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Ltd 000000000 130949.00000000 NS 1352424.44000000 0.514472228485 Long EC CORP IN N 1 N N N FCF US Quality ETF 549300WE6LAGKBZPR144 FCF US Quality ETF 89628W302 49248.00000000 NS USD 2403588.04000000 0.914342612220 Long EC RF US N 1 N N N KWG Living Group Holdings Ltd N/A KWG Living Group Holdings Ltd 000000000 318.00000000 NS 64.82000000 0.000024658005 Long EC CORP CN N 1 N N N Euroapi SA 9695002FT7GGI3CKKJ14 Euroapi SA 000000000 18865.00000000 NS 318251.74000000 0.121065308385 Long EC CORP FR N 1 N N N abrdn Palladium ETF Trust 549300EIRBI2WQDV5H69 abrdn Palladium ETF Trust 003262102 13600.00000000 NS USD 2675936.00000000 1.017945784243 Long EC RF US N 1 N N N Blackstone Mortgage Trust Inc 549300OLDJ20R2Y2UW20 Blackstone Mortgage Trust Inc 09257W100 93430.00000000 NS USD 2893527.10000000 1.100719042996 Long EC CORP US N 1 N N N BOARD OF TRADE OF THE CITY OF CHICAGO, INC. 549300EX04Q2QBFQTQ27 CBOT Dow Jones US Real Estate 000000000 56.00000000 NC USD 164640.00000000 0.062630269901 N/A DE CORP US N 1 BOARD OF TRADE OF THE CITY OF CHICAGO, INC. 549300EX04Q2QBFQTQ27 Long DJUSRE INDEX DJUSRE INDEX 2022-09-16 2009280.00000000 USD 164640.00000000 N N N Ladder Capital Corp 549300Q6LLV2QCV67C06 Ladder Capital Corp 505743104 335020.00000000 NS USD 3980037.60000000 1.514035648105 Long EC CORP US N 1 N N N Leonardo SpA 529900X4EEX1U9LN3U39 Leonardo SpA 000000000 271933.00000000 NS 2539160.46000000 0.965915360372 Long EC CORP IT N 1 N N N 2022-09-23 Pioneer Series Trust VI Anthony J. Koenig, Jr Anthony J. Koenig, Jr Managing Director, Chief Operations Officer & Treasurer of the Funds XXXX NPORT-EX 2 AAPI270AMU073122.htm
Pioneer Flexible Opportunities Fund
Schedule of Investments  |  July 31, 2022
         
A: PMARX C: PRRCX K: FLEKX R: MUARX Y: PMYRX

Schedule of Investments  |  7/31/22
(Consolidated) (unaudited) 
Shares           Value
  UNAFFILIATED ISSUERS — 97.7%  
  Common Stocks — 63.8% of Net Assets  
  Aerospace & Defense — 2.5%  
19,054 Curtiss-Wright Corp. $  2,733,106
271,933 Leonardo S.p.A.   2,539,160
9,492 Thales S.A.   1,177,253
  Total Aerospace & Defense   $6,449,519
  Airlines — 0.4%  
14,453(a) Copa Holdings S.A., Class A $    971,531
  Total Airlines     $971,531
  Automobiles — 0.5%  
82,300(a) Li Auto, Inc., Class A $  1,322,059
  Total Automobiles   $1,322,059
  Banks — 10.9%  
498,633 Bank for Foreign Trade of Vietnam JSC $  1,595,882
5,510,700 Bank Mandiri Persero Tbk PT   3,074,400
9,963,700 Bank Rakyat Indonesia Persero Tbk PT   2,928,821
60,790 BAWAG Group AG (144A)   2,792,141
339,080 CaixaBank S.A.   1,015,065
236,500 China Merchants Bank Co., Ltd., Class H   1,277,417
19,448 Comerica, Inc.   1,512,471
1,974,221(a) Eurobank Ergasias Services and Holdings S.A.   1,803,467
10,025 First Republic Bank   1,631,168
44,588 Hana Financial Group, Inc.   1,276,787
130,949 ICICI Bank, Ltd.   1,352,424
873,890 NatWest Group Plc   2,645,659
3,161,000 Postal Savings Bank of China Co., Ltd., Class H (144A)   2,089,911
63,000 Sumitomo Mitsui Financial Group, Inc.   1,940,315
17,852(a)+^ TCS Group Holding Plc (G.D.R.)       32,134
30,771 Truist Financial Corp.   1,553,012
  Total Banks $28,521,074
  Capital Markets — 3.0%  
52,278 AllianceBernstein Holding LP $  2,303,369
41,550 Lazard, Ltd., Class A   1,565,188
25,773 Morgan Stanley   2,172,664
17,948 Raymond James Financial, Inc.   1,767,340
  Total Capital Markets   $7,808,561
1Pioneer Flexible Opportunities Fund |  | 7/31/22

Shares           Value
  Commercial Services & Supplies — 2.2%  
24,727 Republic Services, Inc. $  3,428,646
14,025 Waste Management, Inc.   2,307,954
  Total Commercial Services & Supplies   $5,736,600
  Electric Utilities — 2.0%  
11,655 Acciona S.A. $  2,389,547
259,602 Iberdrola S.A.   2,767,352
  Total Electric Utilities   $5,156,899
  Equity Real Estate Investment Trusts (REITs)
— 1.6%
 
1,568,900 Ascendas Real Estate Investment Trust $  3,373,124
18,528 SL Green Realty Corp.     919,915
  Total Equity Real Estate Investment Trusts (REITs)   $4,293,039
  Food & Staples Retailing — 0.0%  
23,507+^ Magnit PJSC $     92,125
  Total Food & Staples Retailing      $92,125
  Food Products — 1.6%  
49,463 Archer-Daniels-Midland Co. $  4,094,052
  Total Food Products   $4,094,052
  Gas Utilities — 0.9%  
462,896 Snam S.p.A. $  2,317,258
  Total Gas Utilities   $2,317,258
  Health Care Equipment & Supplies — 1.1%  
2,946(a) IDEXX Laboratories, Inc. $  1,175,984
85,200 Olympus Corp.   1,800,477
  Total Health Care Equipment & Supplies   $2,976,461
  Health Care Providers & Services — 2.7%  
7,121 Elevance Health, Inc. $  3,397,429
7,015 UnitedHealth Group, Inc.   3,804,515
  Total Health Care Providers & Services   $7,201,944
  Hotels, Restaurants & Leisure — 1.5%  
215,572(a) NH Hotel Group S.A. $    755,716
89,145 OPAP S.A.   1,233,638
80,610(a) Six Flags Entertainment Corp.   1,827,429
  Total Hotels, Restaurants & Leisure   $3,816,783
  Household Durables — 0.3%  
18,180 Toll Brothers, Inc. $    894,092
  Total Household Durables     $894,092
Pioneer Flexible Opportunities Fund |  | 7/31/222

Schedule of Investments  |  7/31/22
(Consolidated) (unaudited) (continued)
Shares           Value
  Independent Power and Renewable
Electricity Producers — 0.5%
 
33,088 RWE AG $  1,358,791
  Total Independent Power and Renewable Electricity Producers   $1,358,791
  Insurance — 8.2%  
77,451 ASR Nederland NV $  3,221,763
410,935 Aviva Plc   1,981,729
70,653 AXA S.A.   1,621,135
56,332 NN Group NV   2,629,986
344,829 Poste Italiane S.p.A. (144A)   2,879,373
6,070 Swiss Life Holding AG   3,206,384
58,900 Tokio Marine Holdings, Inc.   3,429,318
6,108 Zurich Insurance Group AG   2,662,404
  Total Insurance $21,632,092
  Life Sciences Tools & Services — 2.1%  
5,417 Danaher Corp. $  1,578,893
6,549 Thermo Fisher Scientific, Inc.   3,918,987
  Total Life Sciences Tools & Services   $5,497,880
  Mortgage Real Estate Investment Trusts
(REITs) — 7.9%
 
195,407 Angel Oak Mortgage, Inc. $  2,765,009
93,430 Blackstone Mortgage Trust, Inc., Class A   2,893,527
80,842 BrightSpire Capital, Inc.      714,643
58,806 Great Ajax Corp.      648,042
335,020 Ladder Capital Corp.   3,980,038
354,559 New Residential Investment Corp.   3,868,239
329,590 Redwood Trust, Inc.   2,854,249
128,365 Starwood Property Trust, Inc.   3,031,981
  Total Mortgage Real Estate Investment Trusts (REITs) $20,755,728
  Oil, Gas & Consumable Fuels — 3.0%  
15,245 EQT Corp. $    671,237
45,047+^ Lukoil PJSC (A.D.R.)      139,998
19,905 Occidental Petroleum Corp.   1,308,754
235,100 Petroleo Brasileiro S.A.   1,679,383
28,265(a) Range Resources Corp.      934,723
51,662 TotalEnergies SE   2,627,385
26,435(a) Woodside Energy Group, Ltd.     590,675
  Total Oil, Gas & Consumable Fuels   $7,952,155
3Pioneer Flexible Opportunities Fund |  | 7/31/22

Shares           Value
  Pharmaceuticals — 0.7%  
18,865(a) Euroapi S.A. $    318,252
8,078 Zoetis, Inc.   1,474,639
  Total Pharmaceuticals   $1,792,891
  Professional Services — 1.1%  
13,775 Booz Allen Hamilton Holding Corp. $  1,322,125
4,626 Teleperformance   1,542,747
  Total Professional Services   $2,864,872
  Real Estate Management & Development —
1.9%
 
612,000 A-Living Smart City Services Co., Ltd. (144A) $    747,663
806,000 China Resources Land, Ltd.   3,362,654
318 KWG Living Group Holdings, Ltd.           65
304,000 Longfor Group Holdings, Ltd. (144A)   1,014,637
  Total Real Estate Management & Development   $5,125,019
  Road & Rail — 0.2%  
19,158 CSX Corp. $    619,378
  Total Road & Rail     $619,378
  Semiconductors & Semiconductor Equipment
— 2.0%
 
9,200 Advantest Corp. $    541,582
5,700 Disco Corp.   1,380,653
4,735(a) Enphase Energy, Inc.   1,345,592
33,400 Micron Technology, Inc.   2,066,124
  Total Semiconductors & Semiconductor Equipment   $5,333,951
  Software — 1.0%  
5,071(a) Palo Alto Networks, Inc. $  2,530,936
  Total Software   $2,530,936
  Specialty Retail — 0.8%  
186,356(a) Watches of Switzerland Group Plc (144A) $  2,012,996
  Total Specialty Retail   $2,012,996
  Textiles, Apparel & Luxury Goods — 1.3%  
4,409 LVMH Moet Hennessy Louis Vuitton SE $  3,041,697
5,901 Moncler S.p.A.     293,535
  Total Textiles, Apparel & Luxury Goods   $3,335,232
  Thrifts & Mortgage Finance — 1.1%  
54,757 PennyMac Financial Services, Inc. $  3,000,136
  Total Thrifts & Mortgage Finance   $3,000,136
Pioneer Flexible Opportunities Fund |  | 7/31/224

Schedule of Investments  |  7/31/22
(Consolidated) (unaudited) (continued)
Shares           Value
  Trading Companies & Distributors — 0.8%  
48,492(a) AerCap Holdings NV $  2,175,351
  Total Trading Companies & Distributors   $2,175,351
  Total Common Stocks
(Cost $165,808,216)
$167,639,405
Principal
Amount
USD ($)
           
  Convertible Corporate Bonds —
0.2% of Net Assets
 
  Internet — 0.2%  
729,000(b) Pinduoduo, Inc., 12/1/25 $    649,174
  Total Internet     $649,174
  Total Convertible Corporate Bonds
(Cost $646,545)
    $649,174
  Corporate Bonds — 0.7% of Net
Assets
 
  Mining — 0.7%  
752,000 Gold Fields Orogen Holdings BVI, Ltd., 6.125%, 5/15/29 (144A) $    765,657
1,039,000 Teck Resources, Ltd., 6.125%, 10/1/35   1,108,083
  Total Mining   $1,873,740
  Total Corporate Bonds
(Cost $2,014,688)
  $1,873,740
Shares            
  Preferred Stock — 0.0% of Net Assets  
  Equity Real Estate Investment Trusts (REITs)
— 0.0%
 
204(a)^ Wheeler Real Estate Investment Trust, Inc. $     40,392
  Total Equity Real Estate Investment Trusts (REITs)      $40,392
  Total Preferred Stock
(Cost $167,705)
     $40,392
5Pioneer Flexible Opportunities Fund |  | 7/31/22

Principal
Amount
USD ($)
          Value
  Foreign Government Bonds — 7.4%
of Net Assets
 
  Brazil — 4.5%  
BRL51,527,000 Brazil Notas do Tesouro Nacional Serie F, 10.000%, 1/1/31 $  8,532,751
4,017,000 Brazilian Government International Bond, 5.000%, 1/27/45   3,190,116
  Total Brazil $11,722,867
  Indonesia — 2.3%  
IDR84,471,000,000 Indonesia Treasury Bond, 8.375%, 9/15/26 $  6,087,949
  Total Indonesia   $6,087,949
  Russia — 0.6%  
RUB260,822,000 Russian Federal Bond - OFZ, 7.000%, 8/16/23 $    919,933
RUB230,742,000 Russian Federal Bond - OFZ, 8.150%, 2/3/27     813,840
  Total Russia   $1,733,773
  Total Foreign Government Bonds
(Cost $25,758,795)
$19,544,589
  U.S. Government and Agency
Obligations — 15.3% of Net Assets
 
2,725,000(b) U.S. Treasury Bills, 5/18/23 $  2,664,551
7,973,700 U.S. Treasury Bonds, 2.875%, 5/15/52   7,712,063
9,250,000 U.S. Treasury Notes, 2.250%, 3/31/24   9,143,408
9,250,000 U.S. Treasury Notes, 2.500%, 4/30/24   9,178,819
6,188,200 U.S. Treasury Notes, 2.875%, 5/15/32   6,299,394
5,119,900 U.S. Treasury Notes, 3.000%, 6/30/24   5,127,300
  Total U.S. Government and Agency Obligations
(Cost $39,822,752)
$40,125,535
Shares            
  Investment Companies — 5.5% of Net
Assets
 
13,600(a)(c) Aberdeen Standard Physical Palladium Shares ETF $  2,675,936
133,022 ETFMG Prime Cyber Security ETF   6,402,349
49,248 FCF US Quality ETF   2,403,588
Pioneer Flexible Opportunities Fund |  | 7/31/226

Schedule of Investments  |  7/31/22
(Consolidated) (unaudited) (continued)
Shares           Value
  Investment Companies — (continued)  
1,926(a)(d) Ossiam Shiller Barclays Cape US Sector Value TR $  2,091,992
51,757 VanEck Vietnam ETF     762,381
  Total Investment Companies
(Cost $13,682,717)
 $14,336,246
  Commodity Pool Fund — 2.3% of Net
Assets
 
297,800(a)(c) Invesco DB Agriculture Fund $  6,012,582
  Total Commodity Pool Fund
(Cost $6,562,158)
  $6,012,582
  SHORT TERM INVESTMENTS — 2.5% of
Net Assets
 
  Open-End Fund — 2.5%  
6,609,001(c)(e) Dreyfus Government Cash Management,
  Institutional Shares, 1.83%
$  6,609,001
              $6,609,001
  TOTAL SHORT TERM INVESTMENTS
(Cost $6,609,001)
  $6,609,001
Number of
Contracts
Description Counterparty Amount Strike
Price
Expiration
Date
 
  Over The Counter (OTC) Options on Indices — 0.4%  
1,444 NASDAQ 100 Index Citibank NA USD 655,980 USD 12,531.90 9/16/22 $1,075,513
  Total Over The Counter (OTC) Options on Indices
(Premiums paid $ 655,980)
$1,075,513
  TOTAL OPTIONS PURCHASED
(Premiums paid $ 655,980)
$1,075,513
  TOTAL INVESTMENTS IN UNAFFILIATED ISSUERS — 98.1%
(Cost $261,728,557)
$257,906,177
  OTHER ASSETS AND LIABILITIES — 1.9% $4,917,426
  net assets — 100.0% $262,823,603
             
7Pioneer Flexible Opportunities Fund |  | 7/31/22

(A.D.R.) American Depositary Receipts.
(G.D.R.) Global Depositary Receipts.
(144A) Security is exempt from registration under Rule 144A of the Securities Act of 1933. Such securities may be resold normally to qualified institutional buyers in a transaction exempt from registration. At July 31, 2022, the value of these securities amounted to $12,302,378, or 4.7% of net assets.
(a) Non-income producing security.
(b) Security issued with a zero coupon. Income is recognized through accretion of discount.
(c) All or a portion of this security is held by Flexible Opportunities Commodity Fund Ltd.
(d) Security is exempt from registration under Regulation S. 
(e) Rate periodically changes. Rate disclosed is the 7-day yield at July 31, 2022.
+ Security is valued using significant unobservable inputs (Level 3).
^ Security is valued using fair value methods (other than prices supplied by independent pricing services or broker dealers).
Amount rounds to less than 0.1%.
FUTURES CONTRACTS
CURRENCY FUTURES CONTRACTS
Number of
Contracts
Short
Description Expiration
Date
Notional
Amount
Market
Value
Unrealized
Appreciation
220 Euro FX Currency Futures 9/19/22 $(28,969,967) $(28,199,875) $770,092
  $(28,969,967) $(28,199,875) $770,092
INDEX FUTURES CONTRACTS
Number of
Contracts
Long
Description Expiration
Date
Notional
Amount
Market
Value
Unrealized
Appreciation
(Depreciation)
56 Dow Jones U.S. Real Estate 9/16/22 $2,009,280 $2,173,920 $164,640
83 MSCI China Free 9/16/22 2,176,969 2,036,820 (140,149)
      $4,186,249 $4,210,740 $24,491
Pioneer Flexible Opportunities Fund |  | 7/31/228

Schedule of Investments  |  7/31/22
(Consolidated) (unaudited) (continued)
Number of
Contracts
Short
Description Expiration
Date
Notional
Amount
Market
Value
Unrealized
Appreciation
(Depreciation)
23 FTSE/MIB Index 9/16/22 $(2,470,294) $(2,629,980) $(159,686)
19 Hang Seng Index 9/29/22 (2,561,601) (2,425,375) 136,226
      $(5,031,895) $(5,055,355) $(23,460)
TOTAL FUTURES CONTRACTS $(845,646) $(844,615) $1,031
SWAP CONTRACTS
OVER THE COUNTER (OTC) TOTAL RETURN SWAP CONTRACT – SELL PROTECTION
Notional
Amount ($)(1)
Counterparty Reference
Obligation
/Index
Pay/
Receive(2)
Coupon Expiration
Date
Unrealized
Appreciation
Market
Value
9,196,193 Goldman Sachs International Goldman Sachs Total Cash Return Index* Pay (3 Month USD
LIBOR + 39bps)
9/15/22 $661,900 $661,900
TOTAL OVER THE COUNTER (OTC) TOTAL RETURN SWAP CONTRACT – SELL PROTECTION $661,900 $661,900
TOTAL SWAP CONTRACTS   $661,900 $661,900
   
(1) The notional amount is the maximum amount that a seller of credit protection would be obligated to pay upon occurrence of a credit event.
(2) Pays quarterly.
Principal amounts are denominated in U.S. dollars (“USD”) unless otherwise noted.
BRL — Brazil Real
IDR — Indonesian Rupiah
RUB — Russia Ruble
* The following table shows the individual positions and related values of the securities underlying each total return swap contract with Goldman Sachs International, as of July 31, 2022:
Name Share
Allocation
Security
Value
% of basket
AbbVie, Inc. (132) $18,920 2.86%
AES Corp. (769) 17,079 2.58%
American Airlines Group, Inc. (204) 2,796 0.42%
American International Group, Inc. (143) 7,389 1.12%
Ameriprise Financial, Inc. (68) 18,353 2.77%
AmerisourceBergen Corp. (106) 15,461 2.34%
Apple, Inc. (242) 39,341 5.94%
Applied Materials, Inc. (214) 22,687 3.43%
9Pioneer Flexible Opportunities Fund |  | 7/31/22

Name Share
Allocation
Security
Value
% of basket
Archer-Daniels-Midland Co. (190) $15,728 2.38%
Assurant, Inc. (90) 15,878 2.40%
Boeing Co. (47) 7,493 1.13%
Capital One Financial Corp. (108) 11,879 1.79%
Capri Holdings, Ltd. (233) 11,336 1.71%
Cigna Corp. (34) 9,499 1.44%
Corning, Inc. (301) 11,077 1.67%
DENTSPLY SIRONA, Inc. (137) 4,971 0.75%
Discover Financial Services (139) 14,028 2.12%
eBay, Inc. (260) 12,654 1.91%
Equity Residential (135) 10,552 1.59%
F5, Inc. (67) 11,267 1.70%
General Electric Co. (37) 2,770 0.42%
Gilead Sciences, Inc. (127) 7,577 1.15%
HCA Healthcare, Inc. (103) 21,929 3.31%
HP, Inc. (462) 15,424 2.33%
Lumen Technologies, Inc. (339) 3,688 0.56%
LyondellBasell Industries NV (103) 9,140 1.38%
McDonald’s Corp. (62) 16,362 2.47%
Monster Beverage Corp. (192) 19,084 2.88%
Motorola Solutions, Inc. (101) 24,126 3.65%
Navient Corp. (572) 9,420 1.42%
NetApp, Inc. (218) 15,561 2.35%
NRG Energy, Inc. (514) 19,418 2.93%
ONEOK, Inc. (165) 9,872 1.49%
Paramount Global (131) 3,089 0.47%
Proctor & Gamble Co. (100) 13,828 2.09%
PulteGroup, Inc. (383) 16,727 2.53%
Qorvo, Inc. (128) 13,299 2.01%
Quest Diagnostics, Inc. (82) 11,253 1.70%
Seagate Technology Plc (206) 16,503 2.49%
Sysco Corp. (164) 13,960 2.11%
Target Corp. (156) 24,395 3.69%
TransDigm Group, Inc. (35) 21,928 3.31%
Tyson Foods, Inc. (135) 11,906 1.80%
United Airlines Holdings, Inc. (124) 4,550 0.69%
Valero Energy Corp. (135) 14,904 2.25%
Western Union Co. (438) 7,450 1.13%
Westinghouse Air Brake Technologies Corp. (2) 150 0.02%
Weyerhaeuser Co. (257) 9,322 1.41%
Williams Cos., Inc. (284) 9,675 1.46%
Yum! Brands, Inc. (132) 16,202 2.45%
Totals   $661,900 100.00%
Pioneer Flexible Opportunities Fund |  | 7/31/2210

Schedule of Investments  |  7/31/22
(Consolidated) (unaudited) (continued)
Various inputs are used in determining the value of the Fund's investments. These inputs are summarized in the three broad levels below.
Level 1 unadjusted quoted prices in active markets for identical securities.
Level 2 other significant observable inputs (including quoted prices for similar securities, interest rates, prepayment speeds, credit risks, etc.).
Level 3 significant unobservable inputs (including the Fund's own assumptions in determining fair value of investments).
The following is a summary of the inputs used as of July 31, 2022, in valuing the Fund's investments:
  Level 1 Level 2 Level 3 Total
Common Stocks        
Banks $28,488,940 $$32,134 $28,521,074
Food & Staples Retailing 92,125 92,125
Oil, Gas & Consumable Fuels 7,812,157 139,998 7,952,155
All Other Common Stocks 131,074,051 131,074,051
Convertible Corporate Bonds 649,174 649,174
Corporate Bonds 1,873,740 1,873,740
Preferred Stock 40,392 40,392
Foreign Government Bonds 19,544,589 19,544,589
U.S. Government and Agency Obligations 40,125,535 40,125,535
Investment Companies 14,336,246 14,336,246
Commodity Pool Fund 6,012,582 6,012,582
Open-End Fund 6,609,001 6,609,001
Over The Counter (OTC) Options on Indices 1,075,513 1,075,513
Total Investments in Securities $194,332,977 $63,308,943 $264,257 $257,906,177
Other Financial Instruments        
Net unrealized appreciation on futures contracts $771,123 $$$771,123
Swap contracts, at value 661,900 661,900
Total Other Financial Instruments $771,123 $661,900 $$1,433,023
The following is a reconciliation of assets valued using significant unobservable inputs (Level 3):
  Common
Stocks
Balance as of 10/31/21 $
Realized gain (loss) (1,317,557)
Changed in unrealized appreciation (depreciation) (7,881,844)
Accrued discounts/premiums
Purchases 7,753,753
Sales (4,970,391)
11Pioneer Flexible Opportunities Fund |  | 7/31/22

  Common
Stocks
Transfers in to Level 3* 6,680,295
Transfers out of Level 3*
Balance as of 7/31/22 $264,256
* Transfers are calculated on the beginning of period values. During the nine months ended July 31, 2022 investments having aggregate value of $6,680,295 were transferred from Level 2 to Level 3, due to valuing the security using unobservable inputs. There were no other transfers in or out of Level 3 during the period.
Net change in unrealized appreciation (depreciation) of Level 3 investments still held and considered Level 3 at July 31, 2022: $(7,255,524)
Pioneer Flexible Opportunities Fund |  | 7/31/2212