NPORT-EX 2 acoy_q3holdings392.htm PART F Document

American Century Investments®
Quarterly Portfolio Holdings
American Century® Sustainable Equity ETF (ESGA)
May 31, 2024



Sustainable Equity ETF - Schedule of Investments
MAY 31, 2024 (UNAUDITED) 
Shares
Value ($)
COMMON STOCKS — 99.7%
  
Aerospace and Defense — 0.3%
  
Lockheed Martin Corp.
1,294 608,620 
Air Freight and Logistics — 1.0%
  
FedEx Corp.
2,606 661,820 
United Parcel Service, Inc., Class B
8,544 1,187,018 
 1,848,838 
Automobile Components — 0.7%
  
Aptiv PLC(1)
15,866 1,321,003 
Automobiles — 0.7%
  
Tesla, Inc.(1)
7,352 1,309,244 
Banks — 3.4%
  
Bank of America Corp.
45,741 1,829,183 
JPMorgan Chase & Co.
15,899 3,221,614 
Regions Financial Corp.
72,334 1,399,663 
  6,450,460 
Beverages — 1.2%
  
PepsiCo, Inc.
12,844 2,220,728 
Biotechnology — 2.1%
  
AbbVie, Inc.
13,493 2,175,611 
Amgen, Inc.
3,090 945,076 
Vertex Pharmaceuticals, Inc.(1)
1,758 800,488 
  3,921,175 
Broadline Retail — 3.4%
  
Amazon.com, Inc.(1)
35,855 6,326,256 
Building Products — 1.5%
  
Johnson Controls International PLC
27,075 1,946,963 
Masco Corp.
11,957 836,034 
  2,782,997 
Capital Markets — 4.0%
  
Ameriprise Financial, Inc.
2,668 1,164,875 
BlackRock, Inc.
1,659 1,280,798 
Intercontinental Exchange, Inc.
5,995 802,730 
Morgan Stanley
24,608 2,407,647 
S&P Global, Inc.
4,360 1,863,944 
 7,519,994 
Chemicals — 1.8%
  
Ecolab, Inc.
5,566 1,292,425 
Linde PLC
4,700 2,046,944 
 3,339,369 
Communications Equipment — 1.0%
  
Cisco Systems, Inc.
38,976 1,812,384 
Consumer Finance — 0.7%
  
American Express Co.
5,155 1,237,200 
Consumer Staples Distribution & Retail — 2.5%
  
Costco Wholesale Corp.
1,826 1,478,859 
Sysco Corp.
20,660 1,504,461 
Target Corp.
10,497 1,639,212 
 4,622,532 
Containers and Packaging — 0.5%
Ball Corp.
14,963 1,038,881 



Distributors — 0.5%
LKQ Corp.
21,465 923,639 
Diversified Telecommunication Services — 1.1%
Verizon Communications, Inc.
49,082 2,019,724 
Electric Utilities — 1.7%
NextEra Energy, Inc.
40,586 3,247,692 
Electrical Equipment — 1.0%
Eaton Corp. PLC
5,776 1,922,542 
Electronic Equipment, Instruments and Components — 1.4%
CDW Corp.
4,901 1,095,962 
Keysight Technologies, Inc.(1)
10,473 1,450,301 
2,546,263 
Energy Equipment and Services — 1.1%
Schlumberger NV
45,289 2,078,312 
Entertainment — 0.6%
Liberty Media Corp.-Liberty Formula One, Class C(1)
3,630 269,128 
Walt Disney Co.
7,776 808,004 
1,077,132 
Financial Services — 2.7%
Block, Inc.(1)
4,848 310,660 
Mastercard, Inc., Class A
3,644 1,629,123 
Visa, Inc., Class A
11,732 3,196,501 
5,136,284 
Food Products — 0.6%
Mondelez International, Inc., Class A
17,429 1,194,409 
Ground Transportation — 1.4%
Saia, Inc.(1)
689 282,132 
Uber Technologies, Inc.(1)
13,187 851,352 
Union Pacific Corp.
6,812 1,585,970 
2,719,454 
Health Care Equipment and Supplies — 1.0%
Dexcom, Inc.(1)
2,420 287,423 
IDEXX Laboratories, Inc.(1)
902 448,249 
Intuitive Surgical, Inc.(1)
2,756 1,108,243 
1,843,915 
Health Care Providers and Services — 2.8%
Cigna Group
5,642 1,944,346 
UnitedHealth Group, Inc.
6,841 3,388,826 
5,333,172 
Hotels, Restaurants and Leisure — 0.5%
Airbnb, Inc., Class A(1)
2,998 434,500 
Chipotle Mexican Grill, Inc.(1)
188 588,350 
1,022,850 
Household Products — 1.1%
Colgate-Palmolive Co.
5,700 529,872 
Procter & Gamble Co.
9,729 1,600,810 
2,130,682 
Industrial Conglomerates — 0.7%
Honeywell International, Inc.
6,424 1,298,868 
Industrial REITs — 1.4%
Prologis, Inc.
23,111 2,553,534 
Insurance — 2.3%
Marsh & McLennan Cos., Inc.
5,561 1,154,353 
MetLife, Inc.
13,235 957,817 
Progressive Corp.
6,012 1,269,614 



Prudential Financial, Inc.
8,126 977,964 
4,359,748 
Interactive Media and Services — 6.8%
Alphabet, Inc., Class A(1)
48,386 8,346,585 
Meta Platforms, Inc., Class A
9,223 4,305,573 
12,652,158 
IT Services — 2.0%
Accenture PLC, Class A
7,290 2,057,894 
International Business Machines Corp.
9,735 1,624,285 
3,682,179 
Leisure Products — 0.2%
YETI Holdings, Inc.(1)
11,303 460,484 
Life Sciences Tools and Services — 3.0%
Agilent Technologies, Inc.
13,340 1,739,669 
Danaher Corp.
9,240 2,372,832 
Thermo Fisher Scientific, Inc.
2,811 1,596,592 
5,709,093 
Machinery — 2.5%
Cummins, Inc.
4,985 1,404,424 
Deere & Co.
2,053 769,382 
Parker-Hannifin Corp.
2,455 1,304,882 
Xylem, Inc.
8,789 1,239,425 
4,718,113 
Oil, Gas and Consumable Fuels — 2.4%
ConocoPhillips20,762 2,418,358 
EOG Resources, Inc.
16,760 2,087,458 
4,505,816 
Pharmaceuticals — 4.0%
Bristol-Myers Squibb Co.
14,814 608,707 
Eli Lilly & Co.
2,226 1,826,077 
Merck & Co., Inc.
16,276 2,043,289 
Novo Nordisk AS, ADR
11,111 1,503,096 
Zoetis, Inc.
8,433 1,429,900 
7,411,069 
Semiconductors and Semiconductor Equipment — 10.9%
Advanced Micro Devices, Inc.(1)
15,847 2,644,864 
Analog Devices, Inc.
8,938 2,095,872 
Applied Materials, Inc.
8,639 1,858,076 
ASML Holding NV, NY Shares
927 890,244 
Broadcom, Inc.
630 836,987 
NVIDIA Corp.
11,028 12,090,327 
20,416,370 
Software — 11.5%
Adobe, Inc.(1)
967 430,083 
Cadence Design Systems, Inc.(1)
5,746 1,645,137 
Crowdstrike Holdings, Inc., Class A(1)
1,115 349,742 
Dynatrace, Inc.(1)
6,008 274,746 
Microsoft Corp.
38,074 15,805,660 
Salesforce, Inc.
7,575 1,775,883 
ServiceNow, Inc.(1)
670 440,143 
Workday, Inc., Class A(1)
3,511 742,401 
21,463,795 
Specialized REITs — 0.6%
Equinix, Inc.
1,519 1,158,967 



Specialty Retail — 3.4%
CarMax, Inc.(1)
7,573 532,079 
Home Depot, Inc.
8,358 2,798,843 
TJX Cos., Inc.
18,406 1,897,659 
Tractor Supply Co.
3,759 1,072,405 
6,300,986 
Technology Hardware, Storage and Peripherals — 5.3%
Apple, Inc.
51,593 9,918,754 
Textiles, Apparel and Luxury Goods — 0.4%
Deckers Outdoor Corp.(1)
613 670,573 
TOTAL COMMON STOCKS
(Cost $144,218,652)
186,836,258 
SHORT-TERM INVESTMENTS — 0.2%
Money Market Funds — 0.2%
State Street Institutional U.S. Government Money Market Fund, Premier Class
(Cost $331,201)
331,201 331,201 
TOTAL INVESTMENT SECURITIES — 99.9%
(Cost $144,549,853)
187,167,459 
OTHER ASSETS AND LIABILITIES — 0.1%
134,487 
TOTAL NET ASSETS — 100.0%
$187,301,946 

NOTES TO SCHEDULE OF INVESTMENTS
ADRAmerican Depositary Receipt
(1)Non-income producing.



SUPPLEMENTARY NOTES TO SCHEDULE OF INVESTMENTS

1. Investment Valuations

The fund determines the fair value of its investments and computes its net asset value (NAV) per share at the close of regular trading (usually 4 p.m. Eastern time) on the New York Stock Exchange (NYSE) on each day the NYSE is open. The value of investments of the fund is determined by American Century Investment Management, Inc. (ACIM) (the investment advisor), as the valuation designee, pursuant to its valuation policies and procedures. The Board of Trustees oversees the valuation designee and reviews its valuation policies and procedures at least annually.

Equity securities that are listed or traded on a domestic securities exchange are valued at the last reported sales price or at the official closing price as provided by the exchange. Equity securities traded on foreign securities exchanges are generally valued at the closing price of such securities on the exchange where primarily traded or at the close of the NYSE, if that is earlier. If no last sales price is reported, or if local convention or regulation so provides, the mean of the latest bid and asked prices may be used. Securities traded over-the-counter are valued at the mean of the latest bid and asked prices, the last sales price, or the official closing price.

Open-end management investment companies are valued at the reported NAV per share.

If the valuation designee determines that the market price for a portfolio security is not readily available or is believed by the valuation designee to be unreliable, such security is valued at fair value as determined in good faith by the valuation designee, in accordance with its policies and procedures. Circumstances that may cause the fund to determine that market quotations are not available or reliable include, but are not limited to: when there is a significant event subsequent to the market quotation; trading in a security has been halted during the trading day; or trading in a security is insufficient or did not take place due to a closure or holiday.

The valuation designee monitors for significant events occurring after the close of an investment’s primary exchange but before the fund’s NAV per share is determined. Significant events may include, but are not limited to: corporate announcements and transactions; regulatory news, governmental action and political unrest that could impact a specific investment or an investment sector; or armed conflicts, natural disasters and similar events that could affect investments in a specific country or region. The valuation designee also monitors for significant fluctuations between domestic and foreign markets, as evidenced by the U.S. market or such other indicators that it deems appropriate. The valuation designee may apply a model-derived factor to the closing price of equity securities traded on foreign securities exchanges. The factor is based on observable market data as provided by an independent pricing service.

2. Fair Value Measurements

The fund's investments valuation process is based on several considerations and may use multiple inputs to determine the fair value of the investments held by the fund. In conformity with accounting principles generally accepted in the United States of America, the inputs used to determine a valuation are classified into three broad levels. 

Level 1 valuation inputs consist of unadjusted quoted prices in an active market for identical investments.

Level 2 valuation inputs consist of direct or indirect observable market data (including quoted prices for comparable investments, evaluations of subsequent market events, interest rates, prepayment speeds, credit risk, etc.). These inputs also consist of quoted prices for identical investments initially expressed in local currencies that are adjusted through translation into U.S. dollars. 

Level 3 valuation inputs consist of unobservable data (including a fund’s own assumptions).

The level classification is based on the lowest level input that is significant to the fair valuation measurement. The valuation inputs are not necessarily an indication of the risks associated with investing in these securities or other financial instruments.

As of period end, the fund's investment securities were classified as Level 1. The Schedule of Investments provides additional information on the fund's portfolio holdings.
This schedule of investments provides information about the fund’s portfolio holdings as of the date on the schedule. It is unaudited, and American Century Investments assumes no obligation to update or supplement the schedule to reflect subsequent changes. More information is available in the fund’s most recent annual or semiannual shareholder report.