NPORT-EX 2 acoy_sustainableequityetf.htm PART F Document

American Century Investments®
Quarterly Portfolio Holdings
American Century® Sustainable Equity ETF (ESGA)
May 31, 2023



Sustainable Equity ETF - Schedule of Investments
MAY 31, 2023 (UNAUDITED)
Shares
Value ($)
COMMON STOCKS — 99.6%
Aerospace and Defense — 1.1%
Lockheed Martin Corp.
3,220 1,429,712 
Air Freight and Logistics — 0.8%
United Parcel Service, Inc., Class B
6,089 1,016,863 
Automobile Components — 0.7%
Aptiv PLC(1)
9,481 835,086 
Automobiles — 1.0%
Tesla, Inc.(1)
6,157 1,255,597 
Banks — 2.8%
Bank of America Corp.
39,587 1,100,123 
JPMorgan Chase & Co.
13,802 1,873,069 
Regions Financial Corp.
31,817 549,480 
3,522,672 
Beverages — 1.7%
PepsiCo, Inc.
11,931 2,175,618 
Biotechnology — 2.2%
AbbVie, Inc.
10,851 1,497,004 
Amgen, Inc.
3,664 808,461 
Vertex Pharmaceuticals, Inc.(1)
1,524 493,121 
2,798,586 
Broadline Retail — 2.5%
Amazon.com, Inc.(1)
25,795 3,110,361 
Building Products — 1.5%
Johnson Controls International PLC
22,405 1,337,579 
Masco Corp.
11,438 552,684 
1,890,263 
Capital Markets — 4.2%
Ameriprise Financial, Inc.
2,494 744,384 
BlackRock, Inc.
1,445 950,160 
Charles Schwab Corp.
5,450 287,161 
Intercontinental Exchange, Inc.
5,893 624,363 
Morgan Stanley
24,009 1,962,976 
S&P Global, Inc.
2,052 753,966 
5,323,010 
Chemicals — 2.4%
Air Products & Chemicals, Inc.
2,543 684,423 
Ecolab, Inc.
3,343 551,762 
Linde PLC
5,123 1,811,800 
3,047,985 
Communications Equipment — 1.2%
Cisco Systems, Inc.
31,511 1,565,151 
Consumer Finance — 0.5%
American Express Co.
4,054 642,802 
Consumer Staples Distribution & Retail — 2.9%
Costco Wholesale Corp.
1,574 805,196 
Kroger Co.
17,838 808,597 
Sysco Corp.
17,935 1,254,553 
Target Corp.
5,895 771,832 
3,640,178 



Containers and Packaging — 0.5%
Ball Corp.
11,656 596,321 
Distributors — 0.5%
LKQ Corp.
11,059 583,362 
Diversified Telecommunication Services — 1.2%
Verizon Communications, Inc.
42,400 1,510,712 
Electric Utilities — 1.9%
NextEra Energy, Inc.
32,606 2,395,237 
Electrical Equipment — 1.0%
Eaton Corp. PLC
6,287 1,105,883 
Generac Holdings, Inc.(1)
1,399 152,379 
1,258,262 
Electronic Equipment, Instruments and Components — 1.7%
CDW Corp.
6,462 1,109,461 
Keysight Technologies, Inc.(1)
6,783 1,097,489 
2,206,950 
Energy Equipment and Services — 1.8%
Schlumberger NV
53,876 2,307,509 
Entertainment — 1.2%
Electronic Arts, Inc.
3,888 497,664 
Liberty Media Corp.-Liberty Formula One, Class C(1)
3,286 231,334 
Walt Disney Co.(1)
9,113 801,580 
1,530,578 
Financial Services — 3.1%
Mastercard, Inc., Class A
4,275 1,560,461 
Visa, Inc., Class A
10,447 2,309,100 
3,869,561 
Food Products — 1.0%
Mondelez International, Inc., Class A
15,913 1,168,173 
Vital Farms, Inc.(1)
4,890 70,856 
1,239,029 
Ground Transportation — 1.1%
Norfolk Southern Corp.
2,964 617,045 
Uber Technologies, Inc.(1)
9,592 363,825 
Union Pacific Corp.
1,894 364,633 
1,345,503 
Health Care Equipment and Supplies — 0.5%
Intuitive Surgical, Inc.(1)
1,274 392,188 
ResMed, Inc.
1,120 236,085 
628,273 
Health Care Providers and Services — 4.6%
Cigna Group
6,500 1,608,165 
CVS Health Corp.
14,120 960,584 
Humana, Inc.
1,293 648,918 
UnitedHealth Group, Inc.
5,301 2,582,859 
5,800,526 
Hotels, Restaurants and Leisure — 1.1%
Airbnb, Inc., Class A(1)
2,937 322,394 
Booking Holdings, Inc.(1)
257 644,754 
Chipotle Mexican Grill, Inc.(1)
185 384,151 
1,351,299 
Household Products — 1.4%
Colgate-Palmolive Co.
6,976 518,875 
Procter & Gamble Co.
8,377 1,193,722 
1,712,597 



Industrial Conglomerates — 0.8%
Honeywell International, Inc.
5,606 1,074,110 
Industrial REITs — 2.1%
Prologis, Inc.
21,554 2,684,551 
Insurance — 2.2%
Marsh & McLennan Cos., Inc.
5,964 1,032,846 
Prudential Financial, Inc.
8,805 692,865 
Travelers Cos., Inc.
6,230 1,054,365 
2,780,076 
Interactive Media and Services — 6.3%
Alphabet, Inc., Class A(1)
47,920 5,887,931 
Meta Platforms, Inc., Class A(1)
7,956 2,106,112 
7,994,043 
IT Services — 1.8%
Accenture PLC, Class A
4,749 1,452,814 
International Business Machines Corp.
6,416 825,033 
2,277,847 
Life Sciences Tools and Services — 2.6%
Agilent Technologies, Inc.
9,022 1,043,575 
Danaher Corp.
4,591 1,054,185 
Thermo Fisher Scientific, Inc.
2,349 1,194,373 
3,292,133 
Machinery — 2.0%
Cummins, Inc.
4,324 883,869 
Deere & Co.
1,596 552,184 
Parker-Hannifin Corp.
1,457 466,881 
Xylem, Inc.
5,693 570,439 
2,473,373 
Oil, Gas and Consumable Fuels — 2.0%
ConocoPhillips25,509 2,533,044 
Pharmaceuticals — 4.0%
Bristol-Myers Squibb Co.
22,967 1,479,994 
Eli Lilly & Co.
1,366 586,642 
Merck & Co., Inc.
11,529 1,272,917 
Novo Nordisk A/S, ADR
4,984 799,733 
Zoetis, Inc.
6,024 981,972 
5,121,258 
Semiconductors and Semiconductor Equipment — 7.3%
Advanced Micro Devices, Inc.(1)
10,629 1,256,454 
Analog Devices, Inc.
6,883 1,223,040 
Applied Materials, Inc.
11,476 1,529,751 
ASML Holding NV, NY Shares
1,298 938,363 
GLOBALFOUNDRIES, Inc.(1)
4,856 283,251 
NVIDIA Corp.
10,533 3,985,055 
9,215,914 
Software — 11.3%
Adobe, Inc.(1)
843 352,197 
Cadence Design Systems, Inc.(1)
2,859 660,172 
Microsoft Corp.
34,278 11,256,553 
Salesforce, Inc.(1)
5,211 1,164,033 
ServiceNow, Inc.(1)
699 380,801 
Workday, Inc., Class A(1)
2,380 504,536 
14,318,292 
Specialized REITs — 0.4%
SBA Communications Corp.
2,287 507,211 



Specialty Retail — 2.8%
Home Depot, Inc.
6,814 1,931,429 
TJX Cos., Inc.
15,976 1,226,797 
Tractor Supply Co.
1,941 406,814 
3,565,040 
Technology Hardware, Storage and Peripherals — 5.2%
Apple, Inc.
36,878 6,536,625 
Textiles, Apparel and Luxury Goods — 0.7%
Deckers Outdoor Corp.(1)
1,385 657,875 
NIKE, Inc., Class B
2,753 289,781 
947,656 
TOTAL COMMON STOCKS
(Cost $116,163,190)
125,910,776 
SHORT-TERM INVESTMENTS — 0.3%
Money Market Funds — 0.3%
State Street Institutional U.S. Government Money Market Fund, Premier Class
(Cost $345,863)
345,863 345,863 
TOTAL INVESTMENT SECURITIES — 99.9%
(Cost $116,509,053)
126,256,639 
OTHER ASSETS AND LIABILITIES — 0.1%
127,987 
TOTAL NET ASSETS — 100.0%
$126,384,626 

NOTES TO SCHEDULE OF INVESTMENTS
ADR
American 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 investment 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.