American Century Companies Portfolio holdings
American Century Companies, Inc., founded in 1958 by James E. Stowers Jr. as Twentieth Century Mutual Funds and headquartered in Kansas City, Missouri, is a privately held investment management firm renowned for its focus on delivering investment results to clients while supporting medical research. Starting with just $100,000 from 24 shareholders, it rebranded to American Century Investments in 1997 and now manages hundreds of billions in assets across mutual funds, ETFs, and institutional portfolios, emphasizing no-load funds and a client-centric approach. The firm’s unique ownership structure sees over 40% of its profits funneled to the Stowers Institute for Medical Research, which it majority-owns, funding groundbreaking biomedical research, while Nomura Holdings holds a significant minority stake. With a global presence in cities like New York, London, and Hong Kong, and a workforce of around 1,400, American Century blends financial expertise with a mission to improve lives through both wealth creation and scientific advancement.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Netflix
NFLX
|
+$294M |
| 2 |
Booking.com
BKNG
|
+$259M |
| 3 |
TSMC
TSM
|
+$196M |
| 4 |
ServiceNow
NOW
|
+$194M |
| 5 |
Kenvue
KVUE
|
+$192M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Apple
AAPL
|
+$561M |
| 2 |
Palantir
PLTR
|
+$322M |
| 3 |
Progressive
PGR
|
+$228M |
| 4 |
Alphabet (Google) Class A
GOOGL
|
+$219M |
| 5 |
Salesforce
CRM
|
+$201M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 26.45% |
| 2 | Financials | 14.55% |
| 3 | Consumer Discretionary | 12.7% |
| 4 | Industrials | 10.1% |
| 5 | Healthcare | 9.64% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
476
BWX Technologies
BWXT
$15.7B
| $77.8M | 0.04% |
539,864
+77,261
| +17% | +$9.03M |
|
477
American Century Quality Diversified International ETF
QINT
$696M
| $77.7M | 0.04% |
1,333,892
+13,814
| +1% | +$759K |
|
|
NGD
478
DELISTED
New Gold Inc
NGD
| $77.6M | 0.04% |
15,610,823
+461,170
| +3% | +$1.89M |
|
479
Icon
ICLR
$12.8B
| $77.3M | 0.04% |
531,395
+53,458
| +11% | +$7.58M |
|
480
Iron Mountain
IRM
$37.7B
| $76.4M | 0.04% |
745,266
+266,150
| +56% | +$25.1M |
|
481
ACI Worldwide
ACIW
$5.38B
| $76.3M | 0.04% |
1,662,130
+410,423
| +33% | +$20.2M |
|
482
ABM Industries
ABM
$2.81B
| $76.3M | 0.04% |
1,615,135
+24,638
| +2% | +$1.19M |
|
483
United Airlines
UAL
$40.9B
| $76.2M | 0.04% |
956,757
+178,539
| +23% | +$13.2M |
|
484
SiteOne Landscape Supply
SITE
$4.26B
| $76.1M | 0.04% |
629,029
+107,465
| +21% | +$12.7M |
|
485
Carnival Corporation Ltd
CCL
$39.1B
| $76M | 0.04% |
2,701,607
+810,126
| +43% | +$17.3M |
|
486
Agilent Technologies
A
$41.9B
| $75.7M | 0.04% |
641,307
+128,545
| +25% | +$14.2M |
|
487
RadNet
RDNT
$6.03B
| $75.4M | 0.04% |
1,324,153
+51,225
| +4% | +$2.81M |
|
488
Avantis International Small Cap Value ETF
AVDV
$20B
| $74.6M | 0.04% |
940,441
+251,638
| +37% | +$18.6M |
|
489
Element Solutions
ESI
$9.48B
| $74.3M | 0.04% |
3,279,036
-396,917
| -11% | -$8.32M |
|
490
Life Time Group Holdings
LTH
$9.91B
| $74M | 0.04% |
2,440,010
+613,785
| +34% | +$18.2M |
|
491
Trinity Industries
TRN
$2.36B
| $74M | 0.04% |
2,739,594
+205,177
| +8% | +$5.3M |
|
492
LCI Industries
LCII
$2.59B
| $73.9M | 0.04% |
810,720
+59,855
| +8% | +$5.1M |
|
|
ECHO
493
EchoStar
ECHO
$26.7B
| $73.9M | 0.04% |
2,668,230
-141,673
| -5% | -$3.11M |
|
494
BlackLine
BL
$1.78B
| $73.7M | 0.04% |
1,301,007
+339,666
| +35% | +$17.5M |
|
495
Ingevity
NGVT
$2.59B
| $73.6M | 0.04% |
1,707,273
+230,525
| +16% | +$8.89M |
|
496
Ulta Beauty
ULTA
$22.2B
| $73.4M | 0.04% |
156,912
+40,529
| +35% | +$16.8M |
|
497
MACOM Technology Solutions
MTSI
$23.4B
| $72.8M | 0.04% |
507,954
-43,912
| -8% | -$5.13M |
|
|
TTAM
498
Titan America SA
TTAM
$2.89B
| $72.7M | 0.04% |
5,823,647
+823,900
| +16% | +$10.9M |
|
499
PVH
PVH
$3.79B
| $72.7M | 0.04% |
1,059,155
+255,755
| +32% | +$18.6M |
|
500
Mirion Technologies
MIR
$3.87B
| $72.6M | 0.04% |
3,373,352
-59,462
| -2% | -$1.03M |
|
Similar funds
American Century Companies's Q2 2025 Portfolio in Review
As of Q2 2025, American Century Companies held 2,995 positions worth $184B, up 13% from $163B the previous quarter. Its ten largest holdings account for 26% of the portfolio.
American Century Companies's Q2 2025 filing shows 109 new, 1,777 increased, 829 reduced and 148 closed positions. Its largest new stake was Ferrari: 223,184 shares worth $110M. The largest sale was Apple, an estimated $561M.
By sector, the portfolio is most concentrated in Technology at 26% of assets, up from 25% a quarter earlier, followed by Financials and Consumer Discretionary.
- American Century Companies's largest Q2 2025 buy was Ferrari: 223,184 shares worth $110M.
- American Century Companies added most to Netflix in Q2 2025, an estimated $294M increase.
- American Century Companies's biggest Q2 2025 reduction was Apple, cutting an estimated $561M.
- American Century Companies fully exited Beacon Roofing Supply, Inc. in Q2 2025, selling an estimated $123M.
- American Century Companies's ten largest holdings make up 26% of its $184B portfolio in Q2 2025.
- American Century Companies opened 109 new positions and closed 148 in Q2 2025.
- American Century Companies's portfolio value rose 13% quarter-over-quarter to $184B.
Based on American Century Companies's 13F filing for Q2 2025, filed 12 Aug 2025.