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 |
Oracle
ORCL
|
+$1.03B |
| 2 |
Snowflake
SNOW
|
+$316M |
| 3 |
TC Energy
TRP
|
+$273M |
| 4 |
PACCAR
PCAR
|
+$176M |
| 5 |
TSMC
TSM
|
+$160M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Chipotle Mexican Grill
CMG
|
+$463M |
| 2 |
Johnson & Johnson
JNJ
|
+$387M |
| 3 |
ExxonMobil
XOM
|
+$345M |
| 4 |
Oshkosh
OSK
|
+$251M |
| 5 |
Norfolk Southern
NSC
|
+$236M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 27.75% |
| 2 | Financials | 13.56% |
| 3 | Consumer Discretionary | 12.64% |
| 4 | Industrials | 9.76% |
| 5 | Communication Services | 9.14% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
KEEL
2651
Keel Infrastructure Corp
KEEL
$2.04B
| $253K | ﹤0.01% |
89,496
+2,053
| +2% | +$3.18K |
|
2652
Ituran Location and Control
ITRN
$1.06B
| $249K | ﹤0.01% |
6,982
+427
| +7% | +$16.1K |
|
2653
Campbell Soup
CPB
$6.89B
| $247K | ﹤0.01% |
7,820
-5,911
| -43% | -$191K |
|
2654
Omega Flex
OFLX
$284M
| $246K | ﹤0.01% |
7,876
-35
| -0.4% | -$1.19K |
|
|
ZBIO
2655
Zenas BioPharma
ZBIO
$1.79B
| $244K | ﹤0.01% |
+10,981
| New | +$179K |
|
2656
Tonix Pharmaceuticals
TNXP
$217M
| $243K | ﹤0.01% |
+10,044
| New | +$373K |
|
2657
Nurix Therapeutics
NRIX
$2.79B
| $241K | ﹤0.01% |
+26,118
| New | +$271K |
|
2658
Clean Energy Fuels
CLNE
$397M
| $241K | ﹤0.01% |
93,297
+75,587
| +427% | +$177K |
|
2659
Joby Aviation
JOBY
$8.13B
| $240K | ﹤0.01% |
+14,875
| New | +$226K |
|
2660
Lexeo Therapeutics
LXEO
$410M
| $240K | ﹤0.01% |
+36,154
| New | +$175K |
|
2661
Cineverse
CNVS
$69.7M
| $239K | ﹤0.01% |
+71,189
| New | +$354K |
|
2662
Aura Biosciences
AURA
$783M
| $239K | ﹤0.01% |
38,693
-8,356
| -18% | -$54.6K |
|
2663
Magnachip Semiconductor
MX
$139M
| $239K | ﹤0.01% |
76,312
| – | – |
|
|
DAWN
2664
DELISTED
Day One Biopharmaceuticals
DAWN
| $239K | ﹤0.01% |
33,865
+6,535
| +24% | +$45K |
|
|
FRGE
2665
DELISTED
Forge Global Holdings
FRGE
| $238K | ﹤0.01% |
+14,068
| New | +$261K |
|
2666
Neurogene
NGNE
$729M
| $236K | ﹤0.01% |
+13,631
| New | +$274K |
|
2667
Enliven Therapeutics
ELVN
$4.28B
| $236K | ﹤0.01% |
+11,509
| New | +$232K |
|
2668
Domino's
DPZ
$11.6B
| $234K | ﹤0.01% |
543
-383
| -41% | -$174K |
|
2669
Lakeland Industries
LAKE
$120M
| $233K | ﹤0.01% |
15,762
| – | – |
|
2670
Tenable Holdings
TENB
$4.31B
| $227K | ﹤0.01% |
7,772
-868,072
| -99% | -$27.1M |
|
2671
Gaotu Techedu
GOTU
$398M
| $225K | ﹤0.01% |
69,067
+7,991
| +13% | +$29K |
|
|
BBUC
2672
Brookfield Business Corp Class A Subordinate Voting Shares
BBUC
$6B
| $225K | ﹤0.01% |
+6,699
| New | +$217K |
|
2673
Blackbaud
BLKB
$2.05B
| $225K | ﹤0.01% |
+3,494
| New | +$229K |
|
2674
Expensify
EXFY
$205M
| $225K | ﹤0.01% |
121,441
| – | – |
|
|
TBCH
2675
Turtle Beach Corp
TBCH
$230M
| $223K | ﹤0.01% |
+14,042
| New | +$209K |
|
Similar funds
American Century Companies's Q3 2025 Portfolio in Review
As of Q3 2025, American Century Companies held 2,904 positions worth $197B, up 6.8% from $184B the previous quarter. Its ten largest holdings account for 27% of the portfolio.
American Century Companies's Q3 2025 filing shows 128 new, 1,672 increased, 895 reduced and 125 closed positions. Its largest new stake was McCormick & Company Non-Voting: 725,987 shares worth $48.6M. The largest sale was Chipotle Mexican Grill, an estimated $463M.
By sector, the portfolio is most concentrated in Technology at 28% of assets, up from 26% a quarter earlier, followed by Financials and Consumer Discretionary.
- American Century Companies's largest Q3 2025 buy was McCormick & Company Non-Voting: 725,987 shares worth $48.6M.
- American Century Companies added most to Oracle in Q3 2025, an estimated $1.03B increase.
- American Century Companies's biggest Q3 2025 reduction was Chipotle Mexican Grill, cutting an estimated $463M.
- American Century Companies fully exited GMS Inc in Q3 2025, selling an estimated $146M.
- American Century Companies's ten largest holdings make up 27% of its $197B portfolio in Q3 2025.
- American Century Companies opened 128 new positions and closed 125 in Q3 2025.
- American Century Companies's portfolio value rose 6.8% quarter-over-quarter to $197B.
Based on American Century Companies's 13F filing for Q3 2025, filed 12 Nov 2025.