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 | |
|---|---|---|---|---|---|---|
2501
CoreCivic
CXW
$3.13B
| $505K | ﹤0.01% |
24,803
+8,260
| +50% | +$171K |
|
2502
Inogen
INGN
$154M
| $502K | ﹤0.01% |
61,463
+225
| +0.4% | +$1.68K |
|
2503
America's Car Mart
CRMT
$25.7M
| $501K | ﹤0.01% |
17,146
+1,306
| +8% | +$59.1K |
|
2504
Interparfums
IPAR
$3.7B
| $499K | ﹤0.01% |
5,073
+1,079
| +27% | +$127K |
|
2505
iShares MSCI India ETF
INDA
$6.58B
| $499K | ﹤0.01% |
9,584
| – | – |
|
2506
WPP
WPP
$5.82B
| $497K | ﹤0.01% |
19,843
-501
| -2% | -$13.7K |
|
2507
OptimizeRx
OPRX
$165M
| $495K | ﹤0.01% |
24,164
+95
| +0.4% | +$1.51K |
|
2508
Cerence
CRNC
$389M
| $494K | ﹤0.01% |
39,617
+23,766
| +150% | +$244K |
|
2509
908 Devices
MASS
$418M
| $492K | ﹤0.01% |
56,108
-188
| -0.3% | -$1.25K |
|
2510
Blue Ridge Bankshares
BRBS
$336M
| $491K | ﹤0.01% |
116,082
+39,870
| +52% | +$154K |
|
2511
Alico
ALCO
$304M
| $482K | ﹤0.01% |
13,916
+3,747
| +37% | +$124K |
|
2512
Frequency Electronics
FEIM
$856M
| $479K | ﹤0.01% |
14,114
+1,492
| +12% | +$41.5K |
|
2513
The RMR Group
RMR
$346M
| $478K | ﹤0.01% |
30,380
+1,736
| +6% | +$29K |
|
|
SEPN
2514
Septerna Inc
SEPN
$2.11B
| $476K | ﹤0.01% |
+25,283
| New | +$332K |
|
2515
The ONE Group
STKS
$56.8M
| $475K | ﹤0.01% |
160,472
-31,685
| -16% | -$99.4K |
|
2516
Applied Optoelectronics
AAOI
$11B
| $474K | ﹤0.01% |
+18,295
| New | +$468K |
|
2517
SPS Commerce
SPSC
$2.86B
| $471K | ﹤0.01% |
4,527
-28,635
| -86% | -$3.41M |
|
2518
Mistras Group
MG
$584M
| $467K | ﹤0.01% |
47,410
-88
| -0.2% | -$783 |
|
2519
E.W. Scripps
SSP
$310M
| $466K | ﹤0.01% |
189,449
+37,006
| +24% | +$114K |
|
|
AAT
2520
American Assets Trust
AAT
$1.41B
| $464K | ﹤0.01% |
22,826
-2,274
| -9% | -$45.9K |
|
2521
BILL Holdings
BILL
$5.11B
| $463K | ﹤0.01% |
8,747
-2,663
| -23% | -$124K |
|
2522
Janux Therapeutics
JANX
$978M
| $463K | ﹤0.01% |
18,953
+7,663
| +68% | +$187K |
|
2523
Xerox
XRX
$412M
| $462K | ﹤0.01% |
122,878
+10,641
| +9% | +$47K |
|
2524
C3.ai
AI
$1.58B
| $461K | ﹤0.01% |
+26,610
| New | +$556K |
|
2525
Mercury Systems
MRCY
$6.59B
| $458K | ﹤0.01% |
5,919
-7,028
| -54% | -$437K |
|
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.