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 | |
|---|---|---|---|---|---|---|
2476
El Pollo Loco
LOCO
$471M
| $557K | ﹤0.01% |
57,376
+6,628
| +13% | +$69.5K |
|
|
GTY
2477
Getty Realty Corp
GTY
$2.05B
| $547K | ﹤0.01% |
20,392
+1,196
| +6% | +$33.3K |
|
2478
FIVE9
FIVN
$2.53B
| $547K | ﹤0.01% |
+22,589
| New | +$597K |
|
2479
Anika Therapeutics
ANIK
$283M
| $547K | ﹤0.01% |
58,145
+13,984
| +32% | +$134K |
|
2480
Eastern Company
EML
$154M
| $544K | ﹤0.01% |
23,193
| – | – |
|
|
ATXS
2481
DELISTED
Astria Therapeutics
ATXS
| $544K | ﹤0.01% |
74,665
+18,223
| +32% | +$123K |
|
2482
Liberty Live Group Series A
LLYVA
$9.59B
| $542K | ﹤0.01% |
5,748
+77
| +1% | +$6.78K |
|
|
RAPP
2483
Rapport Therapeutics
RAPP
$2.27B
| $542K | ﹤0.01% |
+18,250
| New | +$326K |
|
2484
Chesapeake Utilities
CPK
$3.26B
| $540K | ﹤0.01% |
4,008
-9,080
| -69% | -$1.13M |
|
2485
Tyra Biosciences
TYRA
$1.49B
| $537K | ﹤0.01% |
38,412
+9,558
| +33% | +$109K |
|
|
ARDT
2486
Ardent Health
ARDT
$1.55B
| $532K | ﹤0.01% |
40,184
+10,075
| +33% | +$126K |
|
|
ALEX
2487
DELISTED
Alexander & Baldwin
ALEX
| $530K | ﹤0.01% |
29,148
+2,071
| +8% | +$38K |
|
2488
Quanterix
QTRX
$135M
| $530K | ﹤0.01% |
97,597
+11,382
| +13% | +$60.5K |
|
2489
Atea Pharmaceuticals
AVIR
$406M
| $527K | ﹤0.01% |
181,686
+7,895
| +5% | +$27K |
|
2490
Concentrix
CNXC
$1.52B
| $524K | ﹤0.01% |
11,362
-297
| -3% | -$15.8K |
|
2491
NRC Health Common Stock
NRC
$471M
| $524K | ﹤0.01% |
40,964
-1,175
| -3% | -$17.6K |
|
|
SMC
2492
Summit Midstream
SMC
$480M
| $522K | ﹤0.01% |
25,413
+4,160
| +20% | +$96.6K |
|
2493
Aramark
ARMK
$16.1B
| $520K | ﹤0.01% |
13,548
-374
| -3% | -$15.1K |
|
|
EU
2494
enCore Energy
EU
$221M
| $519K | ﹤0.01% |
+161,596
| New | +$435K |
|
|
EWCZ
2495
DELISTED
European Wax Center
EWCZ
| $518K | ﹤0.01% |
129,751
+70,151
| +118% | +$320K |
|
2496
Utah Medical Products
UTMD
$230M
| $515K | ﹤0.01% |
8,178
-577
| -7% | -$34.1K |
|
2497
Resources Connection
RGP
$145M
| $513K | ﹤0.01% |
101,486
+20,248
| +25% | +$104K |
|
2498
Microchip Technology
MCHP
$42.2B
| $512K | ﹤0.01% |
7,974
-2,141
| -21% | -$145K |
|
|
AGNT
2499
AGNT Inc
AGNT
$752M
| $509K | ﹤0.01% |
47,764
-65,406
| -58% | -$692K |
|
2500
PagerDuty
PD
$932M
| $505K | ﹤0.01% |
30,558
-2,966
| -9% | -$47.2K |
|
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.