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 |
Amphenol
APH
|
+$460M |
| 2 |
Broadcom
AVGO
|
+$298M |
| 3 |
Sysco
SYY
|
+$225M |
| 4 |
MRSH
Marsh
MRSH
|
+$200M |
| 5 |
Ascendis Pharma A/S
ASND
|
+$186M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$573M |
| 2 |
Visa
V
|
+$465M |
| 3 |
Apple
AAPL
|
+$461M |
| 4 |
Alphabet (Google) Class A
GOOGL
|
+$363M |
| 5 |
Alphabet (Google) Class C
GOOG
|
+$358M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 26.8% |
| 2 | Financials | 13.6% |
| 3 | Consumer Discretionary | 12.52% |
| 4 | Industrials | 10.05% |
| 5 | Healthcare | 9.86% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
1551
Turkcell
TKC
$4.75B
| $7.79M | ﹤0.01% |
1,424,409
+170,207
| +14% | +$993K |
|
|
TERN
1552
DELISTED
Terns Pharmaceuticals
TERN
| $7.79M | ﹤0.01% |
192,751
+27,705
| +17% | +$640K |
|
1553
Rocky Brands
RCKY
$356M
| $7.78M | ﹤0.01% |
265,403
+6,255
| +2% | +$184K |
|
1554
OR Royalties Inc
OR
$6.23B
| $7.77M | ﹤0.01% |
219,686
-159,131
| -42% | -$5.58M |
|
1555
Biohaven
BHVN
$2.22B
| $7.74M | ﹤0.01% |
685,584
+19,666
| +3% | +$244K |
|
1556
Philips
PHG
$26.7B
| $7.73M | ﹤0.01% |
296,183
-7,531
| -2% | -$201K |
|
1557
Grupo Cibest SA
CIB
$22.8B
| $7.73M | ﹤0.01% |
121,553
+304
| +0.3% | +$18.2K |
|
1558
Ligand Pharmaceuticals
LGND
$5.85B
| $7.73M | ﹤0.01% |
40,885
-4,717
| -10% | -$906K |
|
1559
Waters Corp
WAT
$40.5B
| $7.72M | ﹤0.01% |
20,323
+818
| +4% | +$301K |
|
1560
iShares Russell 2000 ETF
IWM
$82.7B
| $7.7M | ﹤0.01% |
31,291
+891
| +3% | +$219K |
|
1561
Televisa
TV
$1.53B
| $7.7M | ﹤0.01% |
2,644,491
+323,236
| +14% | +$882K |
|
|
CCRN
1562
DELISTED
Cross Country Healthcare
CCRN
| $7.69M | ﹤0.01% |
949,267
-27,863
| -3% | -$304K |
|
1563
Seacoast Banking Corp of Florida
SBCF
$3.49B
| $7.68M | ﹤0.01% |
244,548
+8,157
| +3% | +$254K |
|
|
NOA
1564
North American Construction
NOA
$377M
| $7.65M | ﹤0.01% |
531,181
+75,568
| +17% | +$1.08M |
|
1565
Intrepid Potash
IPI
$492M
| $7.62M | ﹤0.01% |
274,882
+23,092
| +9% | +$621K |
|
1566
Autohome
ATHM
$2.61B
| $7.6M | ﹤0.01% |
341,286
+42,610
| +14% | +$1.07M |
|
1567
CMS Energy
CMS
$22.4B
| $7.57M | ﹤0.01% |
108,282
-9,595
| -8% | -$698K |
|
1568
Chewy
CHWY
$9.18B
| $7.57M | ﹤0.01% |
228,906
+52,367
| +30% | +$1.82M |
|
1569
NBT Bancorp
NBTB
$2.78B
| $7.53M | ﹤0.01% |
181,272
-38,669
| -18% | -$1.61M |
|
1570
Sphere Entertainment
SPHR
$6.08B
| $7.5M | ﹤0.01% |
78,932
+3,218
| +4% | +$245K |
|
|
FLY
1571
Firefly Aerospace
FLY
$4.41B
| $7.5M | ﹤0.01% |
335,079
-87,471
| -21% | -$2.02M |
|
1572
New Jersey Resources
NJR
$5.65B
| $7.48M | ﹤0.01% |
162,216
+22,841
| +16% | +$1.06M |
|
1573
Otis Worldwide
OTIS
$27.7B
| $7.43M | ﹤0.01% |
85,044
-224,289
| -73% | -$20.1M |
|
1574
Weibo
WB
$1.87B
| $7.37M | ﹤0.01% |
721,116
+67,358
| +10% | +$723K |
|
1575
Dolby
DLB
$5.84B
| $7.33M | ﹤0.01% |
114,192
+33,644
| +42% | +$2.26M |
|
Similar funds
American Century Companies's Q4 2025 Portfolio in Review
As of Q4 2025, American Century Companies held 2,902 positions worth $199B, up 1.2% from $197B the previous quarter. Its ten largest holdings account for 27% of the portfolio.
American Century Companies's Q4 2025 filing shows 123 new, 1,653 increased, 947 reduced and 91 closed positions. Its largest new stake was Amrize Ltd: 2,173,524 shares worth $118M. The largest sale was NVIDIA, an estimated $573M.
By sector, the portfolio is most concentrated in Technology at 27% of assets, down from 28% a quarter earlier, followed by Financials and Consumer Discretionary.
- American Century Companies's largest Q4 2025 buy was Amrize Ltd: 2,173,524 shares worth $118M.
- American Century Companies added most to Amphenol in Q4 2025, an estimated $460M increase.
- American Century Companies's biggest Q4 2025 reduction was NVIDIA, cutting an estimated $573M.
- American Century Companies fully exited Premier in Q4 2025, selling an estimated $91.5M.
- American Century Companies's ten largest holdings make up 27% of its $199B portfolio in Q4 2025.
- American Century Companies opened 123 new positions and closed 91 in Q4 2025.
- American Century Companies's portfolio value rose 1.2% quarter-over-quarter to $199B.
Based on American Century Companies's 13F filing for Q4 2025, filed 13 Feb 2026.