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 | |
|---|---|---|---|---|---|---|
1676
AutoZone
AZO
$49.6B
| $5.69M | ﹤0.01% |
1,679
+63
| +4% | +$238K |
|
1677
Live Nation Entertainment
LYV
$43.9B
| $5.69M | ﹤0.01% |
39,935
+5,372
| +16% | +$772K |
|
1678
UiPath
PATH
$8.38B
| $5.69M | ﹤0.01% |
347,143
+257,688
| +288% | +$4.01M |
|
1679
First Bancorp
FBNC
$2.73B
| $5.68M | ﹤0.01% |
111,838
-3,121
| -3% | -$158K |
|
1680
Bank7 Corp
BSVN
$495M
| $5.68M | ﹤0.01% |
138,576
-2,115
| -2% | -$90.4K |
|
1681
Humana
HUM
$46.6B
| $5.67M | ﹤0.01% |
22,153
+1,035
| +5% | +$271K |
|
1682
Avantis Short-Term Fixed Income ETF
AVSF
$654M
| $5.61M | ﹤0.01% |
119,115
+28,465
| +31% | +$1.34M |
|
1683
Haemonetics
HAE
$4.14B
| $5.6M | ﹤0.01% |
69,837
+8,207
| +13% | +$551K |
|
1684
Avista
AVA
$3.27B
| $5.57M | ﹤0.01% |
144,637
-91,543
| -39% | -$3.57M |
|
1685
California Water Service
CWT
$3.1B
| $5.55M | ﹤0.01% |
128,016
-99,806
| -44% | -$4.55M |
|
1686
Albemarle
ALB
$16B
| $5.52M | ﹤0.01% |
39,054
+5,704
| +17% | +$647K |
|
1687
Genuine Parts
GPC
$18.5B
| $5.52M | ﹤0.01% |
44,921
-6,926
| -13% | -$896K |
|
1688
Guidewire Software
GWRE
$14.6B
| $5.51M | ﹤0.01% |
27,413
-492,977
| -95% | -$109M |
|
1689
PBF Energy
PBF
$8.5B
| $5.44M | ﹤0.01% |
200,693
+11,449
| +6% | +$367K |
|
1690
Check Point Software Technologies
CHKP
$13.5B
| $5.43M | ﹤0.01% |
29,254
+4,799
| +20% | +$928K |
|
|
FISV
1691
Fiserv Inc
FISV
$28.9B
| $5.42M | ﹤0.01% |
80,707
-299,342
| -79% | -$25.1M |
|
|
NPB
1692
Northpointe Bancshares
NPB
$601M
| $5.4M | ﹤0.01% |
321,617
+169,257
| +111% | +$2.86M |
|
1693
Rambus
RMBS
$10.8B
| $5.36M | ﹤0.01% |
58,302
+23,311
| +67% | +$2.29M |
|
1694
Progyny
PGNY
$2.02B
| $5.36M | ﹤0.01% |
208,576
-47,079
| -18% | -$1.08M |
|
1695
Kraft Heinz
KHC
$30.1B
| $5.33M | ﹤0.01% |
219,795
+13,073
| +6% | +$325K |
|
1696
Baidu
BIDU
$35B
| $5.31M | ﹤0.01% |
40,667
| – | – |
|
1697
EXL Service
EXLS
$5.29B
| $5.31M | ﹤0.01% |
125,193
-23,388
| -16% | -$956K |
|
1698
ARS Pharmaceuticals
SPRY
$550M
| $5.31M | ﹤0.01% |
+455,766
| New | +$4.43M |
|
1699
Kimco Realty
KIM
$16.3B
| $5.31M | ﹤0.01% |
261,768
+16,288
| +7% | +$338K |
|
1700
Mayville Engineering Co
MEC
$613M
| $5.26M | ﹤0.01% |
280,840
-83,954
| -23% | -$1.37M |
|
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.