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 | |
|---|---|---|---|---|---|---|
826
Amcor
AMCR
$21.4B
| $39.9M | 0.02% |
956,492
-8,602
| -0.9% | -$355K |
|
827
Manulife Financial
MFC
$72.9B
| $39.7M | 0.02% |
1,092,188
+86,515
| +9% | +$2.94M |
|
828
Schneider National
SNDR
$6.37B
| $39.5M | 0.02% |
1,489,218
-145,077
| -9% | -$3.42M |
|
829
Markel Group
MKL
$22.8B
| $39.4M | 0.02% |
18,342
-4,169
| -19% | -$8.45M |
|
830
Autoliv
ALV
$8.89B
| $39.3M | 0.02% |
331,302
+53,118
| +19% | +$6.34M |
|
831
Ingles Markets
IMKTA
$1.68B
| $39.3M | 0.02% |
573,168
+11,862
| +2% | +$862K |
|
832
Onto Innovation
ONTO
$20.6B
| $39.2M | 0.02% |
248,094
+79,475
| +47% | +$11.3M |
|
833
Raymond James Financial
RJF
$34.8B
| $39M | 0.02% |
243,112
-41,508
| -15% | -$6.7M |
|
834
Fortune Brands Innovations
FBIN
$5.78B
| $39M | 0.02% |
779,715
-143,632
| -16% | -$7.21M |
|
835
Assurant
AIZ
$13.9B
| $39M | 0.02% |
161,768
+31,342
| +24% | +$7M |
|
836
Dorian LPG
LPG
$1.95B
| $38.8M | 0.02% |
1,595,555
-101,493
| -6% | -$2.66M |
|
837
Huron Consulting
HURN
$2.47B
| $38.6M | 0.02% |
223,010
-3,100
| -1% | -$507K |
|
|
CHYM
838
Chime Financial
CHYM
$12.2B
| $38.5M | 0.02% |
+1,529,287
| New | +$32.5M |
|
839
Astera Labs
ALAB
$56B
| $38.4M | 0.02% |
231,076
-49,220
| -18% | -$8.23M |
|
840
Sea Limited
SE
$75.5B
| $38.2M | 0.02% |
299,486
-80,831
| -21% | -$12M |
|
841
Century Aluminum
CENX
$4.59B
| $38.2M | 0.02% |
974,241
+206,549
| +27% | +$6.45M |
|
842
Asbury Automotive
ABG
$3.78B
| $38.1M | 0.02% |
164,053
+4,408
| +3% | +$1.04M |
|
843
Scotiabank
BNS
$111B
| $38.1M | 0.02% |
516,449
+65,590
| +15% | +$4.46M |
|
844
HNI Corp
HNI
$3.56B
| $38.1M | 0.02% |
905,229
+611,608
| +208% | +$25.8M |
|
845
Liberty Global Class C
LBTYK
$3.48B
| $38M | 0.02% |
3,440,040
+920,873
| +37% | +$10.2M |
|
846
Tennant Co
TNC
$1.15B
| $37.9M | 0.02% |
514,842
+79,846
| +18% | +$6.1M |
|
847
Principal Financial Group
PFG
$24.6B
| $37.9M | 0.02% |
429,991
+120,223
| +39% | +$10.1M |
|
848
Zions Bancorporation
ZION
$10.5B
| $37.9M | 0.02% |
647,520
+16,282
| +3% | +$887K |
|
|
GOLD
849
Gold.com Inc
GOLD
$1.27B
| $37.9M | 0.02% |
1,112,931
-158,497
| -12% | -$4.53M |
|
850
Evercore
EVR
$12B
| $37.8M | 0.02% |
111,164
+59,902
| +117% | +$19.3M |
|
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.