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 | |
|---|---|---|---|---|---|---|
751
Incyte
INCY
$24.4B
| $46.8M | 0.02% |
473,383
+29,190
| +7% | +$2.82M |
|
752
IDEX
IEX
$17.6B
| $46.7M | 0.02% |
+262,617
| New | +$44.9M |
|
753
EPR Properties
EPR
$4.73B
| $46.6M | 0.02% |
934,194
+56,462
| +6% | +$2.94M |
|
754
Suncor Energy
SU
$76.5B
| $46.5M | 0.02% |
1,048,646
+152,090
| +17% | +$6.43M |
|
755
Cardinal Health
CAH
$53.8B
| $46.4M | 0.02% |
225,722
+201,283
| +824% | +$37.9M |
|
|
KRMN
756
Karman Holdings
KRMN
$8.02B
| $46.1M | 0.02% |
+630,296
| New | +$45.6M |
|
757
PACS Group
PACS
$7.12B
| $45.8M | 0.02% |
+1,194,087
| New | +$26.2M |
|
758
PayPal
PYPL
$51.8B
| $45.8M | 0.02% |
785,218
-22,581
| -3% | -$1.47M |
|
759
OneSpaWorld
OSW
$2.73B
| $45.7M | 0.02% |
2,204,548
-851,189
| -28% | -$17.8M |
|
760
SI-BONE Inc
SIBN
$849M
| $45.4M | 0.02% |
2,300,508
-537,599
| -19% | -$9.34M |
|
761
Sumitomo Mitsui Financial
SMFG
$167B
| $45.3M | 0.02% |
2,343,002
+306,293
| +15% | +$5.31M |
|
|
P
762
Everpure Inc
P
$39B
| $45.2M | 0.02% |
675,206
-109,115
| -14% | -$9.12M |
|
763
Liberty Global Class A
LBTYA
$3.58B
| $45M | 0.02% |
4,043,287
+1,107,122
| +38% | +$12.3M |
|
764
Triumph Financial Inc
TFIN
$1.87B
| $44.9M | 0.02% |
716,967
+197,258
| +38% | +$11.1M |
|
765
Valmont Industries
VMI
$9.5B
| $44.8M | 0.02% |
111,423
-2,166
| -2% | -$881K |
|
766
The RealReal
REAL
$1.33B
| $44.8M | 0.02% |
2,839,348
+1,001,441
| +54% | +$13.1M |
|
767
Innoviva
INVA
$1.5B
| $44.8M | 0.02% |
2,239,742
-111,264
| -5% | -$2.17M |
|
|
NVO
768
Novo Nordisk
NVO
$205B
| $44.7M | 0.02% |
879,152
+107,561
| +14% | +$5.5M |
|
769
UL Solutions
ULS
$15.5B
| $44.4M | 0.02% |
563,377
-57,530
| -9% | -$4.62M |
|
770
Carter's
CRI
$1.44B
| $44.3M | 0.02% |
1,365,544
+15,672
| +1% | +$489K |
|
771
AllianceBernstein
AB
$3.41B
| $44.2M | 0.02% |
1,149,266
-15,274
| -1% | -$606K |
|
772
Royal Gold
RGLD
$19.1B
| $44.2M | 0.02% |
198,683
+21,200
| +12% | +$4.21M |
|
773
Ally Financial
ALLY
$13.6B
| $43.9M | 0.02% |
970,408
-1,281,517
| -57% | -$52.8M |
|
774
Builders FirstSource
BLDR
$7.91B
| $43.9M | 0.02% |
426,738
-22,274
| -5% | -$2.5M |
|
|
HAPN
775
Happen Inc
HAPN
$2.27B
| $43.8M | 0.02% |
2,314,912
+243,775
| +12% | +$4.31M |
|
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.