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 | |
|---|---|---|---|---|---|---|
926
Helix Energy Solutions
HLX
$1.49B
| $32.2M | 0.02% |
5,128,905
-270,248
| -5% | -$1.8M |
|
927
Centene
CNC
$33.1B
| $32.1M | 0.02% |
781,031
+40,944
| +6% | +$1.53M |
|
928
Mizuho Financial
MFG
$132B
| $32M | 0.02% |
4,375,123
+553,821
| +14% | +$3.79M |
|
929
SFL Corp
SFL
$1.57B
| $31.9M | 0.02% |
4,078,163
+230,547
| +6% | +$1.77M |
|
930
UroGen Pharma
URGN
$2.39B
| $31.8M | 0.02% |
+1,358,812
| New | +$29.5M |
|
931
Progress Software
PRGS
$1.79B
| $31.8M | 0.02% |
740,590
+91,798
| +14% | +$4M |
|
932
Coca-Cola Consolidated
COKE
$12.6B
| $31.7M | 0.02% |
206,918
+85,184
| +70% | +$12.5M |
|
933
Cogent Biosciences
COGT
$6.76B
| $31.7M | 0.02% |
+892,920
| New | +$25.1M |
|
|
SPYM
934
State Street SPDR Portfolio S&P 500 ETF
SPYM
$170B
| $31.7M | 0.02% |
395,328
-3,900
| -1% | -$310K |
|
935
eBay
EBAY
$45.5B
| $31.7M | 0.02% |
363,616
+10,537
| +3% | +$912K |
|
936
Bristow Group
VTOL
$1.36B
| $31.5M | 0.02% |
860,239
+26,247
| +3% | +$988K |
|
|
RYZ
937
Ryerson Holding Corp
RYZ
$1.5B
| $31.3M | 0.02% |
1,244,861
+50,628
| +4% | +$1.16M |
|
938
Elastic
ESTC
$8.94B
| $31.3M | 0.02% |
414,355
-44,827
| -10% | -$3.66M |
|
939
Scholar Rock
SRRK
$6.55B
| $31.2M | 0.02% |
708,253
+22,289
| +3% | +$836K |
|
940
Turning Point Brands
TPB
$1.73B
| $31.2M | 0.02% |
287,540
-33,779
| -11% | -$3.3M |
|
941
Yelp
YELP
$1.28B
| $31.1M | 0.02% |
1,022,822
+199,772
| +24% | +$6.16M |
|
942
First Industrial Realty Trust
FR
$8.4B
| $30.7M | 0.02% |
536,600
+176,377
| +49% | +$9.84M |
|
|
CBC
943
Central Bancompany Inc
CBC
$8.03B
| $30.7M | 0.02% |
+1,272,710
| New | +$29.9M |
|
944
Cboe Global Markets
CBOE
$30.4B
| $30.6M | 0.02% |
121,807
-6,328
| -5% | -$1.57M |
|
945
Autodesk
ADSK
$52.7B
| $30.5M | 0.02% |
103,054
+33,990
| +49% | +$10.3M |
|
946
Xenon Pharmaceuticals
XENE
$6.31B
| $30.5M | 0.02% |
680,473
+21,216
| +3% | +$891K |
|
947
Essential Properties Realty Trust
EPRT
$6.62B
| $30.5M | 0.02% |
1,027,283
-14,709
| -1% | -$448K |
|
948
First Advantage
FA
$3.61B
| $30.3M | 0.02% |
2,088,292
-421,248
| -17% | -$5.94M |
|
949
iShares Core MSCI EAFE ETF
IEFA
$196B
| $30.3M | 0.02% |
339,144
+7,944
| +2% | +$702K |
|
950
Cipher Digital
CIFR
$6.9B
| $30.3M | 0.02% |
2,054,872
+648,008
| +46% | +$11.4M |
|
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.