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 |
Interactive Brokers
IBKR
|
+$266M |
| 2 |
Martin Marietta Materials
MLM
|
+$178M |
| 3 |
Broadcom
AVGO
|
+$143M |
| 4 |
Reinsurance Group of America
RGA
|
+$127M |
| 5 |
FISV
Fiserv Inc
FISV
|
+$122M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$581M |
| 2 |
Apple
AAPL
|
+$544M |
| 3 |
Microsoft
MSFT
|
+$344M |
| 4 |
Eli Lilly
LLY
|
+$275M |
| 5 |
Meta Platforms (Facebook)
META
|
+$258M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 24.77% |
| 2 | Financials | 15.07% |
| 3 | Consumer Discretionary | 11.87% |
| 4 | Healthcare | 10.87% |
| 5 | Industrials | 9.69% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
951
OneSpaWorld
OSW
$2.73B
| $24.3M | 0.01% |
1,448,268
+1,230,931
| +566% | +$23.9M |
|
952
Exelon
EXC
$47B
| $24.3M | 0.01% |
527,061
-16,097
| -3% | -$673K |
|
953
Nutrien
NTR
$32.2B
| $24.2M | 0.01% |
487,601
+36,938
| +8% | +$1.89M |
|
|
SASR
954
DELISTED
Sandy Spring Bancorp Inc
SASR
| $24.2M | 0.01% |
864,173
-29,374
| -3% | -$934K |
|
955
Crinetics Pharmaceuticals
CRNX
$8.96B
| $24.1M | 0.01% |
719,578
+242,280
| +51% | +$9.05M |
|
956
BlueLinx
BXC
$705M
| $24.1M | 0.01% |
321,375
+9,808
| +3% | +$911K |
|
957
Enact Holdings
ACT
$6.84B
| $24.1M | 0.01% |
692,090
+71,434
| +12% | +$2.39M |
|
958
CubeSmart
CUBE
$9.4B
| $24M | 0.01% |
561,186
+9,060
| +2% | +$379K |
|
959
GeneDx Holdings
WGS
$2.36B
| $23.9M | 0.01% |
+269,602
| New | +$23.4M |
|
|
SPTN
960
DELISTED
SpartanNash
SPTN
| $23.9M | 0.01% |
1,177,857
+135,665
| +13% | +$2.6M |
|
961
RH
RH
$3.4B
| $23.7M | 0.01% |
101,311
-4,390
| -4% | -$1.52M |
|
962
iShares Core MSCI EAFE ETF
IEFA
$196B
| $23.7M | 0.01% |
313,600
-40,000
| -11% | -$2.99M |
|
963
Towne Bank
TOWN
$3.5B
| $23.7M | 0.01% |
693,006
-68,603
| -9% | -$2.42M |
|
964
Sun Communities
SUI
$14.6B
| $23.6M | 0.01% |
183,525
-95,752
| -34% | -$12.2M |
|
965
VeriSign
VRSN
$26B
| $23.6M | 0.01% |
92,825
+78,503
| +548% | +$17.8M |
|
966
Equitable Holdings
EQH
$14.4B
| $23.5M | 0.01% |
451,709
+83,003
| +23% | +$4.35M |
|
967
Horace Mann Educators
HMN
$2.1B
| $23.5M | 0.01% |
550,138
+220,174
| +67% | +$8.85M |
|
968
Huron Consulting
HURN
$2.47B
| $23.4M | 0.01% |
163,070
+14,289
| +10% | +$1.92M |
|
969
Origin Bancorp
OBK
$1.69B
| $23.4M | 0.01% |
674,593
+73,668
| +12% | +$2.71M |
|
970
GDS Holdings
GDS
$6.97B
| $23.4M | 0.01% |
922,970
-1,400,512
| -60% | -$42.5M |
|
971
Jazz Pharmaceuticals
JAZZ
$16B
| $23.3M | 0.01% |
188,062
+27,650
| +17% | +$3.61M |
|
972
Hawkins
HWKN
$2.67B
| $23.3M | 0.01% |
220,220
-73,804
| -25% | -$8.11M |
|
|
RYZ
973
Ryerson Holding Corp
RYZ
$1.5B
| $23.1M | 0.01% |
1,007,359
+76,920
| +8% | +$1.72M |
|
974
Warner Bros
WBD
$69.6B
| $23.1M | 0.01% |
2,153,859
+356,523
| +20% | +$3.73M |
|
975
Baytex Energy
BTE
$3B
| $23.1M | 0.01% |
10,399,050
+1,659,775
| +19% | +$3.95M |
|
Similar funds
American Century Companies's Q1 2025 Portfolio in Review
As of Q1 2025, American Century Companies held 2,990 positions worth $163B, down 6.4% from $174B the previous quarter. Its ten largest holdings account for 25% of the portfolio.
American Century Companies's Q1 2025 filing shows 115 new, 1,752 increased, 899 reduced and 109 closed positions. Its largest new stake was iShares Russell Mid-Cap Value ETF: 619,916 shares worth $78.1M. The largest sale was NVIDIA, an estimated $581M.
By sector, the portfolio is most concentrated in Technology at 25% of assets, down from 27% a quarter earlier, followed by Financials and Consumer Discretionary.
- American Century Companies's largest Q1 2025 buy was iShares Russell Mid-Cap Value ETF: 619,916 shares worth $78.1M.
- American Century Companies added most to Interactive Brokers in Q1 2025, an estimated $266M increase.
- American Century Companies's biggest Q1 2025 reduction was NVIDIA, cutting an estimated $581M.
- American Century Companies fully exited Arch Resources, Inc. in Q1 2025, selling an estimated $83.2M.
- American Century Companies's ten largest holdings make up 25% of its $163B portfolio in Q1 2025.
- American Century Companies opened 115 new positions and closed 109 in Q1 2025.
- American Century Companies's portfolio value fell 6.4% quarter-over-quarter to $163B.
Based on American Century Companies's 13F filing for Q1 2025, filed 13 May 2025.