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 |
Netflix
NFLX
|
+$294M |
| 2 |
Booking.com
BKNG
|
+$259M |
| 3 |
TSMC
TSM
|
+$196M |
| 4 |
ServiceNow
NOW
|
+$194M |
| 5 |
Kenvue
KVUE
|
+$192M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Apple
AAPL
|
+$561M |
| 2 |
Palantir
PLTR
|
+$322M |
| 3 |
Progressive
PGR
|
+$228M |
| 4 |
Alphabet (Google) Class A
GOOGL
|
+$219M |
| 5 |
Salesforce
CRM
|
+$201M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 26.45% |
| 2 | Financials | 14.55% |
| 3 | Consumer Discretionary | 12.7% |
| 4 | Industrials | 10.1% |
| 5 | Healthcare | 9.64% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
951
OneWater Marine
ONEW
$198M
| $26.4M | 0.01% |
1,969,542
+261,545
| +15% | +$3.71M |
|
952
Sumitomo Mitsui Financial
SMFG
$167B
| $26.3M | 0.01% |
1,742,585
+137,470
| +9% | +$1.98M |
|
953
Freshpet
FRPT
$3.5B
| $26.3M | 0.01% |
386,632
-28,365
| -7% | -$2.22M |
|
954
Southern Company
SO
$107B
| $26.2M | 0.01% |
285,143
-9,086
| -3% | -$816K |
|
955
Viatris
VTRS
$18.6B
| $26.2M | 0.01% |
2,931,471
+480,302
| +20% | +$4.06M |
|
956
Hewlett Packard
HPE
$77.7B
| $26.1M | 0.01% |
1,275,671
-696,253
| -35% | -$11.7M |
|
957
Avient
AVNT
$4.25B
| $26M | 0.01% |
805,078
-269,327
| -25% | -$9.32M |
|
958
Fortive
FTV
$18.6B
| $26M | 0.01% |
498,068
-2,829,992
| -85% | -$148M |
|
959
Build-A-Bear
BBW
$481M
| $25.9M | 0.01% |
502,346
+19,705
| +4% | +$834K |
|
|
BELFB
960
Bel Fuse Inc Class B
BELFB
$4.19B
| $25.9M | 0.01% |
264,864
-92,267
| -26% | -$6.96M |
|
961
AES
AES
$10.5B
| $25.8M | 0.01% |
2,450,371
+416,211
| +20% | +$4.46M |
|
962
Hawkins
HWKN
$2.74B
| $25.8M | 0.01% |
181,327
-38,893
| -18% | -$4.89M |
|
963
Steel Dynamics
STLD
$36.7B
| $25.7M | 0.01% |
200,950
-86,807
| -30% | -$11.1M |
|
964
NeoGenomics
NEO
$2.05B
| $25.7M | 0.01% |
3,517,478
+197,876
| +6% | +$1.6M |
|
965
Tidewater
TDW
$4.69B
| $25.7M | 0.01% |
556,481
+414,454
| +292% | +$16.8M |
|
|
MASI
966
DELISTED
Masimo
MASI
| $25.6M | 0.01% |
152,228
+73,052
| +92% | +$11.7M |
|
967
Dole
DOLE
$1.26B
| $25.6M | 0.01% |
1,830,254
+249,842
| +16% | +$3.54M |
|
968
Banco Bradesco
BBD
$34.2B
| $25.5M | 0.01% |
8,261,756
+2,396,381
| +41% | +$6.3M |
|
969
Insight Enterprises
NSIT
$4.53B
| $25.5M | 0.01% |
184,675
+40,924
| +28% | +$5.51M |
|
970
Chubb
CB
$133B
| $25.5M | 0.01% |
87,983
-6,424
| -7% | -$1.85M |
|
971
American Electric Power
AEP
$68.4B
| $25.4M | 0.01% |
245,110
-20,880
| -8% | -$2.17M |
|
972
GDS Holdings
GDS
$6.89B
| $25.4M | 0.01% |
830,885
-92,085
| -10% | -$2.33M |
|
973
American Homes 4 Rent
AMH
$12.3B
| $25.4M | 0.01% |
704,044
-20,543
| -3% | -$760K |
|
974
Corebridge Financial
CRBG
$15.4B
| $25.4M | 0.01% |
714,969
+198,352
| +38% | +$6.17M |
|
|
HSII
975
DELISTED
Heidrick & Struggles
HSII
| $25.3M | 0.01% |
553,135
+120,404
| +28% | +$5.05M |
|
Similar funds
American Century Companies's Q2 2025 Portfolio in Review
As of Q2 2025, American Century Companies held 2,995 positions worth $184B, up 13% from $163B the previous quarter. Its ten largest holdings account for 26% of the portfolio.
American Century Companies's Q2 2025 filing shows 109 new, 1,777 increased, 829 reduced and 148 closed positions. Its largest new stake was Ferrari: 223,184 shares worth $110M. The largest sale was Apple, an estimated $561M.
By sector, the portfolio is most concentrated in Technology at 26% of assets, up from 25% a quarter earlier, followed by Financials and Consumer Discretionary.
- American Century Companies's largest Q2 2025 buy was Ferrari: 223,184 shares worth $110M.
- American Century Companies added most to Netflix in Q2 2025, an estimated $294M increase.
- American Century Companies's biggest Q2 2025 reduction was Apple, cutting an estimated $561M.
- American Century Companies fully exited Beacon Roofing Supply, Inc. in Q2 2025, selling an estimated $123M.
- American Century Companies's ten largest holdings make up 26% of its $184B portfolio in Q2 2025.
- American Century Companies opened 109 new positions and closed 148 in Q2 2025.
- American Century Companies's portfolio value rose 13% quarter-over-quarter to $184B.
Based on American Century Companies's 13F filing for Q2 2025, filed 12 Aug 2025.