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 | |
|---|---|---|---|---|---|---|
2751
Olema Pharmaceuticals
OLMA
$916M
| $54.3K | ﹤0.01% |
+12,756
| New | +$56.9K |
|
2752
Virgin Galactic
SPCE
$463M
| $54.2K | ﹤0.01% |
19,845
+6,143
| +45% | +$18.8K |
|
2753
Information Services Group
III
$244M
| $52.8K | ﹤0.01% |
+11,008
| New | +$47.4K |
|
|
ZYXI
2754
DELISTED
Zynex
ZYXI
| $50.8K | ﹤0.01% |
19,676
-15,775
| -44% | -$35.7K |
|
2755
Prairie Operating Co
PROP
$83.1M
| $46.4K | ﹤0.01% |
+15,501
| New | +$62.1K |
|
|
ICAD
2756
DELISTED
iCAD Inc
ICAD
| $46.1K | ﹤0.01% |
+12,102
| New | +$40.4K |
|
2757
Oramed Pharmaceuticals
ORMP
$184M
| $44.1K | ﹤0.01% |
19,591
| – | – |
|
2758
China Automotive Systems
CAAS
$146M
| $42.2K | ﹤0.01% |
10,344
+161
| +2% | +$649 |
|
|
HLVX
2759
DELISTED
HilleVax
HLVX
| $36.9K | ﹤0.01% |
18,565
+1,345
| +8% | +$2.46K |
|
2760
1stdibs.com
DIBS
$161M
| $36.4K | ﹤0.01% |
13,242
+55
| +0.4% | +$142 |
|
2761
Butterfly Network
BFLY
$2.47B
| $35.6K | ﹤0.01% |
17,789
-155,041
| -90% | -$356K |
|
2762
Clean Energy Fuels
CLNE
$397M
| $34.5K | ﹤0.01% |
17,710
-368,563
| -95% | -$627K |
|
2763
Microbot Medical
MBOT
$115M
| $32K | ﹤0.01% |
+12,710
| New | +$30.4K |
|
2764
Black Diamond Therapeutics
BDTX
$118M
| $30.1K | ﹤0.01% |
+12,144
| New | +$23.4K |
|
|
QIPT
2765
DELISTED
Quipt Home Medical
QIPT
| $29.5K | ﹤0.01% |
16,440
-4,142
| -20% | -$8.17K |
|
2766
Iovance Biotherapeutics
IOVA
$2.98B
| $29.1K | ﹤0.01% |
16,936
-8,038
| -32% | -$20K |
|
2767
Solid Power
SLDP
$541M
| $27.2K | ﹤0.01% |
+12,411
| New | +$17.4K |
|
2768
Quantum-Si Incorporated
QSI
$190M
| $23.6K | ﹤0.01% |
+12,036
| New | +$17.8K |
|
|
ADVM
2769
DELISTED
Adverum Biotechnologies
ADVM
| $22.9K | ﹤0.01% |
10,670
-6,977
| -40% | -$19.5K |
|
2770
Upland Software
UPLD
$18.1M
| $20.5K | ﹤0.01% |
1,052
-875
| -45% | -$19.5K |
|
2771
Acrivon Therapeutics
ACRV
$74.9M
| – | – |
-17,381
| Closed | -$35.3K |
|
2772
Advantage Solutions
ADV
$418M
| – | – |
-6,603
| Closed | -$249K |
|
2773
American Century Select High Yield ETF
AHYB
$62.2M
| – | – |
-9,139
| Closed | -$418K |
|
2774
AirSculpt Technologies
AIRS
$243M
| – | – |
-13,601
| Closed | -$31.8K |
|
|
AIV
2775
Aimco
AIV
$379M
| – | – |
-26,848
| Closed | -$236K |
|
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.