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 | |
|---|---|---|---|---|---|---|
2601
Enanta Pharmaceuticals
ENTA
$391M
| $308K | ﹤0.01% |
40,780
+776
| +2% | +$4.67K |
|
2602
Magnachip Semiconductor
MX
$137M
| $304K | ﹤0.01% |
76,312
+3,451
| +5% | +$12K |
|
|
PGRE
2603
DELISTED
Paramount Group
PGRE
| $303K | ﹤0.01% |
49,749
| – | – |
|
|
ATXS
2604
DELISTED
Astria Therapeutics
ATXS
| $303K | ﹤0.01% |
56,442
+4,335
| +8% | +$21K |
|
|
ONTF
2605
DELISTED
ON24
ONTF
| $302K | ﹤0.01% |
55,699
+14,366
| +35% | +$73.7K |
|
|
CWAN
2606
DELISTED
Clearwater Analytics
CWAN
| $301K | ﹤0.01% |
13,724
-55,672
| -80% | -$1.28M |
|
2607
Barnes & Noble Education
BNED
$424M
| $301K | ﹤0.01% |
25,550
+10,320
| +68% | +$110K |
|
|
DHC
2608
Diversified Healthcare Trust
DHC
$2.03B
| $301K | ﹤0.01% |
83,979
| – | – |
|
|
CWEN.A
2609
DELISTED
Clearway Energy Class A
CWEN.A
| $301K | ﹤0.01% |
9,932
+654
| +7% | +$18.3K |
|
|
HTT
2610
High Templar Tech Ltd
HTT
$391M
| $300K | ﹤0.01% |
95,552
-43,701
| -31% | -$121K |
|
2611
Kodiak Sciences
KOD
$2.5B
| $297K | ﹤0.01% |
79,745
+4,703
| +6% | +$16.7K |
|
2612
Aura Biosciences
AURA
$791M
| $295K | ﹤0.01% |
47,049
-4,608
| -9% | -$26.9K |
|
2613
Dakota Gold
DC
$827M
| $293K | ﹤0.01% |
79,369
+15,695
| +25% | +$49.1K |
|
2614
EverCommerce
EVCM
$1.79B
| $290K | ﹤0.01% |
27,649
+4,576
| +20% | +$46.2K |
|
2615
KLX Energy Services
KLXE
$36M
| $288K | ﹤0.01% |
154,072
-58,694
| -28% | -$122K |
|
2616
Frequency Electronics
FEIM
$856M
| $287K | ﹤0.01% |
+12,622
| New | +$234K |
|
2617
eHealth
EHTH
$38.8M
| $286K | ﹤0.01% |
65,785
+6,571
| +11% | +$33K |
|
2618
Aehr Test Systems
AEHR
$4.02B
| $286K | ﹤0.01% |
22,106
+10,354
| +88% | +$98.5K |
|
|
CBL
2619
CBL Properties
CBL
$1.78B
| $284K | ﹤0.01% |
+11,202
| New | +$276K |
|
2620
Ooma
OOMA
$574M
| $279K | ﹤0.01% |
+21,617
| New | +$275K |
|
|
SEMR
2621
DELISTED
Semrush
SEMR
| $279K | ﹤0.01% |
30,798
+17,130
| +125% | +$166K |
|
2622
J. Jill
JILL
$283M
| $278K | ﹤0.01% |
19,010
+5,406
| +40% | +$85.5K |
|
2623
Global E Online
GLBE
$7.09B
| $278K | ﹤0.01% |
8,294
-823,696
| -99% | -$27.8M |
|
2624
Brown-Forman Class A
BF.A
$13.1B
| $278K | ﹤0.01% |
10,108
+1,787
| +21% | +$57.3K |
|
2625
Tyra Biosciences
TYRA
$1.49B
| $276K | ﹤0.01% |
28,854
+5,423
| +23% | +$51.5K |
|
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.