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 | |
|---|---|---|---|---|---|---|
2576
Star Bulk Carriers
SBLK
$3.21B
| $344K | ﹤0.01% |
19,922
| – | – |
|
2577
Custom Truck One Source
CTOS
$2.33B
| $340K | ﹤0.01% |
+68,765
| New | +$296K |
|
|
UDMY
2578
DELISTED
Udemy
UDMY
| $339K | ﹤0.01% |
48,222
+762
| +2% | +$5.26K |
|
2579
Biglari Holdings Class B
BH
$1.22B
| $339K | ﹤0.01% |
+1,160
| New | +$282K |
|
2580
Liberty Broadband Class A
LBRDA
$5.29B
| $338K | ﹤0.01% |
3,453
+265
| +8% | +$23.5K |
|
2581
Angi Inc
ANGI
$196M
| $338K | ﹤0.01% |
+22,133
| New | +$320K |
|
|
EWCZ
2582
DELISTED
European Wax Center
EWCZ
| $336K | ﹤0.01% |
59,600
+2,138
| +4% | +$9.71K |
|
2583
Zillow
ZG
$8.15B
| $334K | ﹤0.01% |
4,872
-616
| -11% | -$40.8K |
|
2584
Sky Harbour Group
SKYH
$379M
| $333K | ﹤0.01% |
34,123
+13,434
| +65% | +$145K |
|
2585
Alico
ALCO
$304M
| $332K | ﹤0.01% |
+10,169
| New | +$308K |
|
2586
NextDecade
NEXT
$1.8B
| $331K | ﹤0.01% |
37,144
-186,210
| -83% | -$1.44M |
|
2587
Arq
ARQ
$99.6M
| $330K | ﹤0.01% |
61,364
+8,722
| +17% | +$38.2K |
|
2588
UNIFI
UFI
$120M
| $328K | ﹤0.01% |
62,743
| – | – |
|
2589
Akebia Therapeutics
AKBA
$241M
| $327K | ﹤0.01% |
+89,937
| New | +$247K |
|
2590
STAAR Surgical
STAA
$1.26B
| $326K | ﹤0.01% |
+19,457
| New | +$343K |
|
2591
OptimizeRx
OPRX
$165M
| $325K | ﹤0.01% |
24,069
+8,286
| +52% | +$90.6K |
|
2592
Sagimet Biosciences
SGMT
$577M
| $322K | ﹤0.01% |
42,285
+3,454
| +9% | +$14.6K |
|
2593
Allegro MicroSystems
ALGM
$8.23B
| $319K | ﹤0.01% |
9,319
-8,663
| -48% | -$216K |
|
2594
The Joint Corp
JYNT
$119M
| $318K | ﹤0.01% |
27,572
+3,366
| +14% | +$36K |
|
2595
Lucid Motors
LCID
$2.54B
| $318K | ﹤0.01% |
15,067
+6,044
| +67% | +$145K |
|
2596
Rigel Pharmaceuticals
RIGL
$762M
| $317K | ﹤0.01% |
+16,935
| New | +$321K |
|
|
GOOS
2597
Canada Goose Holdings
GOOS
$850M
| $317K | ﹤0.01% |
28,355
+132
| +0.5% | +$1.28K |
|
2598
Expensify
EXFY
$202M
| $315K | ﹤0.01% |
121,441
+21,912
| +22% | +$56K |
|
2599
Veracyte
VCYT
$3.42B
| $314K | ﹤0.01% |
11,617
+165
| +1% | +$4.78K |
|
2600
Stoke Therapeutics
STOK
$2.02B
| $310K | ﹤0.01% |
+27,339
| New | +$260K |
|
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.