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 | |
|---|---|---|---|---|---|---|
376
SBA Communications
SBAC
$19.8B
| $99.8M | 0.05% |
425,098
+5,185
| +1% | +$1.19M |
|
377
SiriusPoint
SPNT
$2.66B
| $99.7M | 0.05% |
4,891,478
+1,101,899
| +29% | +$20.3M |
|
378
Agnico Eagle Mines
AEM
$93.8B
| $99.7M | 0.05% |
838,027
+100,006
| +14% | +$11.6M |
|
379
Micron Technology
MU
$1.07T
| $99.1M | 0.05% |
803,788
+571,209
| +246% | +$53.4M |
|
380
Flutter Entertainment
FLUT
$17B
| $99M | 0.05% |
346,581
+343,980
| +13,225% | +$84.4M |
|
|
TLN
381
Talen Energy Corp
TLN
$17.5B
| $98.1M | 0.05% |
337,525
-62,079
| -16% | -$14.7M |
|
382
Deckers Outdoor
DECK
$12.7B
| $98.1M | 0.05% |
951,811
-284,485
| -23% | -$31.5M |
|
383
Encompass Health
EHC
$12.3B
| $98M | 0.05% |
799,442
+76,273
| +11% | +$8.71M |
|
|
WCC
384
WESCO International
WCC
$17.8B
| $98M | 0.05% |
529,306
+28,087
| +6% | +$4.63M |
|
385
Blue Bird Corp
BLBD
$2.04B
| $97.8M | 0.05% |
2,267,131
+647,637
| +40% | +$24.7M |
|
386
Westamerica Bancorp
WABC
$1.38B
| $97.8M | 0.05% |
2,019,329
+171,991
| +9% | +$8.24M |
|
387
Credo Technology Group
CRDO
$49.6B
| $97.6M | 0.05% |
1,054,288
+135,962
| +15% | +$7.93M |
|
388
Hancock Whitney
HWC
$6.34B
| $97.3M | 0.05% |
1,695,276
+229,615
| +16% | +$12.2M |
|
389
TKO Group
TKO
$14.3B
| $97.2M | 0.05% |
534,406
+55,660
| +12% | +$8.94M |
|
390
Paylocity
PCTY
$8.1B
| $96.9M | 0.05% |
534,843
+20,649
| +4% | +$3.88M |
|
391
Arm
ARM
$298B
| $96.5M | 0.05% |
596,580
-106,785
| -15% | -$13.3M |
|
392
Spectrum Brands
SPB
$2.03B
| $95M | 0.05% |
1,792,765
+473,345
| +36% | +$28.2M |
|
393
NMI Holdings
NMIH
$3.38B
| $94.9M | 0.05% |
2,249,799
+115,854
| +5% | +$4.35M |
|
394
Boyd Gaming
BYD
$6.03B
| $94.9M | 0.05% |
1,213,024
+127,167
| +12% | +$9.08M |
|
395
The Ensign Group
ENSG
$10.6B
| $94.9M | 0.05% |
614,877
+146,302
| +31% | +$20.5M |
|
396
Silicon Laboratories
SLAB
$7.3B
| $94.8M | 0.05% |
643,142
+132,964
| +26% | +$15.7M |
|
397
M/I Homes
MHO
$3.82B
| $94.7M | 0.05% |
844,865
+81,838
| +11% | +$8.89M |
|
398
Sanofi
SNY
$105B
| $94.6M | 0.05% |
1,959,185
+443,941
| +29% | +$22.7M |
|
399
American Healthcare REIT
AHR
$10.1B
| $93.9M | 0.05% |
2,556,000
+1,300,743
| +104% | +$43.2M |
|
400
American International
AIG
$39.8B
| $93.8M | 0.05% |
1,096,002
+236,320
| +27% | +$19.7M |
|
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.