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 | |
|---|---|---|---|---|---|---|
1351
Tronox
TROX
$952M
| $10.4M | 0.01% |
2,060,458
+151,360
| +8% | +$824K |
|
1352
SEI Investments
SEIC
$12.8B
| $10.4M | 0.01% |
116,161
+16,843
| +17% | +$1.36M |
|
1353
Mid-America Apartment Communities
MAA
$15.5B
| $10.4M | 0.01% |
70,506
-205,801
| -74% | -$32.1M |
|
1354
Southside Bancshares
SBSI
$986M
| $10.4M | 0.01% |
352,786
+45,598
| +15% | +$1.29M |
|
1355
Cardinal Health
CAH
$54.7B
| $10.3M | 0.01% |
61,470
-575,170
| -90% | -$85.4M |
|
1356
Rockwell Automation
ROK
$49.9B
| $10.3M | 0.01% |
31,037
+300
| +1% | +$85.5K |
|
1357
Edgewise Therapeutics
EWTX
$4.8B
| $10.3M | 0.01% |
783,166
+3,400
| +0.4% | +$49K |
|
|
ASIC
1358
Ategrity Specialty Insurance
ASIC
$1.19B
| $10.2M | 0.01% |
+475,000
| New | +$10.9M |
|
1359
Biogen
BIIB
$31B
| $10.2M | 0.01% |
81,253
+20,778
| +34% | +$2.59M |
|
1360
Structure Therapeutics
GPCR
$3.87B
| $10.2M | 0.01% |
491,193
-19,008
| -4% | -$418K |
|
|
MRP
1361
Millrose Properties Inc
MRP
$5.04B
| $10.2M | 0.01% |
356,552
+332,733
| +1,397% | +$8.79M |
|
1362
WisdomTree
WT
$3.46B
| $10.1M | 0.01% |
881,047
+511,300
| +138% | +$4.79M |
|
1363
NWPX Infrastructure Inc
NWPX
$1.12B
| $10.1M | 0.01% |
246,430
+6,258
| +3% | +$252K |
|
1364
Shenandoah Telecom
SHEN
$735M
| $10.1M | 0.01% |
739,551
+250,901
| +51% | +$3.18M |
|
1365
Mission Produce
AVO
$1.15B
| $10.1M | 0.01% |
861,139
+191,405
| +29% | +$2.07M |
|
1366
TETRA Technologies
TTI
$1.27B
| $10.1M | 0.01% |
3,001,941
+402,495
| +15% | +$1.17M |
|
1367
Powell Industries
POWL
$7.78B
| $10.1M | 0.01% |
143,745
-11,589
| -7% | -$699K |
|
1368
MYR Group
MYRG
$5.21B
| $10.1M | 0.01% |
55,455
+4,208
| +8% | +$618K |
|
1369
McKesson
MCK
$101B
| $10.1M | 0.01% |
13,718
+1,895
| +16% | +$1.34M |
|
1370
Western Alliance Bancorporation
WAL
$8.98B
| $10M | 0.01% |
128,454
-7,148
| -5% | -$514K |
|
1371
MasterCraft Boat Holdings
MCFT
$605M
| $10M | 0.01% |
538,225
+36,569
| +7% | +$625K |
|
|
PRA
1372
DELISTED
ProAssurance
PRA
| $9.96M | 0.01% |
436,100
-10,211
| -2% | -$236K |
|
1373
Acco Brands
ACCO
$401M
| $9.93M | 0.01% |
2,774,426
+257,144
| +10% | +$951K |
|
1374
Clorox
CLX
$12.8B
| $9.91M | 0.01% |
82,556
-29,643
| -26% | -$3.95M |
|
1375
Constellium
CSTM
$4.01B
| $9.89M | 0.01% |
743,601
+519,869
| +232% | +$5.84M |
|
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.