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 | |
|---|---|---|---|---|---|---|
326
Intuit
INTU
$98B
| $114M | 0.06% |
144,514
+62,979
| +77% | +$42.6M |
|
327
argenx
ARGX
$54.8B
| $114M | 0.06% |
205,906
+57,054
| +38% | +$33.1M |
|
328
Carvana
CVNA
$79.7B
| $113M | 0.06% |
1,681,425
+1,590,340
| +1,746% | +$87.2M |
|
329
Nike
NKE
$61.2B
| $113M | 0.06% |
1,589,283
+359,538
| +29% | +$21.6M |
|
330
Signet Jewelers
SIG
$3.59B
| $113M | 0.06% |
1,417,862
+70,516
| +5% | +$4.69M |
|
331
Eaton
ETN
$176B
| $112M | 0.06% |
314,118
-70,182
| -18% | -$21.6M |
|
332
Hanover Insurance
THG
$7.74B
| $112M | 0.06% |
657,500
-30,703
| -4% | -$5.13M |
|
333
Toro Company
TTC
$9.32B
| $111M | 0.06% |
1,576,602
+1,445,117
| +1,099% | +$103M |
|
|
CNR
334
Core Natural Resources Inc
CNR
$4.71B
| $111M | 0.06% |
1,597,164
-4,984
| -0.3% | -$354K |
|
335
Boise Cascade
BCC
$2.94B
| $111M | 0.06% |
1,281,435
+55,052
| +4% | +$4.99M |
|
336
Oneok
OKE
$58.3B
| $111M | 0.06% |
1,356,299
+268,379
| +25% | +$22.4M |
|
337
Ferrari
RACE
$72.5B
| $110M | 0.06% |
+223,184
| New | +$104M |
|
338
AstraZeneca
AZN
$244B
| $109M | 0.06% |
780,163
-230,152
| -23% | -$32.3M |
|
339
Bristol-Myers Squibb
BMY
$132B
| $109M | 0.06% |
2,354,441
+97,089
| +4% | +$4.77M |
|
340
MarketAxess Holdings
MKTX
$5.72B
| $109M | 0.06% |
487,197
+264,855
| +119% | +$58.2M |
|
341
Casella Waste Systems
CWST
$5.79B
| $109M | 0.06% |
942,543
+154,870
| +20% | +$17.9M |
|
342
Argan
AGX
$8.02B
| $109M | 0.06% |
492,694
-24,608
| -5% | -$4.43M |
|
343
Manhattan Associates
MANH
$11.2B
| $108M | 0.06% |
549,421
-32,476
| -6% | -$5.89M |
|
|
HOLX
344
DELISTED
Hologic
HOLX
| $108M | 0.06% |
1,651,994
+312,011
| +23% | +$18.7M |
|
345
Brighthouse Financial
BHF
$3.44B
| $108M | 0.06% |
2,001,646
+163,626
| +9% | +$9.2M |
|
346
B2Gold
BTG
$6.7B
| $107M | 0.06% |
29,730,477
+3,206,141
| +12% | +$10.5M |
|
347
Donaldson
DCI
$11.2B
| $107M | 0.06% |
1,545,416
+53,619
| +4% | +$3.61M |
|
348
DXC Technology
DXC
$1.79B
| $107M | 0.06% |
6,995,343
+491,668
| +8% | +$7.56M |
|
349
Cheesecake Factory
CAKE
$5.84B
| $107M | 0.06% |
1,704,314
+99,688
| +6% | +$5.3M |
|
350
Trane Technologies
TT
$105B
| $106M | 0.06% |
243,232
+113,116
| +87% | +$44.6M |
|
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.