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 |
Microsoft
MSFT
|
+$430M |
| 2 |
MRSH
Marsh
MRSH
|
+$342M |
| 3 |
Honeywell
HON
|
+$212M |
| 4 |
Owens Corning
OC
|
+$206M |
| 5 |
Coeur Mining
CDE
|
+$174M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Amazon
AMZN
|
+$513M |
| 2 |
Alphabet (Google) Class A
GOOGL
|
+$440M |
| 3 |
NVIDIA
NVDA
|
+$416M |
| 4 |
Kenvue
KVUE
|
+$306M |
| 5 |
Apple
AAPL
|
+$213M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 25.15% |
| 2 | Financials | 13.37% |
| 3 | Consumer Discretionary | 11.55% |
| 4 | Industrials | 10.99% |
| 5 | Healthcare | 9.31% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
426
On Holding
ONON
$12.5B
| $100M | 0.05% |
2,944,712
-233,389
| -7% | -$10.2M |
|
427
Blue Bird Corp
BLBD
$2.18B
| $100M | 0.05% |
1,760,651
-32,120
| -2% | -$1.73M |
|
428
Westamerica Bancorp
WABC
$1.37B
| $99.4M | 0.05% |
1,906,870
+72,093
| +4% | +$3.66M |
|
429
Natera
NTRA
$46.4B
| $99.4M | 0.05% |
496,904
-43,790
| -8% | -$9.42M |
|
430
Ryman Hospitality Properties
RHP
$7.63B
| $98.9M | 0.05% |
1,072,256
-57,435
| -5% | -$5.51M |
|
431
Toyota
TM
$225B
| $98.8M | 0.05% |
479,438
+99,674
| +26% | +$22.5M |
|
432
Synchrony
SYF
$25.6B
| $98.8M | 0.05% |
1,452,551
+126,083
| +10% | +$9.17M |
|
433
Element Solutions
ESI
$9.23B
| $98.7M | 0.05% |
2,891,000
+173,755
| +6% | +$5.45M |
|
434
Petrobras Class A
PBR.A
$103B
| $98.7M | 0.05% |
5,261,598
+960,156
| +22% | +$14.2M |
|
435
Zoetis
ZTS
$30B
| $98.6M | 0.05% |
834,384
-463,646
| -36% | -$57.3M |
|
436
Louisiana-Pacific
LPX
$5.49B
| $98.3M | 0.05% |
1,351,471
+17,100
| +1% | +$1.44M |
|
437
Bristol-Myers Squibb
BMY
$132B
| $97.9M | 0.05% |
1,614,388
-478,461
| -23% | -$27.9M |
|
438
Ralph Lauren
RL
$23.6B
| $97.5M | 0.05% |
283,375
+8,422
| +3% | +$2.99M |
|
439
Chemours
CC
$2.37B
| $97.3M | 0.05% |
4,415,864
+799,990
| +22% | +$13.9M |
|
440
Barclays
BCS
$94.1B
| $97.2M | 0.05% |
4,592,375
-607,470
| -12% | -$14.8M |
|
441
Cheesecake Factory
CAKE
$5.33B
| $97.1M | 0.05% |
1,773,699
+89,327
| +5% | +$5.32M |
|
442
Carvana
CVNA
$77.9B
| $97.1M | 0.05% |
1,544,465
-312,315
| -17% | -$23.2M |
|
443
Ulta Beauty
ULTA
$24.3B
| $97.1M | 0.05% |
185,758
+2,117
| +1% | +$1.35M |
|
444
Warrior Met Coal
HCC
$4.86B
| $96.8M | 0.05% |
1,038,679
-569,575
| -35% | -$51.3M |
|
445
Avantis US Small Cap Value ETF
AVUV
$30.8B
| $96.7M | 0.05% |
875,683
+80,034
| +10% | +$8.81M |
|
446
HCI Group
HCI
$2.41B
| $96.7M | 0.05% |
625,373
+18,959
| +3% | +$3.1M |
|
|
CGAU
447
Centerra Gold
CGAU
$4.15B
| $96.5M | 0.05% |
5,428,644
+909,391
| +20% | +$16.2M |
|
448
American Healthcare REIT
AHR
$10.9B
| $96.5M | 0.05% |
2,046,020
-634,981
| -24% | -$31.5M |
|
449
Iridium Communications
IRDM
$5.29B
| $96.3M | 0.05% |
3,469,954
+391,275
| +13% | +$8.81M |
|
450
Harley-Davidson
HOG
$2.71B
| $96.2M | 0.05% |
4,756,434
+445,412
| +10% | +$8.73M |
|
Similar funds
American Century Companies's Q1 2026 Portfolio in Review
As of Q1 2026, American Century Companies held 2,945 positions worth $194B, down 2.4% from $199B the previous quarter. Its ten largest holdings account for 24% of the portfolio.
American Century Companies's Q1 2026 filing shows 133 new, 1,604 increased, 1,039 reduced and 115 closed positions. Its largest new stake was Sunbelt Rentals Holdings: 2,015,224 shares worth $127M. The largest sale was Amazon, an estimated $513M.
By sector, the portfolio is most concentrated in Technology at 25% of assets, down from 27% a quarter earlier, followed by Financials and Consumer Discretionary.
- American Century Companies's largest Q1 2026 buy was Sunbelt Rentals Holdings: 2,015,224 shares worth $127M.
- American Century Companies added most to Microsoft in Q1 2026, an estimated $430M increase.
- American Century Companies's biggest Q1 2026 reduction was Amazon, cutting an estimated $513M.
- American Century Companies fully exited Icon in Q1 2026, selling an estimated $189M.
- American Century Companies's ten largest holdings make up 24% of its $194B portfolio in Q1 2026.
- American Century Companies opened 133 new positions and closed 115 in Q1 2026.
- American Century Companies's portfolio value fell 2.4% quarter-over-quarter to $194B.
Based on American Century Companies's 13F filing for Q1 2026, filed 15 May 2026.