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 | |
|---|---|---|---|---|---|---|
1451
OGE Energy
OGE
$9.54B
| $10.5M | 0.01% |
218,343
+15,632
| +8% | +$715K |
|
|
PSKY
1452
Paramount Skydance Corp
PSKY
$10.4B
| $10.5M | 0.01% |
1,160,318
+702,918
| +154% | +$7.69M |
|
1453
Fortis
FTS
$28.3B
| $10.5M | 0.01% |
187,585
+54,429
| +41% | +$2.99M |
|
|
PRA
1454
DELISTED
ProAssurance
PRA
| $10.4M | 0.01% |
421,668
-4,378
| -1% | -$107K |
|
|
SHOE
1455
Shoe Station Group
SHOE
$437M
| $10.4M | 0.01% |
667,349
+33,589
| +5% | +$638K |
|
1456
Graham Corp
GHM
$1.28B
| $10.4M | 0.01% |
131,354
-51,700
| -28% | -$4.05M |
|
1457
STMicroelectronics
STM
$48.5B
| $10.3M | 0.01% |
299,164
-53,260
| -15% | -$1.67M |
|
1458
LG Display
LPL
$3.36B
| $10.3M | 0.01% |
2,655,232
+645,867
| +32% | +$2.73M |
|
1459
NiSource
NI
$20B
| $10.3M | 0.01% |
220,275
-7,672
| -3% | -$346K |
|
|
JAN
1460
Janus Living Inc
JAN
$6.52B
| $10.3M | 0.01% |
+435,687
| New | +$10.2M |
|
1461
SL Green Realty
SLG
$3.9B
| $10.2M | 0.01% |
277,438
-19,287
| -6% | -$803K |
|
1462
Blackstone
BX
$113B
| $10.2M | 0.01% |
89,101
+5,854
| +7% | +$762K |
|
1463
Sierra Bancorp
BSRR
$516M
| $10.2M | 0.01% |
301,865
+51,578
| +21% | +$1.8M |
|
1464
PRA Group
PRAA
$723M
| $10.2M | 0.01% |
581,664
+207,729
| +56% | +$3.16M |
|
1465
Aegon
AEG
$14B
| $10.1M | 0.01% |
1,394,670
-13,341
| -0.9% | -$99.4K |
|
1466
Snap-on
SNA
$21.3B
| $10.1M | 0.01% |
27,815
-31,205
| -53% | -$11.6M |
|
1467
Public Service Enterprise Group
PEG
$37.2B
| $10.1M | 0.01% |
124,692
-51,107
| -29% | -$4.19M |
|
|
SFBS
1468
ServisFirst Bancshares
SFBS
$4.84B
| $10M | 0.01% |
137,882
+98,291
| +248% | +$7.78M |
|
1469
Rocky Brands
RCKY
$364M
| $10M | 0.01% |
258,683
-6,720
| -3% | -$245K |
|
1470
RBB Bancorp
RBB
$450M
| $9.99M | 0.01% |
467,678
+33,330
| +8% | +$714K |
|
1471
Copart
CPRT
$27.4B
| $9.99M | 0.01% |
300,787
-1,770,713
| -85% | -$66.5M |
|
1472
First Majestic Silver
AG
$9.29B
| $9.85M | 0.01% |
458,955
+225,323
| +96% | +$5.19M |
|
1473
Movado Group
MOV
$817M
| $9.79M | 0.01% |
400,996
-5,685
| -1% | -$135K |
|
1474
AMC Global Media
AMCX
$489M
| $9.78M | 0.01% |
1,441,040
+226,991
| +19% | +$1.77M |
|
1475
PBF Energy
PBF
$7.86B
| $9.76M | 0.01% |
204,940
+4,247
| +2% | +$159K |
|
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.