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 | |
|---|---|---|---|---|---|---|
1551
IDEAYA Biosciences
IDYA
$3.54B
| $8.05M | ﹤0.01% |
241,508
+37,110
| +18% | +$1.24M |
|
1552
Kforce
KFRC
$1.04B
| $8.04M | ﹤0.01% |
274,815
+155,810
| +131% | +$4.73M |
|
1553
Griffon
GFF
$4.75B
| $8.02M | ﹤0.01% |
110,321
-25,419
| -19% | -$2.06M |
|
|
NOA
1554
North American Construction
NOA
$395M
| $7.99M | ﹤0.01% |
591,909
+60,728
| +11% | +$927K |
|
1555
Safe Bulkers
SB
$764M
| $7.99M | ﹤0.01% |
1,261,588
-530,209
| -30% | -$3.09M |
|
|
ONIT
1556
Onity Group
ONIT
$323M
| $7.98M | ﹤0.01% |
203,315
+32,964
| +19% | +$1.43M |
|
1557
Golar LNG
GLNG
$5.16B
| $7.97M | ﹤0.01% |
147,374
+53,330
| +57% | +$2.35M |
|
|
SF
1558
Stifel
SF
$12.6B
| $7.97M | ﹤0.01% |
107,792
+4,419
| +4% | +$351K |
|
1559
Old Republic International
ORI
$10.3B
| $7.93M | ﹤0.01% |
198,724
+15,533
| +8% | +$639K |
|
1560
Skyworks Solutions
SWKS
$10.4B
| $7.92M | ﹤0.01% |
147,990
+10,644
| +8% | +$620K |
|
1561
iShares MSCI Taiwan ETF
EWT
$11B
| $7.89M | ﹤0.01% |
+111,236
| New | +$7.82M |
|
1562
Autohome
ATHM
$2.71B
| $7.86M | ﹤0.01% |
452,496
+111,210
| +33% | +$2.29M |
|
|
CVSA
1563
Covista Inc
CVSA
$4.38B
| $7.85M | ﹤0.01% |
68,087
+20,665
| +44% | +$2.21M |
|
1564
Roku
ROKU
$22.5B
| $7.84M | ﹤0.01% |
82,816
+17,929
| +28% | +$1.75M |
|
1565
Shoals Technologies Group
SHLS
$1.44B
| $7.8M | ﹤0.01% |
1,185,519
-1,361,333
| -53% | -$11.2M |
|
1566
Red River Bancshares
RRBI
$663M
| $7.8M | ﹤0.01% |
86,241
+29,404
| +52% | +$2.49M |
|
1567
First Bank
FRBA
$452M
| $7.78M | ﹤0.01% |
486,440
+106,491
| +28% | +$1.74M |
|
|
ACSG
1568
American Century Small Cap Growth Insights ETF
ACSG
$28.2M
| $7.77M | ﹤0.01% |
196,160
+71,160
| +57% | +$2.97M |
|
1569
NBT Bancorp
NBTB
$2.73B
| $7.77M | ﹤0.01% |
182,416
+1,144
| +0.6% | +$49.6K |
|
1570
Dick's Sporting Goods
DKS
$19.2B
| $7.76M | ﹤0.01% |
39,131
-123,734
| -76% | -$25.1M |
|
1571
Greif Class B
GEF.B
$4.15B
| $7.75M | ﹤0.01% |
88,500
+49,939
| +130% | +$4.21M |
|
|
CNH
1572
CNH Industrial
CNH
$16.9B
| $7.72M | ﹤0.01% |
701,395
+228,226
| +48% | +$2.57M |
|
|
CWBC
1573
Community West Bancshares
CWBC
$676M
| $7.71M | ﹤0.01% |
331,053
+109,833
| +50% | +$2.57M |
|
1574
Saia
SAIA
$9.49B
| $7.71M | ﹤0.01% |
21,935
+291
| +1% | +$106K |
|
1575
HDFC Bank
HDB
$120B
| $7.7M | ﹤0.01% |
309,405
-1,991,422
| -87% | -$61.9M |
|
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.