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 | |
|---|---|---|---|---|---|---|
|
BELFB
2326
Bel Fuse Inc Class B
BELFB
$4.22B
| $982K | ﹤0.01% |
4,958
-66,332
| -93% | -$13.9M |
|
2327
First Watch Restaurant Group
FWRG
$721M
| $980K | ﹤0.01% |
93,535
-4,881
| -5% | -$70.5K |
|
2328
Helen of Troy
HELE
$667M
| $978K | ﹤0.01% |
67,812
+20,850
| +44% | +$364K |
|
2329
Dolby
DLB
$5.79B
| $974K | ﹤0.01% |
16,225
-97,967
| -86% | -$6.2M |
|
2330
Tejon Ranch
TRC
$449M
| $974K | ﹤0.01% |
51,722
-5,926
| -10% | -$102K |
|
2331
Clearway Energy Class C
CWEN
$6.74B
| $972K | ﹤0.01% |
24,728
-484
| -2% | -$18.1K |
|
2332
FVCBankcorp
FVCB
$332M
| $965K | ﹤0.01% |
63,511
+32,625
| +106% | +$490K |
|
2333
Universal Electronics
UEIC
$66.5M
| $959K | ﹤0.01% |
232,781
-28
| -0% | -$111 |
|
2334
HealthStream
HSTM
$862M
| $957K | ﹤0.01% |
46,211
-10,694
| -19% | -$228K |
|
2335
Globant
GLOB
$1.65B
| $954K | ﹤0.01% |
+20,686
| New | +$1.14M |
|
2336
Recursion Pharmaceuticals
RXRX
$1.76B
| $953K | ﹤0.01% |
310,434
+68,469
| +28% | +$265K |
|
2337
Red Violet
RDVT
$903M
| $949K | ﹤0.01% |
27,420
-85
| -0.3% | -$3.74K |
|
2338
Fortrea Holdings
FTRE
$1.78B
| $946K | ﹤0.01% |
100,459
+80,954
| +415% | +$1.04M |
|
2339
Climb Global Solutions
CLMB
$517M
| $945K | ﹤0.01% |
47,688
+7,076
| +17% | +$183K |
|
2340
4D Molecular Therapeutics
FDMT
$582M
| $945K | ﹤0.01% |
101,511
+10,427
| +11% | +$90.7K |
|
2341
NeoGenomics
NEO
$2.14B
| $944K | ﹤0.01% |
127,243
+55,954
| +78% | +$589K |
|
2342
Amer Sports
AS
$21.3B
| $936K | ﹤0.01% |
28,425
+4,777
| +20% | +$175K |
|
|
ASM
2343
Avino Silver & Gold Mines
ASM
$1.27B
| $931K | ﹤0.01% |
146,715
-420,408
| -74% | -$3.36M |
|
2344
CryoPort
CYRX
$742M
| $930K | ﹤0.01% |
112,353
-1,341
| -1% | -$12.1K |
|
2345
Veracyte
VCYT
$3.73B
| $928K | ﹤0.01% |
28,798
+16,570
| +136% | +$613K |
|
2346
PubMatic
PUBM
$758M
| $918K | ﹤0.01% |
112,272
-1,848
| -2% | -$14.2K |
|
|
WBTN
2347
WEBTOON Entertainment Inc
WBTN
$1.29B
| $914K | ﹤0.01% |
99,498
+1,275
| +1% | +$14.3K |
|
2348
Talkspace
TALK
$874M
| $914K | ﹤0.01% |
176,688
-3,247,772
| -95% | -$14.4M |
|
2349
Sunstone Hotel Investors
SHO
$2.03B
| $912K | ﹤0.01% |
101,243
+5,128
| +5% | +$47.1K |
|
2350
Reynolds Consumer Products
REYN
$5.55B
| $911K | ﹤0.01% |
+43,000
| New | +$986K |
|
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.