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 | |
|---|---|---|---|---|---|---|
1401
Bunge Global
BG
$21.6B
| $11.6M | 0.01% |
91,446
-24,452
| -21% | -$2.84M |
|
1402
Encore Capital Group
ECPG
$2.01B
| $11.6M | 0.01% |
164,832
+107,587
| +188% | +$6.61M |
|
1403
Avantis US Mid Cap Equity ETF
AVMC
$487M
| $11.5M | 0.01% |
159,550
+18,425
| +13% | +$1.36M |
|
1404
Arrow Financial
AROW
$644M
| $11.5M | 0.01% |
343,256
+20,292
| +6% | +$678K |
|
1405
John B. Sanfilippo & Son
JBSS
$965M
| $11.5M | 0.01% |
145,065
+83,381
| +135% | +$6.42M |
|
|
GDEN
1406
DELISTED
Golden Entertainment
GDEN
| $11.5M | 0.01% |
430,558
+141,134
| +49% | +$3.91M |
|
1407
Haverty Furniture Companies
HVT
$451M
| $11.5M | 0.01% |
540,734
+28,694
| +6% | +$699K |
|
1408
Cellebrite
CLBT
$3.97B
| $11.4M | 0.01% |
829,394
+238,341
| +40% | +$3.59M |
|
1409
New Jersey Resources
NJR
$5.45B
| $11.4M | 0.01% |
206,895
+44,679
| +28% | +$2.31M |
|
1410
Haleon
HLN
$43.7B
| $11.4M | 0.01% |
1,134,531
+139,054
| +14% | +$1.45M |
|
|
EVMN
1411
Evommune Inc
EVMN
$511M
| $11.3M | 0.01% |
492,938
+75,483
| +18% | +$1.71M |
|
1412
Genpact
G
$5.74B
| $11.3M | 0.01% |
303,792
+156,432
| +106% | +$6.45M |
|
1413
Resideo Technologies
REZI
$3.67B
| $11.3M | 0.01% |
335,522
-24,850
| -7% | -$887K |
|
1414
Home Bancorp
HBCP
$556M
| $11.3M | 0.01% |
186,588
+25,614
| +16% | +$1.54M |
|
|
KLC
1415
KinderCare Learning Companies
KLC
$596M
| $11.3M | 0.01% |
5,137,671
+21,717
| +0.4% | +$81.8K |
|
1416
Matrix Service
MTRX
$326M
| $11.3M | 0.01% |
981,639
+98,074
| +11% | +$1.17M |
|
1417
STRATTEC Security
STRT
$349M
| $11.3M | 0.01% |
143,669
+20,805
| +17% | +$1.71M |
|
1418
Generac Holdings
GNRC
$12.2B
| $11.2M | 0.01% |
57,234
-3,545
| -6% | -$681K |
|
1419
OR Royalties Inc
OR
$6.32B
| $11.2M | 0.01% |
293,664
+73,978
| +34% | +$3.04M |
|
1420
Starbucks
SBUX
$119B
| $11.1M | 0.01% |
124,257
+5,743
| +5% | +$543K |
|
1421
Roper Technologies
ROP
$39.9B
| $11.1M | 0.01% |
31,437
-44,146
| -58% | -$16.3M |
|
1422
Citizens Financial Group
CFG
$30.6B
| $11.1M | 0.01% |
185,497
-5,720
| -3% | -$352K |
|
1423
VeriSign
VRSN
$26.5B
| $11.1M | 0.01% |
44,517
+1,782
| +4% | +$424K |
|
1424
International Money Express
IMXI
$356M
| $11M | 0.01% |
698,527
+126,325
| +22% | +$1.97M |
|
1425
American Century Multisector Floating Income ETF
FUSI
$22.7M
| $11M | 0.01% |
218,543
+1
| +0% | +$50 |
|
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.