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 | |
|---|---|---|---|---|---|---|
1751
Strategy Inc
MSTR
$38.3B
| $5.22M | ﹤0.01% |
41,834
+2,618
| +7% | +$374K |
|
|
PPLI
1752
People Inc
PPLI
$3.03B
| $5.22M | ﹤0.01% |
130,413
+8,591
| +7% | +$326K |
|
1753
Varex Imaging
VREX
$778M
| $5.18M | ﹤0.01% |
488,203
-127,450
| -21% | -$1.63M |
|
1754
Core & Main
CNM
$8.67B
| $5.18M | ﹤0.01% |
104,777
+52,191
| +99% | +$2.81M |
|
1755
Helios Technologies
HLIO
$2.69B
| $5.17M | ﹤0.01% |
79,821
-96,404
| -55% | -$6.46M |
|
1756
Alliant Energy
LNT
$17.7B
| $5.17M | ﹤0.01% |
71,978
+6,356
| +10% | +$439K |
|
1757
Velocity Financial
VEL
$723M
| $5.16M | ﹤0.01% |
285,369
+52,579
| +23% | +$993K |
|
1758
Nexstar Media Group
NXST
$5.91B
| $5.15M | ﹤0.01% |
28,480
-41
| -0.1% | -$9.19K |
|
1759
Bankwell Financial Group
BWFG
$533M
| $5.14M | ﹤0.01% |
105,991
+35,587
| +51% | +$1.7M |
|
1760
A10 Networks
ATEN
$2.06B
| $5.14M | ﹤0.01% |
222,369
-7,108
| -3% | -$139K |
|
1761
National Fuel Gas
NFG
$7.78B
| $5.13M | ﹤0.01% |
54,565
-198
| -0.4% | -$17.3K |
|
1762
St. Joe Company
JOE
$3.77B
| $5.12M | ﹤0.01% |
81,542
+7,128
| +10% | +$477K |
|
1763
iShares MSCI India Small-Cap ETF
SMIN
$772M
| $5.11M | ﹤0.01% |
85,202
-31,856
| -27% | -$2.08M |
|
1764
Unifirst Corp
UNF
$5.24B
| $5.1M | ﹤0.01% |
20,280
-58,026
| -74% | -$13.4M |
|
1765
Booz Allen Hamilton
BAH
$9.37B
| $5.1M | ﹤0.01% |
65,356
+33,324
| +104% | +$2.81M |
|
1766
CAE Inc. Common Shares
CAE
$8.64B
| $5.1M | ﹤0.01% |
195,741
+44,130
| +29% | +$1.34M |
|
1767
Brookfield Renewable
BEPC
$6.17B
| $5.08M | ﹤0.01% |
127,531
+2,524
| +2% | +$103K |
|
1768
LeMaitre Vascular
LMAT
$1.86B
| $5.06M | ﹤0.01% |
46,339
+771
| +2% | +$73.5K |
|
1769
SoFi Technologies
SOFI
$23.4B
| $5.05M | ﹤0.01% |
318,257
-16,922
| -5% | -$357K |
|
|
JBS
1770
JBS N.V.
JBS
$44.1B
| $5.03M | ﹤0.01% |
280,106
+2,254
| +0.8% | +$35.1K |
|
|
WCN
1771
Waste Connections
WCN
$41.8B
| $5.02M | ﹤0.01% |
30,903
+6,994
| +29% | +$1.17M |
|
1772
Civista Bancshares
CIVB
$585M
| $4.99M | ﹤0.01% |
219,072
-3,295
| -1% | -$76.3K |
|
1773
Evolution Petroleum
EPM
$134M
| $4.97M | ﹤0.01% |
1,084,339
+63,461
| +6% | +$264K |
|
|
CMDB
1774
Costamare Bulkers Holdings
CMDB
$424M
| $4.96M | ﹤0.01% |
320,746
+47,089
| +17% | +$792K |
|
1775
DigitalBridge
DBRG
$2.95B
| $4.95M | ﹤0.01% |
321,115
+55,618
| +21% | +$856K |
|
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.