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 | |
|---|---|---|---|---|---|---|
851
SolarEdge
SEDG
$1.98B
| $39.7M | 0.02% |
777,024
+619,008
| +392% | +$23.3M |
|
852
POSCO
PKX
$17.7B
| $39.6M | 0.02% |
677,586
+56,026
| +9% | +$3.4M |
|
853
Compass Diversified
CODI
$834M
| $39.5M | 0.02% |
5,025,800
-174,746
| -3% | -$1.11M |
|
854
Xenon Pharmaceuticals
XENE
$6.21B
| $39.5M | 0.02% |
679,314
-1,159
| -0.2% | -$53.4K |
|
855
Range Resources
RRC
$9.41B
| $39.3M | 0.02% |
870,408
+62,657
| +8% | +$2.44M |
|
856
Greif
GEF
$4.97B
| $39.3M | 0.02% |
586,130
+251,162
| +75% | +$17.8M |
|
857
Sally Beauty Holdings
SBH
$1.57B
| $39.3M | 0.02% |
2,835,615
+514,332
| +22% | +$7.84M |
|
858
OneSpaWorld
OSW
$2.62B
| $39.2M | 0.02% |
1,708,873
-495,675
| -22% | -$10.5M |
|
859
Compass Minerals
CMP
$1.13B
| $39.2M | 0.02% |
1,678,675
+284,433
| +20% | +$6.7M |
|
860
Capital One
COF
$134B
| $39.1M | 0.02% |
214,588
-2,135
| -1% | -$447K |
|
861
Wintrust Financial
WTFC
$10.7B
| $39.1M | 0.02% |
281,071
-169,764
| -38% | -$24.6M |
|
862
Coca-Cola Consolidated
COKE
$12.4B
| $38.9M | 0.02% |
203,091
-3,827
| -2% | -$670K |
|
863
UL Solutions
ULS
$15.8B
| $38.9M | 0.02% |
454,180
-109,197
| -19% | -$8.61M |
|
864
Gates Industrial Corporation Ltd.
GTES
$7.19B
| $38.9M | 0.02% |
1,720,917
-986,704
| -36% | -$24M |
|
865
Tennant Co
TNC
$1.18B
| $38.9M | 0.02% |
585,525
+70,683
| +14% | +$5.13M |
|
866
Credit Acceptance
CACC
$6.03B
| $38.8M | 0.02% |
91,736
+31,988
| +54% | +$15.1M |
|
867
ArcelorMittal
MT
$55.7B
| $38.8M | 0.02% |
746,915
+204,738
| +38% | +$11.4M |
|
|
HAPN
868
Happen Inc
HAPN
$2.24B
| $38.7M | 0.02% |
2,700,272
+385,360
| +17% | +$6.45M |
|
869
Genco Shipping & Trading
GNK
$1.09B
| $38.5M | 0.02% |
1,707,611
+96,283
| +6% | +$2.06M |
|
870
KB Home
KBH
$3.47B
| $38.4M | 0.02% |
742,286
+344,882
| +87% | +$20.3M |
|
871
IES Holdings
IESC
$15B
| $38.3M | 0.02% |
80,469
-13,942
| -15% | -$6.39M |
|
872
AerCap
AER
$23.5B
| $38.2M | 0.02% |
278,773
+53,599
| +24% | +$7.67M |
|
873
Crinetics Pharmaceuticals
CRNX
$8.93B
| $38.2M | 0.02% |
1,052,858
-16,020
| -1% | -$716K |
|
874
Saic
SAIC
$5.3B
| $38.2M | 0.02% |
402,520
-24,269
| -6% | -$2.38M |
|
875
Deutsche Bank
DB
$71.9B
| $38.1M | 0.02% |
1,280,108
+150,251
| +13% | +$5.29M |
|
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.