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 | |
|---|---|---|---|---|---|---|
|
SEI
1776
Solaris Energy Infrastructure
SEI
$3.86B
| $4.94M | ﹤0.01% |
87,453
+52,889
| +153% | +$2.86M |
|
1777
Gaming and Leisure Properties
GLPI
$12.5B
| $4.94M | ﹤0.01% |
111,356
+6,685
| +6% | +$310K |
|
|
VLRS
1778
Controladora Vuela Compania de Aviacion
VLRS
$927M
| $4.93M | ﹤0.01% |
681,565
+273,787
| +67% | +$2.4M |
|
1779
DXP Enterprises
DXPE
$2.99B
| $4.93M | ﹤0.01% |
35,304
-80,649
| -70% | -$10.8M |
|
1780
Qiagen
QGEN
$9.05B
| $4.93M | ﹤0.01% |
123,079
-57,656
| -32% | -$2.73M |
|
1781
Lamar Advertising Co
LAMR
$15.7B
| $4.91M | ﹤0.01% |
38,784
+1,747
| +5% | +$229K |
|
1782
IPG Photonics
IPGP
$3.61B
| $4.91M | ﹤0.01% |
42,859
-39,886
| -48% | -$4.33M |
|
1783
Core Molding Technologies
CMT
$223M
| $4.91M | ﹤0.01% |
219,030
-436
| -0.2% | -$8.58K |
|
1784
Manhattan Associates
MANH
$11.4B
| $4.88M | ﹤0.01% |
36,669
-16,035
| -30% | -$2.4M |
|
1785
Valvoline
VVV
$4.3B
| $4.87M | ﹤0.01% |
144,505
+53,535
| +59% | +$1.85M |
|
1786
Fossil Group
FOSL
$317M
| $4.87M | ﹤0.01% |
1,128,785
+596,011
| +112% | +$2.41M |
|
1787
Clear Secure
YOU
$5.27B
| $4.86M | ﹤0.01% |
100,367
+16,837
| +20% | +$670K |
|
1788
Erie Indemnity
ERIE
$13.2B
| $4.85M | ﹤0.01% |
19,294
+11,787
| +157% | +$3.16M |
|
1789
RB Global
RBA
$17.4B
| $4.84M | ﹤0.01% |
50,490
+421
| +0.8% | +$44.6K |
|
1790
Franklin Electric
FELE
$4.75B
| $4.84M | ﹤0.01% |
52,486
+24,493
| +87% | +$2.4M |
|
1791
Kingstone Companies
KINS
$278M
| $4.84M | ﹤0.01% |
331,866
+50,979
| +18% | +$802K |
|
|
PRSU
1792
Pursuit Attractions and Hospitality Inc
PRSU
$1.25B
| $4.82M | ﹤0.01% |
131,690
+81,933
| +165% | +$2.92M |
|
1793
John Wiley & Sons Class A
WLY
$2.62B
| $4.8M | ﹤0.01% |
126,060
-2,261
| -2% | -$73.3K |
|
1794
Cushman & Wakefield Ltd
CWK
$3.12B
| $4.8M | ﹤0.01% |
391,664
+116,915
| +43% | +$1.68M |
|
1795
Exponent
EXPO
$3.21B
| $4.8M | ﹤0.01% |
73,573
+30,865
| +72% | +$2.19M |
|
1796
Frontline
FRO
$8.56B
| $4.8M | ﹤0.01% |
137,684
+55,354
| +67% | +$1.69M |
|
1797
Alcoa
AA
$13.6B
| $4.74M | ﹤0.01% |
71,529
-12,818
| -15% | -$786K |
|
1798
Brookfield
BN
$109B
| $4.72M | ﹤0.01% |
116,360
+10,221
| +10% | +$453K |
|
1799
Innovative Solutions & Support
ISSC
$353M
| $4.68M | ﹤0.01% |
228,052
+206,934
| +980% | +$4.8M |
|
|
GRAL
1800
GRAIL Inc
GRAL
$3.34B
| $4.68M | ﹤0.01% |
90,563
+9,087
| +11% | +$704K |
|
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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.