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 | |
|---|---|---|---|---|---|---|
1701
Stantec
STN
$8.35B
| $5.86M | ﹤0.01% |
67,800
-26,670
| -28% | -$2.51M |
|
1702
Essential Utilities
WTRG
$11.3B
| $5.82M | ﹤0.01% |
144,535
+17,817
| +14% | +$701K |
|
1703
Equity Lifestyle Properties
ELS
$12.5B
| $5.79M | ﹤0.01% |
92,765
+9,648
| +12% | +$625K |
|
1704
Lands' End
LE
$402M
| $5.78M | ﹤0.01% |
514,327
+21,398
| +4% | +$338K |
|
|
JCAP
1705
Jefferson Capital
JCAP
$1.3B
| $5.75M | ﹤0.01% |
299,043
+271,046
| +968% | +$5.73M |
|
1706
MGP Ingredients
MGPI
$381M
| $5.75M | ﹤0.01% |
312,478
+73,709
| +31% | +$1.65M |
|
1707
CRISPR Therapeutics
CRSP
$5.17B
| $5.73M | ﹤0.01% |
120,488
+102,467
| +569% | +$5.4M |
|
1708
Dell
DELL
$296B
| $5.73M | ﹤0.01% |
34,905
-86,308
| -71% | -$11.5M |
|
1709
PLDT
PHI
$4.25B
| $5.73M | ﹤0.01% |
272,117
+51,248
| +23% | +$1.16M |
|
1710
Gartner
IT
$12.2B
| $5.72M | ﹤0.01% |
36,153
-59,416
| -62% | -$10.9M |
|
1711
FB Financial Corp
FBK
$3.04B
| $5.72M | ﹤0.01% |
110,059
-1,435
| -1% | -$80.7K |
|
1712
NexGen Energy
NXE
$6.91B
| $5.7M | ﹤0.01% |
491,373
+17,561
| +4% | +$210K |
|
1713
Eastern Bankshares
EBC
$5.24B
| $5.7M | ﹤0.01% |
291,361
+117,191
| +67% | +$2.34M |
|
1714
ABM Industries
ABM
$2.81B
| $5.67M | ﹤0.01% |
147,079
-999,447
| -87% | -$43.2M |
|
1715
Bioventus
BVS
$1.17B
| $5.66M | ﹤0.01% |
619,803
-227,988
| -27% | -$1.91M |
|
1716
MasTec
MTZ
$21.5B
| $5.64M | ﹤0.01% |
17,529
-3,331
| -16% | -$902K |
|
1717
Artisan Partners
APAM
$3B
| $5.64M | ﹤0.01% |
154,896
+43,825
| +39% | +$1.79M |
|
1718
Park-Ohio Holdings
PKOH
$693M
| $5.63M | ﹤0.01% |
234,217
+13,451
| +6% | +$329K |
|
1719
Altria Group
MO
$109B
| $5.61M | ﹤0.01% |
84,965
+54,340
| +177% | +$3.5M |
|
1720
First Horizon
FHN
$12B
| $5.58M | ﹤0.01% |
245,360
-488
| -0.2% | -$11.7K |
|
|
CON
1721
Concentra Group Holdings
CON
$4.35B
| $5.58M | ﹤0.01% |
260,265
+938
| +0.4% | +$20.9K |
|
1722
Otter Tail
OTTR
$3.88B
| $5.57M | ﹤0.01% |
63,482
+23,565
| +59% | +$2.04M |
|
1723
Eastman Chemical
EMN
$8.39B
| $5.56M | ﹤0.01% |
72,862
+8,571
| +13% | +$618K |
|
1724
NB Bancorp
NBBK
$989M
| $5.56M | ﹤0.01% |
263,656
+41,801
| +19% | +$879K |
|
1725
Sonos
SONO
$1.83B
| $5.55M | ﹤0.01% |
413,892
-100,589
| -20% | -$1.52M |
|
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.