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 | |
|---|---|---|---|---|---|---|
2226
Clarus
CLAR
$147M
| $1.41M | ﹤0.01% |
518,039
-5,508
| -1% | -$18.1K |
|
2227
Remitly
RELY
$4.87B
| $1.41M | ﹤0.01% |
89,749
+31,821
| +55% | +$471K |
|
2228
Taboola.com
TBLA
$1.12B
| $1.4M | ﹤0.01% |
450,010
-3,183
| -0.7% | -$11.4K |
|
2229
Kemper
KMPR
$1.56B
| $1.39M | ﹤0.01% |
45,577
-5,926
| -12% | -$203K |
|
2230
Builders FirstSource
BLDR
$7.73B
| $1.39M | ﹤0.01% |
16,891
-409,847
| -96% | -$43.8M |
|
|
SUNC
2231
SunocoCorp LLC
SUNC
$3.73B
| $1.39M | ﹤0.01% |
22,543
-25,060
| -53% | -$1.42M |
|
2232
Ramaco Resources Class B
METCB
$402M
| $1.38M | ﹤0.01% |
136,989
-13,301
| -9% | -$161K |
|
2233
GlobalFoundries
GFS
$28.4B
| $1.36M | ﹤0.01% |
30,644
+1,683
| +6% | +$74.2K |
|
2234
Power Integrations
POWI
$3.49B
| $1.36M | ﹤0.01% |
26,568
+19,649
| +284% | +$902K |
|
|
JBTM
2235
JBT Marel
JBTM
$6.27B
| $1.36M | ﹤0.01% |
10,633
+1,694
| +19% | +$256K |
|
|
UMH
2236
UMH Properties
UMH
$1.33B
| $1.34M | ﹤0.01% |
93,160
-1,092,402
| -92% | -$16.9M |
|
|
STKL
2237
DELISTED
SunOpta
STKL
| $1.34M | ﹤0.01% |
207,017
+26,337
| +15% | +$149K |
|
2238
Penske Automotive Group
PAG
$14.1B
| $1.34M | ﹤0.01% |
8,968
-7,053
| -44% | -$1.12M |
|
|
CVGW
2239
DELISTED
Calavo Growers
CVGW
| $1.34M | ﹤0.01% |
51,982
-1,029
| -2% | -$25.8K |
|
2240
RH
RH
$3.54B
| $1.34M | ﹤0.01% |
+9,563
| New | +$1.74M |
|
2241
Etsy
ETSY
$7.56B
| $1.33M | ﹤0.01% |
26,642
+16,018
| +151% | +$875K |
|
2242
Lifetime Brands
LCUT
$210M
| $1.31M | ﹤0.01% |
227,686
-120
| -0.1% | -$455 |
|
2243
Global Industrial
GIC
$1.52B
| $1.3M | ﹤0.01% |
41,341
-1,771
| -4% | -$55.7K |
|
2244
Vital Farms
VITL
$497M
| $1.3M | ﹤0.01% |
91,883
-977,600
| -91% | -$23.1M |
|
2245
Alpha and Omega Semiconductor
AOSL
$1.04B
| $1.29M | ﹤0.01% |
58,325
-586
| -1% | -$12.7K |
|
2246
DMC Global
BOOM
$155M
| $1.29M | ﹤0.01% |
247,406
+59,709
| +32% | +$417K |
|
|
AMWD
2247
DELISTED
American Woodmark
AMWD
| $1.28M | ﹤0.01% |
32,203
-6,258
| -16% | -$332K |
|
2248
Chemung Financial Corp
CHMG
$388M
| $1.28M | ﹤0.01% |
23,825
-945
| -4% | -$53.5K |
|
2249
LXP Industrial Trust
LXP
$3.57B
| $1.28M | ﹤0.01% |
27,716
+1,519
| +6% | +$74.3K |
|
2250
InMode
INMD
$872M
| $1.28M | ﹤0.01% |
93,247
-105,099
| -53% | -$1.5M |
|
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.