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 | |
|---|---|---|---|---|---|---|
2176
Legacy Housing
LEGH
$673M
| $1.68M | ﹤0.01% |
82,156
-61,748
| -43% | -$1.29M |
|
2177
Tenaris
TS
$27.4B
| $1.67M | ﹤0.01% |
28,734
+11,209
| +64% | +$552K |
|
2178
PJT Partners
PJT
$4.3B
| $1.67M | ﹤0.01% |
11,929
+314
| +3% | +$49.4K |
|
2179
BOK Financial
BOKF
$8.67B
| $1.65M | ﹤0.01% |
12,911
+281
| +2% | +$36.1K |
|
2180
Red Rock Resorts
RRR
$3.59B
| $1.65M | ﹤0.01% |
30,877
+1,127
| +4% | +$68.7K |
|
2181
Kodak
KODK
$976M
| $1.64M | ﹤0.01% |
181,342
-1,741
| -1% | -$13.3K |
|
2182
Grocery Outlet
GO
$970M
| $1.64M | ﹤0.01% |
232,523
+29,967
| +15% | +$260K |
|
2183
Limbach Holdings
LMB
$555M
| $1.64M | ﹤0.01% |
20,963
-2,172
| -9% | -$183K |
|
2184
GCM Grosvenor
GCMG
$828M
| $1.63M | ﹤0.01% |
166,802
+14,763
| +10% | +$164K |
|
2185
Grab
GRAB
$15B
| $1.63M | ﹤0.01% |
444,566
+13,348
| +3% | +$56.6K |
|
2186
BCB Bancorp
BCBP
$156M
| $1.62M | ﹤0.01% |
180,332
-5,209
| -3% | -$42.6K |
|
2187
OP Bancorp
OPBK
$232M
| $1.61M | ﹤0.01% |
121,195
| – | – |
|
2188
Mama's Creations
MAMA
$819M
| $1.61M | ﹤0.01% |
104,866
-1,487
| -1% | -$22.6K |
|
2189
Energy Services of America
ESOA
$292M
| $1.6M | ﹤0.01% |
122,155
-69,908
| -36% | -$822K |
|
2190
Vera Bradley
VRA
$96.4M
| $1.6M | ﹤0.01% |
506,373
+31,780
| +7% | +$90.5K |
|
|
FLG
2191
Flagstar Bank National Association
FLG
$5.83B
| $1.59M | ﹤0.01% |
120,485
+45,674
| +61% | +$599K |
|
2192
Excelerate Energy
EE
$1.14B
| $1.59M | ﹤0.01% |
47,465
-931
| -2% | -$33.4K |
|
2193
Farmers & Merchants Bancorp
FMAO
$471M
| $1.58M | ﹤0.01% |
61,501
+47,170
| +329% | +$1.23M |
|
2194
Charles River Laboratories
CRL
$13.1B
| $1.58M | ﹤0.01% |
9,148
+1,084
| +13% | +$201K |
|
2195
Triple Flag Precious Metals
TFPM
$6.61B
| $1.57M | ﹤0.01% |
45,222
+22,291
| +97% | +$807K |
|
2196
NerdWallet
NRDS
$649M
| $1.57M | ﹤0.01% |
151,219
-25,609
| -14% | -$288K |
|
|
USAS
2197
Americas Gold and Silver
USAS
$1.75B
| $1.56M | ﹤0.01% |
299,062
+284,190
| +1,911% | +$2.08M |
|
|
NOAH
2198
Noah Holdings
NOAH
$604M
| $1.56M | ﹤0.01% |
157,309
+1,752
| +1% | +$20.1K |
|
2199
Kanzhun
BZ
$7.74B
| $1.54M | ﹤0.01% |
115,290
+42,778
| +59% | +$725K |
|
2200
NovaGold Resources
NG
$3.36B
| $1.54M | ﹤0.01% |
171,453
-6,450
| -4% | -$66.4K |
|
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.