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 | |
|---|---|---|---|---|---|---|
|
MZTI
1926
The Marzetti Company
MZTI
$3.13B
| $3.37M | ﹤0.01% |
24,380
-1,532
| -6% | -$244K |
|
1927
Tenet Healthcare
THC
$20.9B
| $3.37M | ﹤0.01% |
17,870
+11,976
| +203% | +$2.52M |
|
1928
Qorvo
QRVO
$8.56B
| $3.36M | ﹤0.01% |
43,449
+6,318
| +17% | +$511K |
|
1929
Marqeta
MQ
$1.62B
| $3.36M | ﹤0.01% |
206,008
-29,883
| -13% | -$503K |
|
1930
Pangaea Logistics
PANL
$479M
| $3.36M | ﹤0.01% |
474,683
-224,346
| -32% | -$1.77M |
|
1931
Check Point Software Technologies
CHKP
$13.4B
| $3.36M | ﹤0.01% |
23,513
-5,741
| -20% | -$961K |
|
1932
Usana Health Sciences
USNA
$265M
| $3.34M | ﹤0.01% |
190,952
-19,032
| -9% | -$378K |
|
1933
NNN REIT
NNN
$8.8B
| $3.33M | ﹤0.01% |
79,277
+5,074
| +7% | +$219K |
|
1934
Houlihan Lokey
HLI
$8.62B
| $3.33M | ﹤0.01% |
23,193
+1,873
| +9% | +$308K |
|
1935
Brookfield Asset Management
BAM
$84.4B
| $3.32M | ﹤0.01% |
74,593
+19,122
| +34% | +$934K |
|
1936
Brady Corp
BRC
$4.54B
| $3.31M | ﹤0.01% |
40,702
+7,458
| +22% | +$649K |
|
1937
FS Bancorp
FSBW
$316M
| $3.3M | ﹤0.01% |
85,640
-238
| -0.3% | -$9.68K |
|
1938
Ziff Davis
ZD
$2B
| $3.3M | ﹤0.01% |
78,680
-13,456
| -15% | -$495K |
|
1939
United Bankshares
UBSI
$6.58B
| $3.3M | ﹤0.01% |
79,603
+1,596
| +2% | +$66.3K |
|
1940
PrimeEnergy Resources
PNRG
$320M
| $3.27M | ﹤0.01% |
14,053
+428
| +3% | +$82.3K |
|
1941
Group 1 Automotive
GPI
$3.16B
| $3.27M | ﹤0.01% |
9,896
+7,624
| +336% | +$2.66M |
|
1942
UGI
UGI
$7.29B
| $3.25M | ﹤0.01% |
89,343
-168,668
| -65% | -$6.35M |
|
1943
Washington Trust Bancorp
WASH
$735M
| $3.24M | ﹤0.01% |
96,940
+45,875
| +90% | +$1.51M |
|
1944
ADT
ADT
$5.49B
| $3.22M | ﹤0.01% |
490,409
+217,016
| +79% | +$1.63M |
|
1945
Strategic Education
STRA
$1.84B
| $3.22M | ﹤0.01% |
38,829
-15,297
| -28% | -$1.25M |
|
1946
Winnebago Industries
WGO
$906M
| $3.21M | ﹤0.01% |
103,612
+36,629
| +55% | +$1.53M |
|
1947
BGC Group
BGC
$4.86B
| $3.19M | ﹤0.01% |
326,305
+189,538
| +139% | +$1.76M |
|
1948
Zumiez
ZUMZ
$330M
| $3.18M | ﹤0.01% |
143,430
+16,519
| +13% | +$403K |
|
1949
Farmers National Banc Corp
FMNB
$931M
| $3.18M | ﹤0.01% |
241,459
-34,045
| -12% | -$447K |
|
1950
Roivant Sciences
ROIV
$25.8B
| $3.18M | ﹤0.01% |
114,627
+14,383
| +14% | +$369K |
|
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.