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 | |
|---|---|---|---|---|---|---|
1951
BlackLine
BL
$1.7B
| $3.17M | ﹤0.01% |
85,741
-1,186,967
| -93% | -$51.1M |
|
1952
Equifax
EFX
$21.3B
| $3.16M | ﹤0.01% |
17,551
-266,352
| -94% | -$52.9M |
|
1953
Adient
ADNT
$1.44B
| $3.16M | ﹤0.01% |
156,276
-29,871
| -16% | -$664K |
|
1954
Dropbox
DBX
$8.07B
| $3.15M | ﹤0.01% |
138,729
-588,965
| -81% | -$15M |
|
1955
First Financial Bankshares
FFIN
$4.93B
| $3.14M | ﹤0.01% |
106,538
+60,797
| +133% | +$1.92M |
|
1956
Clearwater Paper
CLW
$368M
| $3.14M | ﹤0.01% |
218,160
-136,317
| -38% | -$2.22M |
|
1957
C&F Financial
CFFI
$277M
| $3.12M | ﹤0.01% |
42,746
-81
| -0.2% | -$5.96K |
|
1958
Standex International
SXI
$3.98B
| $3.11M | ﹤0.01% |
12,194
+2,949
| +32% | +$740K |
|
1959
BayCom
BCML
$332M
| $3.1M | ﹤0.01% |
104,292
+218
| +0.2% | +$6.41K |
|
|
KW
1960
DELISTED
Kennedy-Wilson Holdings
KW
| $3.1M | ﹤0.01% |
286,363
-4,238
| -1% | -$44K |
|
1961
Hannon Armstrong Sustainable Infrastructure Capital
HASI
$5.18B
| $3.1M | ﹤0.01% |
+84,281
| New | +$3M |
|
1962
O-I Glass
OI
$1.08B
| $3.1M | ﹤0.01% |
294,644
-59,219
| -17% | -$815K |
|
1963
Ichor Holdings
ICHR
$2.43B
| $3.09M | ﹤0.01% |
66,228
+9,052
| +16% | +$352K |
|
1964
Innodata
INOD
$2.03B
| $3.05M | ﹤0.01% |
78,875
-14,477
| -16% | -$722K |
|
1965
Kearny Financial
KRNY
$595M
| $3.04M | ﹤0.01% |
403,175
-5,885
| -1% | -$45.3K |
|
1966
AdaptHealth
AHCO
$696M
| $3.04M | ﹤0.01% |
255,736
+12,064
| +5% | +$123K |
|
1967
Knife River
KNF
$3.83B
| $3.04M | ﹤0.01% |
37,249
+22,621
| +155% | +$1.82M |
|
1968
Citi Trends
CTRN
$618M
| $3.03M | ﹤0.01% |
69,995
+52,429
| +298% | +$2.39M |
|
1969
Green Plains
GPRE
$1.06B
| $3.02M | ﹤0.01% |
183,866
-17,643
| -9% | -$240K |
|
1970
PENN Entertainment
PENN
$2.53B
| $3.01M | ﹤0.01% |
200,341
+11,274
| +6% | +$157K |
|
1971
Telefônica Brasil
VIV
$19.1B
| $3.01M | ﹤0.01% |
189,234
+7,422
| +4% | +$110K |
|
1972
Kyndryl
KD
$2.97B
| $3.01M | ﹤0.01% |
229,427
-828,898
| -78% | -$14.6M |
|
1973
Copel
ELPC
$8.27B
| $2.98M | ﹤0.01% |
249,917
+346
| +0.1% | +$3.68K |
|
1974
FirstCash
FCFS
$9.05B
| $2.98M | ﹤0.01% |
15,834
+1,193
| +8% | +$216K |
|
1975
TFI International
TFII
$11.4B
| $2.97M | ﹤0.01% |
27,286
+1,939
| +8% | +$217K |
|
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.