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American Century Companies

American Century Companies Portfolio holdings

AUM $226B
1-Year Est. Return 44.75%
 

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.

This Fund
S&P 500
This Quarter Est. Return
+22.11%
1 Year Est. Return
+44.75%
3 Year Est. Return
+129.82%
5 Year Est. Return
+162.92%
10 Year Est. Return
+913.62%
AUM
$226B
AUM Growth
+$32B
Cap. Flow
+$5.51B
Cap. Flow %
2.44%
Top 10 Hldgs %
22.09%
Holding
3,021
New
193
Increased
1,743
Reduced
891
Closed
137

Top Buys

Rank Stock Value
1
CIEN icon
Ciena
CIEN
+$671M
2
AMD icon
Advanced Micro Devices
AMD
+$638M
3
LLY icon
Eli Lilly
LLY
+$520M
4
GLW icon
Corning
GLW
+$389M
5
CDNS icon
Cadence Design Systems
CDNS
+$371M

Top Sells

Rank Stock Value
1
AAPL icon
Apple
AAPL
+$1.74B
2
ADI icon
Analog Devices
ADI
+$697M
3
AVGO icon
Broadcom
AVGO
+$679M
4
MSFT icon
Microsoft
MSFT
+$663M
5
COST icon
Costco
COST
+$357M

Sector Composition

Rank Sector Weight
1 Technology 27.76%
2 Financials 14.09%
3 Industrials 11.46%
4 Consumer Discretionary 11.12%
5 Healthcare 8.48%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
GCO icon
1751
Genesco
GCO
$391M
$6.62M ﹤0.01%
195,969
+168,755
+620% +$5.92M
RBA icon
1752
RB Global
RBA
$16B
$6.62M ﹤0.01%
56,824
+6,334
+13% +$666K
LNT icon
1753
Alliant Energy
LNT
$18.2B
$6.61M ﹤0.01%
86,696
+14,718
+20% +$1.07M
VEL icon
1754
Velocity Financial
VEL
$711M
$6.59M ﹤0.01%
357,199
+71,830
+25% +$1.31M
BDC icon
1755
Belden
BDC
$5.39B
$6.55M ﹤0.01%
54,657
+24,625
+82% +$2.87M
COFS icon
1756
Choiceone Financial
COFS
$514M
$6.55M ﹤0.01%
192,689
+98,664
+105% +$3.07M
VSEC icon
1757
VSE Corp
VSEC
$6.81B
$6.53M ﹤0.01%
28,578
+25,544
+842% +$4.91M
CBU icon
1758
Community Bank
CBU
$3.43B
$6.53M ﹤0.01%
97,233
+25,465
+35% +$1.61M
NBHC icon
1759
National Bank Holdings
NBHC
$1.92B
$6.53M ﹤0.01%
146,872
-198,261
-57% -$8.37M
RLI icon
1760
RLI Corp
RLI
$5.78B
$6.52M ﹤0.01%
110,304
+75,109
+213% +$4.03M
INFU icon
1761
InfuSystem Holdings
INFU
$244M
$6.51M ﹤0.01%
675,028
+202,007
+43% +$1.92M
ELS icon
1762
Equity Lifestyle Properties
ELS
$12.4B
$6.5M ﹤0.01%
100,872
+8,107
+9% +$512K
WLY icon
1763
John Wiley & Sons Class A
WLY
$2.53B
$6.47M ﹤0.01%
133,464
+7,404
+6% +$311K
DOW icon
1764
Dow Inc
DOW
$22.1B
$6.46M ﹤0.01%
236,168
+34,196
+17% +$1.24M
RPM icon
1765
RPM International
RPM
$14.7B
$6.45M ﹤0.01%
58,051
-7,739
-12% -$807K
CPK icon
1766
Chesapeake Utilities
CPK
$3.25B
$6.45M ﹤0.01%
+52,643
New +$6.6M
PRLB icon
1767
Protolabs
PRLB
$2.17B
$6.44M ﹤0.01%
79,056
+214
+0.3% +$15.1K
MIDD icon
1768
Middleby
MIDD
$5.38B
$6.44M ﹤0.01%
37,459
+4,657
+14% +$702K
FIBK icon
1769
First Interstate BancSystem
FIBK
$3.67B
$6.44M ﹤0.01%
166,967
+46,207
+38% +$1.64M
FBK icon
1770
FB Financial Corp
FBK
$3.1B
$6.43M ﹤0.01%
116,140
+6,081
+6% +$327K
MMSI icon
1771
Merit Medical Systems
MMSI
$5.45B
$6.41M ﹤0.01%
92,422
+6,761
+8% +$446K
AVY icon
1772
Avery Dennison
AVY
$13.7B
$6.37M ﹤0.01%
39,209
+15,849
+68% +$2.58M
AWR icon
1773
American States Water
AWR
$3.49B
$6.33M ﹤0.01%
76,619
+38,634
+102% +$3M
AVGB
1774
Avantis Credit ETF
AVGB
$20.4M
$6.33M ﹤0.01%
123,588
+83,502
+208% +$4.26M
HASI icon
1775
Hannon Armstrong Sustainable Infrastructure Capital
HASI
$5.37B
$6.31M ﹤0.01%
161,496
+77,215
+92% +$3.09M

Similar funds

American Century Companies's Q2 2026 Portfolio in Review

As of Q2 2026, American Century Companies held 3,021 positions worth $226B, up 16% from $194B the previous quarter. Its ten largest holdings account for 22% of the portfolio.

American Century Companies's Q2 2026 filing shows 193 new, 1,743 increased, 891 reduced and 137 closed positions. Its largest new stake was OceanaGold Corp: 6,764,717 shares worth $170M. The largest sale was Apple, an estimated $1.74B.

By sector, the portfolio is most concentrated in Technology at 28% of assets, up from 25% a quarter earlier, followed by Financials and Industrials.

  • American Century Companies's largest Q2 2026 buy was OceanaGold Corp: 6,764,717 shares worth $170M.
  • American Century Companies added most to Ciena in Q2 2026, an estimated $671M increase.
  • American Century Companies's biggest Q2 2026 reduction was Apple, cutting an estimated $1.74B.
  • American Century Companies fully exited Air Lease Corp in Q2 2026, selling an estimated $182M.
  • American Century Companies's ten largest holdings make up 22% of its $226B portfolio in Q2 2026.
  • American Century Companies opened 193 new positions and closed 137 in Q2 2026.
  • American Century Companies's portfolio value rose 16% quarter-over-quarter to $226B.

Based on American Century Companies's 13F filing for Q2 2026, filed 12 Aug 2026.