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American Century Companies

American Century Companies Portfolio holdings

AUM $194B
1-Year Est. Return 35%
 

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
+1.92%
1 Year Est. Return
+35%
3 Year Est. Return
+104.89%
5 Year Est. Return
+135.41%
10 Year Est. Return
+761.02%
AUM
$194B
AUM Growth
-$4.69B
Cap. Flow
-$1.49B
Cap. Flow %
-0.77%
Top 10 Hldgs %
24.09%
Holding
2,945
New
133
Increased
1,604
Reduced
1,039
Closed
115

Top Buys

Rank Stock Value
1
MSFT icon
Microsoft
MSFT
+$430M
2
MRSH
Marsh
MRSH
+$342M
3
HON icon
Honeywell
HON
+$212M
4
OC icon
Owens Corning
OC
+$206M
5
CDE icon
Coeur Mining
CDE
+$174M

Top Sells

Rank Stock Value
1
AMZN icon
Amazon
AMZN
+$513M
2
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$440M
3
NVDA icon
NVIDIA
NVDA
+$416M
4
KVUE icon
Kenvue
KVUE
+$306M
5
AAPL icon
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
HNGE
751
Hinge Health
HNGE
$7.28B
$50.1M 0.03%
+1,299,332
New +$54M
CRK icon
752
Comstock Resources
CRK
$4.18B
$50M 0.03%
2,372,703
+160,088
+7% +$3.41M
E icon
753
ENI
E
$79.1B
$49.8M 0.03%
879,235
+158,171
+22% +$7.09M
LBTYK icon
754
Liberty Global Class C
LBTYK
$3.42B
$49.7M 0.03%
4,233,620
+793,580
+23% +$9.1M
LTC
755
LTC Properties
LTC
$2.12B
$49.4M 0.03%
1,329,164
+343,807
+35% +$12.9M
CRI icon
756
Carter's
CRI
$1.49B
$49.4M 0.03%
1,381,126
+15,582
+1% +$567K
CNC icon
757
Centene
CNC
$32.8B
$49.1M 0.03%
1,499,474
+718,443
+92% +$29.5M
INGM
758
Ingram Micro Holding
INGM
$6.47B
$49M 0.03%
2,101,284
-581,349
-22% -$12.6M
FTV icon
759
Fortive
FTV
$18.6B
$48.9M 0.03%
885,167
-81,920
-8% -$4.59M
MCRI icon
760
Monarch Casino & Resort
MCRI
$2.19B
$48.8M 0.03%
510,437
+13,717
+3% +$1.3M
VIPS icon
761
Vipshop
VIPS
$7.48B
$48.8M 0.03%
3,103,208
+640,360
+26% +$10.9M
CRDO icon
762
Credo Technology Group
CRDO
$46.3B
$48.6M 0.03%
518,071
-309,429
-37% -$37.7M
RYZ
763
Ryerson Holding Corp
RYZ
$1.44B
$48.3M 0.02%
2,146,422
+901,561
+72% +$23.5M
NIC icon
764
Nicolet Bankshares
NIC
$3.6B
$48.2M 0.02%
324,618
+125,499
+63% +$18.2M
AGM icon
765
Federal Agricultural Mortgage
AGM
$2.55B
$48M 0.02%
323,373
+23,127
+8% +$3.78M
IWD icon
766
iShares Russell 1000 Value ETF
IWD
$84.1B
$47.9M 0.02%
224,286
-58,063
-21% -$12.7M
ABT icon
767
Abbott
ABT
$188B
$47.8M 0.02%
465,878
+22,589
+5% +$2.55M
NVR icon
768
NVR
NVR
$16.7B
$47.7M 0.02%
7,244
+327
+5% +$2.38M
MIAX
769
Miami International Holdings
MIAX
$4.31B
$47.5M 0.02%
1,221,485
-226,808
-16% -$9.34M
HUBS icon
770
HubSpot
HUBS
$10.8B
$47.4M 0.02%
194,310
-63,037
-24% -$17.7M
BRX icon
771
Brixmor Property Group
BRX
$9.14B
$47.4M 0.02%
1,645,526
+251,261
+18% +$7.09M
EWBC icon
772
East-West Bancorp
EWBC
$18B
$47.3M 0.02%
442,615
+59,720
+16% +$6.74M
LULU icon
773
lululemon athletica
LULU
$14.4B
$47.2M 0.02%
308,036
-57,596
-16% -$10.3M
QDEL icon
774
QuidelOrtho
QDEL
$876M
$46.9M 0.02%
2,856,132
+529,351
+23% +$13M
VLO icon
775
Valero Energy
VLO
$90.2B
$46.9M 0.02%
189,795
+46,925
+33% +$9.67M

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.