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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
+13.73%
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
$145B
AUM Growth
+$15.8B
Cap. Flow
-$158M
Cap. Flow %
-0.11%
Top 10 Hldgs %
22.71%
Holding
2,961
New
141
Increased
1,802
Reduced
780
Closed
86

Sector Composition

Rank Sector Weight
1 Technology 24.39%
2 Financials 13.48%
3 Healthcare 12.47%
4 Consumer Discretionary 12.32%
5 Industrials 10.15%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
HTH icon
1001
Hilltop Holdings
HTH
$2.28B
$14.1M 0.01%
399,531
+17,285
+5% +$522K
ING icon
1002
ING
ING
$102B
$14M 0.01%
932,762
+19,693
+2% +$271K
AAP icon
1003
Advance Auto Parts
AAP
$3.4B
$14M 0.01%
228,888
+130,852
+133% +$7.16M
SAN icon
1004
Banco Santander
SAN
$212B
$14M 0.01%
3,371,383
+362,502
+12% +$1.42M
PINC
1005
DELISTED
Premier
PINC
$13.9M 0.01%
622,233
+578,295
+1,316% +$12M
FSM icon
1006
Fortuna Silver Mines
FSM
$3.15B
$13.9M 0.01%
3,607,266
+1,286,147
+55% +$4.3M
CRK icon
1007
Comstock Resources
CRK
$4.09B
$13.9M 0.01%
1,568,965
+247,774
+19% +$2.68M
NAPA
1008
DELISTED
The Duckhorn Portfolio, Inc.
NAPA
$13.9M 0.01%
1,408,943
-238,534
-14% -$2.41M
BEKE icon
1009
KE Holdings
BEKE
$18.6B
$13.9M 0.01%
856,069
+106,526
+14% +$1.65M
ATHM icon
1010
Autohome
ATHM
$2.61B
$13.9M 0.01%
494,408
+5,313
+1% +$146K
CARG icon
1011
CarGurus
CARG
$3.32B
$13.9M 0.01%
573,752
+31,975
+6% +$642K
NWN icon
1012
Northwest Natural Holdings
NWN
$2.14B
$13.8M 0.01%
354,506
-7,726
-2% -$294K
ITW icon
1013
Illinois Tool Works
ITW
$82.5B
$13.8M 0.01%
52,593
+10,187
+24% +$2.44M
ZEUS
1014
DELISTED
Olympic Steel
ZEUS
$13.7M 0.01%
206,099
+43,615
+27% +$2.39M
FCF icon
1015
First Commonwealth Financial
FCF
$2.19B
$13.7M 0.01%
887,465
+170,784
+24% +$2.28M
OPLN
1016
Openlane
OPLN
$4.37B
$13.7M 0.01%
923,050
-709,931
-43% -$10.3M
SU icon
1017
Suncor Energy
SU
$77.9B
$13.7M 0.01%
426,218
-144,407
-25% -$4.71M
RDUS
1018
DELISTED
Radius Recycling
RDUS
$13.7M 0.01%
452,627
+53,434
+13% +$1.41M
SLCA
1019
DELISTED
U.S. SILICA HOLDINGS, INC.
SLCA
$13.6M 0.01%
1,206,457
+166,031
+16% +$1.97M
WKC icon
1020
World Kinect Corp
WKC
$1.87B
$13.6M 0.01%
598,048
+385,859
+182% +$8.11M
SCHL icon
1021
Scholastic
SCHL
$785M
$13.6M 0.01%
360,831
+11,479
+3% +$439K
FRPT icon
1022
Freshpet
FRPT
$3.49B
$13.6M 0.01%
156,656
+66,789
+74% +$4.57M
LOB icon
1023
Live Oak Bancshares
LOB
$2.01B
$13.5M 0.01%
296,914
+9,200
+3% +$309K
DKS icon
1024
Dick's Sporting Goods
DKS
$18.1B
$13.5M 0.01%
91,902
-55,464
-38% -$6.74M
X
1025
DELISTED
US Steel
X
$13.4M 0.01%
276,252
+13,818
+5% +$502K

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American Century Companies's Q4 2023 Portfolio in Review

As of Q4 2023, American Century Companies held 2,961 positions worth $145B, up 12% from $130B the previous quarter. Its ten largest holdings account for 23% of the portfolio.

American Century Companies's Q4 2023 filing shows 141 new, 1,802 increased, 780 reduced and 86 closed positions. Its largest new stake was Nextpower Inc: 1,286,526 shares worth $60.3M. The largest sale was Humana, an estimated $314M.

By sector, the portfolio is most concentrated in Technology at 24% of assets, up from 23% a quarter earlier, followed by Financials and Healthcare.

  • American Century Companies's largest Q4 2023 buy was Nextpower Inc: 1,286,526 shares worth $60.3M.
  • American Century Companies added most to Salesforce in Q4 2023, an estimated $263M increase.
  • American Century Companies's biggest Q4 2023 reduction was Humana, cutting an estimated $314M.
  • American Century Companies fully exited Earthstone Energy Inc. Class A Common Stock in Q4 2023, selling an estimated $58.9M.
  • American Century Companies's ten largest holdings make up 23% of its $145B portfolio in Q4 2023.
  • American Century Companies opened 141 new positions and closed 86 in Q4 2023.
  • American Century Companies's portfolio value rose 12% quarter-over-quarter to $145B.

Based on American Century Companies's 13F filing for Q4 2023, filed 13 Feb 2024.