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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
RVMD icon
2051
Revolution Medicines
RVMD
$44B
$1.01M ﹤0.01%
+35,362
New +$850K
MSGS icon
2052
Madison Square Garden
MSGS
$9.97B
$1.01M ﹤0.01%
5,565
MGEE icon
2053
MGE Energy Inc
MGEE
$3.06B
$1.01M ﹤0.01%
13,993
+9,116
+187% +$660K
MTZ icon
2054
MasTec
MTZ
$23B
$1.01M ﹤0.01%
13,343
+81
+0.6% +$5.07K
PRSU
2055
Pursuit Attractions and Hospitality Inc
PRSU
$1.27B
$1.01M ﹤0.01%
+27,906
New +$845K
CRL icon
2056
Charles River Laboratories
CRL
$13.4B
$1.01M ﹤0.01%
4,272
+590
+16% +$116K
CHGG icon
2057
Chegg
CHGG
$89.3M
$1.01M ﹤0.01%
88,737
+67,890
+326% +$644K
ACA icon
2058
Arcosa
ACA
$7.12B
$1M ﹤0.01%
12,110
VIR icon
2059
Vir Biotechnology
VIR
$1.52B
$1,000K ﹤0.01%
99,371
-1,363,938
-93% -$12.5M
GEN icon
2060
Gen Digital
GEN
$17.7B
$997K ﹤0.01%
43,706
-155,358
-78% -$3.08M
FF icon
2061
Future Fuel
FF
$249M
$996K ﹤0.01%
163,841
-42,244
-20% -$270K
MATW icon
2062
Matthews International
MATW
$725M
$995K ﹤0.01%
27,148
+6,538
+32% +$240K
SWK icon
2063
Stanley Black & Decker
SWK
$15.5B
$990K ﹤0.01%
10,087
+980
+11% +$86.3K
RCUS icon
2064
Arcus Biosciences
RCUS
$3.67B
$989K ﹤0.01%
51,759
-405,936
-89% -$6.49M
VRNS icon
2065
Varonis Systems
VRNS
$5.26B
$987K ﹤0.01%
21,796
+617
+3% +$23.2K
EXPO icon
2066
Exponent
EXPO
$3.22B
$986K ﹤0.01%
11,204
+218
+2% +$17.9K
RBC icon
2067
RBC Bearings
RBC
$17.6B
$984K ﹤0.01%
3,453
+367
+12% +$90K
CDRE icon
2068
Cadre Holdings
CDRE
$1.44B
$983K ﹤0.01%
29,886
+8,293
+38% +$251K
ACM icon
2069
Aecom
ACM
$8.19B
$982K ﹤0.01%
10,627
+549
+5% +$46.6K
VNDA icon
2070
Vanda Pharmaceuticals
VNDA
$304M
$981K ﹤0.01%
232,495
+15,549
+7% +$62.7K
MMS icon
2071
Maximus
MMS
$2.94B
$975K ﹤0.01%
11,631
-146
-1% -$11.6K
BMI icon
2072
Badger Meter
BMI
$3.91B
$975K ﹤0.01%
6,313
+1
+0% +$146
ETSY icon
2073
Etsy
ETSY
$7.4B
$973K ﹤0.01%
12,011
+76
+0.6% +$5.44K
WT icon
2074
WisdomTree
WT
$3.44B
$973K ﹤0.01%
140,343
+37,408
+36% +$248K
TCS
2075
DELISTED
THE CONTAINER STORE GROUP, INC.
TCS
$969K ﹤0.01%
28,332
+1,739
+7% +$52.7K

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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.