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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 12.31%
5 Industrials 10.13%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
FSBC icon
1951
Five Star Bancorp
FSBC
$1.16B
$1.35M ﹤0.01%
51,637
-20
-0% -$439
ELAN icon
1952
Elanco Animal Health
ELAN
$11.2B
$1.35M ﹤0.01%
90,326
+25,978
+40% +$294K
KOP icon
1953
Koppers
KOP
$874M
$1.34M ﹤0.01%
26,208
+7,386
+39% +$309K
LEN.B icon
1954
Lennar Class B
LEN.B
$20.7B
$1.34M ﹤0.01%
10,503
+92
+0.9% +$9.98K
FRST icon
1955
Primis Financial Corp
FRST
$413M
$1.33M ﹤0.01%
104,987
+1,410
+1% +$13.8K
FLO icon
1956
Flowers Foods
FLO
$1.6B
$1.33M ﹤0.01%
58,893
-3,138
-5% -$67.7K
XNCR icon
1957
Xencor
XNCR
$1.71B
$1.32M ﹤0.01%
62,290
+16,772
+37% +$319K
HXL icon
1958
Hexcel
HXL
$7.74B
$1.32M ﹤0.01%
17,892
+726
+4% +$49.1K
THR
1959
DELISTED
Thermon Group Holdings
THR
$1.32M ﹤0.01%
40,475
+13,695
+51% +$408K
MEC icon
1960
Mayville Engineering Co
MEC
$597M
$1.32M ﹤0.01%
91,294
-6,762
-7% -$83.9K
ARIS
1961
DELISTED
Aris Water Solutions
ARIS
$1.32M ﹤0.01%
156,875
+55,933
+55% +$481K
CIVB icon
1962
Civista Bancshares
CIVB
$595M
$1.3M ﹤0.01%
70,721
+1,448
+2% +$23.2K
CORT icon
1963
Corcept Therapeutics
CORT
$11.9B
$1.29M ﹤0.01%
39,709
-28,539
-42% -$784K
OMCL icon
1964
Omnicell
OMCL
$1.72B
$1.29M ﹤0.01%
34,241
+18,293
+115% +$673K
LAZ icon
1965
Lazard
LAZ
$4.43B
$1.28M ﹤0.01%
36,882
-3,430
-9% -$103K
GMED icon
1966
Globus Medical
GMED
$11.5B
$1.28M ﹤0.01%
24,045
+94
+0.4% +$4.58K
METCB icon
1967
Ramaco Resources Class B
METCB
$406M
$1.28M ﹤0.01%
103,805
+34,145
+49% +$421K
INVA icon
1968
Innoviva
INVA
$1.5B
$1.28M ﹤0.01%
79,756
-688,303
-90% -$9.62M
CUK
1969
DELISTED
Carnival PLC
CUK
$1.26M ﹤0.01%
74,744
+30,690
+70% +$402K
ECVT icon
1970
Ecovyst
ECVT
$1.1B
$1.26M ﹤0.01%
128,968
+29,492
+30% +$281K
ATLC icon
1971
Atlanticus Holdings
ATLC
$1.47B
$1.26M ﹤0.01%
32,558
+450
+1% +$14.2K
RPRX icon
1972
Royalty Pharma
RPRX
$26.1B
$1.26M ﹤0.01%
44,704
+2,106
+5% +$57.9K
NDAQ icon
1973
Nasdaq
NDAQ
$54.6B
$1.25M ﹤0.01%
21,577
-2,815
-12% -$148K
GBCI icon
1974
Glacier Bancorp
GBCI
$6.48B
$1.25M ﹤0.01%
30,275
+6,375
+27% +$217K
UEIC icon
1975
Universal Electronics
UEIC
$66.6M
$1.25M ﹤0.01%
132,934
-28
-0% -$229

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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.