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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
ZWS icon
2201
Zurn Elkay Water Solutions
ZWS
$8.41B
$727K ﹤0.01%
24,708
+13,373
+118% +$379K
BL icon
2202
BlackLine
BL
$1.82B
$726K ﹤0.01%
11,635
+3,269
+39% +$185K
GEF icon
2203
Greif
GEF
$5.03B
$724K ﹤0.01%
11,042
+45
+0.4% +$2.97K
AAL icon
2204
American Airlines Group
AAL
$9.97B
$724K ﹤0.01%
52,710
+2,082
+4% +$26.1K
SNAP icon
2205
Snap
SNAP
$8.96B
$718K ﹤0.01%
42,404
+2,306
+6% +$28.3K
UBFO
2206
DELISTED
United Security Bancshares
UBFO
$713K ﹤0.01%
84,805
HOUS
2207
DELISTED
Anywhere Real Estate
HOUS
$712K ﹤0.01%
87,746
+30,174
+52% +$171K
PNR icon
2208
Pentair
PNR
$10.7B
$709K ﹤0.01%
9,753
+835
+9% +$53.9K
PTCT icon
2209
PTC Therapeutics
PTCT
$6.01B
$709K ﹤0.01%
25,708
+2,058
+9% +$47.1K
PAHC icon
2210
Phibro Animal Health
PAHC
$1.38B
$708K ﹤0.01%
+61,122
New +$690K
TAC icon
2211
TransAlta
TAC
$3.99B
$708K ﹤0.01%
85,102
+500
+0.6% +$4.04K
UTMD icon
2212
Utah Medical Products
UTMD
$230M
$707K ﹤0.01%
8,397
+2,427
+41% +$201K
TTGT icon
2213
TechTarget
TTGT
$277M
$706K ﹤0.01%
20,260
+4,760
+31% +$141K
TTEK icon
2214
Tetra Tech
TTEK
$9.33B
$706K ﹤0.01%
21,145
-17,560
-45% -$561K
PDFS icon
2215
PDF Solutions
PDFS
$2.13B
$706K ﹤0.01%
+21,951
New +$666K
IFS icon
2216
Intercorp Financial Services
IFS
$6.04B
$702K ﹤0.01%
31,971
-2,280
-7% -$45K
NGS icon
2217
Natural Gas Services Group
NGS
$474M
$701K ﹤0.01%
43,602
+15,405
+55% +$223K
EQC
2218
DELISTED
Equity Commonwealth
EQC
$700K ﹤0.01%
36,462
-1,773
-5% -$33.5K
TNGX icon
2219
Tango Therapeutics
TNGX
$4.32B
$697K ﹤0.01%
70,409
+46,691
+197% +$405K
CPSS icon
2220
Consumer Portfolio Services
CPSS
$208M
$695K ﹤0.01%
74,162
SP
2221
DELISTED
SP Plus Corporation
SP
$694K ﹤0.01%
13,551
+100
+0.7% +$5.01K
CNDT icon
2222
Conduent
CNDT
$252M
$691K ﹤0.01%
189,227
+48,919
+35% +$155K
AI icon
2223
C3.ai
AI
$1.58B
$690K ﹤0.01%
24,023
-29,754
-55% -$819K
MFIN icon
2224
Medallion Financial
MFIN
$262M
$686K ﹤0.01%
69,679
+37,812
+119% +$314K
HA
2225
DELISTED
Hawaiian Holdings, Inc.
HA
$683K ﹤0.01%
48,109
+6,875
+17% +$51K

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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.