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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
STRO icon
2651
Sutro Biopharma
STRO
$357M
$187K ﹤0.01%
4,347
+625
+17% +$19.8K
TERN
2652
DELISTED
Terns Pharmaceuticals
TERN
$185K ﹤0.01%
28,434
+7,622
+37% +$40.3K
ESRT icon
2653
Empire State Realty Trust
ESRT
$836M
$184K ﹤0.01%
19,021
-4,164
-18% -$36.1K
LCID icon
2654
Lucid Motors
LCID
$2.51B
$184K ﹤0.01%
4,370
+153
+4% +$6.87K
NRGV icon
2655
Energy Vault
NRGV
$687M
$183K ﹤0.01%
78,748
+33,342
+73% +$76.9K
BLFY
2656
DELISTED
Blue Foundry Bancorp
BLFY
$182K ﹤0.01%
18,793
+264
+1% +$2.27K
IRD
2657
Opus Genetics
IRD
$319M
$181K ﹤0.01%
60,257
-96
-0.2% -$284
SRTA
2658
Strata Critical Medical Inc
SRTA
$531M
$180K ﹤0.01%
51,040
+14,541
+40% +$41.7K
LPSN icon
2659
LivePerson
LPSN
$34.7M
$180K ﹤0.01%
+3,162
New +$146K
MLCO icon
2660
Melco Resorts & Entertainment
MLCO
$2.13B
$178K ﹤0.01%
20,025
TIGR
2661
UP Fintech Holding
TIGR
$824M
$177K ﹤0.01%
40,135
NWL icon
2662
Newell Brands
NWL
$2.61B
$175K ﹤0.01%
+20,153
New +$154K
SKYT
2663
DELISTED
SkyWater Technology
SKYT
$170K ﹤0.01%
17,696
+4,677
+36% +$31.3K
PSTX
2664
DELISTED
Poseida Therapeutics, Inc. Common Stock
PSTX
$170K ﹤0.01%
50,554
+35,710
+241% +$92K
PHX
2665
DELISTED
PHX Minerals
PHX
$169K ﹤0.01%
52,622
PBI icon
2666
Pitney Bowes
PBI
$2.3B
$169K ﹤0.01%
38,373
-58,737
-60% -$228K
HLLY icon
2667
Holley
HLLY
$364M
$168K ﹤0.01%
+34,495
New +$152K
NXDR
2668
Nextdoor Holdings
NXDR
$1.01B
$167K ﹤0.01%
88,375
+11,977
+16% +$21.1K
AOUT icon
2669
American Outdoor Brands
AOUT
$162M
$167K ﹤0.01%
19,838
GOOS
2670
Canada Goose Holdings
GOOS
$848M
$166K ﹤0.01%
13,983
+164
+1% +$1.94K
DGICA icon
2671
Donegal Group Class A
DGICA
$693M
$165K ﹤0.01%
11,794
-2,595
-18% -$37K
ARAY icon
2672
Accuray
ARAY
$33.4M
$164K ﹤0.01%
+57,968
New +$158K
CIFR icon
2673
Cipher Digital
CIFR
$6.84B
$164K ﹤0.01%
39,639
-2,557
-6% -$7.79K
RELL icon
2674
Richardson Electronics
RELL
$302M
$163K ﹤0.01%
+12,235
New +$146K
AIFU
2675
AIFU Inc
AIFU
$218M
$163K ﹤0.01%
62
-8
-11% -$22.1K

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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.