We are live on ! Find out more
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
EPIX
2701
DELISTED
ESSA Pharma
EPIX
$132K ﹤0.01%
+20,044
New +$98.7K
ZGN icon
2702
Zegna
ZGN
$3.76B
$132K ﹤0.01%
11,413
SGHC icon
2703
SGHC Ltd
SGHC
$6.51B
$130K ﹤0.01%
41,161
-105,221
-72% -$354K
CDXS icon
2704
Codexis
CDXS
$172M
$130K ﹤0.01%
42,749
+14,748
+53% +$31.7K
CTOS icon
2705
Custom Truck One Source
CTOS
$2.46B
$130K ﹤0.01%
21,093
+8,080
+62% +$47.7K
SGHT icon
2706
Sight Sciences
SGHT
$456M
$129K ﹤0.01%
24,934
+9,026
+57% +$27.9K
ERAS icon
2707
Erasca
ERAS
$6.45B
$129K ﹤0.01%
60,334
+19,924
+49% +$42K
VTNR
2708
DELISTED
Vertex Energy, Inc
VTNR
$128K ﹤0.01%
+37,849
New +$149K
SABR icon
2709
Sabre
SABR
$831M
$127K ﹤0.01%
28,977
-25,315
-47% -$97.7K
ETNB
2710
DELISTED
89bio
ETNB
$127K ﹤0.01%
+11,363
New +$104K
RBBN icon
2711
Ribbon Communications
RBBN
$372M
$126K ﹤0.01%
43,396
+3,903
+10% +$8.79K
ACCD
2712
DELISTED
Accolade Inc
ACCD
$125K ﹤0.01%
10,397
-10,930
-51% -$93.6K
TCRX icon
2713
TScan Therapeutics
TCRX
$50.5M
$124K ﹤0.01%
21,315
+2,103
+11% +$9.63K
JANX icon
2714
Janux Therapeutics
JANX
$1.02B
$123K ﹤0.01%
+11,443
New +$99K
PDLB icon
2715
Ponce Financial Group
PDLB
$500M
$123K ﹤0.01%
12,555
+2,117
+20% +$18.3K
ZVRA icon
2716
Zevra Therapeutics
ZVRA
$679M
$122K ﹤0.01%
18,683
+1,004
+6% +$4.7K
INZY
2717
DELISTED
Inozyme Pharma
INZY
$122K ﹤0.01%
28,695
+10,622
+59% +$37.7K
RDNW
2718
RideNow Group
RDNW
$245M
$121K ﹤0.01%
+14,895
New +$95.5K
SOL
2719
DELISTED
Emeren Group
SOL
$121K ﹤0.01%
44,262
-3,379
-7% -$8.93K
HNST icon
2720
The Honest Company
HNST
$544M
$119K ﹤0.01%
+36,038
New +$65.7K
API
2721
Agora
API
$379M
$118K ﹤0.01%
44,747
+1,434
+3% +$4K
AXGN icon
2722
Axogen
AXGN
$2.67B
$115K ﹤0.01%
+16,902
New +$94K
VRCA icon
2723
Verrica Pharmaceuticals
VRCA
$87.4M
$115K ﹤0.01%
1,570
+42
+3% +$1.73K
FPH icon
2724
Five Point Holdings
FPH
$372M
$114K ﹤0.01%
37,239
-209
-0.6% -$548
PACK icon
2725
Ranpak Holdings
PACK
$464M
$114K ﹤0.01%
19,592
+3,871
+25% +$16.4K

Similar funds

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.