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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
+4.91%
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
$174B
AUM Growth
+$1.96B
Cap. Flow
-$1.96B
Cap. Flow %
-1.13%
Top 10 Hldgs %
28.01%
Holding
2,985
New
111
Increased
1,804
Reduced
830
Closed
103

Top Buys

Rank Stock Value
1
AVGO icon
Broadcom
AVGO
+$559M
2
MA icon
Mastercard
MA
+$301M
3
EL icon
Estee Lauder
EL
+$262M
4
IQV icon
IQVIA
IQV
+$191M
5
ANET icon
Arista Networks
ANET
+$152M

Top Sells

Rank Stock Value
1
AMD icon
Advanced Micro Devices
AMD
+$624M
2
V icon
Visa
V
+$533M
3
AAPL icon
Apple
AAPL
+$413M
4
NVDA icon
NVIDIA
NVDA
+$327M
5
IWF icon
iShares Russell 1000 Growth ETF
IWF
+$256M

Sector Composition

Rank Sector Weight
1 Technology 27.32%
2 Financials 13.83%
3 Consumer Discretionary 12.65%
4 Healthcare 10.02%
5 Industrials 9.55%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
MGTX icon
2851
MeiraGTx Holdings
MGTX
$1.27B
-36,656
Closed -$153K
MKSI icon
2852
MKS Inc
MKSI
$21.1B
-172,201
Closed -$18.7M
MSGS icon
2853
Madison Square Garden
MSGS
$10.5B
-1,658
Closed -$345K
NOVT icon
2854
Novanta
NOVT
$6.36B
-7,172
Closed -$1.28M
NWL icon
2855
Newell Brands
NWL
$2.69B
-205,110
Closed -$1.58M
OCUL icon
2856
Ocular Therapeutix
OCUL
$2.26B
-74,491
Closed -$648K
OPK icon
2857
Opko Health
OPK
$1.06B
-89,728
Closed -$134K
ORGN
2858
DELISTED
Origin Materials
ORGN
-428
Closed -$19.8K
PACK icon
2859
Ranpak Holdings
PACK
$478M
-71,077
Closed -$464K
PBI icon
2860
Pitney Bowes
PBI
$2.32B
-38,445
Closed -$274K
PDFS icon
2861
PDF Solutions
PDFS
$2.16B
-13,746
Closed -$435K
RBLX icon
2862
Roblox
RBLX
$25.9B
-21,957
Closed -$972K
RCAT icon
2863
Red Cat Holdings
RCAT
$1.59B
-34,982
Closed -$88.9K
RGLS
2864
DELISTED
Regulus Therapeutics
RGLS
-38,681
Closed -$60.7K
RLMD icon
2865
Relmada Therapeutics
RLMD
$499M
-31,554
Closed -$102K
RNAM
2866
DELISTED
Avidity Biosciences
RNAM
-22,844
Closed -$1.05M
RPTX
2867
DELISTED
Repare Therapeutics
RPTX
-32,802
Closed -$113K
SABR icon
2868
Sabre
SABR
$848M
-83,677
Closed -$307K
SMTC icon
2869
Semtech
SMTC
$12.9B
-8,791
Closed -$401K
SPR
2870
DELISTED
Spirit AeroSystems
SPR
-9,759
Closed -$317K
SRPT icon
2871
Sarepta Therapeutics
SRPT
$1.94B
-6,883
Closed -$860K
STTK icon
2872
Shattuck Labs
STTK
$758M
-50,429
Closed -$176K
TGNA
2873
DELISTED
TEGNA Inc
TGNA
-18,219
Closed -$287K
TGTX icon
2874
TG Therapeutics
TGTX
$7.47B
-10,209
Closed -$239K
TIGR
2875
UP Fintech Holding
TIGR
$820M
-43,910
Closed -$234K

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American Century Companies's Q4 2024 Portfolio in Review

As of Q4 2024, American Century Companies held 2,985 positions worth $174B, up 1.1% from $172B the previous quarter. Its ten largest holdings account for 28% of the portfolio.

American Century Companies's Q4 2024 filing shows 111 new, 1,804 increased, 830 reduced and 103 closed positions. Its largest new stake was Invesco Senior Loan ETF: 5,148,559 shares worth $108M. The largest sale was Advanced Micro Devices, an estimated $624M.

By sector, the portfolio is most concentrated in Technology at 27% of assets, up from 27% a quarter earlier, followed by Financials and Consumer Discretionary.

  • American Century Companies's largest Q4 2024 buy was Invesco Senior Loan ETF: 5,148,559 shares worth $108M.
  • American Century Companies added most to Broadcom in Q4 2024, an estimated $559M increase.
  • American Century Companies's biggest Q4 2024 reduction was Advanced Micro Devices, cutting an estimated $624M.
  • American Century Companies fully exited Vista Outdoor Inc. in Q4 2024, selling an estimated $64.3M.
  • American Century Companies's ten largest holdings make up 28% of its $174B portfolio in Q4 2024.
  • American Century Companies opened 111 new positions and closed 103 in Q4 2024.
  • American Century Companies's portfolio value rose 1.1% quarter-over-quarter to $174B.

Based on American Century Companies's 13F filing for Q4 2024, filed 11 Feb 2025.