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13D Management LLC Top Holdings and 13F Report (2025)

About 13D Management LLC

Investment Activity

  • 13D Management LLC has $109.61 million in total holdings as of June 30, 2025.
  • 13D Management LLC owns shares of 20 different stocks, but just 15 companies or ETFs make up 80% of its holdings.
  • Approximately 5.91% of the portfolio was purchased this quarter.
  • About 15.17% of the portfolio was sold this quarter.
  • This quarter, 13D Management LLC has purchased 21 new stocks and bought additional shares in 2 stocks.
  • 13D Management LLC sold shares of 17 stocks and completely divested from 2 stocks this quarter.

Largest Holdings

Twilio
$7,555,492
Qorvo
$7,534,913
Mercury Systems
$7,379,466
Southwest Gas
$7,200,803
Pearson
$6,842,986

Largest New Holdings this Quarter

159864107 - Charles River Laboratories International
$4,248,440 Holding

Largest Purchases this Quarter

Charles River Laboratories International
28,000 shares (about $4.25M)
Qorvo
14,266 shares (about $1.21M)
Kenvue
48,569 shares (about $1.02M)

Largest Sales this Quarter

Mercury Systems
65,689 shares (about $3.54M)
Twilio
1,785 shares (about $221.98K)
Southwest Gas
2,813 shares (about $209.26K)
Air Products and Chemicals
703 shares (about $198.29K)
Pearson
12,829 shares (about $191.54K)

Sector Allocation Over Time

Map of 500 Largest Holdings of13D Management LLC

 
 
Selling
 
 
Neutral
 
 
Buying
Issuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSector
Twilio Inc. stock logo
TWLO
Twilio
$7,555,492$221,983 -2.9%60,7556.9%Computer and Technology
Qorvo, Inc. stock logo
QRVO
Qorvo
$7,534,913$1,211,326 19.2%88,7406.9%Computer and Technology
Mercury Systems Inc stock logo
MRCY
Mercury Systems
$7,379,466$3,538,009 -32.4%137,0126.7%Aerospace
Southwest Gas Corporation stock logo
SWX
Southwest Gas
$7,200,803$209,259 -2.8%96,7986.6%Utilities
Pearson, PLC stock logo
PSO
Pearson
$6,842,986$191,537 -2.7%458,3386.2%Consumer Discretionary
Air Products and Chemicals, Inc. stock logo
APD
Air Products and Chemicals
$6,741,234$198,288 -2.9%23,9006.1%Basic Materials
Asbury Automotive Group, Inc. stock logo
ABG
Asbury Automotive Group
$6,461,333$180,575 -2.7%27,0875.9%Retail/Wholesale
Exelixis, Inc. stock logo
EXEL
Exelixis
$6,317,490$183,837 -2.8%143,3355.8%Medical
Autoliv, Inc. stock logo
ALV
Autoliv
$6,248,384$174,676 -2.7%55,8395.7%Auto/Tires/Trucks
Janus Henderson Group plc stock logo
JHG
Janus Henderson Group
$5,229,961$147,048 -2.7%134,6544.8%Finance
YETI Holdings, Inc. stock logo
YETI
YETI
$5,169,280$143,700 -2.7%164,0004.7%Consumer Discretionary
Riot Platforms, Inc. stock logo
RIOT
Riot Platforms
$5,121,974$147,962 -2.8%453,2724.7%Finance
Kenvue Inc. stock logo
KVUE
Kenvue
$4,925,017$1,016,549 26.0%235,3094.5%Consumer Staples
Charles River Laboratories International, Inc. stock logo
CRL
Charles River Laboratories International
$4,248,440$4,248,440 New Holding28,0003.9%Medical
Lamb Weston stock logo
LW
Lamb Weston
$4,178,177$115,366 -2.7%80,5823.8%Consumer Staples
Match Group Inc. stock logo
MTCH
Match Group
$4,101,543$114,602 -2.7%132,7793.7%Computer and Technology
Etsy, Inc. stock logo
ETSY
Etsy
$3,904,254$109,800 -2.7%77,8363.6%Retail/Wholesale
The Middleby Corporation stock logo
MIDD
Middleby
$3,757,968$111,744 -2.9%26,0973.4%Industrials
PENN Entertainment, Inc. stock logo
PENN
PENN Entertainment
$3,485,454$97,981 -2.7%195,0453.2%Consumer Discretionary
VESTIS CORPORATION
$3,209,568$89,405 -2.7%560,1342.9%COM SHS
Insight Enterprises, Inc. stock logo
NSIT
Insight Enterprises
$0$7,355,960 -100.0%00.0%Retail/Wholesale
Rapid7, Inc. stock logo
RPD
Rapid7
$0$3,296,916 -100.0%00.0%Computer and Technology

Showing largest 100 holdings. View all holdings.
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