13D Management Llc Portfolio Stock Holdings

According to the SEC 13F filed on August 14, 2026, 13D Management Llc disclosed 11 stock positions valued at approximately $71.34M as of quarter-end June 30, 2026. The largest holdings include VIASAT INC, TWILIO INC, and MERCURY SYS INC.

Report Period
June 30, 2026
No. of Stocks
11
Portfolio Value
$71.34M
Holdings by Sector
13D Management Llc Portfolio Holdings in Q2 2026
CompanySymbolSectorPortfolio %SharesChange (Shares)Change %Value
VIASAT INCVSATTechnology15.89%126,250-38,500-23.37%$11,338,513
TWILIO INCTWLOTechnology11.28%39,000-21,755-35.81%$8,046,870
MERCURY SYS INCMRCYIndustrials10.37%60,462--$7,396,316
PEARSON PLCPSOCommunication Services10.21%458,338--$7,282,991
AUTOLIV INCALVConsumer Cyclical9.09%55,839--$6,486,817
CHARLES RIV LABS INTL INCCRLHealthcare8.20%25,800--$5,851,182
SYNOPSYS INCSNPSTechnology7.91%12,650+12,650+100.00%$5,642,786
EXELIXIS INCEXELHealthcare7.73%101,335--$5,513,637
ETSY INCETSYConsumer Cyclical7.59%71,836--$5,411,406
INTEGER HLDGS CORPITGRHealthcare6.16%47,000--$4,392,150
SIX FLAGS ENTERTAINMENT CORPFUNOther5.57%186,500--$3,972,450
Showing 11 of 11 holdings in the latest reporting period.