Holdings

13D Management LLC

As of Jun 30, 2026, 13D Management LLC reported 11 positions worth US$71.3M. Largest: Viasat, Inc., Twilio Inc. and Mercury Systems Inc. What it bought and sold, with each filing.

CompanySharesValue as reportedChangeAs of
Viasat, Inc.126KUS$11.3M−38,500Jun 30, 2026
Twilio Inc.39,000US$8.05M−21,755Jun 30, 2026
Mercury Systems Inc60,462US$7.4Mno changeJun 30, 2026
Pearson Plc458KUS$7.28Mno changeJun 30, 2026
Autoliv, Inc.55,839US$6.49Mno changeJun 30, 2026
Charles River Laboratories International, Inc.25,800US$5.85Mno changeJun 30, 2026
Synopsys, Inc.12,650US$5.64MnewJun 30, 2026
Exelixis, Inc.101KUS$5.51Mno changeJun 30, 2026
Etsy, Inc.71,836US$5.41Mno changeJun 30, 2026
Integer Holdings Corporation47,000US$4.39Mno changeJun 30, 2026