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Acacia Research Corp

ACTG
Exchange
Nasdaq
Industry
Patent Owners & Lessors
SEC CIK
0000934549

In the last 90 days, Acacia Research Corp insiders filed 0 open-market purchases and 4 sales; 122 institutions reported holding it in 13F filings for Q2 2026, worth $401.0M in total; Starboard Value is the only superinvestor holding it.

Superinvestors holding ACTG, Q2 2026

1 superinvestor reports holding Acacia Research Corp on Form 13F, worth $284.8M in total. Weight is Acacia Research Corp's share of each 13F portfolio; actions compare shares with Q1 2026.

See all superinvestors
Superinvestors holding ACTG in Q2 2026
Superinvestor% of portfolioSharesValuevs. previous quarter
Starboard ValueJeff Smith6.3%61,123,595$284.8MUnchanged

Moves by quarter

Superinvestors that opened, added to, trimmed or sold out of ACTG each quarter, comparing shares with the quarter before. A superinvestor that didn't file for a quarter isn't listed, and isn't counted as selling.

  1. Q3 2023

    1 superinvestor holding at quarter end

    Added
    Starboard Value (+205.6%)
  2. Q1 2023

    1 superinvestor holding at quarter end

    Added
    Starboard Value (+300.0%)
  3. Q4 2022

    1 superinvestor holding at quarter end

    New
    Starboard Value