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Starboard Value LP

Position in ACTG — Acacia Research Corp

CIK 1517137 New York, NY

Position in ACTG

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$284,835,952
-$9,168,539 QoQ
Shares Held
61,123,595
0.0% QoQ
Ownership
62.6%
of shares outstanding
% of Portfolio
7.42%
of 13F equity value
Holder Rank
#1
of 122 holders
Holding Since
Dec 2022
15 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ACTG Over Time

Shares Held

Position Value (USD)

Position in Business Equipment & Supplies

Industrials · as of Jun 30, 2026

Starboard Value LP holds $284,835,952 across 1 Business Equipment & Supplies name. ACTG ranks #1 (100.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 ACTG
Acacia Research Corp
This page
61,123,595 $284,835,952

All Filings in ACTG

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15 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $284,835,952 61,123,595
2026-03-31 $294,004,491 61,123,595
2025-12-31 $228,602,245 61,123,595
2025-09-30 $198,651,683 61,123,595
2025-06-30 $218,822,470 61,123,595
2025-03-31 $195,595,504 61,123,595
2024-12-31 $265,276,402 61,123,595
2024-09-30 $284,835,952 61,123,595
2024-06-30 $306,229,210 61,123,595
2024-03-31 $325,788,761 61,123,595
2023-12-31 $239,604,492 61,123,595
2023-09-30 $223,101,121 61,123,595
2023-06-30 $83,200,000 20,000,000
2023-03-31 $77,200,000 20,000,000
2022-12-31 $21,050,000 5,000,000