// company-profile
Acacia Research Corp
ACTGExchangeNasdaqSectorPatent Owners & LessorsInc.DEFilings80Insiders28
// api This Acacia Research Corp insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
Mixed insider activity over the last 30 days: 3 purchases and 3 sales (6 transactions total).
// 90-day insight
Over the last 90 days, Acacia Research Corp insiders bought $50K (5 transactions) and sold $1.7M (3 transactions).
- Most active insider: McNulty Martin D. Jr. with 2 transactions totaling $1.3M.
- Largest single sale: $1.3M by McNulty Martin D. Jr. on Jun 8, 2026.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Acacia Research Corp as of 2026-03-31
Total reported AUM
$403.8M
QoQ change
+32.5%
Reporting period
2026-03-31
#1
Starboard Value LP
CIK 1517137
$294.0M
61.1M shares
#2
STATE STREET CORP
CIK 93751
$14.9M
3.1M shares
#3
DIMENSIONAL FUND ADVISORS LP
CIK 354204
$13.3M
2.8M shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 8, 2026 | Rasamny Robert | ACTG | Tax Withholding | 28,390 | $4.62 | $131K |
| Jun 8, 2026 | McNulty Martin D. Jr. | ACTG | Tax Withholding | 287,133 | $4.62 | $1.33M |
| Jun 8, 2026 | Soncini Jason W. | ACTG | Tax Withholding | 48,985 | $4.62 | $226K |
| Jun 5, 2026 | Soncini Jason W. | ACTG | Award | 93,049 | $0.00 | $0K |
| Jun 5, 2026 | Rasamny Robert | ACTG | Award | 60,285 | $0.00 | $0K |
45 more transactions hidden
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