Security key
003881307
- Security type / class
- Equity / ACACIA TCH COM
- Total 13F shares
- 31,277,250
- Total 13F value
- $109,471,961
- Share change
- -2,032,748
- Put/Call ratio
- 4683%
- SEC-reported price per share
- $3.50
- Number of holders
- 90
- Value change
- -$7,517,340
- Number of buys
- 41
- Number of sells
- 46
Open additional details 1 more signal available
Report period
Q1 2018
Institutions
90
Top holders
10
ACTG full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
ACACIA RESEARCH CORP SEC filings
ACACIA RESEARCH CORP company facts
Broader feeds
Reporting periods
Holder history for CUSIP 003881307
Recent filing periods:
Ownership snapshot
Top reported holders of ACTG - ACACIA RESEARCH CORP - ACACIA TCH COM (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
HEARTLAND ADVISORS INC
Disclosed value leader
HEARTLAND ADVISORS INC
Comparable rows
0/15
Latest evidence
31 Dec 2017
13F
Highest disclosed value: $18,593,000
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
HEARTLAND ADVISORS INC has the largest disclosed position value at $18.59M.
0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens HEARTLAND ADVISORS INC's linked filing trail.
Disclosed position value
Top 5
HEARTLAND ADVISORS INC
$18.59M
RENAISSANCE TECHNOLOGIES LLC
$13.81M
ARIEL INVESTMENTS, LLC
$11.36M
BlackRock Finance, Inc.
$10.77M
OppenheimerFunds, Inc.
$10.12M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| HEARTLAND ADVISORS INC |
13F
Company
|
—
class O/S missing
|
$18,593,000
4,590,880 shares
|
— | 31 Dec 2017 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
—
class O/S missing
|
$13,806,000
3,409,000 shares
|
— | 31 Dec 2017 |
| ARIEL INVESTMENTS, LLC |
13F
Company
|
—
class O/S missing
|
$11,359,000
2,804,686 shares
|
— | 31 Dec 2017 |
| BlackRock Finance, Inc. |
13F
Company
|
—
class O/S missing
|
$10,771,000
2,659,201 shares
|
— | 31 Dec 2017 |
| OppenheimerFunds, Inc. |
13F
Company
|
—
class O/S missing
|
$10,125,000
2,500,000 shares
|
— | 31 Dec 2017 |
| VANGUARD GROUP INC |
13F
Company
|
—
class O/S missing
|
$8,172,000
2,017,620 shares
|
— | 31 Dec 2017 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2018
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
90
Shares
31,277,250
Rows available
90
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2018 vs Q1 2018 Across Filers
Q1 2018 holders
90
Q1 2018 holders
90
Holder diff
0
| Investor | Q1 2018 Shares | Q1 2018 Shares | Share Diff | Share Chg % | Q1 2018 value | Q1 2018 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend