Security key
25381B101
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 13,562,434
- Total 13F value
- $179,160,527
- Share change
- -80,427
- Put/Call ratio
- 0%
- SEC-reported price per share
- $13.21
- Number of holders
- 102
- Value change
- -$881,256
- Number of buys
- 53
- Number of sells
- 56
- Shares outstanding
- 21,712,137
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2025
Institutions
102
Top holders
10
DMRC full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
Previous quarter: Q1 2025
Digimarc Corp SEC filings
Broader feeds
Reporting periods
Holder history for CUSIP 25381B101
Recent filing periods:
Ownership snapshot
Top reported holders of DMRC - Digimarc Corp - Common Stock (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
Altai Capital Management,...
Disclosed value leader
Altai Capital Management,...
Comparable rows
15/15
Latest evidence
31 Mar 2025
13F
Lead comparable stake: 13%
Showing 1-6 of 15 holder rows.
Quick read
Altai Capital Management, L.P. leads the comparable SEC ownership view at 13%.
15 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 Altai Capital Management, L.P.'s linked filing trail.
Comparable ownership
Top 5
Altai Capital Management, L.P.
13%
VANGUARD GROUP INC
6.1%
BlackRock, Inc.
6%
BEACONLIGHT CAPITAL, LLC
3.2%
Lagoda Investment Management, L.P.
3.2%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Altai Capital Management, L.P. |
13F
Company
|
13%
|
$35,503,000
2,769,346 shares
|
— | 31 Mar 2025 |
| VANGUARD GROUP INC |
13F
Company
|
6.1%
|
$16,981,924
1,324,643 shares
|
— | 31 Mar 2025 |
| BlackRock, Inc. |
13F
Company
|
6%
|
$16,567,159
1,292,290 shares
|
— | 31 Mar 2025 |
| BEACONLIGHT CAPITAL, LLC |
13F
Company
|
3.2%
|
$9,015,921
703,270 shares
|
— | 31 Mar 2025 |
| Lagoda Investment Management, L.P. |
13F
Company
|
3.2%
|
$8,892,914
693,675 shares
|
— | 31 Mar 2025 |
| Kimelman & Baird, LLC |
13F
Company
|
2.6%
|
$7,374,603
575,242 shares
|
— | 31 Mar 2025 |
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 Q2 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
102
Shares
13,562,434
Rows available
102
| 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 Q2 2025 vs Q1 2025 Across Filers
Q1 2025 holders
109
Q2 2025 holders
102
Holder diff
-7
| Investor | Q1 2025 Shares | Q2 2025 Shares | Share Diff | Share Chg % | Q1 2025 value | Q2 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend