Equibles

DMRC

Digimarc Corp

Company with tickers: DMRC

CIK
2119322
CUSIP
25381B101
Shares Outstanding
22,241,975
13F Activity (30d)
21 filings 20 filers
Holders: 43
Total Value: $18,324,614
Total Shares: 3,732,105

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 43 13F filers · Δ vs Dec 31, 2025
Top Holder
20.9%
Jun 2023 → Mar 2026 · range 20.1% – 27.1%
−0.8 pts
Top 5
75.5%
Jun 2023 → Mar 2026 · range 48.2% – 75.5%
+24.3 pts
Top 10
93.5%
Jun 2023 → Mar 2026 · range 66.9% – 93.5%
+22.0 pts
HHI
1,343
Jun 2023 → Mar 2026 · range 742 – 1,343
Broadly held +517

Quarterly Activity

vs Dec 31, 2025
New
12
Increased
17
Decreased
4
Sold Out
62
Unchanged
10
Holder count: -50
Institutional value: -78.1%
Shares held: -70.8%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mega UBS Group AG +176,641 339,362
Mid Private Advisor Group, LLC +56,829 502,001
Small Silverberg Bernstein Capital Management LLC +55,110 779,255
Large Janney Montgomery Scott LLC +41,168 55,034
Micro Post Resch Tallon Group Inc. +25,382 164,165

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Mega WELLS FARGO & COMPANY/MN −11,826 6,876
Mega Legal & General Group Plc −300 1,372
Large NISA INVESTMENT ADVISORS, LLC −230 619
Mega Bank of New York Mellon Corp −154 234,817

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD CAPITAL MANAGEMENT LLC 778,255 $3,821,232
Mega VANGUARD PORTFOLIO MANAGEMENT LLC 418,304 $2,053,872
Mega VANGUARD FIDUCIARY TRUST CO 109,887 $539,545
Mid IMC-Chicago, LLC 16,674 $81,869
Mid Wealthspire Advisors, LLC 14,400 $70,704

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Micro Altai Capital Management, L.P. 2,769,346 $18,166,909
Mega VANGUARD GROUP INC 1,265,446 $8,301,324
Mega BlackRock, Inc. 1,082,998 $7,104,463
Small Lagoda Investment Management, L.P. 694,445 $4,555,559
Mid Kimelman & Baird, LLC 680,817 $4,466,159
Filter: New 12 Increased 17 Reduced 4 Sold out 62 Unchanged 10
Showing 44 of 44
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Small Silverberg Bernstein Capital Management LLC $3,826,142 20.88% 779,255
Mega VANGUARD CAPITAL MANAGEMENT LLC $3,821,232 20.85% 778,255
Mid Private Advisor Group, LLC $2,464,824 13.45% 502,001
Mega VANGUARD PORTFOLIO MANAGEMENT LLC $2,053,872 11.21% 418,304
Mega UBS Group AG $1,666,266 9.09% 339,362
Mega Bank of New York Mellon Corp Bank $1,152,949 6.29% 234,817
Micro Post Resch Tallon Group Inc. $801,140 4.37% 163,165
Mega VANGUARD FIDUCIARY TRUST CO Bank $539,545 2.94% 109,887
Micro Bryant Woods Investment Advisors, LLC $470,888 2.57% 95,904
Micro Ledgewood Wealth Advisors, LLC $322,788 1.76% 65,741
Mega DEUTSCHE BANK AG\ Bank $286,415 1.56% 58,333
Large Janney Montgomery Scott LLC $270,216 1.47% 55,034
Mega Nuveen, LLC $155,971 0.85% 31,766
Mid IMC-Chicago, LLC $81,869 0.45% 16,674
Mid Wealthspire Advisors, LLC $70,704 0.39% 14,400
Mid GRIMES & Co WEALTH MANAGEMENT, LLC $65,160 0.36% 13,271
Small Versant Capital Management, Inc $60,864 0.33% 12,396
Mega WELLS FARGO & COMPANY/MN $33,760 0.18% 6,876
Large NEW YORK STATE COMMON RETIREMENT FUND Pension $29,951 0.16% 6,100
Mega Vanguard Global Advisers, LLC $29,901 0.16% 6,090
Large Russell Investments Group, Ltd. $26,754 0.15% 5,449
Large Steward Partners Investment Advisory, LLC $24,270 0.13% 4,943
Large Police & Firemen's Retirement System of New Jersey Pension $18,584 0.10% 3,785
Mega PNC FINANCIAL SERVICES GROUP, INC. $15,952 0.09% 3,249
Mid GAMMA Investing LLC $9,515 0.05% 1,938
Mega Legal & General Group Plc $6,736 0.04% 1,372
Micro Post Resch Tallon Group Inc. $4,910 0.03% 1,000
Mega CITIGROUP INC $4,020 0.02% 819
Large NISA INVESTMENT ADVISORS, LLC $3,039 0.02% 619
Mid SALEM INVESTMENT COUNSELORS INC $1,473 0.01% 300
Mid ROTHSCHILD INVESTMENT LLC $982 0.01% 200
Mid SBI Securities Co., Ltd. Broker-Dealer $761 0.00% 155
Large LOS ANGELES CAPITAL MANAGEMENT LLC $559 0.00% 114
Mid Sterling Capital Management LLC $500 0.00% 102
Mid SIGNATUREFD, LLC $491 0.00% 100
Mid Farther Finance Advisors, LLC $432 0.00% 88
Small Root Financial Partners, LLC $392 0.00% 80
Small Capital Advisors, Ltd. LLC $250 0.00% 51
Small Vision Retirement, LLC Pension $245 0.00% 50
Micro True Wealth Design, LLC $98 0.00% 20
Mid BEACON INVESTMENT ADVISORY SERVICES, INC. $83 0.00% 17
Small Covestor Ltd $68 0.00% 14
Small SJS Investment Consulting Inc. $39 0.00% 8
Mid IFP Advisors, Inc $4 0.00% 1

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