디지마크 코퍼레이션
US ˙ NasdaqGS ˙ US25381B1017

SecurityDMRC / Digimarc Corporation
InstitutionVanguard Group Inc
Latest Disclosed Ownership0 shares
Ownership 0.00%
Vanguard Group Inc ownership in DMRC / Digimarc Corporation

2026-03-26 - Vanguard Group Inc has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 0 shares of Digimarc Corporation (US:DMRC). This represents 0.0 percent ownership of the company. In their previous filing dated 2024-02-13 , Vanguard Group Inc had reported owning 1,150,516 shares, indicating a decrease of -100.00 percent.

Institutional Ownership: 13D/G Filings

This table shows a history of the 13D/G filings made by the investor and/or investor group. Note that the share values in this table are not directly comparable to any numbers shown in the 13F table (if any).

File
Date
Effective
Date
Form Prev
Shares
Latest
Shares
ΔShares
(Percent)
Ownership
(Percent)
ΔOwnership
(Percent)
2026-03-26 2026-03-26 13G/A 1,150,516 0 -100.00 0.00 -100.00
2024-02-13 2024-02-13 13G/A 1,006,524 1,150,516 14.31 5.65 12.55
2023-02-09 2023-02-09 13G 1,006,524 5.02

Important Note: One of the primary uses of the 13D/G filings is to evaluate the ability of a firm to control a company (ie, the "beneficial ownership"). To that end, firms are required to report not just direct holdings in companies, but indirect holdings that they control. For investment firms, these indirect holdings can include shares in funds they manage, advisory accounts, and in the case of activist campaigns, pledged votes. Therefore, share counts listed in 13D/G filings can differ significantly than share counts listed in 13F filings.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-01-29 2025-12-31 13F DIGIMARC CORP COM 25381B101 1,265,446 -64,607 -4.86 8,301 -36.12 0.0001
2025-11-07 2025-09-30 13F DIGIMARC CORP COM 25381B101 1,330,053 30,258 2.33 12,995 -24.32 0.0002
2025-08-11 2025-06-30 13F DIGIMARC CORP COM 25381B101 1,299,795 -24,848 -1.88 17,170 1.11 0.0003
2025-05-09 2025-03-31 13F DIGIMARC CORP COM 25381B101 1,324,643 15,664 1.20 16,982 -65.36 0.0003
2025-02-11 2024-12-31 13F DIGIMARC CORP COM 25381B101 1,308,979 5,726 0.44 49,021 39.94 0.0009
2024-11-13 2024-09-30 13F DIGIMARC CORP COM 25381B101 1,303,253 85,007 6.98 35,031 -7.27 0.0006
2024-08-13 2024-06-30 13F DIGIMARC CORP COM 25381B101 1,218,246 48,270 4.13 37,778 18.80 0.0007
2024-05-10 2024-03-31 13F DIGIMARC CORP COM 25381B101 1,169,976 19,460 1.69 31,800 -23.48 0.0006
2024-03-11 2023-12-31 13F/A-1 DIGIMARC CORP COM 25381B101 1,150,516 29,472 2.63 41,557 14.10 0.0009
2024-02-14 2023-12-31 13F DIGIMARC CORP COM 25381B101 1,150,516 29,472 41,557 0.0008
2023-12-18 2023-09-30 13F/A-1 DIGIMARC CORP COM 25381B101 1,121,044 25,679 2.34 36,423 12.95 0.0009
2023-11-14 2023-09-30 13F DIGIMARC CORP COM 25381B101 1,121,044 25,679 36,423 0.0002
2023-08-14 2023-06-30 13F DIGIMARC CORP COM 25381B101 1,095,365 168,316 18.16 32,248 77.03 0.0008
2023-07-14 2023-03-31 13F/A-1 DIGIMARC CORP COM 25381B101 927,049 -79,475 -7.90 18,217 -2.12 0.0005
2023-05-15 2023-03-31 13F DIGIMARC CORP COM 25381B101 927,049 -79,475 18,217 0.0005
2023-02-10 2022-12-31 13F DIGIMARC CORP COM 25381B101 1,006,524 -31,371 -3.02 18,611 32.33 0.0005
2022-11-14 2022-09-30 13F DIGIMARC CORP COM 25381B101 1,037,895 236,347 29.49 14,063 24.08 0.0004
2022-08-12 2022-06-30 13F DIGIMARC CORP COM 25381B101 801,548 -7,807 -0.96 11,334 -46.90 0.0003
2022-05-13 2022-03-31 13F DIGIMARC CORP COM 25381B101 809,355 17,276 2.18 21,343 -31.75 0.0005
2022-02-14 2021-12-31 13F DIGIMARC CORP COM 25381B101 792,079 15,742 2.03 31,271 16.95 0.0007
2021-11-12 2021-09-30 13F DIGIMARC CORP COM 25381B101 776,337 -10,114 -1.29 26,738 1.49 0.0007
2021-08-13 2021-06-30 13F DIGIMARC CORP COM 25381B101 786,451 38,096 5.09 26,346 18.70 0.0007
2021-05-14 2021-03-31 13F DIGIMARC CORP COM 25381B101 748,355 32,371 4.52 22,196 -34.37 0.0006
2021-02-12 2020-12-31 13F DIGIMARC CORP COM 25381B101 715,984 94,121 15.14 33,822 143.57 0.0010
2020-11-16 2020-09-30 13F DIGIMARC CORP COM 25381B101 621,863 -2,006 -0.32 13,886 39.19 0.0005
2020-08-14 2020-06-30 13F DIGIMARC CORP COM 25381B101 623,869 49,165 8.55 9,976 33.03 0.0004
2020-05-15 2020-03-31 13F DIGIMARC CORP COM 25381B101 574,704 2,529 0.44 7,499 -60.95 0.0003
2020-02-14 2019-12-31 13F DIGIMARC CORP COM 25381B101 572,175 12,129 2.17 19,202 -12.29 0.0007
2019-11-14 2019-09-30 13F DIGIMARC CORP COM 25381B101 560,046 261,961 87.88 21,893 65.45 0.0008
2019-08-14 2019-06-30 13F DIGIMARC CORP COM 25381B101 298,085 -60,936 -16.97 13,232 17.45 0.0005
2019-05-15 2019-03-31 13F DIGIMARC CORP COM 25381B101 359,021 98,501 37.81 11,266 198.28 0.0004
2019-02-14 2018-12-31 13F DIGIMARC CORP COM 25381B101 260,520 -291,597 -52.81 3,777 -78.25 0.0002
2018-12-13 2018-09-30 13F/A-2 DIGIMARC CORP COM 25381B101 552,117 21,770 4.10 17,364 22.17 0.0007
2018-11-23 2018-09-30 13F/A-1 DIGIMARC CORP COM 25381B101 552,117 0 17,364 0.0007
2018-11-14 2018-09-30 13F DIGIMARC CORP COM 25381B101 552,117 21,770 17,364
2018-08-14 2018-06-30 13F DIGIMARC CORP COM 25381B101 530,347 34,142 6.88 14,213 19.60 0.0006
2018-05-15 2018-03-31 13F DIGIMARC CORP COM 25381B101 496,205 31,004 6.66 11,884 -29.33 0.0005
2018-02-14 2017-12-31 13F DIGIMARC CORP COM 25381B101 465,201 14,827 3.29 16,817 2.03 0.0007
2017-11-14 2017-09-30 13F DIGIMARC CORP COM 25381B101 450,374 6,039 1.36 16,483 -7.61 0.0008
2017-08-24 2017-06-30 13F/A-1 DIGIMARC CORP COM 25381B101 444,335 11,296 2.61 17,840 52.58 0.0009
2017-08-11 2017-06-30 13F DIGIMARC CORP COM 25381B101 444,335 11,296 17,840
2017-05-12 2017-03-31 13F DIGIMARC CORP COM 25381B101 433,039 38,804 9.84 11,692 -1.14 0.0006
2017-02-14 2016-12-31 13F DIGIMARC CORP COM 25381B101 394,235 13,144 3.45 11,827 -19.08 0.0007
2016-11-14 2016-09-30 13F DIGIMARC CORP COM 25381B101 381,091 66,766 21.24 14,615 45.50 0.0009
2016-08-10 2016-06-30 13F DIGIMARC CORP COM 25381B101 314,325 15,346 5.13 10,045 10.88 0.0006
2016-05-13 2016-03-31 13F DIGIMARC CORP COM 25381B101 298,979 19,645 7.03 9,059 -11.18 0.0006
2016-02-08 2015-12-31 13F DIGIMARC CORP COM 25381B101 279,334 14,644 5.53 10,199 26.13 0.0007
2015-11-12 2015-09-30 13F/A-1 DIGIMARC CORP COM 25381B101 264,690 41,579 18.64 8,086 -19.72 0.0003
2015-11-12 2015-09-30 13F/A-1 DIGIMARC CORP COM 25381B101 264,690 41,579 8,086 0.0003
2015-11-12 2015-09-30 13F DIGIMARC CORP COM 25381B101 4,661,948 161,765
2015-08-13 2015-06-30 13F DIGIMARC CORP COM 25381B101 223,111 6,691 3.09 10,072 112.00 0.0007
2015-05-15 2015-03-31 13F/A-1 DIGIMARC CORP COM 25381B101 216,420 20,869 10.67 4,751 -10.51 0.0003
2015-05-14 2015-03-31 13F DIGIMARC CORP COM 25381B101 216,420 4,751
2015-02-12 2014-12-31 13F DIGIMARC CORP COM 25381B101 195,551 3,762 1.96 5,309 33.66 0.0004
2014-11-12 2014-09-30 13F DIGIMARC CORP COM 25381B101 191,789 11,423 6.33 3,972 -32.45 0.0003
2014-08-11 2014-06-30 13F DIGIMARC CORP COM 25381B101 180,366 9,564 5.60 5,880 9.64 0.0005
2014-05-13 2014-03-31 13F DIGIMARC CORP COM 25381B101 170,802 20,883 13.93 5,363 85.70 0.0005
2014-02-12 2013-12-31 13F DIGIMARC CORP COM 25381B101 149,919 1,221 0.82 2,888 -3.86 0.0003
2013-11-07 2013-09-30 13F DIGIMARC CORP COM 25381B101 148,698 -229 -0.15 3,004 -2.91 0.0003
2013-08-13 2013-06-30 13F DIGIMARC CORP COM 25381B101 148,927 148,927 3,094 0.0003
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.