Viridian Therapeutics, Inc.
US ˙ NasdaqCM ˙ US92790C1045

SecurityVRDN / Viridian Therapeutics, Inc.
InstitutionAlliancebernstein L.p.
Latest Disclosed Ownership1,392,072 shares
Latest Disclosed Value $ 43,321,281
Alliancebernstein L.p. reports 1.56% decrease in ownership of VRDN / Viridian Therapeutics, Inc.

On May 15, 2026 - Alliancebernstein L.p. filed a 13F-HR form disclosing ownership of 1,392,072 shares of Viridian Therapeutics, Inc. (US:VRDN) valued at $27,228,928 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 1,414,181 shares of Viridian Therapeutics, Inc.. This represents a change in shares of -1.56% during the quarter. The current value of the position is $21,966,896 USD.

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)
2026-05-15 2026-03-31 13F VIRIDIAN THERAPEUTICS COM 92790C104 1,392,072 -22,109 -1.56 43,321 -1.56 0.0140
2026-02-17 2025-12-31 13F VIRIDIAN THERAPEUTICS COM 92790C104 1,414,181 -445,277 -23.95 44,009 9.67 0.0139
2025-11-14 2025-09-30 13F VIRIDIAN THERAPEUTICS COM 92790C104 1,859,458 -84,562 -4.35 40,127 47.65 0.0126
2025-08-14 2025-06-30 13F VIRIDIAN THERAPEUTICS COM 92790C104 1,944,020 -77,599 -3.84 27,177 -0.27 0.0089
2025-05-15 2025-03-31 13F VIRIDIAN THERAPEUTICS COM 92790C104 2,021,619 -265,375 -11.60 27,251 -37.84 0.0099
2025-02-12 2024-12-31 13F VIRIDIAN THERAPEUTICS COM 92790C104 2,286,994 84,255 3.83 43,842 -12.51 0.0149
2024-11-14 2024-09-30 13F VIRIDIAN THERAPEUTICS COM 92790C104 2,202,739 204,547 10.24 50,112 92.77 0.0168
2024-08-14 2024-06-30 13F VIRIDIAN THERAPEUTICS COM 92790C104 1,998,192 275,373 15.98 25,996 -13.82 0.0091
2024-05-14 2024-03-31 13F VIRIDIAN THERAPEUTICS COM 92790C104 1,722,819 -336,645 -16.35 30,167 -32.75 0.0107
2024-02-14 2023-12-31 13F VIRIDIAN THERAPEUTICS COM 92790C104 2,059,464 168,466 8.91 44,855 54.64 0.0173
2023-11-14 2023-09-30 13F VIRIDIAN THERAPEUTICS COM 92790C104 1,890,998 316,696 20.12 29,008 -22.55 0.0123
2023-08-15 2023-06-30 13F VIRIDIAN THERAPEUTICS COM 92790C104 1,574,302 330,152 26.54 37,453 18.33 0.0153
2023-05-15 2023-03-31 13F VIRIDIAN THERAPEUTICS COM 92790C104 1,244,150 320,317 34.67 31,651 17.29 0.0136
2023-02-15 2022-12-31 13F VIRIDIAN THERAPEUTICS COM 92790C104 923,833 923,833 26,985 0.0121
2022-11-15 2022-09-30 13F VIRIDIAN THERAPEUTICS COM 92790C104 0 -50,479 -100.00 0 -100.00
2022-08-15 2022-06-30 13F VIRIDIAN THERAPEUTICS COM 92790C104 50,479 50,479 584 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.