| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Fairmount Funds Management LLC | 15% | $345,826,621 | 16,025,330 | Fairmount Funds Management LLC | 23 Oct 2025 | |||
| Venrock Healthcare Capital Partners III, L.P. | 4.5% | $42,152,893 | 3,575,309 | Venrock Healthcare Capital Partners III, L.P. | 31 Dec 2024 | |||
| Commodore Capital LP | 3.9% | -28% | $69,056,000 | -$23,738,000 | 3,200,000 | -26% | Commodore Capital LP | 30 Sep 2025 |
As of 30 Sep 2025, 167 institutional investors reported holding 93,206,726 shares of Viridian Therapeutics, Inc.\DE - Common Stock, $0.01 par value (VRDN). This represents 114% of the company’s total 82,051,282 outstanding shares.
The largest institutional shareholders of Viridian Therapeutics, Inc.\DE - Common Stock, $0.01 par value (VRDN) together control 89% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| FMR LLC | 15% | 12,249,355 | +0.09% | 0.01% | $264,341,081 |
| BlackRock, Inc. | 6.6% | 5,428,521 | -1.7% | 0% | $117,147,485 |
| Deep Track Capital, LP | 6.6% | 5,380,449 | 0% | 3.2% | $116,110,089 |
| Kynam Capital Management, LP | 5.4% | 4,427,927 | 0% | 7.1% | $95,554,665 |
| VANGUARD GROUP INC | 5.3% | 4,331,983 | -3.9% | 0% | $93,484,193 |
| VR ADVISER, LLC | 4.7% | 3,882,709 | 0% | 4.7% | $83,788,860 |
| Fairmount Funds Management LLC | 4.2% | 3,459,913 | 0% | 6.7% | $74,664,923 |
| Commodore Capital LP | 3.9% | 3,200,000 | -34% | 3.4% | $69,056,000 |
| TANG CAPITAL MANAGEMENT LLC | 3.5% | 2,842,925 | 0% | 2.4% | $61,350,322 |
| Paradigm Biocapital Advisors LP | 3.2% | 2,609,353 | -4.8% | 1.7% | $56,309,838 |
| STATE STREET CORP | 3.1% | 2,554,166 | +0.03% | 0% | $55,118,902 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 2.9% | 2,418,104 | -16% | 0.01% | $52,184,000 |
| NOVO HOLDINGS A/S | 2.9% | 2,380,000 | 0% | 3.3% | $51,360,400 |
| MAVERICK CAPITAL LTD | 2.7% | 2,212,701 | -2% | 0.64% | $47,750,088 |
| Eversept Partners, LP | 2.3% | 1,924,306 | +1.1% | 3.2% | $41,526,523 |
| ALLIANCEBERNSTEIN L.P. | 2.3% | 1,859,458 | -4.3% | 0.01% | $40,127,104 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.2% | 1,766,187 | +1.5% | 0% | $38,120,267 |
| BAKER BROS. ADVISORS LP | 2.1% | 1,744,406 | 0% | 0.27% | $37,644,281 |
| LOOMIS SAYLES & CO L P | 1.9% | 1,550,328 | +16% | 0.04% | $33,456,078 |
| PERCEPTIVE ADVISORS LLC | 1.8% | 1,462,400 | +227% | 0.92% | $31,558,592 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 1.5% | 1,220,128 | +10% | 0.04% | $26,330,362 |
| Fisher Asset Management, LLC | 1.5% | 1,201,226 | +136% | 0.01% | $25,922,455 |
| Parkman Healthcare Partners LLC | 1.4% | 1,154,487 | -11% | 2.7% | $24,913,829 |
| WELLINGTON MANAGEMENT GROUP LLP | 1.4% | 1,122,532 | +315% | 0% | $24,224,240 |
| Pictet Asset Management Holding SA | 1.3% | 1,049,385 | -17% | 0.02% | $22,645,728 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 213,482 | $6,643,861 | -$1,335,686 | $31.12 | 5 |
| 2025 Q3 | 93,206,726 | $2,011,267,220 | -$24,960,102 | $21.58 | 167 |
| 2025 Q2 | 94,556,649 | $1,321,909,936 | +$44,977,637 | $13.98 | 169 |
| 2025 Q1 | 91,362,527 | $1,231,596,559 | -$2,448,888 | $13.48 | 174 |
| 2024 Q4 | 91,041,740 | $1,745,285,977 | +$57,671,095 | $19.17 | 177 |
| 2024 Q3 | 86,940,196 | $1,978,662,987 | +$415,131,771 | $22.75 | 165 |
| 2024 Q2 | 69,502,343 | $904,301,498 | -$23,098,956 | $13.01 | 137 |
| 2024 Q1 | 70,991,123 | $1,242,949,209 | +$175,692,448 | $17.51 | 135 |
| 2023 Q4 | 23,275 | $506,930 | -$810,235 | $21.78 | 2 |
| 2023 Q3 | 50,192,424 | $769,944,641 | +$30,455,882 | $15.34 | 122 |
| 2023 Q2 | 47,119,787 | $1,121,040,896 | +$92,578,112 | $23.79 | 127 |
| 2023 Q1 | 43,068,809 | $1,095,674,563 | +$40,970,202 | $25.44 | 134 |
| 2022 Q4 | 40,909,654 | $1,194,969,493 | +$88,213,786 | $29.21 | 119 |
| 2022 Q3 | 37,776,709 | $774,600,096 | +$210,255,842 | $20.51 | 101 |
| 2022 Q2 | 28,247,430 | $326,826,712 | +$27,411,391 | $11.57 | 76 |
| 2022 Q1 | 24,929,839 | $460,937,688 | +$26,453,346 | $18.49 | 71 |
| 2021 Q4 | 23,259,955 | $459,848,025 | +$113,446,724 | $19.77 | 52 |
| 2021 Q3 | 13,600,156 | $223,718,000 | +$122,961,895 | $16.45 | 38 |
| 2021 Q2 | 6,003,456 | $109,804,000 | +$18,372,890 | $18.29 | 24 |
| 2021 Q1 | 5,090,631 | $84,547,000 | +$80,720,029 | $16.71 | 29 |
| 2020 Q4 | 229,000 | $3,767,000 | +$3,767,002 | $16.46 | 2 |