Vault-13

VIRIDIAN THERAPEUTICS INC VRDN

COM · Common Stock · CUSIP 92790C104

105 institutional holders
37,312,74037.3m shares reported held*
92.7% of all shares outstanding*
$765.1mreported value*

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Shares outstanding: 40.2m as of 2022-11-09, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $20.50. Options: 6 managers hold calls ($3.6m notional), 6 hold puts ($652.0k).

Biggest calls

CITADEL ADVISORS LLC — $1.5m73.6k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP — $876.0k42.7k shares
GROUP ONE TRADING LLC — $589.0k28.7k shares
SIMPLEX TRADING, LLC — $436.0k21.3k shares
JANE STREET GROUP, LLC — $213.0k10.4k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. — $00 shares

Biggest puts

SUSQUEHANNA INTERNATIONAL GROUP, LLP — $560.0k27.3k shares
SIMPLEX TRADING, LLC — $32.0k1.6k shares
Walleye Capital LLC — $31.0k1.5k shares
Walleye Trading LLC — $27.0k1.3k shares
GROUP ONE TRADING LLC — $2.0k100 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. — $00 shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
Fairmount Funds Management LLC 13D · may seek influence -1.1 pts · filed 2026-05-13
Stated purposeItem 4 is hereby amended and supplemented as follows: Fund II purchased the shares of Common Stock referenced in Item 3 for investment purposes. Full filing
14.0% -1.1 pts 17.2m≈ $316.0m 2026-05-13
Bellevue Group AG 13G · institution new · filed 2026-05-15 6.6% new 6.7m≈ $123.6m 2026-05-15
Paradigm Biocapital Advisors LP 13G · passive investor +1.0 pts · filed 2026-08-14 6.1% +1.0 pts 6.7m≈ $123.5m 2026-08-14
Kynam Capital Management, LP 13G · institution +4.2 pts · filed 2026-08-14 5.7% +4.2 pts 0 2026-08-14
STATE STREET CORP 13G · institution new · filed 2026-08-07 5.5% new 6.1m≈ $112.5m 2026-08-07
PRICE T ROWE ASSOCIATES INC /MD/ 13G · institution new · filed 2026-08-14 5.2% new 5.7m≈ $105.6m 2026-08-14
Point72 Asset Management, L.P. 13G · passive investor new · filed 2026-08-20 5.0% new 5.7m≈ $104.5m 2026-08-20

Fell to 5% or below in the last year: Deep Track Capital, LP (3.2%, 2026-08-14), VANGUARD GROUP INC (0.0%, 2026-03-27), Commodore Capital LP (3.9%, 2025-11-14)

Insider purchases and sales in Q3 2022

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
101Q4 20: 0 buyingQ4 20: 0 sellingQ1 21: 0 buyingQ1 21: 0 sellingQ1 21Q2 21: 0 buyingQ2 21: 0 sellingQ3 21: 0 buyingQ3 21: 0 sellingQ3 21Q4 21: 0 buyingQ4 21: 0 sellingQ1 22: 0 buyingQ1 22: 1 sellingQ1 22Q2 22: 0 buyingQ2 22: 1 sellingQ3 22: 1 buyingQ3 22: 0 sellingQ3 22
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20200—0——
Q1 20210—0——
Q2 20210—0——
Q3 20210—0——
Q4 20210—0——
Q1 20220—1$1.1m—
Q2 20220—1$1.3m—
Q3 20221$10.0m0——
DateInsiderTradeSharesPrice ValueTheir holding
2022-08-17 Fairmount Healthcare Fund L.P. +4 Director · Fairmount Healthcare Fund II LP Bought 425,531 $23.50 $10.0m425.5k shares +45%

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q3 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Commodore Capital LP 8.89% of their portfolio NEW YORK, NY 2,696,3402.7m $55.3m $55.3m 8.89% —
2 Venrock Adviser, LLC 6.74% of their portfolio NEW YORK, NY 2,130,3082.1m $43.7m $43.7m 6.74% —
3 BlackRock Inc. 0.00% of their portfolio New York, NY 1,982,0622.0m $40.7m $40.7m 0.00% —
4 Deep Track Capital, LP 2.00% of their portfolio GREENWICH, CT 1,970,2902.0m $40.4m $40.4m 2.00% —
5 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 1,856,8001.9m $38.1m $38.1m 0.00% —
6 BVF INC/IL 1.48% of their portfolio San Francisco, CA 1,741,8401.7m $35.7m $35.7m 1.48% —
7 Vivo Capital, LLC 3.76% of their portfolio Palo Alto, CA 1,660,0191.7m $34.0m $34.0m 3.76% —
8 Paradigm Biocapital Advisors LP 4.73% of their portfolio NEW YORK, NY 1,636,2111.6m $33.6m $33.6m 4.73% —
9 Fairmount Funds Management LLC 5.18% of their portfolio WEST CONSHOHOCKEN, PA 1,369,6231.4m $28.1m $28.1m 5.18% —
10 CITADEL ADVISORS LLC 0.03% of their portfolio MIAMI, FL 1,360,6121.4m $27.9m $27.9m 0.03% —
11 Cormorant Asset Management, LP 1.89% of their portfolio BOSTON, MA 1,310,0001.3m $26.9m $26.9m 1.89% —
12 PERCEPTIVE ADVISORS LLC 0.73% of their portfolio NEW YORK, NY 1,220,5751.2m $25.0m $25.0m 0.73% —
13 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 1,178,5491.2m $24.2m $24.2m 0.00% —
14 TCG Crossover Management, LLC 7.16% of their portfolio PALO ALTO, CA 1,164,0001.2m $23.9m $23.9m 7.16% —
15 Logos Global Management LP 2.53% of their portfolio San Francisco, CA 1,000,0001.0m $20.5m $20.5m 2.53% —
16 Kynam Capital Management, LP 4.33% of their portfolio PRINCETON, NJ 1,000,0001.0m $20.5m $20.5m 4.33% —
17 TANG CAPITAL MANAGEMENT LLC 2.22% of their portfolio SAN DIEGO, CA 882,925882.9k $18.1m $18.1m 2.22% —
18 RA CAPITAL MANAGEMENT, L.P. 0.39% of their portfolio BOSTON, MA 880,000880.0k $18.0m $18.0m 0.39% —
19 MILLENNIUM MANAGEMENT LLC 0.02% of their portfolio NEW YORK, NY 762,060762.1k $15.6m $15.6m 0.02% —
20 D. E. Shaw & Co., Inc. 0.02% of their portfolio New York, NY 628,275628.3k $12.9m $12.9m 0.02% —
21 MARSHALL WACE, LLP 0.03% of their portfolio LONDON, X0 608,662608.7k $12.5m $12.5m 0.03% —
22 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 599,766599.8k $12.3m $12.3m 0.00% —
23 Ghost Tree Capital, LLC 4.48% of their portfolio NEW YORK, NY 535,000535.0k $11.0m $11.0m 4.48% —
24 5AM Venture Management, LLC 1.91% of their portfolio SAN FRANCISCO, CA 484,891484.9k $9.9m $9.9m 1.91% —
25 Eversept Partners, LP 1.16% of their portfolio NEW YORK, NY 478,387478.4k $9.8m $9.8m 1.16% —
26 Yiheng Capital Management, L.P. 0.72% of their portfolio SAN FRANCISCO, CA 373,051373.1k $7.7m $7.7m 0.72% —
27 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 369,728369.7k $7.6m $7.6m 0.00% —
28 ACUTA CAPITAL PARTNERS, LLC 3.31% of their portfolio REDWOOD CITY, CA 362,735362.7k $7.4m $7.4m 3.31% —
29 Driehaus Capital Management LLC 0.10% of their portfolio Chicago, IL 336,790336.8k $6.9m $6.9m 0.10% —
30 Polar Asset Management Partners Inc. 0.08% of their portfolio TORONTO, A6 310,800310.8k $6.4m $6.4m 0.08% —
31 Woodline Partners LP 0.09% of their portfolio San Francisco, CA 295,874295.9k $6.1m $6.1m 0.09% —
32 Point72 Asset Management, L.P. 0.03% of their portfolio STAMFORD, CT 286,707286.7k $5.9m $5.9m 0.03% —
33 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 272,811272.8k $5.6m $5.6m 0.00% —
34 FRED ALGER MANAGEMENT, LLC 0.03% of their portfolio NEW YORK, NY 261,083261.1k $5.4m $5.4m 0.03% —
35 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 224,316224.3k $4.6m $4.6m 0.00% —
36 Atlas Venture Advisors, Inc. 1.55% of their portfolio BOSTON, MA 209,505209.5k $4.3m $4.3m 1.55% —
37 Walleye Capital LLC 0.09% of their portfolio NEW YORK, NY 189,529189.5k $3.9m $3.9m 0.09% —
38 Balyasny Asset Management L.P. 0.01% of their portfolio Chicago, IL 169,529169.5k $3.5m $3.5m 0.01% —
39 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 164,758164.8k $3.4m $3.4m 0.00% —
40 ExodusPoint Capital Management, LP 0.03% of their portfolio NEW YORK, NY 108,968109.0k $2.2m $2.2m 0.03% —
41 Nuveen Asset Management, LLC 0.00% of their portfolio CHICAGO, IL 102,749102.7k $2.0m $2.0m 0.00% —
42 HighVista Strategies LLC 1.20% of their portfolio BOSTON, MA 102,372102.4k $2.1m $2.1m 1.20% —
43 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 101,600101.6k $2.1m $2.1m 0.00% —
44 Ensign Peak Advisors, Inc 0.00% of their portfolio SALT LAKE CITY, UT 95,77595.8k $2.0m $2.0m 0.00% —
45 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 90,26390.3k $1.9m $1.9m 0.00% —
46 Atlas Venture Life Science Advisors, LLC 0.20% of their portfolio CAMBRIDGE, MA 90,07290.1k $1.8m $1.8m 0.20% —
47 OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 0.02% of their portfolio CHICAGO, IL 81,87081.9k $1.7m $1.7m 0.02% —
48 Global IMC LLC 0.43% of their portfolio SOLANA BEACH, CA 78,81078.8k $1.6m $1.6m 0.43% —
49 PURA VIDA INVESTMENTS, LLC 0.23% of their portfolio NEW YORK, NY 75,00375.0k $1.5m $1.5m 0.23% —
50 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 73,54973.5k $1.5m $1.5m 0.00% —
51 Weiss Multi-Strategy Advisers LLC 0.04% of their portfolio NEW YORK, NY 70,00070.0k $1.4m $1.4m 0.04% —
52 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 69,25869.3k $1.4m $1.4m 0.00% —
53 Swiss National Bank 0.00% of their portfolio ZURICH, V8 67,40067.4k $1.4m $1.4m 0.00% —
54 Rafferty Asset Management, LLC 0.01% of their portfolio New York, NY 57,79157.8k $1.2m $1.2m 0.01% —
55 CHARTWELL INVESTMENT PARTNERS, LLC 0.05% of their portfolio BERYWN, PA 57,56457.6k $1.2m $1.2m 0.05% —
56 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 56,69656.7k $1.2m $1.2m 0.00% —
57 Informed Momentum Co LLC 0.24% of their portfolio SOLANA BEACH, CA 53,70653.7k $1.1m $1.1m 0.24% —
58 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 53,37853.4k $1.1m $1.1m 0.00% —
59 Schonfeld Strategic Advisors LLC 0.01% of their portfolio NEW YORK, NY 52,62352.6k $945.0k $945.0k 0.01% —
60 UBS Group AG 0.00% of their portfolio ZURICH, V8 49,29749.3k $1.0m $1.0m 0.00% —
61 Bellevue Group AG 0.01% of their portfolio ZURICH, V8 46,10046.1k $946.0k $946.0k 0.01% —
62 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 44,79944.8k $917.0k $917.0k 0.00% —
63 LMR Partners LLP 0.02% of their portfolio LONDON, X0 40,78740.8k $837.0k $837.0k 0.02% —
64 Jump Financial, LLC 0.03% of their portfolio Chicago, IL 37,01537.0k $760.0k $760.0k 0.03% —
65 AlphaCentric Advisors LLC 0.75% of their portfolio SAN JUAN, PR 35,50035.5k $728.0k $728.0k 0.75% —
66 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 35,44535.4k $727.0k $727.0k 0.00% —
67 Parkman Healthcare Partners LLC 0.21% of their portfolio STAMFORD, CT 35,35835.4k $725.0k $725.0k 0.21% —
68 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 35,05235.1k $719.0k $719.0k 0.00% —
69 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 34,86334.9k $715.0k $715.0k 0.00% —
70 Jefferies Group LLC 0.02% of their portfolio NEW YORK, NY 30,11030.1k $617.6k $617.6k 0.02% —
71 Walleye Trading LLC 0.02% of their portfolio NEW YORK, NY 27,11827.1k $556.0k $556.0k 0.02% —
72 SEVEN GRAND MANAGERS, LLC 1.76% of their portfolio BRONXVILLE, NY 25,00025.0k $513.0k $513.0k 1.76% —
73 CREDIT SUISSE AG/ 0.00% of their portfolio ZURICH, V8 24,98125.0k $512.0k $512.0k 0.00% —
74 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 24,28624.3k $498.0k $498.0k 0.00% —
75 ALPS ADVISORS INC 0.00% of their portfolio Denver, CO 20,84820.8k $428.0k $428.0k 0.00% —
76 SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC 0.01% of their portfolio BALA CYNWYD, PA 20,23720.2k $415.0k $415.0k 0.01% —
77 Soleus Capital Management, L.P. 0.05% of their portfolio GREENWICH, CT 19,51819.5k $400.0k $400.0k 0.05% —
78 STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio MADISON, WI 18,31818.3k $376.0k $376.0k 0.00% —
79 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 18,01618.0k $363.0k $363.0k 0.00% —
80 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 17,55417.6k $361.0k $361.0k 0.00% —
81 OCCUDO QUANTITATIVE STRATEGIES LP 0.03% of their portfolio FORT LAUDERDALE, FL 15,76415.8k $323.0k $323.0k 0.03% —
82 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 13,71413.7k $281.3k $281.3k 0.00% —
83 AMERICAN INTERNATIONAL GROUP, INC. 0.00% of their portfolio New York, NY 12,59412.6k $258.0k $258.0k 0.00% —
84 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 11,39811.4k $234.0k $234.0k 0.00% —
85 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 11,08111.1k $227.0k $227.0k 0.00% —
86 SIMPLEX TRADING, LLC 0.01% of their portfolio CHICAGO, IL 11,07011.1k $227.0k $227.0k 0.01% —
87 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.00% of their portfolio TALLAHASSEE, FL 11,04011.0k $226.0k $226.0k 0.00% —
88 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio Toronto, A6 10,63910.6k $218.2k $218.2k 0.00% —
89 Mirae Asset Global Investments Co., Ltd. 0.00% of their portfolio SEOUL, M5 10,61210.6k $218.0k $218.0k 0.00% —
90 VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio ATLANTA, GA 10,42010.4k $213.7k $213.7k 0.00% —
91 Legal & General Group Plc 0.00% of their portfolio London, X0 10,20310.2k $209.0k $209.0k 0.00% —
92 Gyon Technologies Capital Management, LP 0.06% of their portfolio DENVILLE, NJ 9,8999.9k $203.0k $203.0k 0.06% —
93 SG Americas Securities, LLC 0.00% of their portfolio NEW YORK, NY 8,2828.3k $170.0k $170.0k 0.00% —
94 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 8,1738.2k $167.0k $167.0k 0.00% —
95 AMALGAMATED BANK 0.00% of their portfolio NEW YORK, NY 3,9674.0k $81.0k $81.0k 0.00% —
96 Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% of their portfolio ZURICH, V8 3,7593.8k $77.0k $77.0k 0.00% —
97 Ameritas Investment Partners, Inc. 0.00% of their portfolio LINCOLN, NE 1,9351.9k $39.0k $39.0k 0.00% —
98 Metropolitan Life Insurance Co/NY 0.00% of their portfolio New York, NY 1,5921.6k $32.7k $32.7k 0.00% —
99 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 921921 $18.0k $18.0k 0.00% —
100 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 808808 $16.0k $16.0k 0.00% —