Voyager Therapeutics, Inc. (VYGR) Ownership

NASDAQ: VYGRTop holders, insider trades and short interest.

VYGR ownership summary

as of October 18, 2026
Institutions
57.9%
of shares outstanding
Insiders
14.84%
of shares outstanding
Shares outstanding
61.6M
Float
44.5M
shares available to trade
Short interest
7.55%
4.0M shares short
Days to cover
7.57
short interest up 8.7% vs prior month
  • Institutions 57.90%
  • Insiders 14.84%
  • Other investors 27.26%

VYGR top institutional holders

20 largest
Voyager Therapeutics, Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1BlackRock Inc8.39%5.2M$9.8M−396,318 (−7.1%)June 30, 2026
2Millennium Management LLC7.21%4.4M$8.4M+1.0M (+29.6%)June 30, 2026
3Armistice Capital, LLC5.58%3.4M$6.5M−64,000 (−1.8%)June 30, 2026
4Vestal Point Capital LP4.26%2.6M$5.0M−377,936 (−12.6%)June 30, 2026
5Vanguard Capital Management, LLC3.81%2.3M$4.5M+62,421 (+2.7%)June 30, 2026
6Geode Capital Management, LLC2.16%1.3M$2.5M+280,514 (+26.7%)June 30, 2026
7Opaleye Management Inc1.92%1.2M$2.3M+35,000 (+3.0%)June 30, 2026
8State Street Corp1.75%1.1M$2.0M+128,196 (+13.5%)June 30, 2026
9Two Sigma Investments LLC1.54%949K$1.8M+332,857 (+54.1%)June 30, 2026
10Dimensional Fund Advisors, Inc.1.36%838K$1.6M−37,384 (−4.3%)June 30, 2026
11Vanguard Portfolio Management, LLC1.31%810K$1.5M+84,322 (+11.6%)June 30, 2026
12Citadel Advisors Llc1.27%784K$1.5M+419,403 (+115.0%)June 30, 2026
13Morgan Stanley - Brokerage Accounts1.13%697K$1.3M+15,623 (+2.3%)June 30, 2026
14Erste Asset Management GmbH1.04%639K$1.2M−456,241 (−41.7%)June 30, 2026
15Renaissance Technologies Corp0.80%495K$940,948−82,788 (−14.3%)June 30, 2026
16Acadian Asset Management LLC0.70%429K$814,473+179,799 (+72.2%)June 30, 2026
17Sphera Funds Management Ltd.0.69%428K$812,353−42,207 (−9.0%)June 30, 2026
18Diadema Partners LP0.67%414K$785,920−10,000 (−2.4%)June 30, 2026
19Northern Trust Corp0.67%412K$782,426+26,960 (+7.0%)June 30, 2026
20AQR Capital Management LLC0.58%356K$676,607+123,428 (+53.0%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 12 holders added 2.7M shares and 8 cut 1.5M.

VYGR top mutual fund and ETF holders

20 largest
Voyager Therapeutics, Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1Vanguard MStar Total Stk Mkt Idx Invest2.71%1.7M$3.2M—August 31, 2026
2iShares Russell 2000 ETF2.24%1.4M$2.6M−15,936 (−1.1%)September 30, 2026
3Fidelity Small Cap Index0.93%570K$1.1M−703 (−0.1%)July 31, 2026
4iShares Russell 2000 Value ETF0.80%492K$935,245+746 (+0.2%)September 30, 2026
5Vanguard Explorer Inv0.74%457K$868,420—June 30, 2026
6iShares Biotechnology ETF0.62%385K$731,130−2,912 (−0.8%)September 30, 2026
7Vanguard Russell 2000 ETF0.49%304K$578,151+1,734 (+0.6%)September 30, 2026
8BSF Systematic US Eq Abs Ret A2 USD0.46%283K$537,453−102,723 (−26.6%)December 31, 2025
9Fidelity Extended Market Index0.45%279K$529,473−1,498 (−0.5%)August 31, 2026
10Galileo - Biotech Innovation Fund S USD0.42%261K$495,102—March 31, 2026
11JPM Thmtcs Gentc Thrps C2 dist USD0.39%242K$460,220−2,942 (−1.2%)September 30, 2026
12DFA US Small Cap I0.31%190K$360,578−31,042 (−14.1%)August 31, 2026
13iShares Micro-Cap ETF0.27%166K$314,898−1,143 (−0.7%)September 30, 2026
14Fidelity Enhanced Small Cap Core ETF0.27%165K$313,285+345 (+0.2%)September 30, 2026
15Bridge Builder Tax Managed Sm/Md Cp0.25%157K$298,463—September 30, 2026
16Stt Strt SPDR® Russell2000 US SmCapETF0.22%133K$252,480−9,268 (−6.5%)September 30, 2026
17Schwab Small Cap Index0.21%128K$244,057—August 31, 2026
18Avantis US Small Cap Equity ETF0.19%120K$227,388—September 30, 2026
19Mackenzie GQE US Small Cap F80.18%111K$210,906+111,003 (0.0%)July 31, 2026
20iShares Russell 2000 Small-Cap Idx Instl0.18%108K$206,021—August 31, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

VYGR insider transactions

latest 9
Voyager Therapeutics, Inc. insider transactions
DateNameTransactionPriceSharesValue
2026-04-02Alfred SandrockSell$3.8711,511$44,548
2026-02-24Alfred SandrockSell$3.7914,197$53,807
2026-02-24Nathan D JorgensenSell$3.774,668$17,598
2026-02-24Robin SwartzSell$3.776,458$24,347
2026-02-24Todd Alfred CarterSell$3.764,174$15,694
2026-02-10Alfred SandrockSell$3.7812,192$46,086
2026-02-10Robin SwartzSell$3.854,569$17,591
2026-02-10Todd Alfred CarterSell$3.853,525$13,571
2025-10-03Nathan D JorgensenSell$4.787,666$36,643

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

VYGR shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns VYGR

Institutional investors own 57.9% of Voyager Therapeutics's shares and insiders 14.84%. The largest holder is BlackRock Inc with 8.39% of the shares (5.2M), as of June 30, 2026. Among the top 20 institutions, 12 added shares and 8 reduced their stake in the latest filings. Short interest is 7.55% of the float, or 7.57 days of average trading volume. The share count rose 1,430.5% since 2014.

Related: VYGR analyst forecast, VYGR key metrics. See the VYGR stock overview for the latest quote and news.

VYGR ownership FAQ

Who owns the most Voyager Therapeutics stock?

The largest shareholders of Voyager Therapeutics are BlackRock Inc (8.39%), Millennium Management LLC (7.21%), Armistice Capital, LLC (5.58%), Vestal Point Capital LP (4.26%), Vanguard Capital Management, LLC (3.81%).

What percentage of Voyager Therapeutics is owned by institutions?

Institutions hold 57.9% of Voyager Therapeutics's shares outstanding; insiders hold 14.84%.

Which funds own Voyager Therapeutics?

The largest fund holders of Voyager Therapeutics are Vanguard MStar Total Stk Mkt Idx Invest (2.71%), iShares Russell 2000 ETF (2.24%), Fidelity Small Cap Index (0.93%), iShares Russell 2000 Value ETF (0.80%), Vanguard Explorer Inv (0.74%).

What is Voyager Therapeutics's short interest?

4.0M shares of Voyager Therapeutics were sold short, 7.55% of the float; at the average daily volume it would take 7.57 days to cover.

Are insiders buying or selling Voyager Therapeutics?

Of the latest 9 reported insider transactions in Voyager Therapeutics (since October 3, 2025), 0 were purchases and 9 were sales.

How many shares of Voyager Therapeutics are outstanding?

Voyager Therapeutics has 61.6M shares outstanding, of which 44.5M are in the public float.

Biotechnology: ownership