Q2 2025 13F Holders as of 30 Jun 2025
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Type / Class
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Equity / Common Stock
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Shares outstanding
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6,697,238
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Number of holders
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3
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Total 13F shares, excl. options
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117,122
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Shares change
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+117,122
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Total reported value, excl. options
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$37,480
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Value change
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+$37,480
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Number of buys
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3
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Price
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$0.3200
Significant Holders of Generation Bio Co. - Common Stock (GBIO) as of Q2 2025
3 filings reported holding GBIO - Generation Bio Co. - Common Stock as of Q2 2025.
Generation Bio Co. - Common Stock (GBIO) has 3 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC).
These institutions hold a total of 117,122 shares
of 6,697,238 outstanding shares and own 1.7% of the company stock.
Largest 3 shareholders include MARSHALL WACE, LLP (116,201 shares), SBI Securities Co., Ltd. (530 shares), and EverSource Wealth Advisors, LLC (391 shares).
This table shows the top 3 institutional shareholders of the company equity. This data is sourced directly from the SEC via 13F filings.
| Investor |
Option |
Weight % |
Change % |
Value $ |
* Price $ |
Shares |
Share Change |
Activity |
Report Period |
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.