GENERATION BIO CO (GBIO)
Institutional ownership reported to the SEC as of Q2 2026, across 25 quarters.
1
Reporting holders
$0
Reported value
0.0%
Held as options
+0
Holder change
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| HUNTINGTON NATIONAL BANK | $0 | 1 | 0.00% | new | NEW |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 1 | $0 | 1 | 1 | 0 | 0 | 0.0% |
| Q1 2026 | 1 | $53.3K | 61 | 0 | 1 | 0 | 0.0% |
| Q4 2025 | 43 | $22.8M | 4,006,382 | 11 | 7 | 11 | 0.0% |
| Q3 2025 | 35 | $19.9M | 3,250,033 | 31 | 1 | 3 | 0.0% |
| Q2 2025 | 58 | $10.4M | 32,317,787 | 15 | 8 | 22 | 0.4% |
| Q1 2025 | 75 | $15.2M | 37,457,369 | 9 | 13 | 32 | 0.2% |
| Q4 2024 | 75 | $46.4M | 43,794,701 | 13 | 17 | 18 | 0.0% |
| Q3 2024 | 71 | $112.2M | 45,430,242 | 3 | 15 | 24 | 0.0% |
| Q2 2024 | 73 | $128.4M | 45,547,310 | 9 | 28 | 21 | 0.0% |
| Q1 2024 | 68 | $191.3M | 46,971,728 | 10 | 23 | 21 | 0.0% |
| Q4 2023 | 67 | $71.1M | 43,069,033 | 16 | 28 | 11 | 0.0% |
| Q3 2023 | 68 | $163.2M | 43,048,327 | 1 | 21 | 23 | 0.0% |
| Q2 2023 | 74 | $234.6M | 42,651,065 | 8 | 26 | 22 | 0.0% |
| Q1 2023 | 72 | $222.1M | 51,620,654 | 11 | 18 | 24 | 0.1% |
| Q4 2022 | 79 | $160.4M | 40,829,215 | 10 | 28 | 20 | 0.0% |
| Q3 2022 | 111 | $306.4M | 57,704,080 | 23 | 39 | 23 | 0.0% |
| Q2 2022 | 94 | $363.7M | 55,405,826 | 18 | 32 | 23 | 0.0% |
| Q1 2022 | 88 | $415.8M | 56,500,015 | 12 | 27 | 29 | 0.0% |
| Q4 2021 | 88 | $390.9M | 55,042,006 | 22 | 27 | 21 | 0.1% |
| Q3 2021 | 82 | $1.2B | 47,987,466 | 10 | 29 | 24 | 0.3% |
| Q2 2021 | 97 | $1.3B | 46,476,947 | 20 | 37 | 23 | 0.2% |
| Q1 2021 | 87 | $1.3B | 44,565,741 | 30 | 44 | 8 | 0.5% |
| Q4 2020 | 68 | $906.5M | 31,971,964 | 19 | 26 | 9 | 0.0% |
| Q3 2020 | 53 | $896.3M | 29,423,477 | 23 | 12 | 8 | 0.0% |
| Q2 2020 | 48 | $580.8M | 28,360,183 | 48 | 0 | 0 | 0.0% |