# GENERATION BIO CO (GBIO)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/GBIO/

- Reporting holders: 1
- Reported value: $0

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [HUNTINGTON NATIONAL BANK](https://holderbook.com/funds/49205-huntington-national-bank/) | $0 | 1 | 0.0% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 1 | $0 |
| Q1 2026 | 1 | $53.3K |
| Q4 2025 | 45 | $24.6M |
| Q3 2025 | 37 | $24.2M |
| Q2 2025 | 61 | $13.5M |
| Q1 2025 | 80 | $19.3M |
| Q4 2024 | 79 | $57.1M |
| Q3 2024 | 75 | $136.8M |
| Q2 2024 | 76 | $157.0M |
| Q1 2024 | 75 | $232.5M |
| Q4 2023 | 76 | $89.0M |
| Q3 2023 | 78 | $216.9M |