Which hedge funds own QTTB? Q32 BIO INC, Q2 2026 13F holders
7 of the hedge funds tracked by WhaleCreep disclosed a position in QTTB (Q32 BIO INC) in their Q2 2026 13F filings, worth $53.1m in total. The largest holder by portfolio weight is RA Capital Management at 0.3% of its book. 4 managers opened a new position this quarter: RA Capital Management, Point72 Asset Management LP, Woodline Partners, Millennium Management.
7tracked managers holding
4opened this quarter
0exited this quarter
Which hedge funds hold QTTB? Current holders by portfolio weight
| Manager | As of | Weight of book | Value | Shares | Δ shares | Action |
|---|---|---|---|---|---|---|
| RA Capital Management | Q2 2026 | 0.3% | $29.7m | 2,332,457 | – | new |
| Point72 Asset Management LP | Q2 2026 | 0.0% | $14.9m | 1,173,396 | – | new |
| Woodline Partners | Q2 2026 | 0.0% | $3.6m | 286,212 | – | new |
| Renaissance Technologies LLC | Q2 2026 | 0.0% | $2.3m | 179,600 | -13% | reduced |
| Citadel Advisors | Q2 2026 | 0.0% | $1.5m | 120,663 | 679% | added |
| Marshall Wace | Q2 2026 | 0.0% | $854.2k | 67,045 | 28% | added |
| Millennium Management | Q2 2026 | 0.0% | $139.2k | 10,928 | – | new |
How has hedge fund ownership of QTTB changed?
| Quarter | Managers holding | Combined value |
|---|---|---|
| Q2 2026 | 7 | $53.1m |
| Q1 2026 | 3 | $1.8m |
| Q4 2025 | 1 | $330.7k |
| Q3 2025 | 1 | $93.7k |
| Q2 2025 | 1 | $114.7k |
| Q3 2024 | 3 | $8.9m |
| Q2 2024 | 1 | $265.0k |
| Q1 2024 | 1 | $265.6k |
Counts every tracked manager that disclosed QTTB in that quarter's filing, including managers that have since stopped filing.