QTTB
Q32 Bio Inc.Company with tickers: QTTB
CIK
1661998
CUSIP
746964105
Shares Outstanding
16,956,415
Website
https://www.q32bio.com
13F Activity (30d)
28 filings
28 filers
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 3
Total Value: $91,899,145
Total Shares: 8,827,968
Institutional Ownership Trend
15 quarters
Quarterly Activity
vs May 26, 2026
New
3
Increased
0
Decreased
0
Sold Out
1
Unchanged
0
Holder count:
+2
Institutional value:
+1634.6%
Shares held:
+921.4%
Top New Positions
vs May 26, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mid ORBIMED ADVISORS LLC | 4,127,987 | $42,972,344 | |
| — BIOTECHNOLOGY VALUE FUND L P | 2,367,524 | $24,645,924 | |
| Mid RA CAPITAL MANAGEMENT, L.P. | 2,332,457 | $24,280,877 |
Top Sold-Out Positions
vs May 26, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| — Atlas Venture Fund X, L.P. | 864,261 | $5,297,919 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Mid ORBIMED ADVISORS LLC | $42,972,344 | 46.76% | 4,127,987 | Shares | Sole | 2026-06-01 | ||||
| — BIOTECHNOLOGY VALUE FUND L P | $24,645,924 | 26.82% | 2,367,524 | Shares | Sole | 2026-06-04 | ||||
| Mid RA CAPITAL MANAGEMENT, L.P. | $24,280,877 | 26.42% | 2,332,457 | Shares | Sole | 2026-06-04 | ||||
| No holders match your search. | ||||||||||