2m 2m 2m 2m 2m 2m 2m
Q32 BIO (QTTB)
NASDAQ
$12.10+$0.22 (+1.84%)
Price as of Jun 23, 2026 7:55 PM EDT- $214.5MMarket Cap
- 647.17%1-Year Change
- BiotechnologyIndustry
Q32 BIO (QTTB)
$12.10+$0.22 (+1.84%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
ORBIMED ADVISORS LLC | 17.63% | 2.3M | 0 (0.00%) | Mar 31, 2026 |
ATLAS VENTURE LIFE SCIENCE ADVISORS, LLC | 16.37% | 2.1M | 0 (0.00%) | Mar 31, 2026 |
OPALEYE MANAGEMENT INC. | 9.83% | 1.3M | +1.0M (+83.02%) | Mar 31, 2026 |
CARLYLE GROUP INC. | 8.63% | 1.1M | 0 (0.00%) | Mar 31, 2026 |
BLACKROCK FUNDING, INC. /DE | 3.66% | 467,442 | +58,783 (+12.58%) | Dec 31, 2024 |
BLACKROCK INC. | 2.68% | 342,269 | +297,696 (+86.98%) | Jun 30, 2024 |
VANGUARD GROUP INC | 2.51% | 321,051 | +25,642 (+7.99%) | Dec 31, 2025 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 2.40% | 306,401 | +41,341 (+13.49%) | Mar 31, 2026 |
FIDELITY SELECT PORTFOLIOS | 2.03% | 259,900 | 0 (0.00%) | Feb 28, 2026 |
FIDELITY ADVISOR SERIES VII | 1.58% | 201,678 | 0 (0.00%) | Jan 31, 2026 |
MUTUAL FUND SERIES TRUST | 1.49% | 190,000 | 0 (0.00%) | Mar 31, 2026 |
FIDELITY SECURITIES FUND | 0.83% | 106,159 | 0 (0.00%) | Jan 31, 2026 |
FIDELITY CAPITAL TRUST | 0.75% | 95,400 | 0 (0.00%) | Jan 31, 2026 |
FIDELITY CONCORD STREET TRUST | 0.74% | 94,047 | +7,702 (+8.19%) | Feb 28, 2026 |
Current Ownership Distribution
- Institutions54.1M (80.24%)
- Mutual Funds7.8M (11.51%)
- Insiders5.6M (8.25%)
- Other0 (0.00%)
Insider Transactions
- 8.25% (5.6M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 2Number of InsiderSelling (last 12 months)
- $795,661.86Amount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
TZIANABOS ARTHUR | Award | Jun 12, 2026 | $0.00 | 9,810 | $0.00 | 9,810 |
Manke Isaac | Award | Jun 12, 2026 | $0.00 | 9,810 | $0.00 | 9,810 |
Xu Diyong | Award | Jun 12, 2026 | $0.00 | 9,810 | $0.00 | 9,810 |
LAPORTE KATHLEEN | Award | Jun 12, 2026 | $0.00 | 9,810 | $0.00 | 9,810 |
Iwicki Mark T | Award | Jun 12, 2026 | $0.00 | 9,810 | $0.00 | 9,810 |
Thistle Mary | Award | Jun 12, 2026 | $0.00 | 9,810 | $0.00 | 9,810 |
GRAYZEL DAVID S. | Award | Jun 12, 2026 | $0.00 | 9,810 | $0.00 | 9,810 |
Lundberg Sven Ante | Award | Jun 12, 2026 | $0.00 | 9,810 | $0.00 | 9,810 |
Violette Shelia M. Chief Scientific Officer | Sell | Feb 25, 2026 | $12,708.04 | 2,815 | $4.51 | 55,569 |
Morrison Jodie Pope CEO | Sell | Feb 25, 2026 | $44,674.50 | 9,896 | $4.51 | 89,104 |
Violette Shelia M. Chief Scientific Officer | Award | Feb 24, 2026 | $0.00 | 37,500 | $0.00 | 93,069 |
Kalowski Lee CFO and President | Award | Feb 24, 2026 | $0.00 | 53,250 | $0.00 | 89,193 |
Morrison Jodie Pope CEO | Award | Feb 24, 2026 | $0.00 | 132,000 | $0.00 | 221,104 |
Thistle Mary | Award | Oct 23, 2025 | $0.00 | 53,521 | $0.00 | 53,521 |
GRAYZEL DAVID S. | Award | Oct 23, 2025 | $0.00 | 53,521 | $0.00 | 53,521 |
LAPORTE KATHLEEN | Award | Oct 23, 2025 | $0.00 | 53,521 | $0.00 | 53,521 |
Morrison Jodie Pope CEO | Sell | Aug 26, 2025 | $18,899.69 | 10,494 | $1.80 | 121,506 |
Manke Isaac | Return | Feb 24, 2025 | $0.00 | 12,767 | $0.00 | 0 |
Xu Diyong | Return | Feb 24, 2025 | $0.00 | 12,767 | $0.00 | 0 |
Violette Shelia M. Chief Scientific Officer | Return | Feb 24, 2025 | $0.00 | 32,891 | $0.00 | 0 |
Iwicki Mark T | Return | Feb 24, 2025 | $0.00 | 37,222 | $0.00 | 0 |
Morrison Jodie Pope CEO | Return | Feb 24, 2025 | $0.00 | 152,700 | $0.00 | 0 |
GRAYZEL DAVID S. | Return | Feb 24, 2025 | $0.00 | 18,595 | $0.00 | 0 |
Campagna Jason Chief Medical Officer | Return | Feb 24, 2025 | $0.00 | 87,738 | $0.00 | 0 |
Iwicki Mark T | Award | Feb 24, 2025 | $0.00 | 37,222 | $0.00 | 37,222 |
Kalowski Lee CFO and President | Return | Feb 24, 2025 | $0.00 | 16,901 | $0.00 | 0 |
Xu Diyong | Award | Feb 24, 2025 | $0.00 | 12,767 | $0.00 | 12,767 |
Violette Shelia M. Chief Scientific Officer | Award | Feb 24, 2025 | $0.00 | 32,891 | $0.00 | 32,891 |
Iwicki Mark T | Return | Feb 24, 2025 | $0.00 | 7,615 | $0.00 | 0 |
Morrison Jodie Pope CEO | Award | Feb 24, 2025 | $0.00 | 152,700 | $0.00 | 152,700 |