Q32 Bio Inc.
Total Trades
10
Buys
0
Sells
10
Largest Trade
$50K–$100K
Insiders
5
Institutional Funds
34
Inst. Value
$1M+
Activist Filings
13
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Kalowski Lee | CFO and President | SELL | $15K–$50K | 4K | $4.51 | Feb 28, 2026 |
| Morrison Jodie Pope | CEO | SELL | $15K–$50K | 10K | $4.51 | Feb 28, 2026 |
| Violette Shelia M. | Chief Scientific O… | SELL | $1K–$15K | 3K | $4.51 | Feb 28, 2026 |
| Morrison Jodie Pope | CEO | SELL | $50K–$100K | 23K | $3.46 | Dec 5, 2025 |
| Kalowski Lee | CFO and President | SELL | $15K–$50K | 9K | $3.46 | Dec 5, 2025 |
| Morrison Jodie Pope | CEO | SELL | $15K–$50K | 10K | $1.80 | Aug 28, 2025 |
| Violette Shelia M. | Chief Scientific O… | SELL | $1K–$15K | 3K | $1.80 | Aug 28, 2025 |
| Kalowski Lee | CFO and President | SELL | $1K–$15K | 4K | $1.80 | Aug 28, 2025 |
| Alloway Paul | See Remarks | SELL | $1K–$15K | 268 | $24.21 | Apr 23, 2024 |
| Michaud Charles Jr | See Remarks | SELL | $1K–$15K | 75 | $24.20 | Apr 23, 2024 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 34 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| ORBIMED ADVISORS LLC | 2.3M | $1M+ | SH |
| Atlas Venture Life Science Advisors, LLC | 2.1M | $1M+ | SH |
| Carlyle Group Inc. | 1.1M | $1M+ | SH |
| PFIZER INC | 278K | $500K+ | SH |
| Sanofi | 244K | $500K+ | SH |
| RENAISSANCE TECHNOLOGIES LLC | 100K | $100K–$500K | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 92K | $100K–$500K | SH |
| Monaco Asset Management SAM | 51K | $100K–$500K | SH |
| ACADIAN ASSET MANAGEMENT LLC | 48K | $100K–$500K | SH |
| Affinity Asset Advisors, LLC | 28K | $50K–$100K | SH |
| HRT FINANCIAL LP | 25K | $50K–$100K | SH |
| STATE STREET CORP | 21K | $50K–$100K | SH |
| ADAR1 Capital Management, LLC | 20K | $50K–$100K | SH |
| ADAR1 Capital Management, LLC | 20K | $50K–$100K | SH |
| JANE STREET GROUP, LLC | 12K | $15K–$50K | SH |
| MORGAN STANLEY | 5K | $15K–$50K | SH |
| UBS Group AG | 5K | $15K–$50K | SH |
| FEDERATED HERMES, INC. | 2K | $1K–$15K | SH |
| VANGUARD GROUP INC | 2K | $1K–$15K | SH |
| Global Retirement Partners, LLC | 2K | $1K–$15K | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G · Feb 21, 2026
8.7%
1.3M shares
Point72 Asset Management, L.P.
SC 13G · Feb 19, 2026
9.9%
2.1M shares
Pfizer Inc. (IRS Identification No.: 13-5315170)
SC 13G/A · Feb 13, 2026
2.3%
278K shares
SC 13G · Apr 8, 2025
0.0%
0 shares
SC 13G/A · Feb 14, 2025
1.6%
200K shares
SC 13G · Feb 10, 2025
5.7%
697K shares
SC 13G/A · Nov 14, 2024
0.0%
0 shares
SC 13G · Nov 13, 2024
6.2%
759K shares
Temasek Holdings (Private) Limited
SC 13G/A · Oct 25, 2024
2.6%
314K shares
SC 13D · Apr 5, 2024
6.7%
803K shares
SC 13D · Apr 2, 2024
7.2%
864K shares
SC 13G · Mar 29, 2024
9.2%
1.1M shares
SC 13D · Mar 28, 2024
18.9%
2.3M shares