Bolt Biotherapeutics, Inc.
Total Trades
16
Buys
7
Sells
6
Largest Trade
N/A
Insiders
6
Institutional Funds
17
Inst. Value
$1M+
Activist Filings
21
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Quinn William P. | President | BUY | <$1K | 125 | $4.61 | Feb 4, 2026 |
| Nemec Sarah | Senior VP | BUY | <$1K | 125 | $4.61 | Feb 4, 2026 |
| Nemec Sarah | Senior VP | BUY | <$1K | 125 | $5.49 | Oct 24, 2025 |
| Nemec Sarah | Senior VP | GRANT | N/A | 23K | — | Oct 24, 2025 |
| Quinn William P. | President | GRANT | N/A | 40K | — | Oct 24, 2025 |
| Quinn William P. | President | BUY | <$1K | 125 | $5.49 | Oct 24, 2025 |
| Nemec Sarah | Senior VP | BUY | $1K–$15K | 5K | $0.57 | May 6, 2025 |
| Quinn William P. | President | BUY | $1K–$15K | 5K | $0.57 | May 6, 2025 |
| ENGLEMAN EDGAR | Director | SELL | $100K–$500K | 149K | $0.87 | Dec 1, 2023 |
| ENGLEMAN EDGAR | Director | SELL | $1K–$15K | 2K | $0.90 | Nov 23, 2023 |
| Vivo Capital VIII, LLC | 10% Owner | SELL | $1K–$15K | 3K | $0.90 | Nov 22, 2023 |
| ENGLEMAN EDGAR | Director | SELL | $15K–$50K | 49K | $0.93 | Nov 21, 2023 |
| Vivo Capital VIII, LLC | 10% Owner | SELL | $50K–$100K | 86K | $0.93 | Nov 21, 2023 |
| Novo Holdings A/S | 10% Owner | SELL | $1M+ | 800K | $2.00 | Jul 15, 2022 |
| Perez Edith A. | Chief Medical Offi… | BUY | $15K–$50K | 1K | $12.93 | Feb 2, 2022 |
| Perez Edith A. | Chief Medical Offi… | EXERCISE | $50K–$100K | 36K | $2.80 | Feb 2, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 17 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| Sofinnova Investments, Inc. | 138K | $500K+ | SH |
| Pivotal bioVenture Partners Investment Advisor LLC | 95K | $500K+ | SH |
| Vivo Capital, LLC | 72K | $100K–$500K | SH |
| Nan Fung Group Holdings Ltd | 58K | $100K–$500K | SH |
| RENAISSANCE TECHNOLOGIES LLC | 55K | $100K–$500K | SH |
| T3 Companies, LLC | 38K | $100K–$500K | SH |
| PFIZER INC | 31K | $100K–$500K | SH |
| NANO CAP NEW MILLENNIUM GROWTH FUND L P | 21K | $100K–$500K | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 14K | $50K–$100K | SH |
| MORGAN STANLEY | 3K | $15K–$50K | SH |
| CITIGROUP INC | 256 | $1K–$15K | SH |
| BlackRock, Inc. | 89 | <$1K | SH |
| JPMORGAN CHASE & CO | 42 | <$1K | SH |
| VANGUARD GROUP INC | 24 | <$1K | SH |
| SBI Securities Co., Ltd. | 10 | <$1K | SH |
| BARCLAYS PLC | 6 | <$1K | SH |
| UBS Group AG | 2 | <$1K | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
Nan Fung Group Holdings Limited
SC 13D/A · Feb 27, 2026
4.6%
87K shares
Nan Fung Group Holdings Limited
SC 13D/A · Feb 18, 2026
6.7%
128K shares
SC 13G/A · Feb 13, 2026
0.0%
0 shares
SC 13G/A · Nov 14, 2025
3.5%
67K shares
SC 13G/A · Nov 14, 2025
3.5%
67K shares
SC 13G/A · Aug 14, 2025
8.7%
167K shares
SC 13G/A · May 15, 2025
9.9%
3.8M shares
SC 13G/A · Nov 14, 2024
0.0%
6 shares
SC 13G/A · Feb 14, 2024
6.2%
6 shares
SC 13G/A · Feb 14, 2024
9.6%
3.7M shares
SC 13G/A · Feb 13, 2024
4.8%
1.8M shares
Nan Fung Group Holdings Limited
SC 13D/A · Feb 13, 2024
8.1%
3.1M shares
SC 13G · Apr 20, 2023
7.2%
2.7M shares
SC 13G/A · Feb 14, 2023
7.3%
6 shares
Suvretta Capital Management, LLC
SC 13G/A · Feb 13, 2023
0.0%
0 shares
SC 13D/A · Jan 4, 2023
0.0%
0 shares
SC 13D/A · Dec 28, 2022
6.7%
2.5M shares
SC 13D/A · Sep 30, 2022
9.8%
3.7M shares
SC 13D/A · Jul 15, 2022
9.8%
3.7M shares
SC 13G/A · May 16, 2022
0.0%
0 shares
SC 13G/A · Feb 14, 2022
7.5%
6 shares