IO Biotech, Inc.
Total Trades
10
Buys
9
Sells
1
Largest Trade
$1M+
Insiders
8
Institutional Funds
14
Inst. Value
$1M+
Activist Filings
31
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Hunter Heidi | Director | BUY | $15K–$50K | 15K | $1.39 | Jun 2, 2025 |
| Ahmad Qasim Iftikhar | Chief Medical Offi… | BUY | $15K–$50K | 31K | $0.85 | Dec 26, 2024 |
| Zocca Mai-Britt | CEO | BUY | $1K–$15K | 13K | $0.81 | Dec 23, 2024 |
| Sullivan Amy | CFO | BUY | $1K–$15K | 10K | $0.83 | Dec 23, 2024 |
| Smith Devin Whittemore | General Counsel | BUY | $1K–$15K | 12K | $0.81 | Dec 23, 2024 |
| Novo Holdings A/S | 10% Owner | SELL | $500K+ | 659K | $1.50 | Feb 14, 2024 |
| Burkavage Brian | Chief Accounting O… | BUY | $1K–$15K | 10K | $1.01 | Nov 24, 2023 |
| Novo Holdings A/S | 10% Owner | BUY | $1M+ | 2.5M | $2.02 | Aug 11, 2023 |
| Vivo Capital IX, LLC | 10% Owner | BUY | $1M+ | 3.2M | $1.90 | Aug 10, 2023 |
| Sullivan Amy | CFO | BUY | $50K–$100K | 25K | $2.32 | Mar 20, 2023 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 14 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| Novo Holdings A/S | 2.5M | $1M+ | SH |
| Ikarian Capital, LLC | 1.4M | $500K+ | SH |
| MORGAN STANLEY | 539K | $100K–$500K | SH |
| Beacon Pointe Advisors, LLC | 506K | $100K–$500K | SH |
| MARSHALL WACE, LLP | 324K | $100K–$500K | SH |
| RENAISSANCE TECHNOLOGIES LLC | 208K | $100K–$500K | SH |
| CITIGROUP INC | 111K | $50K–$100K | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 33K | $15K–$50K | SH |
| Hilton Capital Management, LLC | 26K | $15K–$50K | SH |
| ADAR1 Capital Management, LLC | 25K | $15K–$50K | SH |
| ADAR1 Capital Management, LLC | 25K | $15K–$50K | SH |
| PKS Advisory Services, LLC | 20K | $1K–$15K | SH |
| Virtu Financial LLC | 19K | $1K–$15K | SH |
| UBS Group AG | 11K | $1K–$15K | SH |
| SBI Securities Co., Ltd. | 122 | <$1K | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Feb 13, 2026
6.3%
4.5M shares
Point72 Asset Management, L.P.
SC 13G · Feb 6, 2026
5.6%
4.0M shares
SC 13D/A · Jan 24, 2026
3.3%
2.5M shares
SC 13G/A · Nov 14, 2025
0.0%
0 shares
SC 13G · Nov 5, 2025
5.3%
3.5M shares
SC 13D/A · Aug 19, 2025
7.3%
5.0M shares
SC 13G/A · Feb 14, 2025
3.8%
2.6M shares
HBM Healthcare Investments (Cayman) Ltd.
SC 13G/A · Feb 13, 2025
8.2%
5.5M shares
Stonepine Capital Management, LLC
SC 13G/A · Nov 13, 2024
0.0%
0 shares
SC 13D/A · Sep 18, 2024
8.5%
5.8M shares
SC 13G/A · May 15, 2024
10.1%
6.9M shares
SC 13G/A · Feb 14, 2024
0.0%
0 shares
SC 13D/A · Feb 14, 2024
11.1%
7.6M shares
BANK OF AMERICA CORPORATION 56-0906609
SC 13G/A · Feb 14, 2024
2.8%
1.8M shares
Stonepine Capital Management, LLC
SC 13G/A · Feb 13, 2024
5.4%
3.6M shares
HBM Healthcare Investments (Cayman) Ltd.
SC 13G/A · Feb 13, 2024
6.0%
3.9M shares
SC 13G · Dec 18, 2023
5.5%
3.6M shares
SC 13G · Sep 7, 2023
17.2%
12.3M shares
Stonepine Capital Management, LLC
SC 13G · Aug 16, 2023
5.8%
4.0M shares
HBM Healthcare Investments (Cayman) Ltd.
SC 13G/A · Aug 15, 2023
8.2%
5.5M shares
HBM Healthcare Investments (Cayman) Ltd.
SC 13G/A · Aug 14, 2023
6.1%
4.0M shares
SC 13D/A · Aug 14, 2023
29.6%
21.9M shares
SC 13D/A · Aug 11, 2023
12.0%
8.2M shares
SC 13G/A · Feb 14, 2023
3.9%
1.1M shares
SC 13G/A · Feb 14, 2023
1.8%
6 shares
BANK OF AMERICA CORPORATION 56-0906609
SC 13G · Feb 14, 2023
6.4%
1.9M shares
SC 13D/A · Sep 30, 2022
11.4%
3.3M shares
SC 13D/A · May 26, 2022
11.3%
3.3M shares
SC 13G · Apr 25, 2022
5.2%
6 shares
HBM Healthcare Investments (Cayman) Ltd.
SC 13G · Feb 11, 2022
8.4%
2.4M shares
SC 13G · Feb 11, 2022
7.1%
2.1M shares