Equillium, Inc.
Total Trades
12
Buys
0
Sells
11
Largest Trade
$100K–$500K
Insiders
3
Institutional Funds
22
Inst. Value
$1M+
Activist Filings
11
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Tom Penny | Principal Accounti… | SELL | $1K–$15K | 7K | $1.29 | Jan 9, 2026 |
| Zedelmayer Christine | Sr. Vice President… | SELL | $100K–$500K | 100K | $1.50 | Dec 23, 2025 |
| Zedelmayer Christine | Sr. Vice President… | EXERCISE | $50K–$100K | 100K | $0.79 | Dec 23, 2025 |
| Zedelmayer Christine | Sr. Vice President… | SELL | $15K–$50K | 36K | $1.33 | Dec 15, 2025 |
| Zedelmayer Christine | Sr. Vice President… | SELL | $1K–$15K | 8K | $0.95 | Nov 25, 2025 |
| Keyes Jason A | CFO | SELL | $1K–$15K | 10K | $0.65 | Jan 24, 2025 |
| Keyes Jason A | CFO | SELL | $1K–$15K | 10K | $0.70 | Nov 15, 2024 |
| Zedelmayer Christine | Sr. Vice President… | SELL | $15K–$50K | 15K | $1.25 | Oct 31, 2024 |
| Tom Penny | Principal Accounti… | SELL | $1K–$15K | 4K | $1.25 | Oct 29, 2024 |
| Keyes Jason A | CFO | SELL | $1K–$15K | 10K | $0.81 | Sep 27, 2024 |
| Keyes Jason A | CFO | SELL | $15K–$50K | 7K | $2.83 | Aug 30, 2022 |
| Keyes Jason A | CFO | SELL | $15K–$50K | 8K | $3.18 | Apr 5, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 22 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| ADAR1 Capital Management, LLC | 5.6M | $1M+ | SH |
| ADAR1 Capital Management, LLC | 5.6M | $1M+ | SH |
| Decheng Capital LLC | 4.4M | $1M+ | SH |
| Aberdeen Group plc | 2.4M | $1M+ | SH |
| BALYASNY ASSET MANAGEMENT L.P. | 2.1M | $1M+ | SH |
| VANGUARD GROUP INC | 1.7M | $1M+ | SH |
| RENAISSANCE TECHNOLOGIES LLC | 733K | $1M+ | SH |
| CANTOR FITZGERALD, L. P. | 563K | $500K+ | SH |
| Hudson Bay Capital Management LP | 429K | $500K+ | SH |
| Ikarian Capital, LLC | 304K | $100K–$500K | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 268K | $100K–$500K | SH |
| STATE STREET CORP | 155K | $100K–$500K | SH |
| BlackRock, Inc. | 126K | $100K–$500K | SH |
| JANE STREET GROUP, LLC | 97K | $100K–$500K | SH |
| AlphaCore Capital LLC | 52K | $50K–$100K | SH |
| MORGAN STANLEY | 26K | $15K–$50K | SH |
| Schonfeld Strategic Advisors LLC | 25K | $15K–$50K | SH |
| TUDOR INVESTMENT CORP ET AL | 20K | $15K–$50K | SH |
| Apollon Wealth Management, LLC | 14K | $15K–$50K | SH |
| Coastal Bridge Advisors, LLC | 11K | $15K–$50K | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Feb 6, 2026
10.0%
6.1M shares
SC 13G · Dec 8, 2025
10.0%
6.1M shares
SC 13G · Nov 15, 2025
9.9%
6.1M shares
SC 13G · Nov 14, 2025
5.9%
3.5M shares
Adage Capital Management, L.P.
SC 13G · Nov 13, 2025
10.0%
6.0M shares
Decheng Capital Global Life Sciences Fund IV, L.P.
SC 13G/A · Nov 15, 2024
11.7%
4.3M shares
Takeda Pharmaceutical Company Limited
SC 13G · Jan 19, 2024
5.2%
1.8M shares
Victory Capital Management Inc. 13-2700161
SC 13G/A · Mar 3, 2023
3.9%
1.4M shares
Victory Capital Management Inc. 13-2700161
SC 13G/A · Jan 31, 2023
12.2%
4.2M shares
Decheng Capital Management III (Cayman), LLC
SC 13G · Feb 14, 2022
15.1%
4.4M shares
Victory Capital Management Inc. 13-2700161
SC 13G/A · Feb 1, 2022
14.0%
4.1M shares