EquilliumEQ

13F holders, Q3 2025 (September 30)
40holders +13
21new positions
7sold out
3famous investors
$1.43avg. 13F price*

At the end of Q3 2025, 40 institutions reported holding Equillium Inc. (EQ) in their 13F filings, up 13 from Q2 2025. 21 opened new positions and 7 sold out. The largest holders were ADAR1 Capital Management, LLC ($8.0M), Adage Capital Partners Gp, L.L.C. ($7.6M) and Decheng Capital LLC ($6.4M). 3 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).

Company
Equillium Inc.
CUSIP
29446K106
Latest filing quarter
Q2 2026

History

Number of 13F holders

0204060 Q1 2024: 28Q1 2024Q2 2024: 25Q2 2024Q3 2024: 26Q3 2024Q4 2024: 26Q4 2024Q1 2025: 24Q1 2025Q2 2025: 27Q2 2025Q3 2025: 40Q3 2025Q4 2025: 36Q4 2025Q1 2026: 50Q1 2026Q2 2026: 60Q2 2026

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions21$29.6M
Exits7$39K

All 13F filers, Q2 2025 → Q3 2025: 21,756,712 shares bought and 249,691 shares sold, net +21,507,021 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 40 holders

ADAR1 Capital Management, LLC 0.79% New 5,559,988 $8.0M
Adage Capital Partners Gp, L.L.C. 0.01% New 5,329,416 $7.6M
Decheng Capital LLC 1.11% No change 4,447,308 $6.4M
Woodline Partners LP 0.02% New 3,508,771 $5.0M
Balyasny Asset Management L.P. 0.01% New 2,003,648 $2.9M
Stempoint Capital LP 0.55% New 1,908,935 $2.7M
Takeda Pharmaceutical Co. Ltd. 15.94% No change 1,824,977 $2.6M
Vanguard Group Inc. 0.00% Add +59.4% 1,313,946 $1.9M
Renaissance Technologies 0.00% Add +124.3% 614,923 $879K
Cantor Fitzgerald, L. P. 0.01% New 425,000 $608K
Aberdeen Group plc 0.00% New 379,526 $543K
Ikarian Capital, LLC 0.10% New 332,297 $475K
Geode Capital Management, LLC 0.00% Add +58.5% 310,819 $445K
Diadema Partners LP 0.30% New 300,000 $429K
Hudson Bay Capital Management LP 0.00% New 278,538 $398K
State Street Corp. 0.00% Add +130.3% 137,520 $197K
Two Sigma Investments, LP 0.00% New 133,004 $190K
BlackRock, Inc. 0.00% New 126,053 $180K
Schonfeld Strategic Advisors LLC 0.00% New 124,823 $178K
Boothbay Fund Management, LLC 0.00% New 121,953 $174K
Citadel Advisors 0.00% Reduce -34.5% 85,557 $122K
Persistent Asset Partners Ltd 0.07% New 68,991 $99K
AlphaCore Capital LLC 0.00% No change 52,345 $75K
Marshall Wace, LLP 0.00% New 41,220 $59K
Engineers Gate Manager LP 0.00% New 39,739 $57K
Northern Trust Corp. 0.00% No change 35,019 $50K
Prudential Financial Inc. 0.00% Reduce -27.8% 28,300 $40K
UBS Group AG 0.00% Reduce -66.5% 28,030 $40K
Millennium Management 0.00% New 24,356 $35K
Virtu Financial LLC 0.00% Add +133.4% 23,779 $34K
Apollon Wealth Management, LLC 0.00% No change 13,875 $20K
Two Sigma Securities, LLC 0.00% New 10,544 $15K
Morgan Stanley 0.00% Add +33.9% 10,085 $14K
Tower Research Capital LLC (TRC) 0.00% Reduce -1.7% 6,406 $9K
Simplex Trading, LLC 0.00% Reduce -62.1% 1,922 $2K
Wells Fargo & Company 0.00% No change 1,000 $1K
SBI Securities Co., Ltd. 0.00% Reduce -48.5% 445 $636
Bank of America Corp. 0.00% Add +53.1% 274 $392
Rise Advisors, LLC 0.00% New 263 $376
FMR LLC 0.00% New 200 $286

"% of holder's portfolio" is EQ's weight in each manager's 13F, not the share of Equillium Inc. the manager owns.