Equillium, Inc. - EQ

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q1 2026 · Compare: Q4 2025
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
JANUS HENDERSON GROUP PLC History Added to 6,494,571 12,956 0.01% 0.0% 1 +632,359 10.79% Q1 2026 May 18, 2026
ADAGE CAPITAL PARTNERS GP, L.L.C. History No change 5,329,416 10,658 0.02% 0.01% 2 0 0.0% Q1 2026 May 15, 2026
Decheng Capital LLC History No change 4,447,308 8,894 1.34% 0.93% 3 0 0.0% Q1 2026 May 13, 2026
ADAR1 Capital Management, LLC History Reduced 3,726,659 7,453 0.44% 0.64% 4 -1,881,419 -33.55% Q1 2026 May 15, 2026
Woodline Partners LP History No change 3,500,901 7,001 0.03% 0.02% 5 0 0.0% Q1 2026 May 15, 2026
Aberdeen Group plc History Added to 3,352,837 6,705 0.01% 0.01% 6 +986,149 41.67% Q1 2026 Apr 29, 2026
RA CAPITAL MANAGEMENT, L.P. History New 3,096,336 6,192 0.07% 7 +3,096,336 New Q1 2026 May 15, 2026
VANGUARD CAPITAL MANAGEMENT LLC History New 1,784,472 3,568 0.0% 8 +1,784,472 New Q1 2026 May 15, 2026
BALYASNY ASSET MANAGEMENT L.P. History Reduced 1,638,770 3,277 0.0% 0.0% 9 -437,480 -21.07% Q1 2026 May 15, 2026
Eversept Partners, LP History New 1,498,993 2,997 0.16% 10 +1,498,993 New Q1 2026 May 15, 2026
VANGUARD GROUP INC History No change 1,920,423 2,976 0.0% 0.0% 11 0 0.0% Q4 2025 Jan 29, 2026
Affinity Asset Advisors, LLC History New 1,226,310 2,452 0.13% 12 +1,226,310 New Q1 2026 May 14, 2026
RENAISSANCE TECHNOLOGIES LLC History Reduced 656,964 1,313 0.0% 0.0% 13 -76,262 -10.4% Q1 2026 May 14, 2026
DIADEMA PARTNERS LP History Added to 433,844 867 0.15% 0.09% 14 +86,451 24.89% Q1 2026 May 15, 2026
Hudson Bay Capital Management LP History No change 428,538 857 0.0% 0.0% 15 0 0.0% Q1 2026 May 13, 2026
GEODE CAPITAL MANAGEMENT, LLC History Added to 378,813 757 0.0% 0.0% 16 +33,503 9.7% Q1 2026 May 15, 2026
Ikarian Capital, LLC History No change 303,555 607 0.05% 0.04% 17 0 0.0% Q1 2026 May 15, 2026
CANTOR FITZGERALD, L. P. History Reduced 262,643 525 0.01% 0.01% 18 -300,000 -53.32% Q1 2026 May 15, 2026
TWO SIGMA INVESTMENTS, LP History Reduced 246,173 492 0.0% 0.0% 19 -78,437 -24.16% Q1 2026 May 15, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History Added to 231,035 462 0.0% 0.0% 20 +3,466 1.52% Q1 2026 May 15, 2026
JANE STREET GROUP, LLC History Added to 221,241 442 0.0% 0.0% 21 +97,091 78.2% Q1 2026 May 12, 2026
VANGUARD FIDUCIARY TRUST CO History New 189,530 379 0.0% 23 +189,530 New Q1 2026 May 08, 2026
CITADEL ADVISORS LLC History Added to 189,933 379 0.0% 0.0% 22 +82,333 76.52% Q1 2026 May 15, 2026
STATE STREET CORP History Added to 174,060 348 0.0% 0.0% 24 +18,640 11.99% Q1 2026 May 15, 2026
BlackRock, Inc. History Added to 127,852 255 0.0% 0.0% 25 +1,799 1.43% Q1 2026 May 13, 2026
Persistent Asset Partners Ltd History Added to 110,117 220 0.08% 0.06% 26 +16,994 18.25% Q1 2026 May 12, 2026
XTX Topco Ltd History New 103,105 206 0.0% 27 +103,105 New Q1 2026 May 15, 2026
BOOTHBAY FUND MANAGEMENT, LLC History No change 93,211 186 0.0% 0.0% 28 0 0.0% Q1 2026 May 15, 2026
NORTHERN TRUST CORP History Reduced 70,158 140 0.0% 0.0% 29 -18,371 -20.75% Q1 2026 May 14, 2026
MARSHALL WACE, LLP History New 57,632 115 0.0% 30 +57,632 New Q1 2026 May 14, 2026
AlphaCore Capital LLC History No change 52,345 104 0.0% 0.0% 31 0 0.0% Q1 2026 May 15, 2026
OMERS ADMINISTRATION Corp History New 50,037 100 0.0% 32 +50,037 New Q1 2026 May 15, 2026
TWO SIGMA ADVISERS, LP History No change 44,100 68 0.0% 0.0% 33 0 0.0% Q4 2025 Feb 17, 2026
Quadrature Capital Ltd History New 28,760 57 0.0% 34 +28,760 New Q1 2026 May 15, 2026
TUDOR INVESTMENT CORP ET AL History Reduced 20,100 40 0.0% 0.0% 35 -258,800 -92.79% Q1 2026 May 15, 2026
MORGAN STANLEY History Reduced 18,520 37 0.0% 0.0% 36 -17,214 -48.17% Q1 2026 May 15, 2026
DIMENSIONAL FUND ADVISORS LP History New 15,333 30 0.0% 37 +15,333 New Q1 2026 May 07, 2026
Rockefeller Capital Management L.P. History New 14,286 28 0.0% 38 +14,286 New Q1 2026 May 14, 2026
UBS Group AG History Added to 13,740 27 0.0% 0.0% 39 +12,820 1393.48% Q1 2026 May 05, 2026
Apollon Wealth Management, LLC History No change 13,875 27 0.0% 0.0% 40 0 0.0% Q1 2026 Apr 22, 2026
GROUP ONE TRADING LLC History New 12,553 25 0.0% 41 +12,553 New Q1 2026 May 13, 2026
AXQ CAPITAL, LP History New 11,935 23 0.0% 42 +11,935 New Q1 2026 May 13, 2026
Squarepoint Ops LLC History New 10,025 20 0.0% 43 +10,025 New Q1 2026 May 15, 2026
Vanguard Global Advisers, LLC History New 5,826 11 0.0% 44 +5,826 New Q1 2026 May 08, 2026
Tower Research Capital LLC (TRC) History Reduced 1,291 2 0.0% 0.0% 46 -2,779 -68.28% Q1 2026 May 15, 2026
WELLS FARGO & COMPANY/MN History No change 1,000 2 0.0% 0.0% 45 0 0.0% Q1 2026 May 11, 2026
ROYAL BANK OF CANADA History Reduced 105 0 0.0% -79,629 -99.87% Q1 2026 May 15, 2026
Schonfeld Strategic Advisors LLC History Closed out 0 0 0.0% -25,381 -100.0% Q1 2026 May 15, 2026
Coastal Bridge Advisors, LLC History Closed out 0 0 0.0% -10,500 -100.0% Q1 2026 May 14, 2026
FMR LLC History New 360 0 +360 New Q1 2026 May 15, 2026
BANK OF AMERICA CORP /DE/ History Closed out 0 0 -295 -100.0% Q1 2026 May 15, 2026
SBI Securities Co., Ltd. History Reduced 129 0 -154 -54.42% Q1 2026 Apr 27, 2026
Caitong International Asset Management Co., Ltd History New 23 0 +23 New Q1 2026 May 11, 2026
CITIGROUP INC History New 1 0 +1 New Q1 2026 May 11, 2026
JONES FINANCIAL COMPANIES LLLP History No change 250 0 0 0.0% Q1 2026 May 15, 2026