Equillium EQ Institutional Ownership

NASDAQ EQ

$2.23 +0.01 (+0.45%)

As of: Sep 4, 2026 · 1:35 PM EDT

Institutions by Trading Activity

61 Institutions

Increased 37 60.7%

Unchanged 10 16.4%

Reduced 14 23.0%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

37.20%

▼-11.61 pp QoQ

Shares Held by Institutions

41.60Mn

of 111.81Mn outstanding

▲+24.42% QoQ

Shares Outstanding

111.81Mn

70.21Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

▲+11 vs prior quarter

Net Shares Added (QoQ)

+8.16Mn

accumulated since last quarter

Value of Holdings

$92.34Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Equillium, Inc. (NASDAQ:EQ) has 61 institutional investors that have filed 13F reports for the period ending June 2026.

Collectively, these holders controlled 37.2% of Equillium's outstanding shares in June 2026, down from 48.8% in March 2026.
Their total shares held in EQ increased 24.42% from the prior quarter, while the number of investors in Equillium increased 134.62% year over year.
Among the 61 funds, 37 bought more Equillium shares, 14 sold down, and 10 held their ground.
Combined, these investors held 41.6Mn shares in EQ for June 2026, up by 8.16Mn shares quarter on quarter, and up 33.02Mn shares year over year.
Jupiter Topco LLC leads ownership in EQ with 6.49Mn shares as of June 30, 2026, equal to 5.81% of outstanding shares.
Leading buyers of Equillium shares for the quarter ending June 2026 were Jupiter Topco LLC (6.49Mn), Affinity Asset Advisors, LLC (2.87Mn), STEMPOINT CAPITAL LP (2.02Mn), Exome Asset Management LLC (552.96K), DG Capital Management, LLC (463.4K).
The largest sales of EQ for the quarter ending June 2026 came from ADAGE CAPITAL PARTNERS GP, L.L.C. (3.94Mn), BALYASNY ASSET MANAGEMENT L.P. (1.29Mn), CANTOR FITZGERALD, L. P. (153.58K), JANE STREET GROUP, LLC (126.03K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (94.32K).
According to Business Quant data, leading holders of EQ for June 2026 are Jupiter Topco LLC (6.49Mn), Decheng Capital LLC (4.45Mn), Affinity Asset Advisors, LLC (4.1Mn), ADAR1 Capital Management, LLC (3.76Mn), Aberdeen Group plc (3.63Mn), Woodline Partners LP (3.5Mn), RA CAPITAL MANAGEMENT, L.P. (3.1Mn), STEMPOINT CAPITAL LP (2.02Mn), VANGUARD CAPITAL MANAGEMENT LLC (1.82Mn), Eversept Partners, LP (1.52Mn).

Form 13F Holdings

61 Institutional Holders

Report period 30 Jun, 2026

Total shares held 41.60Mn

Of outstanding 37.20%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	Jupiter Topco LLC	0002146052	6,494,571	5.81%	▲6,494,571	0.00%	$20.69Mn
2	Decheng Capital LLC	0002010850	4,447,308	3.98%	0	0.00%	$14.23Mn
3	Affinity Asset Advisors, LLC	0001773195	4,100,000	3.67%	▲2,873,690	+234.34%	$13.12Mn
4	ADAR1 Capital Management, LLC	0001940272	3,758,569	3.36%	▲31,910	+0.86%	$12.03Mn
5	Aberdeen Group plc	0001716774	3,631,659	3.25%	▲278,822	+8.32%	$11.62Mn
6	Woodline Partners LP	0001784547	3,500,901	3.13%	0	0.00%	$11.20Mn
7	RA CAPITAL MANAGEMENT, L.P.	0001346824	3,096,336	2.77%	0	0.00%	$9.91Mn
8	STEMPOINT CAPITAL LP	0001952142	2,016,607	1.80%	▲2,016,607	0.00%	$6.45Mn
9	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	1,822,812	1.63%	▲38,340	+2.15%	$5.83Mn
10	Eversept Partners, LP	0001697013	1,520,824	1.36%	▲21,831	+1.46%	$4.87Mn
11	ADAGE CAPITAL PARTNERS GP, L.L.C.	0001165408	1,390,253	1.24%	▼3,939,163	-73.91%	$4.45Mn
12	RENAISSANCE TECHNOLOGIES LLC	0001037389	637,617	0.57%	▼19,347	-2.94%	$2.04Mn
13	Exome Asset Management LLC	0002011932	552,956	0.49%	▲552,956	0.00%	$1.77Mn
14	DG Capital Management, LLC	0001512716	463,396	0.41%	▲463,396	0.00%	$1.48Mn
15	DIADEMA PARTNERS LP	0002026172	400,282	0.36%	▼33,562	-7.74%	$1.28Mn
16	GEODE CAPITAL MANAGEMENT, LLC	0001214717	381,175	0.34%	▲2,362	+0.62%	$1.22Mn
17	BALYASNY ASSET MANAGEMENT L.P.	0001218710	344,409	0.31%	▼1,294,361	-78.98%	$1.10Mn
18	TUDOR INVESTMENT CORP ET AL	0000923093	320,100	0.29%	▲300,000	+1,492.54%	$1.02Mn
19	Ikarian Capital, LLC	0001778253	303,555	0.27%	0	0.00%	$971.38K
20	BlackRock, Inc.	0002012383	285,409	0.26%	▲157,557	+123.23%	$913.31K

Showing 1 to 20 of 61 holders