Equillium EQ Institutional Ownership

NASDAQ EQ

$1.61 -0.01 (-0.93%)

As of: Sep 30, 2026 · 10:00 AM 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%

▼-4.86 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

$69.88Mn

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) appears in 61 institutional 13F filings for the quarter ending June 2026.

These investors collectively held 37.2% of Equillium's outstanding shares in June 2026, down from 42.1% in March 2026.
They increased total shares held in Equillium by 24.42% from last quarter, and the number of investors in EQ increased 134.62% annually.
Among the 61 funds, 37 bought more Equillium shares, 14 sold down, and 10 held their ground.
Institutional investors collectively held 41.6Mn shares in Equillium as of June 2026, up by 8.16Mn shares quarter on quarter, and up 33.02Mn shares year over year.
As of June 30, 2026, the biggest holder of Equillium is Jupiter Topco LLC at 6.49Mn shares, representing 5.81% of shares outstanding.
The biggest buyers of Equillium for the quarter ending June 2026 included 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).
Top sellers of EQ stock for the quarter ending June 2026 included 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).
Business Quant data shows the 10 biggest positions in Equillium as of June 2026 are held by 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