Citadel Advisors’s Equillium EQ Stock Holding History

Citadel Advisors’s Portfolio EQ Stock Details EQ Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$62.4K	Sell	31,200 -48,400	-61%	-$79.6K	﹤0.01%	12308
2025 Q4	$123K	Buy	+79,600	New	+$97K	﹤0.01%	11474
2025 Q2	–	Sell	-100	Closed	-$39	–	13194
2025 Q1	$39	Buy	+100	New	+$75	﹤0.01%	14348
2024 Q2	–	Sell	-200	Closed	-$462	–	14536
2024 Q1	$462	Buy	+200	New	+$348	﹤0.01%	14326
2023 Q4	–	Sell	-200	Closed	-$148	–	14513
2023 Q3	$148	Sell	200 -1,000	-83%	-$802	﹤0.01%	14151
2023 Q2	$900	Buy	+1,200	New	+$794	﹤0.01%	14024
2023 Q1	–	Sell	-5,900	Closed	-$6.49K	–	14896
2022 Q4	$6.49K	Sell	5,900 -32,000	-84%	-$51.3K	﹤0.01%	13912
2022 Q3	$84K	Buy	+37,900	New	+$90.5K	﹤0.01%	11237

Other funds holding EQ

Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return

Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return

Decheng Capital Menlo Park, California $661M AUM 299.97% 1-Year Est. Return

ACM

ADAR1 Capital Management Austin, Texas $1.7B AUM 340.85% 1-Year Est. Return

Woodline Partners San Francisco, California $26.4B AUM 44.85% 1-Year Est. Return

Aberdeen Group Edinburgh, United Kingdom $61.9B AUM 29.81% 1-Year Est. Return

RCM

RA Capital Management Boston, Massachusetts $9.44B AUM 157.3% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Balyasny Asset Management Chicago, Illinois $77.1B AUM 42.89% 1-Year Est. Return

Eversept Partners New York $1.9B AUM 121.13% 1-Year Est. Return

Citadel Advisors's EQ Position: Q1 2026 in Review

Citadel Advisors opened a new position in Equillium (EQ) in Q1 2026: 158,733 shares worth $317K. The stake represents ﹤0.01% of the portfolio and ranks #10352 among its holdings. This is a return to the name: Citadel Advisors previously reported a position in EQ as recently as Q3 2025.

Citadel Advisors first reported a position in EQ in Q4 2018 and has held it in 15 quarters since. The position peaked at $867K in Q4 2018. 50 funds tracked by Wall St. Rank hold EQ as of Q1 2026.

Citadel Advisors held 158,733 shares of Equillium worth $317K as of Q1 2026.
Equillium was a new Citadel Advisors position in Q1 2026.
Equillium made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #10352 holding.
Citadel Advisors first reported a position in Equillium in Q4 2018 and has held it in 15 quarters since.
Citadel Advisors's Equillium position peaked at $867K in Q4 2018.
50 funds tracked by Wall St. Rank held Equillium as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.