Citadel Advisors
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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 		$317K Buy
+158,733
New +$261K ﹤0.01% 10352
2025
Q4 		– Sell
-85,557
Closed -$104K – 12997
2025
Q3 		$122K Sell
85,557
-45,148
-35% -$47.8K ﹤0.01% 11693
2025
Q2 		$41.2K Buy
130,705
+75,056
+135% +$30.1K ﹤0.01% 11867
2025
Q1 		$21.8K Buy
+55,649
New +$41.5K ﹤0.01% 13081
2024
Q2 		– Sell
-306
Closed -$707 – 14535
2024
Q1 		$707 Sell
306
-62,693
-100% -$109K ﹤0.01% 14265
2023
Q4 		$45.5K Buy
62,999
+16,016
+34% +$9.51K ﹤0.01% 11873
2023
Q3 		$34.8K Buy
46,983
+331
+0.7% +$265 ﹤0.01% 12156
2023
Q2 		$35K Buy
46,652
+29,059
+165% +$19.2K ﹤0.01% 12196
2023
Q1 		$12.8K Sell
17,593
-33,403
-66% -$31.9K ﹤0.01% 13387
2022
Q4 		$56.1K Buy
+50,996
New +$81.8K ﹤0.01% 11986
2022
Q1 		– Sell
-15,638
Closed -$59K – 13829
2021
Q4 		$59K Buy
15,638
+4,729
+43% +$25.6K ﹤0.01% 13154
2021
Q3 		$74K Buy
+10,909
New +$64.3K ﹤0.01% 13121
2021
Q2 		– Sell
-21,366
Closed -$153K – 13844
2021
Q1 		$153K Buy
+21,366
New +$153K ﹤0.01% 12002
2019
Q2 		– Sell
-105,948
Closed -$847K – 9324
2019
Q1 		$847K Sell
105,948
-315
-0.3% -$2.59K ﹤0.01% 5886
2018
Q4 		$867K Buy
+106,263
New +$1.48M ﹤0.01% 5522

Other funds holding EQ

Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return
DC
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
WP
Woodline Partners San Francisco, California $26.4B AUM 44.85% 1-Year Est. Return
Aberdeen Group
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
Balyasny Asset Management Chicago, Illinois $77.1B AUM 42.89% 1-Year Est. Return
EP
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.