Citadel Advisors’s GRI Bio GRI Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$23.7K Buy
+13,376
New +$29.6K ﹤0.01% 13365
2024
Q1
Sell
-2
Closed -$33K 14901
2023
Q4
$33K Buy
+2
New +$83.4K ﹤0.01% 12190
2023
Q2
Hold
0
-$4.01K 14676
2023
Q1
Hold
0
13995

Other funds holding GRI

Citadel Advisors's GRI Position: Q2 2026 in Review

Citadel Advisors opened a new position in GRI Bio (GRI) in Q2 2026: 13,376 shares worth $23.7K. The stake represents ﹤0.01% of the portfolio and ranks #13365 among its holdings. This is a return to the name: Citadel Advisors previously reported a position in GRI as recently as Q4 2023.

Citadel Advisors first reported a position in GRI in Q4 2023 and has held it in 2 quarters since. The position peaked at $33K in Q4 2023. 11 funds tracked by Wall St. Rank hold GRI as of Q2 2026.

  • Citadel Advisors held 13,376 shares of GRI Bio worth $23.7K as of Q2 2026.
  • GRI Bio was a new Citadel Advisors position in Q2 2026.
  • GRI Bio made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #13365 holding.
  • Citadel Advisors first reported a position in GRI Bio in Q4 2023 and has held it in 2 quarters since.
  • Citadel Advisors's GRI Bio position peaked at $33K in Q4 2023.
  • 11 funds tracked by Wall St. Rank held GRI Bio as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.