Tower Research Capital (TRC)’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
$4.31K Buy
2,434
+1,374
+130% +$3.04K ﹤0.01% 4405
2026
Q1
$2.43K Buy
1,060
+958
+939% +$3.57K ﹤0.01% 4482
2025
Q4
$704 Sell
102
-42
-29% -$1.81K ﹤0.01% 4840
2025
Q3
$8.29K Buy
144
+7
+5% +$324 ﹤0.01% 4052
2025
Q2
$4.95K Buy
137
+92
+204% +$3.83K ﹤0.01% 4245
2025
Q1
$4.07K Buy
45
+38
+543% +$9.57K ﹤0.01% 4304
2024
Q4
$2.89K Sell
7
-2
-22% -$685 ﹤0.01% 4755
2024
Q3
$1.61K Buy
9
+8
+800% +$3.22K ﹤0.01% 5134
2024
Q2
$591 Hold
1
﹤0.01% 5297
2024
Q1
$4.58K Buy
+1
New +$8.53K ﹤0.01% 4660
2023
Q4
Hold
0
5210
2023
Q3
Hold
0
3986
2023
Q2
Hold
0
4042
2023
Q1
Hold
0
5067
2022
Q4
Hold
0
5185
2022
Q3
Hold
0
5391
2022
Q2
Hold
0
4675
2022
Q1
Hold
0
3182
2021
Q4
Hold
0
5026
2021
Q3
Hold
0
5911
2021
Q2
Hold
0
5611

Other funds holding GRI

Tower Research Capital (TRC)'s GRI Position: Q2 2026 in Review

Tower Research Capital (TRC) increased its GRI Bio (GRI) stake by 130% in Q2 2026, buying an estimated $3.04K and bringing the position to 2,434 shares worth $4.31K. The position accounts for ﹤0.01% of the portfolio, ranked #4405.

Tower Research Capital (TRC) first reported a position in GRI in Q1 2024 and has held it in 10 quarters since. The position peaked at $8.29K in Q3 2025. 8 funds tracked by Wall St. Rank hold GRI as of Q2 2026.

  • Tower Research Capital (TRC) held 2,434 shares of GRI Bio worth $4.31K as of Q2 2026.
  • Tower Research Capital (TRC) bought 1,374 GRI Bio shares in Q2 2026, an estimated $3.04K.
  • GRI Bio made up ﹤0.01% of Tower Research Capital (TRC)'s portfolio in Q2 2026, its #4405 holding.
  • Tower Research Capital (TRC) first reported a position in GRI Bio in Q1 2024 and has held it in 10 quarters since.
  • Tower Research Capital (TRC)'s GRI Bio position peaked at $8.29K in Q3 2025.
  • 8 funds tracked by Wall St. Rank held GRI Bio as of Q2 2026.

Based on Tower Research Capital (TRC)'s 13F filing for Q2 2026, filed 11 Aug 2026.