TRCT
GRDX

Tower Research Capital (TRC)’s GridAI Technologies Corp GRDX Stock Holding History

Tower Research Capital (TRC)’s Portfolio GRDX Stock Details GRDX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$2.55K Buy
+1,261
New +$3.7K ﹤0.01% 4460
2025
Q3 		– Sell
-1,688
Closed -$2.03K – 5699
2025
Q2 		$2.03K Sell
1,688
-2
-0.1% -$3 ﹤0.01% 4714
2025
Q1 		$2.43K Buy
1,690
+2
+0.1% +$3 ﹤0.01% 4551
2024
Q4 		$3.15K Sell
1,688
-807
-32% -$1.37K ﹤0.01% 4703
2024
Q3 		$2.57K Buy
2,495
+668
+37% +$1.19K ﹤0.01% 4969
2024
Q2 		$6.74K Buy
1,827
+1,029
+129% +$8.47K ﹤0.01% 4544
2024
Q1 		$10.5K Sell
798
-147
-16% -$2.3K ﹤0.01% 3692
2023
Q4 		$11.9K Buy
945
+759
+408% +$12.7K ﹤0.01% 4093
2023
Q3 		$3.24K Buy
186
+58
+45% +$1.98K ﹤0.01% 5034
2023
Q2 		$12.2K Buy
128
+53
+71% +$7.1K ﹤0.01% 3891
2023
Q1 		$12K Buy
75
+59
+369% +$15.1K ﹤0.01% 4137
2022
Q4 		$6K Buy
16
+8
+100% +$3.19K ﹤0.01% 4788
2022
Q3 		$5K Buy
+8
New +$13.7K ﹤0.01% 5184
2022
Q2 		– Hold
0
– – – 5877
2022
Q1 		– Hold
0
– – – 4942
2021
Q4 		– Hold
0
– -$7K – 6642
2021
Q3 		– Hold
0
– – – 4684
2021
Q2 		– Sell
-1
Closed -$209K – 5903
2021
Q1 		$209K Buy
+1
New +$175K ﹤0.01% 1976
2020
Q4 		– Hold
0
– – – 4450
2020
Q3 		– Hold
0
– -$14K – 5151
2020
Q2 		– Hold
0
– – – 3878

Other funds holding GRDX

Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
FDCDDQ
Federation des caisses Desjardins du Quebec Levis, Quebec, Canada $27.8B AUM 31.66% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VFT
Vanguard Fiduciary Trust Malvern, Pennsylvania $396B AUM
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
HI
Harbour Investments Madison, Wisconsin $6.48B AUM 18.23% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
SS
SBI Securities Tokyo, Japan $4.4B AUM 74.25% 1-Year Est. Return

Tower Research Capital (TRC)'s GRDX Position: Q1 2026 in Review

Tower Research Capital (TRC) opened a new position in GridAI Technologies Corp (GRDX) in Q1 2026: 1,261 shares worth $2.55K. The stake represents ﹤0.01% of the portfolio and ranks #4460 among its holdings. This is a return to the name: Tower Research Capital (TRC) previously reported a position in GRDX as recently as Q2 2025.

Tower Research Capital (TRC) first reported a position in GRDX in Q1 2021 and has held it in 14 quarters since. The position peaked at $209K in Q1 2021. 14 funds tracked by Wall St. Rank hold GRDX as of Q1 2026.

  • Tower Research Capital (TRC) held 1,261 shares of GridAI Technologies Corp worth $2.55K as of Q1 2026.
  • GridAI Technologies Corp was a new Tower Research Capital (TRC) position in Q1 2026.
  • GridAI Technologies Corp made up ﹤0.01% of Tower Research Capital (TRC)'s portfolio in Q1 2026, its #4460 holding.
  • Tower Research Capital (TRC) first reported a position in GridAI Technologies Corp in Q1 2021 and has held it in 14 quarters since.
  • Tower Research Capital (TRC)'s GridAI Technologies Corp position peaked at $209K in Q1 2021.
  • 14 funds tracked by Wall St. Rank held GridAI Technologies Corp as of Q1 2026.

Based on Tower Research Capital (TRC)'s 13F filing for Q1 2026, filed 15 May 2026.