Jane Street
GRDX

Jane Street’s GridAI Technologies Corp GRDX Stock Holding History

Jane Street’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
Q2 		$231K Buy
49,236
+36,579
+289% +$139K ﹤0.01% 9780
2026
Q1 		$25.6K Buy
+12,657
New +$37.2K ﹤0.01% 11146
2025
Q3 		– Sell
-4,243
Closed -$5.09K – 11993
2025
Q2 		$5.09K Buy
+4,243
New +$5.43K ﹤0.01% 9439
2022
Q4 		– Sell
-25
Closed -$15K – 10309
2022
Q3 		$15K Buy
25
+21
+525% +$35.9K ﹤0.01% 9264
2022
Q2 		$9K Buy
+4
New +$23.4K ﹤0.01% 9338
2021
Q2 		– Hold
0
– -$74K – 10529
2021
Q1 		– Hold
0
– – – 8739

Other funds holding GRDX

Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return
FDCDDQ
Federation des caisses Desjardins du Quebec Levis, Quebec, Canada $32.7B AUM 35.71% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
HF
HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return
IAA
Independent Advisor Alliance Charlotte, North Carolina $4.27B AUM 45.92% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

Jane Street's GRDX Position: Q2 2026 in Review

Jane Street increased its GridAI Technologies Corp (GRDX) stake by 289% in Q2 2026, buying an estimated $139K and bringing the position to 49,236 shares worth $231K. The position accounts for ﹤0.01% of the portfolio, ranked #9780.

Jane Street first reported a position in GRDX in Q2 2022 and has held it in 5 quarters since. 19 funds tracked by Wall St. Rank hold GRDX as of Q2 2026.

  • Jane Street held 49,236 shares of GridAI Technologies Corp worth $231K as of Q2 2026.
  • Jane Street bought 36,579 GridAI Technologies Corp shares in Q2 2026, an estimated $139K.
  • GridAI Technologies Corp made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #9780 holding.
  • Jane Street first reported a position in GridAI Technologies Corp in Q2 2022 and has held it in 5 quarters since.
  • 19 funds tracked by Wall St. Rank held GridAI Technologies Corp as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.