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 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 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 Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

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

Harbour Investments Madison, Wisconsin $6.48B AUM 18.23% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

TRCT

Tower Research Capital (TRC) New York $3.85B AUM 32.11% 1-Year Est. Return

SBI Securities Tokyo, Japan $4.4B AUM 74.25% 1-Year Est. Return

Jane Street's GRDX Position: Q1 2026 in Review

Jane Street opened a new position in GridAI Technologies Corp (GRDX) in Q1 2026: 12,657 shares worth $25.6K. The stake represents ﹤0.01% of the portfolio and ranks #11146 among its holdings. This is a return to the name: Jane Street previously reported a position in GRDX as recently as Q2 2025.

Jane Street first reported a position in GRDX in Q2 2022 and has held it in 4 quarters since. 14 funds tracked by Wall St. Rank hold GRDX as of Q1 2026.

Jane Street held 12,657 shares of GridAI Technologies Corp worth $25.6K as of Q1 2026.
GridAI Technologies Corp was a new Jane Street position in Q1 2026.
GridAI Technologies Corp made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #11146 holding.
Jane Street first reported a position in GridAI Technologies Corp in Q2 2022 and has held it in 4 quarters since.
14 funds tracked by Wall St. Rank held GridAI Technologies Corp as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.