HRT Financial’s GridAI Technologies Corp GRDX Stock Holding History

HRT Financial’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	$98K	Buy	+20,963	New	+$79.9K	﹤0.01%	3623
2025 Q2	–	Sell	-9,534	Closed	-$13K	–	3701
2025 Q1	$13K	Buy	+9,534	New	+$15.2K	﹤0.01%	2336
2023 Q4	–	Sell	-297	Closed	-$5K	–	3204
2023 Q3	$5K	Buy	+297	New	+$10.1K	﹤0.01%	2188
2022 Q3	–	Sell	-6	Closed	-$15K	–	3624
2022 Q2	$15K	Buy	+6	New	+$35K	﹤0.01%	2634

Other funds holding GRDX

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

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 Malvern, Pennsylvania $4.68T AUM

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

IAA

Independent Advisor Alliance Charlotte, North Carolina $4.27B AUM 45.92% 1-Year Est. Return

Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

HRT Financial's GRDX Position: Q2 2026 in Review

HRT Financial opened a new position in GridAI Technologies Corp (GRDX) in Q2 2026: 20,963 shares worth $98K. The stake represents ﹤0.01% of the portfolio and ranks #3623 among its holdings. This is a return to the name: HRT Financial previously reported a position in GRDX as recently as Q1 2025.

HRT Financial first reported a position in GRDX in Q2 2022 and has held it in 4 quarters since. 19 funds tracked by Wall St. Rank hold GRDX as of Q2 2026.

HRT Financial held 20,963 shares of GridAI Technologies Corp worth $98K as of Q2 2026.
GridAI Technologies Corp was a new HRT Financial position in Q2 2026.
GridAI Technologies Corp made up ﹤0.01% of HRT Financial's portfolio in Q2 2026, its #3623 holding.
HRT Financial first reported a position in GridAI Technologies Corp in Q2 2022 and has held it in 4 quarters since.
19 funds tracked by Wall St. Rank held GridAI Technologies Corp as of Q2 2026.

Based on HRT Financial's 13F filing for Q2 2026, filed 14 Aug 2026.