Northern Trust’s GridAI Technologies Corp GRDX Stock Holding History

Northern Trust’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	$65.4K	Buy	+13,939	New	+$53.1K	﹤0.01%	4218
2022 Q3	–	Sell	-1	Closed	-$2K	–	4765
2022 Q2	$2K	Hold	1	–	–	﹤0.01%	4745
2022 Q1	$13K	Hold	1	–	–	﹤0.01%	4689
2021 Q4	$17K	Hold	1	–	–	﹤0.01%	4719
2021 Q3	$33K	Hold	1	–	–	﹤0.01%	4582
2021 Q2	$98K	Hold	1	–	–	﹤0.01%	4366
2021 Q1	$134K	Buy	+1	New	+$175K	﹤0.01%	4222
2020 Q4	–	Hold	0	–	–	–	4305
2020 Q3	–	Hold	0	–	–	–	4246
2020 Q2	–	Hold	0	–	–	–	4166
2020 Q1	–	Hold	0	–	–	–	4130
2019 Q4	–	Hold	0	–	–	–	4144
2019 Q3	–	Hold	0	–	–	–	4207
2019 Q2	–	Hold	0	–	–	–	4162
2019 Q1	–	Hold	0	–	–	–	4095
2018 Q4	–	Hold	0	–	–	–	4169
2018 Q3	–	Hold	0	–	–	–	4184
2018 Q2	–	Hold	0	–	–	–	4153

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

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's GRDX Position: Q2 2026 in Review

Northern Trust opened a new position in GridAI Technologies Corp (GRDX) in Q2 2026: 13,939 shares worth $65.4K. The stake represents ﹤0.01% of the portfolio and ranks #4218 among its holdings. This is a return to the name: Northern Trust previously reported a position in GRDX as recently as Q2 2022.

Northern Trust first reported a position in GRDX in Q1 2021 and has held it in 7 quarters since. The position peaked at $134K in Q1 2021. 19 funds tracked by Wall St. Rank hold GRDX as of Q2 2026.

Northern Trust held 13,939 shares of GridAI Technologies Corp worth $65.4K as of Q2 2026.
GridAI Technologies Corp was a new Northern Trust position in Q2 2026.
GridAI Technologies Corp made up ﹤0.01% of Northern Trust's portfolio in Q2 2026, its #4218 holding.
Northern Trust first reported a position in GridAI Technologies Corp in Q1 2021 and has held it in 7 quarters since.
Northern Trust's GridAI Technologies Corp position peaked at $134K in Q1 2021.
19 funds tracked by Wall St. Rank held GridAI Technologies Corp as of Q2 2026.

Based on Northern Trust's 13F filing for Q2 2026, filed 13 Aug 2026.