Citigroup’s GridAI Technologies Corp GRDX Stock Holding History

Citigroup’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	–	Sell	-1	Closed	-$2	–	6333
2026 Q1	$2	Sell	1 -1,825	-100%	-$5.36K	﹤0.01%	5839
2025 Q4	$8.51K	Buy	+1,826	New	+$6.55K	﹤0.01%	5109
2022 Q3	–	Sell	-1	Closed	-$3K	–	6399
2022 Q2	$3K	Sell	1 -2	-67%	-$11.7K	﹤0.01%	5810
2022 Q1	$39K	Buy	+3	New	+$48.8K	﹤0.01%	4843

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

Citigroup's GRDX Position: Q2 2026 in Review

Citigroup sold out of GridAI Technologies Corp (GRDX) in Q2 2026, closing a stake of 1 share — an estimated $2 sold.

Citigroup first reported a position in GRDX in Q1 2022 and held it in 4 quarters. The position peaked at $39K in Q1 2022. 19 funds tracked by Wall St. Rank hold GRDX as of Q2 2026.

Citigroup reported no remaining GridAI Technologies Corp position as of Q2 2026 after selling out during the quarter.
Citigroup sold 1 GridAI Technologies Corp share in Q2 2026, an estimated $2.
Citigroup first reported a position in GridAI Technologies Corp in Q1 2022 and held it in 4 quarters.
Citigroup's GridAI Technologies Corp position peaked at $39K in Q1 2022.
19 funds tracked by Wall St. Rank held GridAI Technologies Corp as of Q2 2026.

Based on Citigroup's 13F filing for Q2 2026, filed 3 Aug 2026.