Filing Flows

Filing Flows › GridAI Technologies (GRDX) › Who owns the stock

Who owns GridAI Technologies (GRDX) stock

16 funds reported GridAI Technologies (GRDX) shares in their latest 13F filings, worth $3.0M in all. The largest holder is Renaissance Technologies LLC ($827K). Last quarter 11 funds added to their stakes and 4 cut them.

Largest holders of GRDX (13F)Largest holders of GRDX (13F)Renaissance Technologies LLC$827KCitadel Advisors LLC$400KFederation des caisses Desjardins…$358KVanguard Capital Management LLC$347KGeode Capital Management, LLC$281KJane Street Group, LLC$231KVanguard Fiduciary Trust$159KState Street$110KVanguard Group$101KIndependent Advisor Alliance$70K

Largest holders (13F)

FundSharesValueChangeQuarter
Renaissance Technologies LLC176,300$827Kdecrease2026-06-30
Citadel Advisors LLC85,325$400Knew2026-06-30
Federation des caisses Desjardins du Quebec76,350$358Kincrease2026-06-30
Vanguard Capital Management LLC74,060$347Kincrease2026-06-30
Geode Capital Management, LLC59,899$281Kincrease2026-06-30
Jane Street Group, LLC49,236$231Kincrease2026-06-30
Vanguard Fiduciary Trust33,804$159Kincrease2026-06-30
State Street23,446$110Kunchanged2026-06-30
Vanguard Group21,646$101Kunchanged2025-12-31
Independent Advisor Alliance15,000$70Knew2026-06-30
Northern Trust13,939$65Knew2026-06-30
Jones Financial Companies Lllp2,000$9Knew2026-06-30
Tower Research Capital LLC1,445$7Kincrease2026-06-30
SBI Securities31$145decrease2026-06-30
Danske Bank A/S1$5unchanged2026-06-30

GridAI Technologies' latest quarter

GridAI Technologies, Q2 2026: revenue $86K, net loss $13.0M, operating cash flow −$1.5M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most GRDX stock?

By the latest 13F filings: Renaissance Technologies LLC ($827K); Citadel Advisors LLC ($400K); Federation des caisses Desjardins du Quebec ($358K); Vanguard Capital Management LLC ($347K); Geode Capital Management, LLC ($281K).

What is the short interest in GRDX?

99,241 shares were sold short at the 2026-10-15 settlement, -5.08% of the float.

Open the interactive view →

Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.