Citadel Advisors
GRDX

Citadel Advisors’s GridAI Technologies Corp GRDX Stock Holding History

Citadel Advisors’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
2025
Q3 		– Sell
-4,138
Closed -$4.97K – 14390
2025
Q2 		$4.97K Buy
+4,138
New +$5.3K ﹤0.01% 12233
2024
Q4 		– Sell
-3,351
Closed -$3.46K – 15556
2024
Q3 		$3.46K Buy
+3,351
New +$5.96K ﹤0.01% 13653
2023
Q4 		– Sell
-1,364
Closed -$23.7K – 15412
2023
Q3 		$23.7K Buy
+1,364
New +$46.5K ﹤0.01% 12482
2022
Q1 		– Sell
-1
Closed -$20K – 14750
2021
Q4 		$20K Buy
+1
New +$27.3K ﹤0.01% 13588
2021
Q3 		– Sell
-1
Closed -$141K – 14802
2021
Q2 		$141K Buy
+1
New +$108K ﹤0.01% 12560
2020
Q2 		– Hold
0
– -$7K – 10630
2020
Q1 		– Hold
0
– – – 9461

Other funds holding GRDX

Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
VF
Virtu Financial New York $2.41B AUM 48.35% 1-Year Est. Return
SS
SBI Securities Tokyo, Japan $4.4B AUM 74.25% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
DB
Danske Bank Copenhagen K, Denmark $41.5B AUM 29.19% 1-Year Est. Return

Citadel Advisors's GRDX Position: Q3 2025 in Review

Citadel Advisors sold out of GridAI Technologies Corp (GRDX) in Q3 2025, closing a stake of 4,138 shares — an estimated $4.97K sold.

Citadel Advisors first reported a position in GRDX in Q2 2021 and held it in 5 quarters. The position peaked at $141K in Q2 2021. 9 funds tracked by Wall St. Rank hold GRDX as of Q3 2025.

  • Citadel Advisors reported no remaining GridAI Technologies Corp position as of Q3 2025 after selling out during the quarter.
  • Citadel Advisors sold 4,138 GridAI Technologies Corp shares in Q3 2025, an estimated $4.97K.
  • Citadel Advisors first reported a position in GridAI Technologies Corp in Q2 2021 and held it in 5 quarters.
  • Citadel Advisors's GridAI Technologies Corp position peaked at $141K in Q2 2021.
  • 9 funds tracked by Wall St. Rank held GridAI Technologies Corp as of Q3 2025.

Based on Citadel Advisors's 13F filing for Q3 2025, filed 14 Nov 2025.