JY
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Jeff Yass’s Grid Dynamics Holdings GDYN Stock Holding History

Jeff Yass’s Portfolio GDYN Stock Details GDYN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$522K Buy
91,900
+77,200
+525% +$478K ﹤0.01% 9826
2026
Q1 		$83.8K Buy
+14,700
New +$108K ﹤0.01% 12442
2023
Q2 		– Sell
-10,500
Closed -$120K – 12444
2023
Q1 		$120K Buy
+10,500
New +$123K ﹤0.01% 11125
2022
Q2 		– Sell
-56,100
Closed -$790K – 13255
2022
Q1 		$790K Buy
+56,100
New +$1.15M ﹤0.01% 7751
2021
Q4 		– Sell
-18,700
Closed -$546K – 13380
2021
Q3 		$546K Sell
18,700
-500
-3% -$12.2K ﹤0.01% 9146
2021
Q2 		$289K Buy
+19,200
New +$301K ﹤0.01% 10836

Other funds holding GDYN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $38.9B AUM 28.51% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Federated Hermes
Federated Hermes Pittsburgh, Pennsylvania $69.6B AUM 42.52% 1-Year Est. Return

Jeff Yass's GDYN Position: Q2 2026 in Review

Jeff Yass increased its Grid Dynamics Holdings (GDYN) stake by 402% in Q2 2026, buying an estimated $2.95M and bringing the position to 595,077 shares worth $3.38M. The position accounts for ﹤0.01% of the portfolio, ranked #5386.

Jeff Yass first reported a position in GDYN in Q4 2020 and has held it in 16 quarters since. 196 funds tracked by Wall St. Rank hold GDYN as of Q2 2026.

  • Jeff Yass held 595,077 shares of Grid Dynamics Holdings worth $3.38M as of Q2 2026.
  • Jeff Yass bought 476,628 Grid Dynamics Holdings shares in Q2 2026, an estimated $2.95M.
  • Grid Dynamics Holdings made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #5386 holding.
  • Jeff Yass first reported a position in Grid Dynamics Holdings in Q4 2020 and has held it in 16 quarters since.
  • 196 funds tracked by Wall St. Rank held Grid Dynamics Holdings as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.