Magnetar Financial’s Grid Dynamics Holdings GDYN Stock Holding History

Magnetar Financial’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	–	Sell	-115,409	Closed	-$658K	–	1278
2026 Q1	$658K	Buy	115,409 +77,213	+202%	+$568K	0.01%	569
2025 Q4	$345K	Buy	+38,196	New	+$331K	﹤0.01%	651
2020 Q4	–	Sell	-1,049,369	Closed	-$8.11M	–	784
2020 Q3	$8.11M	Sell	1,049,369 -50,631	-5%	-$366K	0.14%	163
2020 Q2	$7.59M	Hold	1,100,000	–	–	0.22%	98
2020 Q1	$8.8M	Hold	1,100,000	–	–	0.21%	95
2019 Q4	$11.9M	Hold	1,100,000	–	–	0.25%	75
2019 Q3	$11M	Hold	1,100,000	–	–	0.28%	68
2019 Q2	$11M	Hold	1,100,000	–	–	0.22%	58
2019 Q1	$10.9M	Hold	1,100,000	–	–	0.28%	46
2018 Q4	$10.6M	Buy	+1,100,000	New	+$10.6M	0.26%	49

Other funds holding GDYN

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Alyeska Investment Group Chicago, Illinois $38.9B AUM 28.51% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Federated Hermes Pittsburgh, Pennsylvania $69.6B AUM 42.52% 1-Year Est. Return

Magnetar Financial's GDYN Position: Q2 2026 in Review

Magnetar Financial sold out of Grid Dynamics Holdings (GDYN) in Q2 2026, closing a stake of 115,409 shares — an estimated $658K sold.

Magnetar Financial first reported a position in GDYN in Q4 2018 and held it in 10 quarters. The position peaked at $11.9M in Q4 2019. 198 funds tracked by Wall St. Rank hold GDYN as of Q2 2026.

Magnetar Financial reported no remaining Grid Dynamics Holdings position as of Q2 2026 after selling out during the quarter.
Magnetar Financial sold 115,409 Grid Dynamics Holdings shares in Q2 2026, an estimated $658K.
Magnetar Financial first reported a position in Grid Dynamics Holdings in Q4 2018 and held it in 10 quarters.
Magnetar Financial's Grid Dynamics Holdings position peaked at $11.9M in Q4 2019.
198 funds tracked by Wall St. Rank held Grid Dynamics Holdings as of Q2 2026.

Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.