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 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 $5.72T AUM 30.48% 1-Year Est. Return

Alyeska Investment Group Chicago, Illinois $35.4B AUM 33.54% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return

BAMCO Inc New York $33.1B AUM 11.16% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Magnetar Financial's GDYN Position: Q1 2026 in Review

Magnetar Financial increased its Grid Dynamics Holdings (GDYN) stake by 202% in Q1 2026, buying an estimated $568K and bringing the position to 115,409 shares worth $658K. The position accounts for 0.01% of the portfolio, ranked #569.

Magnetar Financial first reported a position in GDYN in Q4 2018 and has held it in 10 quarters since. The position peaked at $11.9M in Q4 2019. 197 funds tracked by Wall St. Rank hold GDYN as of Q1 2026.

Magnetar Financial held 115,409 shares of Grid Dynamics Holdings worth $658K as of Q1 2026.
Magnetar Financial bought 77,213 Grid Dynamics Holdings shares in Q1 2026, an estimated $568K.
Grid Dynamics Holdings made up 0.01% of Magnetar Financial's portfolio in Q1 2026, its #569 holding.
Magnetar Financial first reported a position in Grid Dynamics Holdings in Q4 2018 and has held it in 10 quarters since.
Magnetar Financial's Grid Dynamics Holdings position peaked at $11.9M in Q4 2019.
197 funds tracked by Wall St. Rank held Grid Dynamics Holdings as of Q1 2026.

Based on Magnetar Financial's 13F filing for Q1 2026, filed 13 May 2026.