Magnetar Financial’s GCM Grosvenor GCMG Stock Holding History

Magnetar Financial’s Portfolio GCMG Stock Details GCMG Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$215K	Buy	+21,943	New	+$243K	﹤0.01%	876
2021 Q1	–	Sell	-970,349	Closed	-$12.9M	–	1103
2020 Q4	$12.9M	Buy	970,349 +470,349	+94%	+$5.22M	0.18%	124
2020 Q3	$5.2M	Hold	500,000	–	–	0.09%	190
2020 Q2	$5.42M	Hold	500,000	–	–	0.16%	117
2020 Q1	$5.14M	Hold	500,000	–	–	0.12%	121
2019 Q4	$5.13M	Hold	500,000	–	–	0.11%	120
2019 Q3	$5.07M	Hold	500,000	–	–	0.13%	106
2019 Q2	$5.01M	Hold	500,000	–	–	0.1%	90
2019 Q1	$4.95M	Buy	+500,000	New	+$4.94M	0.13%	76

Other funds holding GCMG

Cantor Fitzgerald New York $6.78B AUM 29.01% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

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

Ariel Investments Chicago, Illinois $8.93B AUM 29.58% 1-Year Est. Return

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $154B AUM 29.96% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

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

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return

Magnetar Financial's GCMG Position: Q1 2026 in Review

Magnetar Financial opened a new position in GCM Grosvenor (GCMG) in Q1 2026: 21,943 shares worth $215K. The stake represents ﹤0.01% of the portfolio and ranks #876 among its holdings. This is a return to the name: Magnetar Financial previously reported a position in GCMG as recently as Q4 2020.

Magnetar Financial first reported a position in GCMG in Q1 2019 and has held it in 9 quarters since. The position peaked at $12.9M in Q4 2020. 147 funds tracked by Wall St. Rank hold GCMG as of Q1 2026.

Magnetar Financial held 21,943 shares of GCM Grosvenor worth $215K as of Q1 2026.
GCM Grosvenor was a new Magnetar Financial position in Q1 2026.
GCM Grosvenor made up ﹤0.01% of Magnetar Financial's portfolio in Q1 2026, its #876 holding.
Magnetar Financial first reported a position in GCM Grosvenor in Q1 2019 and has held it in 9 quarters since.
Magnetar Financial's GCM Grosvenor position peaked at $12.9M in Q4 2020.
147 funds tracked by Wall St. Rank held GCM Grosvenor as of Q1 2026.

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