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 Q2	–	Sell	-21,943	Closed	-$215K	–	1276
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 $9.31B AUM 73.66% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

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

Ariel Investments Chicago, Illinois $10B AUM 42.59% 1-Year Est. Return

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return

Magnetar Financial's GCMG Position: Q2 2026 in Review

Magnetar Financial sold out of GCM Grosvenor (GCMG) in Q2 2026, closing a stake of 21,943 shares — an estimated $215K sold.

Magnetar Financial first reported a position in GCMG in Q1 2019 and held it in 9 quarters. The position peaked at $12.9M in Q4 2020. 148 funds tracked by Wall St. Rank hold GCMG as of Q2 2026.

Magnetar Financial reported no remaining GCM Grosvenor position as of Q2 2026 after selling out during the quarter.
Magnetar Financial sold 21,943 GCM Grosvenor shares in Q2 2026, an estimated $215K.
Magnetar Financial first reported a position in GCM Grosvenor in Q1 2019 and held it in 9 quarters.
Magnetar Financial's GCM Grosvenor position peaked at $12.9M in Q4 2020.
148 funds tracked by Wall St. Rank held GCM Grosvenor as of Q2 2026.

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