Magnetar Financial’s SIM Acquisition Corp I SIMA Stock Holding History

Magnetar Financial’s Portfolio SIMA Stock Details SIMA Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-1,945,196	Closed	-$20.8M	–	1513
2026 Q1	$20.8M	Hold	1,945,196	–	–	0.21%	51
2025 Q4	$20.6M	Hold	1,945,196	–	–	0.2%	57
2025 Q3	$20.4M	Hold	1,945,196	–	–	0.12%	58
2025 Q2	$20.4M	Buy	+1,945,196	New	+$20.1M	0.1%	49

Other funds holding SIMA

Meteora Capital Boca Raton, Florida $1.21B AUM 13.74% 1-Year Est. Return

DAM

DLD Asset Management New York $1.51B AUM 5.32% 1-Year Est. Return

Kepos Capital New York $73.4M AUM 4.78% 1-Year Est. Return

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

Clear Street New York $39.5B AUM 124.03% 1-Year Est. Return

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

Magnetar Financial's SIMA Position: Q2 2026 in Review

Magnetar Financial sold out of SIM Acquisition Corp I (SIMA) in Q2 2026, closing a stake of 1,945,196 shares — an estimated $20.8M sold.

Magnetar Financial first reported a position in SIMA in Q2 2025 and held it in 4 quarters. The position peaked at $20.8M in Q1 2026. 6 funds tracked by Wall St. Rank hold SIMA as of Q2 2026.

Magnetar Financial reported no remaining SIM Acquisition Corp I position as of Q2 2026 after selling out during the quarter.
Magnetar Financial sold 1,945,196 SIM Acquisition Corp I shares in Q2 2026, an estimated $20.8M.
Magnetar Financial first reported a position in SIM Acquisition Corp I in Q2 2025 and held it in 4 quarters.
Magnetar Financial's SIM Acquisition Corp I position peaked at $20.8M in Q1 2026.
6 funds tracked by Wall St. Rank held SIM Acquisition Corp I as of Q2 2026.

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