MF
MACI

Magnetar Financial’s Melar Acquisition Corp I MACI Stock Holding History

Magnetar Financial’s Portfolio MACI Stock Details MACI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-371,250
Closed -$4.01M – 1511
2026
Q1 		$4.01M Hold
371,250
– – 0.04% 235
2025
Q4 		$3.95M Hold
371,250
– – 0.04% 232
2025
Q3 		$3.9M Hold
371,250
– – 0.02% 266
2025
Q2 		$3.86M Buy
+371,250
New +$3.85M 0.02% 265

Other funds holding MACI

KIM
Karpus Investment Management Pittsford, New York $3.48B AUM 10.49% 1-Year Est. Return
WRBC
W.R. Berkley Corp Greenwich, Connecticut $2.18B AUM 13.58% 1-Year Est. Return
PAMP
Polar Asset Management Partners Toronto, Ontario, Canada $6.07B AUM 34.81% 1-Year Est. Return
LP
LMR Partners London, United Kingdom $26.8B AUM 68.38% 1-Year Est. Return
FTCM
First Trust Capital Management Chicago, Illinois $1.72B AUM 70.66% 1-Year Est. Return
AA
AQR Arbitrage Greenwich, Connecticut $7.02B AUM 31.58% 1-Year Est. Return
PC
Periscope Capital Toronto, Ontario, Canada $1.14B AUM 6.91% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
DWM
Dakota Wealth Management Palm Beach Gardens, Florida $5.24B AUM 38.12% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Magnetar Financial's MACI Position: Q2 2026 in Review

Magnetar Financial sold out of Melar Acquisition Corp I (MACI) in Q2 2026, closing a stake of 371,250 shares — an estimated $4.01M sold.

Magnetar Financial first reported a position in MACI in Q2 2025 and held it in 4 quarters. The position peaked at $4.01M in Q1 2026. 16 funds tracked by Wall St. Rank hold MACI as of Q2 2026.

  • Magnetar Financial reported no remaining Melar Acquisition Corp I position as of Q2 2026 after selling out during the quarter.
  • Magnetar Financial sold 371,250 Melar Acquisition Corp I shares in Q2 2026, an estimated $4.01M.
  • Magnetar Financial first reported a position in Melar Acquisition Corp I in Q2 2025 and held it in 4 quarters.
  • Magnetar Financial's Melar Acquisition Corp I position peaked at $4.01M in Q1 2026.
  • 16 funds tracked by Wall St. Rank held Melar Acquisition Corp I as of Q2 2026.

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