Polar Asset Management Partners’s Jackson Acquisition Co II JACS Stock Holding History

Polar Asset Management Partners’s Portfolio JACS Stock Details JACS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$10.8M	Hold	1,025,000	–	–	0.22%	91
2025 Q4	$10.7M	Hold	1,025,000	–	–	0.14%	124
2025 Q3	$10.6M	Hold	1,025,000	–	–	0.12%	133
2025 Q2	$10.6M	Sell	1,025,000 -500,000	-33%	-$5.09M	0.16%	99
2025 Q1	$15.4M	Buy	+1,525,000	New	+$15.3M	0.35%	62

Other funds holding JACS

Hudson Bay Capital Management Stamford, Connecticut $29B AUM 30.2% 1-Year Est. Return

Meteora Capital Boca Raton, Florida $1.36B AUM 21.19% 1-Year Est. Return

GCL

Glazer Capital LLC New York $4.71B AUM 81.93% 1-Year Est. Return

WCMNY

Westchester Capital Management (New York) Valhalla, New York $2.21B AUM 26.02% 1-Year Est. Return

AQR Arbitrage Greenwich, Connecticut $6.09B AUM 27.01% 1-Year Est. Return

Linden Advisors New York $17.9B AUM 1.72% 1-Year Est. Return

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

WAM

Wolverine Asset Management Chicago, Illinois $10.4B AUM 4.78% 1-Year Est. Return

MSU

Mizuho Securities USA New York $4.24B AUM 22.54% 1-Year Est. Return

HCM

Heights Capital Management San Francisco, California $359M AUM 7.93% 1-Year Est. Return

Polar Asset Management Partners's JACS Position: Q1 2026 in Review

Polar Asset Management Partners held its Jackson Acquisition Co II (JACS) position steady in Q1 2026 at 1,025,000 shares worth $10.8M. The position accounts for 0.22% of the portfolio, ranked #91.

Polar Asset Management Partners first reported a position in JACS in Q1 2025 and has held it in 5 quarters since. The position peaked at $15.4M in Q1 2025. 47 funds tracked by Wall St. Rank hold JACS as of Q1 2026.

Polar Asset Management Partners held 1,025,000 shares of Jackson Acquisition Co II worth $10.8M as of Q1 2026.
Polar Asset Management Partners left its Jackson Acquisition Co II share count unchanged in Q1 2026.
Jackson Acquisition Co II made up 0.22% of Polar Asset Management Partners's portfolio in Q1 2026, its #91 holding.
Polar Asset Management Partners first reported a position in Jackson Acquisition Co II in Q1 2025 and has held it in 5 quarters since.
Polar Asset Management Partners's Jackson Acquisition Co II position peaked at $15.4M in Q1 2025.
47 funds tracked by Wall St. Rank held Jackson Acquisition Co II as of Q1 2026.

Based on Polar Asset Management Partners's 13F filing for Q1 2026, filed 15 May 2026.