Westchester Capital Management (New York)’s Plum Acquisition Corp IV PLMK Stock Holding History

Westchester Capital Management (New York)’s Portfolio PLMK Stock Details PLMK Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-921,100	Closed	-$9.73M	–	348
2026 Q1	$9.73M	Sell	921,100 -303,900	-25%	-$3.19M	0.44%	43
2025 Q4	$12.8M	Hold	1,225,000	–	–	0.54%	41
2025 Q3	$12.7M	Hold	1,225,000	–	–	0.58%	34
2025 Q2	$12.6M	Buy	1,225,000 +425,000	+53%	+$4.31M	0.66%	31
2025 Q1	$8.03M	Buy	+800,000	New	+$8.01M	0.41%	46

Other funds holding PLMK

Meteora Capital Boca Raton, Florida $1.21B AUM 13.69% 1-Year Est. Return

D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

WRBC

W.R. Berkley Corp Greenwich, Connecticut $2.18B AUM 13.58% 1-Year Est. Return

AQR Arbitrage Greenwich, Connecticut $7.02B AUM 31.58% 1-Year Est. Return

Linden Advisors New York $19.3B AUM 1.47% 1-Year Est. Return

TCM

Tenor Capital Management New York $7.09B AUM 3.55% 1-Year Est. Return

AIMCA

Alberta Investment Management Corp (AIMCo) Edmonton, Alberta, Canada $17.9B AUM 27.56% 1-Year Est. Return

LMR Partners London, United Kingdom $26.8B AUM 68.38% 1-Year Est. Return

RCM

Radcliffe Capital Management Bala Cynwyd, Pennsylvania $1.32B AUM 1.82% 1-Year Est. Return

GCL

Glazer Capital LLC New York $4.07B AUM 78.71% 1-Year Est. Return

Westchester Capital Management (New York)'s PLMK Position: Q2 2026 in Review

Westchester Capital Management (New York) sold out of Plum Acquisition Corp IV (PLMK) in Q2 2026, closing a stake of 921,100 shares — an estimated $9.73M sold.

Westchester Capital Management (New York) first reported a position in PLMK in Q1 2025 and held it in 5 quarters. The position peaked at $12.8M in Q4 2025. 35 funds tracked by Wall St. Rank hold PLMK as of Q2 2026.

Westchester Capital Management (New York) reported no remaining Plum Acquisition Corp IV position as of Q2 2026 after selling out during the quarter.
Westchester Capital Management (New York) sold 921,100 Plum Acquisition Corp IV shares in Q2 2026, an estimated $9.73M.
Westchester Capital Management (New York) first reported a position in Plum Acquisition Corp IV in Q1 2025 and held it in 5 quarters.
Westchester Capital Management (New York)'s Plum Acquisition Corp IV position peaked at $12.8M in Q4 2025.
35 funds tracked by Wall St. Rank held Plum Acquisition Corp IV as of Q2 2026.

Based on Westchester Capital Management (New York)'s 13F filing for Q2 2026, filed 14 Aug 2026.