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 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 $1.36B AUM 21.19% 1-Year Est. Return

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

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

WRBC

W.R. Berkley Corp Greenwich, Connecticut $1.86B AUM 14.44% 1-Year Est. Return

GCL

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

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

TCM

Tenor Capital Management New York $6.49B AUM 3.01% 1-Year Est. Return

KIM

Karpus Investment Management Pittsford, New York $3.21B AUM 6.83% 1-Year Est. Return

Aristeia Capital Greenwich, Connecticut $4.82B AUM 24.94% 1-Year Est. Return

MSU

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

Westchester Capital Management (New York)'s PLMK Position: Q1 2026 in Review

Westchester Capital Management (New York) reduced its Plum Acquisition Corp IV (PLMK) stake by 25% in Q1 2026, selling an estimated $3.19M and leaving 921,100 shares worth $9.73M. The position accounts for 0.44% of the portfolio, ranked #43.

Westchester Capital Management (New York) first reported a position in PLMK in Q1 2025 and has held it in 5 quarters since. The position peaked at $12.8M in Q4 2025. 43 funds tracked by Wall St. Rank hold PLMK as of Q1 2026.

Westchester Capital Management (New York) held 921,100 shares of Plum Acquisition Corp IV worth $9.73M as of Q1 2026.
Westchester Capital Management (New York) sold 303,900 Plum Acquisition Corp IV shares in Q1 2026, an estimated $3.19M.
Plum Acquisition Corp IV made up 0.44% of Westchester Capital Management (New York)'s portfolio in Q1 2026, its #43 holding.
Westchester Capital Management (New York) first reported a position in Plum Acquisition Corp IV in Q1 2025 and has held it in 5 quarters since.
Westchester Capital Management (New York)'s Plum Acquisition Corp IV position peaked at $12.8M in Q4 2025.
43 funds tracked by Wall St. Rank held Plum Acquisition Corp IV as of Q1 2026.

Based on Westchester Capital Management (New York)'s 13F filing for Q1 2026, filed 15 May 2026.