BCK CAPITAL MANAGEMENT LP

Position in MCGA — Yorkville Acquisition Corp.

CIK 1819275 STAMFORD, CT

Position in MCGA

as of Mar 31, 2026 · filed May 1, 2026 Compact

Position Value

$3,831,690

-$7,580 QoQ

Shares Held

379,000

0.0% QoQ

Ownership

1.61%

of shares outstanding

% of Portfolio

21.91%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2025

4 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Financial Services · as of Mar 31, 2026

BCK CAPITAL MANAGEMENT LP holds $12,072,810 across 3 Shell Companies names. MCGA ranks #3 (31.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VLOS	Velos Acquisition I Corp.	388,000	$4,167,120
2	CEPO	Cantor Equity Partners I, Inc.	388,000	$4,074,000
3	MCGA	Yorkville Acquisition Corp. This page	379,000	$3,831,690

5 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$3,831,690	379,000	0.0%	Shares	Sole	2026-05-01
2025-12-31	$3,839,270	379,000	+288.0%	Shares	Sole	2026-02-11
2025-09-30 MCGAU	$256,194	23,185	-7.3%	Shares	Sole	2025-11-10
2025-09-30	$1,041,375	97,690	—	Shares	Sole	2025-11-10
2025-06-30 MCGAU	$281,250	25,000	—	Shares	Sole	2025-08-07
No filing history on record for this holder in this stock.