13F Insight
DOSSIER · 13F Holders · Q1 2026Mega-capCrowded

YORKVILLE ACQUISITION CORP.

52 institutions still hold YORKVILLE ACQUISITION CORP. as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G98659116·52 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 9.0%
vs prior quarter
13F value held
$119M
52.0% inst. owned
of float
Holders
52
+5 QoQ
filers reporting
Activity
+63 / −7
+878 added · −945 reduced
this quarter
Concentration
14.03%
BERKLEY W R CORP #1
top holder share
AI Holders Summary · Q1 2026

52 institutions reported YORKVILLE ACQUISITION CORP. in Q1 2026. BERKLEY W R CORP leads at 14.0% of the visible book. +5 net new institutions vs prior quarter — accumulation reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BERKLEY W R CORP
CIK 0000011544
$17M1.6M0.89%Q1 202602
MIZUHO SECURITIES USA LLC
CIK 0000812291
$13M1.3M0.31%Q1 202603
Murchinson Ltd.
CIK 0001838556
$10M1.0M1.28%Q1 202604
DAVIDSON KEMPNER CAPITAL MANAGEMENT LP
CIK 0001595082
$9M850K0.12%Q1 202605
Crossingbridge Advisors, LLC
CIK 0001770024
$9M850K1.55%Q1 202606
METEORA CAPITAL, LLC
CIK 0001905106
$8M794K0.59%Q1 202607
DLD Asset Management, LP
CIK 0001578299
$6M641K0.59%Q1 202608
BOOTHBAY FUND MANAGEMENT, LLC
CIK 0001549230
$6M638K0.08%Q1 202609
Westchester Capital Management, LLC
CIK 0001512805
$6M550K0.25%Q1 202610
RLH Capital LLC
CIK 0002008031
$4M442K2.27%Q1 202611
Shaolin Capital Management LLC
CIK 0001766806
$4M400K0.15%Q1 202612
BCK CAPITAL MANAGEMENT LP
CIK 0001819275
$4M379K16.69%Q1 202613
TORONTO DOMINION BANK
CIK 0000947263
$3M325K0.00%Q1 202614
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$3M317K0.00%Q1 202615
First Trust Capital Management L.P.
CIK 0001604488
$3M312K0.17%Q1 202616
AQR Arbitrage LLC
CIK 0001167456
$3M304K0.06%Q4 202517
Radcliffe Capital Management, L.P.
CIK 0001218275
$3M295K0.22%Q1 202618
Quarry LP
CIK 0001965207
$3M252K0.46%Q1 202619
Polar Asset Management Partners Inc.
CIK 0001326389
$2M240K0.05%Q1 202620
LMR Partners LLP
CIK 0001578621
$2M207K0.00%Q1 2026
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