13F Insight
DOSSIER · 13F Holders · Q2 2026

CAYSON ACQUISITION CORP

23 institutions still hold CAYSON ACQUISITION CORP as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G1993W109·23 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$52M
visible holders
Holders
23
filers reporting
Concentration
19.85%
MIZUHO SECURITIES USA LLC #1
top holder share
AI Holders Summary · Q2 2026

23 institutions reported CAYSON ACQUISITION CORP in Q2 2026. MIZUHO SECURITIES USA LLC leads at 19.8% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
MIZUHO SECURITIES USA LLC
CIK 0000812291
$10M951K0.10%Q2 202602
MIZUHO SECURITIES USA LLC
CIK 0001513006
$7M704K0.15%Q1 202503
BERKLEY W R CORP
CIK 0000011544
$6M497K0.25%Q2 202604
RIVERNORTH CAPITAL MANAGEMENT, LLC
CIK 0001447578
$5M450K0.25%Q1 202605
AQR Arbitrage LLC
CIK 0001167456
$4M350K0.08%Q4 202506
ATW SPAC MANAGEMENT LLC
CIK 0001878495
$3M307K4.07%Q3 202507
WOLVERINE ASSET MANAGEMENT LLC
CIK 0001279891
$3M277K0.03%Q2 202608
Polar Asset Management Partners Inc.
CIK 0001326389
$3M275K0.05%Q2 202609
Shaolin Capital Management LLC
CIK 0001766806
$2M224K0.12%Q2 202610
HEIGHTS CAPITAL MANAGEMENT, INC
CIK 0001081698
$2M150K0.38%Q2 202611
Clear Street Group Inc.
CIK 0001881567
$2M142K0.00%Q2 202612
Schechter Investment Advisors, LLC
CIK 0001951586
$1M124K0.10%Q1 202513
D. E. Shaw & Co., Inc.
CIK 0001009207
$1M100K0.00%Q4 202514
GOLDMAN SACHS GROUP INC
CIK 0000886982
$700K63K0.00%Q2 202615
PNC FINANCIAL SERVICES GROUP, INC.
CIK 0000713676
$641K60K0.00%Q4 202516
RLH Capital LLC
CIK 0002008031
$623K56K0.30%Q2 202617
TORONTO DOMINION BANK
CIK 0000947263
$550K50K0.00%Q2 202618
Harraden Circle Investments, LLC
CIK 0001910592
$294K27K0.04%Q2 202619
Quarry LP
CIK 0001965207
$161K15K0.01%Q2 202620
BNP PARIBAS FINANCIAL MARKETS
CIK 0001166588
$102K9K0.00%Q2 2026
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