DOSSIER · 13F Holders · Q2 2026

SIDDHI ACQUISITION CORP

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

CUSIP G8118C116·37 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$5M
visible holders
Holders
37
filers reporting
Concentration
11.15%
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND #1
top holder share
AI Holders Summary · Q2 2026

37 institutions reported SIDDHI ACQUISITION CORP in Q2 2026. HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND leads at 11.1% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
CIK 0001535845
$547K2.4M0.00%Q2 2026
02
LINDEN ADVISORS LP
CIK 0001279396
$460K2.0M0.00%Q2 2026
03
ARISTEIA CAPITAL, L.L.C.
CIK 0001080171
$399K1.6M0.01%Q2 2026
04
Sculptor Capital LP
CIK 0001054587
$399K1.6M0.00%Q2 2026
05
AQR Arbitrage LLC
CIK 0001167456
$334K1.3M0.01%Q4 2025
06
TENOR CAPITAL MANAGEMENT Co., L.P.
CIK 0001346554
$333K1.4M0.00%Q2 2026
07
Polar Asset Management Partners Inc.
CIK 0001326389
$327K1.4M0.01%Q2 2026
08
HGC Investment Management Inc.
CIK 0001711200
$303K1.3M0.06%Q2 2026
09
Verition Fund Management LLC
CIK 0001454027
$275K1.1M0.00%Q2 2026
10
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$241K995K0.00%Q2 2026
11
METEORA CAPITAL, LLC
CIK 0001905106
$185K763K0.02%Q2 2026
12
Calamos Advisors LLC
CIK 0001316507
$173K750K0.00%Q2 2026
13
Alberta Investment Management Corp
CIK 0001463559· Sovereign
$169K700K0.00%Q2 2026
14
Hudson Bay Capital Management LP
CIK 0001393825
$125K547K0.00%Q2 2026
15
PERISCOPE CAPITAL INC.
CIK 0001695320
$121K500K0.01%Q2 2026
16
PICTON MAHONEY ASSET MANAGEMENT
CIK 0001539041
$114K500K0.00%Q2 2026
17
Shaolin Capital Management LLC
CIK 0001766806
$105K432K0.01%Q2 2026
18
HIGHBRIDGE CAPITAL MANAGEMENT LLC
CIK 0000919185
$102K449K0.00%Q2 2026
19
BNP PARIBAS FINANCIAL MARKETS
CIK 0001166588
$100K413K0.00%Q2 2026
20
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS
CIK 0001083190
$97K400K0.00%Q2 2026
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