DOSSIER · 13F Holders · Q2 2026

SIM ACQUISITION CORP. I

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

CUSIP G8431T119·37 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$3M
visible holders
Holders
37
filers reporting
Concentration
31.83%
BOOTHBAY FUND MANAGEMENT, LLC #1
top holder share
AI Holders Summary · Q2 2026

37 institutions reported SIM ACQUISITION CORP. I in Q2 2026. BOOTHBAY FUND MANAGEMENT, LLC leads at 31.8% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
BOOTHBAY FUND MANAGEMENT, LLC
CIK 0001549230
$961K88K0.01%Q2 2026
02
Harraden Circle Investments, LLC
CIK 0001910592
$293K1.0M0.04%Q2 2026
03
MMCAP International Inc. SPC
CIK 0001304857
$249K990K0.02%Q2 2026
04
MASO CAPITAL PARTNERS Ltd
CIK 0001698093
$185K500K0.30%Q3 2025
05
AQR Arbitrage LLC
CIK 0001167456
$176K819K0.00%Q4 2025
06
LMR Partners LLP
CIK 0001578621
$123K490K0.00%Q2 2026
07
TORONTO DOMINION BANK
CIK 0000947263
$101K400K0.00%Q2 2026
08
Alberta Investment Management Corp
CIK 0001463559· Sovereign
$95K375K0.00%Q2 2026
09
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
CIK 0001535845
$94K375K0.00%Q2 2026
10
Wealthspring Capital LLC
CIK 0001844495
$90K362K0.02%Q2 2026
11
PICTON MAHONEY ASSET MANAGEMENT
CIK 0001539041
$88K349K0.00%Q2 2026
12
BNP PARIBAS FINANCIAL MARKETS
CIK 0001166588
$84K300K0.00%Q2 2026
13
HIGHBRIDGE CAPITAL MANAGEMENT LLC
CIK 0000919185
$77K308K0.00%Q2 2026
14
ATW SPAC MANAGEMENT LLC
CIK 0001878495
$69K186K0.09%Q3 2025
15
K2 PRINCIPAL FUND, L.P.
CIK 0001461790
$66K265K0.00%Q2 2026
16
WHITEBOX ADVISORS LLC
CIK 0001257391
$63K250K0.00%Q2 2026
17
Bulldog Investors, LLP
CIK 0001504304
$56K207K0.01%Q1 2026
18
RIVERNORTH CAPITAL MANAGEMENT, LLC
CIK 0001447578
$50K201K0.00%Q1 2026
19
CSS LLC/IL
CIK 0001103646
$49K194K0.00%Q2 2026
20
PERISCOPE CAPITAL INC.
CIK 0001695320
$48K173K0.00%Q2 2026
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