Sim Acquisition Corp. I-ASIMA

13F holders, Q4 2025 (December 31)
41holders −3
0new positions
4sold out
1famous investor
$10.59avg. 13F price*

At the end of Q4 2025, 41 institutions reported holding Sim Acquisition Corp. I-A (SIMA) in their 13F filings, down 3 from Q3 2025. 0 opened new positions and 4 sold out. The largest holders were Magnetar Financial LLC ($20.6M), First Trust Capital Management L.P. ($19.1M) and Picton Mahoney Asset Management ($19.1M). One famous investor held it David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).

Company
Sim Acquisition Corp. I-A
CUSIP
G8431T101
Latest filing quarter
Q2 2026

History

Number of 13F holders

01020304050 Q3 2024: 26Q3 2024Q4 2024: 40Q4 2024Q1 2025: 37Q1 2025Q2 2025: 44Q2 2025Q3 2025: 44Q3 2025Q4 2025: 41Q4 2025Q1 2026: 45Q1 2026Q2 2026: 6Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions0$0
Exits4$3.3M

All 13F filers, Q3 2025 → Q4 2025: 429,326 shares bought and 408,041 shares sold, net +21,285 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 41 holders

Magnetar Financial LLC 0.22% No change 1,945,196 $20.6M
First Trust Capital Management L.P. 1.15% No change 1,800,000 $19.1M
Picton Mahoney Asset Management 0.21% No change 1,800,000 $19.1M
Karpus Management, Inc. 0.56% Reduce -1.9% 1,735,497 $18.4M
AQR Arbitrage LLC 0.42% No change 1,455,722 $15.4M
Westchester Capital Management, LLC 0.63% No change 1,270,312 $13.5M
D. E. Shaw & Co. 0.01% No change 987,497 $10.5M
MMCAP International Inc. SPC 1.06% No change 980,000 $10.4M
LMR Partners LLP 0.13% No change 980,000 $10.4M
Alberta Investment Management Corp 0.05% No change 750,000 $7.9M
Wolverine Asset Management LLC 0.45% Add +1.2% 732,459 $7.8M
Mizuho Securities USA LLC 0.11% Add +135.3% 648,610 $6.8M
Goldman Sachs Group Inc. 0.00% No change 623,342 $6.6M
Wealthspring Capital LLC 1.59% Reduce -1.3% 621,098 $6.6M
Hudson Bay Capital Management LP 0.04% No change 597,018 $6.3M
Radcliffe Capital Management, L.P. 0.80% Add +5.2% 536,322 $5.7M
Berkley W R Corp. 0.32% No change 521,518 $5.5M
Whitebox Advisors LLC 0.33% No change 500,000 $5.3M
Two Sigma Investments, LP 0.01% No change 500,000 $5.3M
Periscope Capital Inc. 0.97% No change 450,000 $4.8M
Bulldog Investors, LLP 0.98% Reduce -0.2% 414,660 $4.4M
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.02% No change 400,000 $4.2M
Rivernorth Capital Management, LLC 0.19% Reduce -3.1% 377,590 $4.0M
Toronto Dominion Bank 0.01% Reduce -0.8% 363,699 $3.9M
Context Capital Management, LLC 0.95% No change 270,000 $2.9M
Healthcare of Ontario Pension Plan Trust Fund 0.00% No change 250,000 $2.6M
Glazer Capital, LLC 0.07% Reduce -4.3% 225,105 $2.4M
Shaolin Capital Management LLC 0.30% Add +5.8% 212,952 $2.3M
L1 Global Manager Pty Ltd 1.39% — 200,000 $2.1M
Verition Fund Management LLC 0.01% Reduce -0.2% 191,114 $2.0M
Quarry LP 0.18% No change 100,000 $1.1M
Deltec Asset Management LLC 0.18% No change 100,000 $1.1M
Schonfeld Strategic Advisors LLC 0.00% Reduce -22.4% 63,766 $675K
UBS Group AG 0.00% Add +33.4% 39,598 $419K
Kepos Capital LP 1.97% No change 30,000 $318K
HGC Investment Management Inc. 0.06% No change 25,000 $265K
PenderFund Capital Management Ltd. 0.08% Reduce -18.4% 20,400 $216K
Robinson Capital Management, LLC 0.07% No change 15,250 $161K
Longfellow Investment Management Co. LLC 0.02% No change 7,566 $80K
Clear Street Group Inc. 0.00% No change 1,317 $14K
Morgan Stanley 0.00% Add +17.9% 99 $1K

"% of holder's portfolio" is SIMA's weight in each manager's 13F, not the share of Sim Acquisition Corp. I-A the manager owns.