Latest Period
Q4 2025
Security Snapshot
SIM Acquisition Corp. I - Class A Ordinary Shares (SIMA) Institutional Ownership
CUSIP: G8431T101
13F Institutional Holders and Ownership History from Q3 2024 to Q1 2026
Institutions Reporting
41
Shares (Excl. Options)
22,742,707
Price
$10.59
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- Type / Class
- Equity / Class A Ordinary Shares
- Symbol
- SIMA on Nasdaq
- Shares outstanding
- 23,008,850
- Price per share
- $10.72
- All holders as of 31 Dec 2025
- Q4 2025
- Total 13F shares
- 22,742,707
- Total reported value
- $240,812,175
- % of total 13F portfolios
- 0%
- Share change
- +21,285
- Value change
- +$222,644
- Number of holders
- 41
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- SIMA - SIM Acquisition Corp. I - Class A Ordinary Shares is tracked under CUSIP G8431T101.
- 41 institutions reported positions in Q4 2025.
- 8 significant owners is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 41 to 3 between Q4 2025 and Q1 2026.
- Reported value moved from $240,812,175 to $10,191,500.
Why This Matters
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 41 institutions filings for Q4 2025.
Investment Quick Answers
What is CUSIP G8431T101?
CUSIP G8431T101 identifies SIMA - SIM Acquisition Corp. I - Class A Ordinary Shares in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G8431T101:
Significant Owners of SIM Acquisition Corp. I - Class A Ordinary Shares (SIMA) based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| SIM Sponsor 1 LLC | 25% | +0.8% | $79,857,958 | +$636,600 | 7,526,669 | +0.8% | SIM Sponsor 1 LLC | 28 Jan 2026 |
| Karpus Management, Inc. | 6.2% | -27% | $19,988,431 | -$186,681 | 1,917,889 | -0.93% | KARPUS MANAGEMENT, INC. | 30 Jun 2025 |
| AQR CAPITAL MANAGEMENT LLC | 6.4% | $15,003,150 | 1,463,722 | AQR Capital Management, LLC | 31 Mar 2025 | |||
| PICTON MAHONEY ASSET MANAGEMENT | 5.6% | -27% | $13,936,000 | -$5,360,000 | 1,300,000 | -28% | Picton Mahoney Asset Management | 31 Mar 2026 |
| Westchester Capital Management, LLC | 5.3% | $12,766,937 | 1,224,987 | Westchester Capital Management, LLC | 30 Jun 2025 | |||
| BARCLAYS PLC | 4.3% | -31% | $10,291,157 | -$4,465,870 | 987,436 | -30% | Barclays PLC | 30 Jun 2025 |
| MMCAP International Inc. SPC | 4.3% | -48% | $10,213,658 | -$10,422,100 | 980,000 | -51% | MMCAP International Inc. SPC | 30 Jun 2025 |
| GOLDMAN SACHS GROUP INC | 4.2% | $10,218,878 | 969,533 | THE GOLDMAN SACHS GROUP, INC. | 30 Sep 2025 |
As of 31 Dec 2025, 41 institutional investors reported holding 22,742,707 shares of SIM Acquisition Corp. I - Class A Ordinary Shares (SIMA). This represents 99% of the company’s total 23,008,850 outstanding shares.
Top 25 Institutional Shareholders
The largest institutional shareholders of SIM Acquisition Corp. I - Class A Ordinary Shares (SIMA) together control 92% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Magnetar Financial LLC | 8.5% | 1,945,196 | 0% | 0.2% | $20,599,626 |
| PICTON MAHONEY ASSET MANAGEMENT | 7.8% | 1,800,000 | 0% | 0.21% | $19,062,000 |
| First Trust Capital Management L.P. | 7.8% | 1,800,000 | 0% | 1.2% | $19,062,000 |
| Karpus Management, Inc. | 7.5% | 1,735,497 | -1.9% | 0.56% | $18,378,913 |
| AQR Arbitrage LLC | 6.3% | 1,455,722 | 0% | 0.32% | $15,416,096 |
| Westchester Capital Management, LLC | 5.5% | 1,270,312 | 0% | 0.63% | $13,452,604 |
| D. E. Shaw & Co., Inc. | 4.3% | 987,497 | 0% | 0.01% | $10,457,593 |
| MMCAP International Inc. SPC | 4.3% | 980,000 | 0% | 1% | $10,378,200 |
| LMR Partners LLP | 4.3% | 980,000 | 0% | 0.1% | $10,378,200 |
| Alberta Investment Management Corp | 3.3% | 750,000 | 0% | 0.05% | $7,942,500 |
| WOLVERINE ASSET MANAGEMENT LLC | 3.2% | 732,459 | +1.2% | 0.11% | $7,756,741 |
| MIZUHO SECURITIES USA LLC | 2.8% | 648,610 | +135% | 0.11% | $6,835,250 |
| GOLDMAN SACHS GROUP INC | 2.7% | 623,342 | 0% | 0% | $6,601,192 |
| Wealthspring Capital LLC | 2.7% | 621,098 | -1.3% | 1.6% | $6,577,428 |
| Hudson Bay Capital Management LP | 2.6% | 597,018 | 0% | 0.04% | $6,322,421 |
| Radcliffe Capital Management, L.P. | 2.3% | 536,322 | +5.2% | 0.31% | $5,679,650 |
| BERKLEY W R CORP | 2.3% | 521,518 | 0% | 0.31% | $5,522,876 |
| WHITEBOX ADVISORS LLC | 2.2% | 500,000 | 0% | 0.09% | $5,295,000 |
| TWO SIGMA INVESTMENTS, LP | 2.2% | 500,000 | 0% | 0.01% | $5,295,000 |
| Periscope Capital Inc. | 2% | 450,000 | 0% | 0.92% | $4,765,500 |
| Bulldog Investors, LLP | 1.8% | 414,660 | -0.24% | 0.98% | $4,391,249 |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | 1.7% | 400,000 | 0% | 0.02% | $4,236,000 |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | 1.6% | 377,590 | -3.1% | 0.19% | $3,998,678 |
| TORONTO DOMINION BANK | 1.6% | 363,699 | -0.76% | 0.01% | $3,851,572 |
| Context Capital Management, LLC | 1.2% | 270,000 | 0% | 0.07% | $2,859,300 |
Institutional Holders of SIM Acquisition Corp. I - Class A Ordinary Shares (SIMA) across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 950,000 | $10,191,500 | $10.72 | 3 | |
| 2025 Q4 | 22,742,707 | $240,812,175 | +$222,644 | $10.59 | 41 |
| 2025 Q3 | 22,521,422 | $237,024,170 | +$4,165,060 | $10.54 | 44 |
| 2025 Q2 | 22,128,288 | $230,722,194 | +$29,048,200 | $10.42 | 44 |
| 2025 Q1 | 19,644,124 | $200,906,963 | +$14,545,802 | $10.22 | 36 |
| 2024 Q4 | 18,235,731 | $183,085,343 | +$50,808,435 | $10.04 | 39 |
| 2024 Q3 | 13,181,387 | $131,707,987 | +$131,707,987 | $9.99 | 26 |