28 tracked 13F filers disclose a position in SIMA as of the latest SEC 13F filings, a combined $182.8M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Magnetar Financial LLC | $20.8M | 1.9M | —Held | Q1 2026 | |
| 2 | Karpus Management, Inc. | $18.5M | 1.7M | ▼−0.6% Reduced · −10K sh | Q1 2026 | |
| 3 | AQR Arbitrage LLC | $15.6M | 1.5M | ▼~0% Reduced · −283 sh | Q1 2026 | |
| 4 | PICTON MAHONEY ASSET MANAGEMENT | $13.9M | 1.3M | ▼−28% Reduced · −500K sh | Q1 2026 | |
| 5 | First Trust Capital Management L.P. | $13.9M | 1.3M | ▼−28% Reduced · −506K sh | Q1 2026 | |
| 6 | D. E. Shaw & Co., Inc. | $10.6M | 987K | —Held | Q1 2026 | |
| 7 | LMR Partners LLP | $10.5M | 980K | —Held | Q1 2026 | |
| 8 | BERKLEY W R CORP | $9.8M | 912K | ▲+75% Added · +391K sh | Q1 2026 | |
| 9 | TORONTO DOMINION BANK | $8.4M | 781K | ▲+115% Added · +417K sh | Q1 2026 | |
| 10 | Westchester Capital Management, LLC | $8.3M | 770K | ▼−39% Reduced · −500K sh | Q1 2026 | |
| 11 | Alberta Investment Management Corp | $8.0M | 750K | —Held | Q1 2026 | |
| 12 | GOLDMAN SACHS GROUP INC | $6.7M | 623K | —Held | Q1 2026 | |
| 13 | Hudson Bay Capital Management LP | $6.4M | 596K | ▼−0.1% Reduced · −928 sh | Q1 2026 | |
| 14 | Radcliffe Capital Management, L.P. | $5.8M | 539K | ▲+0.6% Added · +3K sh | Q1 2026 | |
| 15 | TWO SIGMA INVESTMENTS, LP | $5.4M | 500K | —Held | Q1 2026 | |
| 16 | WHITEBOX ADVISORS LLC | $5.4M | 500K | —Held | Q1 2026 | |
| 17 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $3.8M | 358K | ▼−5.3% Reduced · −20K sh | Q1 2026 | |
| 18 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $2.7M | 250K | —Held | Q1 2026 | |
| 19 | L1 Global Manager Pty Ltd | $2.1M | 200K | —Held | Q1 2026 | |
| 20 | Verition Fund Management LLC | $2.1M | 191K | —Held | Q1 2026 | |
| 21 | Shaolin Capital Management LLC | $1.1M | 100K | ▼−53% Reduced · −113K sh | Q1 2026 | |
| 22 | Quarry LP | $1.1M | 100K | —Held | Q1 2026 | |
| 23 | Schonfeld Strategic Advisors LLC | $744K | 69K | ▲+8.8% Added · +6K sh | Q1 2026 | |
| 24 | UBS Group AG | $461K | 43K | ▲+8.6% Added · +3K sh | Q1 2026 | |
| 25 | Clear Street Group Inc. | $378K | 35K | ▲27× Added · +34K sh | Q1 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
Last quarter, 0 funds opened a new position in SIMA and 3 added to an existing one, while 8 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Combined value |
|---|---|---|
| K&F GROWTH ACQUISITION COR-AKFII | 21 funds | $173.4M |
| SOULPOWER ACQUISITION CO-ASOUL | 21 funds | $138.1M |
| REPUBLIC DIGITAL ACQUIS-CL ARDAG | 21 funds | $98.9M |
| CANTOR EQUITY PARTNERS-CL ACEPV | 21 funds | $67.6M |
| TITAN ACQUISITION CORP-CL ATACH | 20 funds | $150.9M |
| OYSTER ENTERPRISES II ACQ-AOYSE | 19 funds | $126.6M |
| SIZZLE ACQUISITION CORP-CL ASZZL | 19 funds | $122.8M |
| WEN ACQUISITION CORP-AWENN | 19 funds | $112.5M |
| BLUE WATER ACQUISITION C-ABLUW | 19 funds | $106.7M |
| IDEA ACQUISITION CORPIACOU | 19 funds | $101.0M |
| LIGHTWAVE ACQUISITION CORP-ALWAC | 19 funds | $93.8M |
| TRANSLATIONAL DEVELOPMENT ACTDAC | 19 funds | $93.5M |
Ranked by how many of SIMA's institutional holders also hold each name, a cross-fund conviction signal.
No open-market insider transactions on file yet. Grants, gifts, and exercises live on the full insider page.
| Class | 13F holders | Value held |
|---|---|---|
| SIMAthis pageSHS CL A | 28 funds | $182.8M |
| SIMAWWarrant | 23 funds | $2.1M |
| SIMAUUNIT 06/17/2029 | 4 funds | $52K |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for SIMA
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/SIMA/capital-change-brief"
Use Arkolith's capital_change_brief for SIMA. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for SIMA. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.