Among active 13F managers last quarter, 11 opened and 2 added, while 2 reduced; the largest holder to move was Adage Capital Partners GP, L.L.C. (new position). No recent Form 4 insider filings for SORN.
Funds lean in and no leg opposes.
36 tracked 13F filers disclose a position in SORN as of the latest SEC 13F filings, a combined $162.1M 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 | Shares | Position value | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Adage Capital Partners GP, L.L.C. | 2.0M | $19.6M | ▲New +2.0M sh | Q1 2026 | |
| 2 | Magnetar Financial LLC | 1.7M | $17.4M | —Held | Q2 2026 | |
| 3 | Linden Advisors LP | 1.6M | $15.8M | ▲New +1.6M sh | Q1 2026 | |
| 4 | D. E. Shaw & Co., Inc. | 1.3M | $12.4M | ▲New +1.3M sh | Q1 2026 | |
| 5 | Tenor Capital Management Co., L.P. | 1.1M | $11.2M | —Held | Q2 2026 | |
| 6 | AQR Arbitrage LLC | 860K | $8.5M | —Held | Q2 2026 | |
| 7 | Alberta Investment Management Corp | 850K | $8.4M | —Held | Q2 2026 | |
| 8 | Aristeia Capital, L.L.C. | 788K | $7.8M | —Held | Q2 2026 | |
| 9 | Rivernorth Capital Management, LLC | 500K | $5.0M | —Held | Q2 2026 | |
| 10 | Picton Mahoney Asset Management | 500K | $5.0M | ▲New +500K sh | Q2 2026 | |
| 11 | Shaolin Capital Management LLC | 478K | $4.7M | ▼−13% Reduced · −71K sh | Q2 2026 | |
| 12 | BNP Paribas Financial Markets | 460K | $4.5M | ▲New +460K sh | Q1 2026 | |
| 13 | Mangrove Partners Im, LLC | 450K | $4.5M | —Held | Q2 2026 | |
| 14 | Whitebox Advisors LLC | 400K | $4.0M | —Held | Q2 2026 | |
| 15 | Moore Capital Management, LP | 400K | $4.0M | —Held | Q2 2026 | |
| 16 | Two Sigma Investments, LP | 399K | $3.9M | ▲New +399K sh | Q1 2026 | |
| 17 | Karpus Management, Inc. | 362K | $3.6M | ▲New +362K sh | Q2 2026 | |
| 18 | Marshall Wace, LLP | 300K | $3.0M | ▲New +300K sh | Q1 2026 | |
| 19 | Periscope Capital Inc. | 275K | $2.7M | —Held | Q2 2026 | |
| 20 | Ghisallo Capital Management LLC | 250K | $2.5M | —Held | Q2 2026 | |
| 21 | Healthcare Of Ontario Pension Plan Trust Fund | 250K | $2.5M | ▲New +250K sh | Q1 2026 | |
| 22 | Verition Fund Management LLC | 200K | $2.0M | —Held | Q2 2026 | |
| 23 | Kryger Capital LLC | 168K | $1.7M | ▲New +168K sh | Q2 2026 | |
| 24 | L1 Global Manager Pty Ltd | 120K | $1.2M | —Held | Q2 2026 | |
| 25 | Radcliffe Capital Management, L.P. | 106K | $1.1M | ▲+65% Added · +42K sh | Q2 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, 11 funds opened a new position in SORN and 2 added to an existing one, while 2 reduced. 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 | Their position there |
|---|---|---|
| Crane Harbor Acquisitio-CL ACRAN | 27 funds | $153.3M |
| Launchpad Cadenza Acqui-CL ALPCV | 27 funds | $109.9M |
| Eqv Ventures Acquisition C-AEVAC | 26 funds | $207.8M |
| Cantor Equity Partners-CL ACEPF | 26 funds | $141.2M |
| Meshflow Acquisition Co-CL AMESH | 26 funds | $134.4M |
| Oxley Bridge Acquisitio-CL AOBA | 26 funds | $120.8M |
| Activate Energy Acquisitio-AAEAQ | 26 funds | $120.4M |
| Trailblazer Acquisition-CL ABLZR | 26 funds | $116.9M |
| Pioneer Acquisition I-CL APACH | 26 funds | $116.3M |
| American Drive Acquisit-CL AADAC | 26 funds | $115.1M |
| Daedalus Special Acquis-CL ADSAC | 26 funds | $103.2M |
| Cantor Equity Partners-CL ACEPV | 26 funds | $75.2M |
Ranked by how many of SORN's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in SORN.
No open-market insider transactions on file yet. Grants, gifts, and exercises live on the full insider page.
Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.
Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive
| Source | Buying | Selling | Net |
|---|---|---|---|
13F funds Top 100 holders by value, passive included; the hero counts active managers only | 2 | 3 | – |
Insiders Form 4 open-market | 0 | 0 | $0 |
US House STOCK Act trades | 0 | 0 | $0 |
Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.
| Class | 13F holders | Value held |
|---|---|---|
| SORNthis pageUSD CL A ORD SHS | 36 funds | $162.1M |
| SORNWWarrant | 26 funds | $1.8M |
| SORNUUnit | 12 funds | $51.1M |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
No filings captured for this ticker in the live stream yet.
Connected entities for SORN
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/SORN/capital-change-brief"
Use Arkolith's capital_change_brief for SORN. 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 SORN. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.