28 tracked 13F filers disclose a position in SCIIR as of the latest SEC 13F filings, a combined $2.5M 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 | Harraden Circle Investments, LLC | $638K | 2.9M | ▲+205% Added · +1.9M sh | Q1 2026 | |
| 2 | LINDEN ADVISORS LP | $326K | 1.5M | ▲New +1.5M sh | Q1 2026 | |
| 3 | TORONTO DOMINION BANK | $223K | 1.0M | ▲New +1.0M sh | Q1 2026 | |
| 4 | Shaolin Capital Management LLC | $154K | 700K | ▼−30% Reduced · −300K sh | Q1 2026 | |
| 5 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | $101K | 461K | ▲+41% Added · +133K sh | Q1 2026 | |
| 6 | MANGROVE PARTNERS IM, LLC | $99K | 450K | ▲New +450K sh | Q1 2026 | |
| 7 | Polar Asset Management Partners Inc. | $99K | 450K | ▲New +450K sh | Q1 2026 | |
| 8 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $95K | 433K | ▲New +433K sh | Q1 2026 | |
| 9 | METEORA CAPITAL, LLC | $88K | 432K | ▼−41% Reduced · −294K sh | Q1 2026 | |
| 10 | Context Capital Management, LLC | $79K | 425K | —Held | Q2 2026 | |
| 11 | COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | $87K | 400K | ▲New +400K sh | Q1 2026 | |
| 12 | ARISTEIA CAPITAL, L.L.C. | $66K | 300K | ▲New +300K sh | Q1 2026 | |
| 13 | Magnetar Financial LLC | $65K | 300K | —Held | Q1 2026 | |
| 14 | Clear Street Group Inc. | $54K | 245K | ▲New +245K sh | Q1 2026 | |
| 15 | Hudson Bay Capital Management LP | $54K | 244K | ▲New +244K sh | Q1 2026 | |
| 16 | TENOR CAPITAL MANAGEMENT Co., L.P. | $45K | 203K | ▲New +203K sh | Q1 2026 | |
| 17 | AQR Arbitrage LLC | $43K | 195K | ▲+0.6% Added · +1K sh | Q1 2026 | |
| 18 | MILLENNIUM MANAGEMENT LLC | $36K | 163K | ▲New +163K sh | Q1 2026 | |
| 19 | HEIGHTS CAPITAL MANAGEMENT, INC | $31K | 142K | ▼−5.7% Reduced · −9K sh | Q1 2026 | |
| 20 | BOOTHBAY FUND MANAGEMENT, LLC | $28K | 125K | ▲New +125K sh | Q1 2026 | |
| 21 | BNP PARIBAS FINANCIAL MARKETS | $23K | 106K | —Held | Q1 2026 | |
| 22 | PICTON MAHONEY ASSET MANAGEMENT | $22K | 100K | —Held | Q1 2026 | |
| 23 | WHITEBOX ADVISORS LLC | $22K | 100K | ▲New +100K sh | Q1 2026 | |
| 24 | Radcliffe Capital Management, L.P. | $22K | 100K | ▲New +100K sh | Q1 2026 | |
| 25 | BERKLEY W R CORP | $20K | 91K | ▲New +91K 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, 13 funds opened a new position in SCIIR and 3 added to an existing one, while 3 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 |
|---|---|---|
| HALL CHADWICK ACQUISI-RIGHTSHCACR | 22 funds | $3.0M |
| CANTOR EQUITY PARTNERS-CL ACEPF | 21 funds | $139.8M |
| NEW PROVIDENCE ACQUISITION-ANPAC | 21 funds | $138.6M |
| SOULPOWER ACQUISITION CO-ASOUL | 21 funds | $124.4M |
| HALL CHADWICK ACQUISITION-AHCAC | 21 funds | $103.7M |
| AXIOM INTELLIGENCE-CL AAXIN | 21 funds | $86.4M |
| GALATA ACQU CORP II - CL ALATA | 21 funds | $78.3M |
| INVEST GREEN ACQUISITIO-CL AIGAC | 21 funds | $76.5M |
| SC II ACQUISITION CORP-CL ASCII | 21 funds | $67.0M |
| SOLARIUS CAPITAL ACQUIS-CL ASOCA | 21 funds | $63.8M |
| AXIOM INTELLIGENCE ACQUISITIAXINR | 21 funds | $1.9M |
| VIKING ACQUISITION CORP IVACI/WS | 21 funds | $1.2M |
Ranked by how many of SCIIR'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 |
|---|---|---|
| SCIIORD SHS CLASS A | 34 funds | $121.8M |
| SCIIRthis pageSPACS | 28 funds | $2.5M |
| SCIIUUnit | 9 funds | $9.9M |
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 SCIIR
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/SCIIR/capital-change-brief"
Use Arkolith's capital_change_brief for SCIIR. 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 SCIIR. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.