The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This stock page is the Follow view. The Build view lets your agent query GSRFR owners, fund changes, insider filings, and source links through REST or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/GSRFR"
Use Arkolith to show who owns GSRFR, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Magnetar Financial LLC | $381K | 179K | ▲New +179K sh | Q1 2026 | |
| 2 | Polar Asset Management Partners Inc. | $373K | 171K | —Held | Q1 2026 | |
| 3 | AQR Arbitrage LLC | $330K | 135K | ▲+0.8% Added · +1K sh | Q1 2026 | |
| 4 | Hudson Bay Capital Management LP | $314K | 129K | —Held | Q1 2026 | |
| 5 | Shaolin Capital Management LLC | $297K | 121K | —Held | Q1 2026 | |
| 6 | ARISTEIA CAPITAL, L.L.C. | $272K | 125K | —Held | Q1 2026 | |
| 7 | PICTON MAHONEY ASSET MANAGEMENT | $228K | 93K | —Held | Q1 2026 | |
| 8 | Clear Street Group Inc. | $185K | 76K | ▲+314% Added · +57K sh | Q1 2026 | |
| 9 | Westchester Capital Management, LLC | $178K | 93K | ▼−86% Reduced · −557K sh | Q1 2026 | |
| 10 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $166K | 68K | ▲New +68K sh | Q1 2026 | |
| 11 | Context Capital Management, LLC | $124K | 57K | —Held | Q1 2026 | |
| 12 | Parallax Volatility Advisers, L.P. | $95K | 43K | —Held | Q1 2026 | |
| 13 | BOOTHBAY FUND MANAGEMENT, LLC | $63K | 29K | ▲+0.7% Added · +208 sh | Q1 2026 | |
| 14 | CITADEL ADVISORS LLC | $40K | 16K | ▲New +16K sh | Q1 2026 | |
| 15 | Schonfeld Strategic Advisors LLC | $26K | 12K | ▼−86% Reduced · −73K 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.
No Form 4 insider transactions on file yet.
| Class | 13F holders | Value held |
|---|---|---|
| GSRFEquity | 29 funds | $148.6M |
| GSRFRthis pageSPACS | 27 funds | $5.3M |
| GSRFUUnit | 7 funds | $18.7M |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
| Company | Co-held by | Combined value |
|---|---|---|
| MOZAYYX ACQUISITION CORPMZYX/U | 15 funds | $80.8M |
| SIDDHI ACQUISITION CORP-ASDHI | 14 funds | $105.5M |
| IDEA ACQUISITION CORPIACOU | 14 funds | $92.1M |
| GSR IV ACQUISITION CORP-CL AGSRF | 14 funds | $89.1M |
| NEW PROVIDENCE ACQUISITION-ANPAC | 14 funds | $88.4M |
| SOULPOWER ACQUISITION CO-ASOUL | 14 funds | $77.2M |
| OXLEY BRIDGE ACQUISITIO-CL AOBA | 14 funds | $73.8M |
| M3-BRIGADE ACQUISITION-CL AMBVI | 14 funds | $73.8M |
| APEX TREASURY CORP-CL AAPXT | 14 funds | $73.0M |
| CSLM DIGITAL ASSET ACQU - AKOYN | 14 funds | $65.0M |
| REPUBLIC DIGITAL ACQUIS-CL ARDAG | 14 funds | $62.6M |
| CANTOR EQUITY PARTNERS-CL ACEPF | 14 funds | $58.3M |
Ranked by how many of GSRFR's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
No filings captured for this ticker in the live stream yet.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for GSRFR. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.