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 QSEA 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/QSEA"
Use Arkolith to show who owns QSEA, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Karpus Management, Inc. | $23.4M | 2.3M | ▼−0.3% Reduced · −7K sh | Q1 2026 | |
| 2 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $5.2M | 500K | —Held | Q1 2026 | |
| 3 | MANGROVE PARTNERS IM, LLC | $4.2M | 408K | —Held | Q1 2026 | |
| 4 | Westchester Capital Management, LLC | $3.8M | 367K | —Held | Q1 2026 | |
| 5 | AQR Arbitrage LLC | $3.7M | 354K | ▼−4.2% Reduced · −16K sh | Q1 2026 | |
| 6 | Polar Asset Management Partners Inc. | $3.6M | 350K | —Held | Q1 2026 | |
| 7 | Shaolin Capital Management LLC | $1.8M | 177K | —Held | Q1 2026 | |
| 8 | Hudson Bay Capital Management LP | $1.8M | 175K | —Held | Q1 2026 | |
| 9 | Dakota Wealth Management | $721K | 70K | —Held | 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.
| Company | Co-held by | Combined value |
|---|---|---|
| SC II ACQUISITION CORP-CL ASCII | 10 funds | $64.3M |
| COPLEY ACQUISITION CORP-ACOPL | 10 funds | $58.8M |
| OYSTER ENTERPRISES II ACQ-AOYSE | 10 funds | $56.7M |
| PIONEER ACQUISITION I-CL APACH | 10 funds | $48.8M |
| ENHANCED GROUP INCENHA | 10 funds | $40.2M |
| RIBBON ACQUISITION CORPRIBB | 10 funds | $17.2M |
| BEST SPAC I ACQUISITION-ABSAA | 10 funds | $16.6M |
| DRUGS MADE IN AMERICA ACQUISDMII | 9 funds | $84.3M |
| DRUGS MADE IN AMERICA ACQUISDMAA | 9 funds | $79.5M |
| K&F GROWTH ACQUISITION COR-AKFII | 9 funds | $70.8M |
| LEGATO MERGER CORP IIILEGT | 9 funds | $67.4M |
| APEX TREASURY CORP-CL AAPXT | 9 funds | $61.7M |
Ranked by how many of QSEA'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 QSEA. 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.