16 tracked 13F filers disclose a position in WSTNR as of the latest SEC 13F filings, a combined $534K 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 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $63K | 300K | ▲New +300K sh | Q1 2026 | |
| 2 | TORONTO DOMINION BANK | $58K | 278K | ▲+13% Added · +33K sh | Q1 2026 | |
| 3 | Polar Asset Management Partners Inc. | $53K | 250K | —Held | Q1 2026 | |
| 4 | ARISTEIA CAPITAL, L.L.C. | $53K | 250K | —Held | Q1 2026 | |
| 5 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | $48K | 250K | —Held | Q2 2026 | |
| 6 | Clear Street Group Inc. | $39K | 227K | ▼−10% Reduced · −26K sh | Q2 2026 | |
| 7 | MANGROVE PARTNERS IM, LLC | $34K | 200K | —Held | Q2 2026 | |
| 8 | Shaolin Capital Management LLC | $33K | 191K | ▼−24% Reduced · −59K sh | Q2 2026 | |
| 9 | HEIGHTS CAPITAL MANAGEMENT, INC | $28K | 149K | ▼−0.7% Reduced · −1K sh | Q2 2026 | |
| 10 | GABELLI & Co INVESTMENT ADVISERS, INC. | $25K | 148K | ▲New +148K sh | Q2 2026 | |
| 11 | BOOTHBAY FUND MANAGEMENT, LLC | $26K | 125K | ▲New +125K sh | Q1 2026 | |
| 12 | BERKLEY W R CORP | $23K | 119K | ▲New +119K sh | Q1 2026 | |
| 13 | Radcliffe Capital Management, L.P. | $19K | 100K | —Held | Q1 2026 | |
| 14 | Hudson Bay Capital Management LP | $18K | 100K | —Held | Q1 2026 | |
| 15 | Harraden Circle Investments, LLC | $7K | 40K | —Held | Q2 2026 | |
| 16 | Centiva Capital, LP | $7K | 34K | ▲New +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, 4 funds opened a new position in WSTNR, while 2 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 |
|---|---|---|
| EMMIS ACQUISITION CORPEMISR | 13 funds | $758K |
| LAKESHORE ACQUISITION III COLCCCR | 13 funds | $562K |
| SOULPOWER ACQUISITION CO-ASOUL | 12 funds | $50.5M |
| OXLEY BRIDGE ACQUISITIO-CL AOBA | 12 funds | $39.6M |
| AI INFRASTRUCTURE AC-AAIIA | 12 funds | $38.1M |
| EMMIS ACQUISITION CORP-CL AEMIS | 12 funds | $33.5M |
| K2 CAPITAL ACQUISITION C-RTSKTWOR | 12 funds | $1.3M |
| SC II ACQUISITION CORP-RTSCIIR | 12 funds | $1.2M |
| AI INFRASTRUCTURE ACQUISITIOAIIA-R | 12 funds | $1.2M |
| CROWN RESERVE ACQUISITIO-RTSCRACR | 12 funds | $953K |
| CANTOR EQUITY PARTNERS-CL ACEPF | 11 funds | $73.4M |
| D. BORAL ACQUISITION I-CL ADBCA | 11 funds | $69.8M |
Ranked by how many of WSTNR'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 |
|---|---|---|
| WSTNORD SHS CL A | 20 funds | $43.6M |
| WSTNRthis pageSPACS | 16 funds | $534K |
| WSTNUUNIT 09/17/2030 | 6 funds | $5.3M |
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 WSTNR
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/WSTNR/capital-change-brief"
Use Arkolith's capital_change_brief for WSTNR. 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 WSTNR. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.