Among active 13F managers last quarter, 5 opened and 3 added, while 1 reduced; the largest holder to move was Adage Capital Partners GP, L.L.C. (new position). No recent Form 4 insider filings for GPACW.
Funds lean in and no leg opposes.
33 tracked 13F filers disclose a position in GPACW as of the latest SEC 13F filings, a combined $2.2M 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. | 900K | $216K | ▲New +900K sh | Q1 2026 | |
| 2 | Alberta Investment Management Corp | 600K | $156K | —Held | Q2 2026 | |
| 3 | Healthcare Of Ontario Pension Plan Trust Fund | 600K | $144K | ▲New +600K sh | Q1 2026 | |
| 4 | Picton Mahoney Asset Management | 500K | $130K | —Held | Q2 2026 | |
| 5 | Magnetar Financial LLC | 461K | $136K | —Held | Q2 2026 | |
| 6 | AQR Arbitrage LLC | 456K | $119K | —Held | Q2 2026 | |
| 7 | Highbridge Capital Management LLC | 437K | $114K | ▲+118% Added · +237K sh | Q2 2026 | |
| 8 | Tenor Capital Management Co., L.P. | 400K | $104K | —Held | Q2 2026 | |
| 9 | Linden Advisors LP | 375K | $90K | ▲New +375K sh | Q1 2026 | |
| 10 | Aristeia Capital, L.L.C. | 351K | $98K | —Held | Q2 2026 | |
| 11 | Radcliffe Capital Management, L.P. | 275K | $77K | —Held | Q2 2026 | |
| 12 | Shaolin Capital Management LLC | 268K | $70K | ▲+0.4% Added · +1K sh | Q2 2026 | |
| 13 | Kryger Capital LLC | 252K | $66K | ▲New +252K sh | Q2 2026 | |
| 14 | BNP Paribas Financial Markets | 248K | $59K | ▼−50% Reduced · −248K sh | Q1 2026 | |
| 15 | Lineage Point Capital LP | 248K | $64K | —Held | Q2 2026 | |
| 16 | K2 Principal Fund, L.P. | 247K | $64K | ▲+147% Added · +147K sh | Q2 2026 | |
| 17 | Parallax Volatility Advisers, L.P. | 202K | $57K | ▲+98% Added · +100K sh | Q2 2026 | |
| 18 | Berkley W R Corp | 160K | $38K | ▲New +160K sh | Q1 2026 | |
| 19 | Hudson Bay Capital Management LP | 150K | $39K | —Held | Q2 2026 | |
| 20 | Whitebox Advisors LLC | 150K | $39K | —Held | Q2 2026 | |
| 21 | Moore Capital Management, LP | 150K | $39K | —Held | Q2 2026 | |
| 22 | D. E. Shaw & Co., Inc. | 150K | $36K | ▼−50% Reduced · −150K sh | Q1 2026 | |
| 23 | Commonwealth Of Pennsylvania Public School Empls Retrmt Sys | 150K | $36K | ▼−50% Reduced · −150K sh | Q1 2026 | |
| 24 | Periscope Capital Inc. | 145K | $41K | —Held | Q2 2026 | |
| 25 | HBK Investments L P | 100K | $26K | —Held | 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, 5 funds opened a new position in GPACW and 3 added to an existing one, while 1 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 |
|---|---|---|
| Cantor Equity Partners-CL ACEPF | 25 funds | $138.9M |
| Crane Harbor Acquisitio-CL ACRAN | 24 funds | $153.1M |
| Activate Energy Acquisitio-AAEAQ | 24 funds | $115.6M |
| Eqv Ventures Acquisition C-AEVAC | 23 funds | $194.4M |
| General Purpose Acquisit-AGPAC | 23 funds | $134.4M |
| Viking Acquisition Corp - AVACI | 23 funds | $108.7M |
| Cantor Equity Partners-CL ACEPV | 23 funds | $78.8M |
| Futurecrest Acquisition-CL AFCRS | 23 funds | $66.7M |
| Cantor Equity Partners VI -ACEPS | 23 funds | $29.5M |
| M3-Brigade Acquisition-CL AMBVI | 22 funds | $149.6M |
| Silverbox Corp V-CL ASBXE | 22 funds | $145.5M |
| Highview Merger Corp-CL AHVMC | 22 funds | $122.2M |
Ranked by how many of GPACW's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in GPACW.
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 | 4 | 4 | – |
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 |
|---|---|---|
| GPACUSD CL A ORD SHS | 43 funds | $180.5M |
| GPACWthis pageWarrant | 33 funds | $2.2M |
| GPACUUnit | 12 funds | $14.6M |
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 GPACW
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/GPACW/capital-change-brief"
Use Arkolith's capital_change_brief for GPACW. 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 GPACW. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.