Among active 13F managers last quarter, 9 opened and 4 added, while 5 reduced; the largest holder to move was Linden Advisors LP (new position). No recent Form 4 insider filings for ALUB.
Funds lean in and no leg opposes.
49 tracked 13F filers disclose a position in ALUB as of the latest SEC 13F filings, a combined $240.0M 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 | Hudson Bay Capital Management LP | 1.5M | $14.9M | —Held | Q2 2026 | |
| 2 | Alberta Investment Management Corp | 1.3M | $12.6M | —Held | Q2 2026 | |
| 3 | Magnetar Financial LLC | 1.2M | $12.5M | —Held | Q2 2026 | |
| 4 | Yaupon Capital Management LP | 1.1M | $11.0M | —Held | Q2 2026 | |
| 5 | Tenor Capital Management Co., L.P. | 1.0M | $10.0M | —Held | Q2 2026 | |
| 6 | Polar Asset Management Partners Inc. | 1.0M | $10.0M | —Held | Q2 2026 | |
| 7 | Mercuria Capital Strategies, LLC | 1.0M | $10.0M | —Held | Q2 2026 | |
| 8 | Linden Advisors LP | 1.0M | $10.0M | ▲New +1.0M sh | Q1 2026 | |
| 9 | BlueCrest Capital Management Ltd | 825K | $8.3M | —Held | Q2 2026 | |
| 10 | Moore Capital Management, LP | 800K | $8.0M | —Held | Q2 2026 | |
| 11 | Jain Global LLC | 750K | $7.5M | ▲New +750K sh | Q2 2026 | |
| 12 | Millennium Management LLC | 750K | $7.5M | ▲New +750K sh | Q1 2026 | |
| 13 | Boussard & Gavaudan Gestion Sas | 700K | $7.0M | ▲New +700K sh | Q2 2026 | |
| 14 | Picton Mahoney Asset Management | 700K | $7.0M | —Held | Q2 2026 | |
| 15 | Boussard & Gavaudan Investment Management LLP | 700K | $7.0M | ▲New +700K sh | Q1 2026 | |
| 16 | Meteora Capital, LLC | 683K | $6.9M | ▲+5.7% Added · +37K sh | Q2 2026 | |
| 17 | Radcliffe Capital Management, L.P. | 675K | $6.8M | —Held | Q2 2026 | |
| 18 | AQR Arbitrage LLC | 620K | $6.2M | ▲+1.4% Added · +9K sh | Q2 2026 | |
| 19 | Governors Lane LP | 614K | $6.2M | —Held | Q2 2026 | |
| 20 | D. E. Shaw & Co., Inc. | 551K | $5.5M | ▲New +551K sh | Q1 2026 | |
| 21 | HBK Investments L P | 500K | $5.0M | —Held | Q2 2026 | |
| 22 | Sculptor Capital LP | 500K | $5.0M | ▼−33% Reduced · −250K sh | Q2 2026 | |
| 23 | Two Sigma Investments, LP | 453K | $4.5M | ▲New +453K sh | Q1 2026 | |
| 24 | Healthcare Of Ontario Pension Plan Trust Fund | 450K | $4.5M | ▲New +450K sh | Q1 2026 | |
| 25 | Lineage Point Capital LP | 394K | $4.0M | —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, 9 funds opened a new position in ALUB and 4 added to an existing one, while 5 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 | 34 funds | $187.6M |
| Cantor Equity Partners-CL ACEPV | 33 funds | $117.6M |
| Silverbox Corp V-CL ASBXE | 32 funds | $159.2M |
| Pyrophyte Acquisition Corp-APAII | 31 funds | $140.7M |
| Eqv Ventures Acquisition C-AEVAC | 30 funds | $239.0M |
| Krakacquisition Corp-CL AKRAQ | 30 funds | $191.0M |
| Pioneer Acquisition I-CL APACH | 30 funds | $131.9M |
| Cantor Equity Partners VI -ACEPS | 30 funds | $42.8M |
| Bain Capital GSS Inv- ABCSS | 29 funds | $201.5M |
| Crane Harbor Acquisitio-CL ACRAN | 29 funds | $172.8M |
| American Exceptionalism-CL AAEXA | 29 funds | $157.4M |
| Infinite Eagle CL-AIEAG | 29 funds | $149.7M |
Ranked by how many of ALUB's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in ALUB.
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 | 7 | – |
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 |
|---|---|---|
| ALUBthis pageORD SHS CL A | 49 funds | $240.0M |
| ALUB/WSWarrant | 37 funds | $3.1M |
| ALUB/UUnit | 8 funds | $10.4M |
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 ALUB
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/ALUB/capital-change-brief"
Use Arkolith's capital_change_brief for ALUB. 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 ALUB. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.