18 tracked 13F filers disclose a position in ADACU as of the latest SEC 13F filings, a combined $29.9M 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 | LMR Partners LLP | $5.0M | 500K | —Held | Q1 2026 | |
| 2 | BlueCrest Capital Management Ltd | $5.0M | 500K | —Held | Q1 2026 | |
| 3 | MILLENNIUM MANAGEMENT LLC | $4.5M | 450K | —Held | Q1 2026 | |
| 4 | TIG Advisors, LLC | $4.0M | 400K | —Held | Q1 2026 | |
| 5 | PEAK6 LLC | $2.6M | 264K | ▲+156% Added · +161K sh | Q1 2026 | |
| 6 | L1 Global Manager Pty Ltd | $2.0M | 200K | —Held | Q1 2026 | |
| 7 | Calamos Advisors LLC | $2.0M | 198K | —Held | Q2 2026 | |
| 8 | Westchester Capital Management, LLC | $1.5M | 150K | —Held | Q1 2026 | |
| 9 | PRELUDE CAPITAL MANAGEMENT, LLC | $506K | 51K | ▲+1.3% Added · +638 sh | Q1 2026 | |
| 10 | Stoic Point Capital Management LLC | $505K | 51K | ▲+1.3% Added · +638 sh | Q1 2026 | |
| 11 | TORONTO DOMINION BANK | $505K | 51K | ▲+1.2% Added · +600 sh | Q1 2026 | |
| 12 | Lineage Point Capital LP | $502K | 50K | ▲+0.6% Added · +313 sh | Q1 2026 | |
| 13 | HEIGHTS CAPITAL MANAGEMENT, INC | $499K | 50K | —Held | Q1 2026 | |
| 14 | Quarry LP | $250K | 25K | —Held | Q1 2026 | |
| 15 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $249K | 25K | —Held | Q1 2026 | |
| 16 | Clear Street Group Inc. | $224K | 22K | ▼−89% Reduced · −181K sh | Q1 2026 | |
| 17 | UBS Group AG | $20K | 2K | ▲~0% Added · +1 sh | Q1 2026 | |
| 18 | Magnetar Financial LLC | $100 | 10 | ▼−100% Reduced · −1000K 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, 0 funds opened a new position in ADACU and 3 added to an existing one, while 1 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 |
|---|---|---|
| IDEA ACQUISITION CORPIACOU | 11 funds | $67.1M |
| ABONY ACQUISITION CORP IAACOU | 11 funds | $45.5M |
| LAUNCHPAD CADENZA ACQUISITIOLPCVU | 11 funds | $28.1M |
| SOREN ACQUISITION CORPSORNU | 10 funds | $41.2M |
| COLOMBIER ACQSTN CORP IIICLBR/U | 10 funds | $27.4M |
| MUZERO ACQUISITION CORPMUZEU | 10 funds | $19.9M |
| WARNER BROS DISCOVERY INCWBD | 9 funds | $1.8B |
| OXLEY BRIDGE ACQUISITIO-CL AOBA | 9 funds | $39.4M |
| CAMBRIDGE ACQUISITION CORPCAQUU | 9 funds | $35.6M |
| LEGATO MERGER CORP IVLEGO/U | 9 funds | $22.8M |
| MESHFLOW ACQUISITION CORPMESHU | 9 funds | $18.7M |
| BLUEROCK ACQUISITION CORPBLRKU | 9 funds | $16.5M |
Ranked by how many of ADACU'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 |
|---|---|---|
| ADACUSD CL A ORD SHS | 34 funds | $153.2M |
| ADACWWarrant | 28 funds | $1.6M |
| ADACUthis pageUnit | 18 funds | $29.9M |
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 ADACU
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/ADACU/capital-change-brief"
Use Arkolith's capital_change_brief for ADACU. 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 ADACU. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.