34 tracked 13F filers disclose a position in ADAC as of the latest SEC 13F filings, a combined $153.2M 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 | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | ADAGE CAPITAL PARTNERS GP, L.L.C. | $12.4M | 1.3M | —Held | Q1 2026 | |
| 2 | TENOR CAPITAL MANAGEMENT Co., L.P. | $12.4M | 1.3M | —Held | Q1 2026 | |
| 3 | AQR Arbitrage LLC | $10.6M | 1.1M | ▲New +1.1M sh | Q1 2026 | |
| 4 | ARISTEIA CAPITAL, L.L.C. | $10.1M | 1.0M | ▲New +1.0M sh | Q1 2026 | |
| 5 | Alberta Investment Management Corp | $9.9M | 1.0M | —Held | Q1 2026 | |
| 6 | Polar Asset Management Partners Inc. | $9.9M | 1.0M | —Held | Q1 2026 | |
| 7 | Magnetar Financial LLC | $9.9M | 1000K | ▲New +1000K sh | Q1 2026 | |
| 8 | HGC Investment Management Inc. | $7.8M | 786K | ▲New +786K sh | Q1 2026 | |
| 9 | PICTON MAHONEY ASSET MANAGEMENT | $7.4M | 750K | ▲New +750K sh | Q1 2026 | |
| 10 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $6.5M | 660K | —Held | Q1 2026 | |
| 11 | D. E. Shaw & Co., Inc. | $6.0M | 610K | ▲New +610K sh | Q1 2026 | |
| 12 | Radcliffe Capital Management, L.P. | $5.9M | 600K | ▲New +600K sh | Q1 2026 | |
| 13 | BNP PARIBAS FINANCIAL MARKETS | $5.3M | 536K | ▲New +536K sh | Q1 2026 | |
| 14 | HBK INVESTMENTS L P | $5.0M | 500K | ▲New +500K sh | Q1 2026 | |
| 15 | LINDEN ADVISORS LP | $5.0M | 500K | ▲New +500K sh | Q1 2026 | |
| 16 | Ghisallo Capital Management LLC | $5.0M | 500K | —Held | Q1 2026 | |
| 17 | Context Capital Management, LLC | $4.0M | 400K | —Held | Q2 2026 | |
| 18 | TWO SIGMA INVESTMENTS, LP | $3.6M | 363K | —Held | Q1 2026 | |
| 19 | WHITEBOX ADVISORS LLC | $3.0M | 300K | —Held | Q1 2026 | |
| 20 | Shaolin Capital Management LLC | $2.5M | 250K | ▲New +250K sh | Q1 2026 | |
| 21 | Clear Street Group Inc. | $2.0M | 198K | ▲New +198K sh | Q1 2026 | |
| 22 | JPMORGAN CHASE & CO | $1.7M | 175K | ▲New +175K sh | Q1 2026 | |
| 23 | CSS LLC/IL | $1.1M | 114K | ▼−55% Reduced · −136K sh | Q1 2026 | |
| 24 | MARSHALL WACE, LLP | $990K | 100K | ▲New +100K sh | Q1 2026 | |
| 25 | Centiva Capital, LP | $990K | 100K | —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.
Last quarter, 14 funds opened a new position in ADAC, 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 |
|---|---|---|
| CANTOR EQUITY PARTNERS-CL ACEPF | 25 funds | $158.1M |
| CANTOR EQUITY PARTNERS-CL ACEPV | 25 funds | $86.6M |
| WEN ACQUISITION CORP-AWENN | 23 funds | $120.5M |
| PIONEER ACQUISITION I-CL APACH | 23 funds | $109.7M |
| DRUGS MADE IN AMERICA ACQUISDMII | 22 funds | $215.2M |
| EQV VENTURES ACQUISITION C-AEVAC | 22 funds | $185.0M |
| MESHFLOW ACQUISITION CO-CL AMESH | 22 funds | $154.9M |
| M3-BRIGADE ACQUISITION-CL AMBVI | 22 funds | $140.5M |
| RANGE CAPITAL ACQUISIT CL ARNGT | 22 funds | $120.5M |
| REPUBLIC DIGITAL ACQUIS-CL ARDAG | 22 funds | $118.7M |
| TRAILBLAZER ACQUISITION-CL ABLZR | 22 funds | $118.3M |
| LAUNCHPAD CADENZA ACQUI-CL ALPCV | 22 funds | $117.0M |
Ranked by how many of ADAC'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 |
|---|---|---|
| ADACthis pageUSD CL A ORD SHS | 34 funds | $153.2M |
| ADACWWarrant | 28 funds | $1.6M |
| ADACUUnit | 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.
Connected entities for ADAC
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/ADAC/capital-change-brief"
Use Arkolith's capital_change_brief for ADAC. 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 ADAC. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.