The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This stock page is the Follow view. The Build view lets your agent query DRDB owners, fund changes, insider filings, and source links through REST or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/DRDB"
Use Arkolith to show who owns DRDB, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | $18.0M | 1.7M | ▲+588% Added · +1.5M sh | Q1 2026 | |
| 2 | ARISTEIA CAPITAL, L.L.C. | $12.9M | 1.2M | —Held | Q1 2026 | |
| 3 | TENOR CAPITAL MANAGEMENT Co., L.P. | $11.6M | 1.1M | —Held | Q1 2026 | |
| 4 | AQR Arbitrage LLC | $11.3M | 1.1M | ▼−4.5% Reduced · −51K sh | Q1 2026 | |
| 5 | LMR Partners LLP | $10.6M | 1.0M | —Held | Q1 2026 | |
| 6 | Magnetar Financial LLC | $10.5M | 1.0M | —Held | Q1 2026 | |
| 7 | First Trust Capital Management L.P. | $4.7M | 453K | ▼−2.5% Reduced · −12K sh | Q1 2026 | |
| 8 | WHITEBOX ADVISORS LLC | $4.2M | 400K | —Held | Q1 2026 | |
| 9 | Verition Fund Management LLC | $2.8M | 268K | ▲+42% Added · +79K sh | Q1 2026 | |
| 10 | Schonfeld Strategic Advisors LLC | $2.8M | 267K | ▲+17% Added · +38K sh | Q1 2026 | |
| 11 | Shaolin Capital Management LLC | $2.1M | 200K | ▼−32% Reduced · −95K sh | Q1 2026 | |
| 12 | MOORE CAPITAL MANAGEMENT, LP | $2.1M | 200K | —Held | Q1 2026 | |
| 13 | Westchester Capital Management, LLC | $1.9M | 185K | —Held | Q1 2026 | |
| 14 | PICTON MAHONEY ASSET MANAGEMENT | $1.8M | 175K | —Held | Q1 2026 | |
| 15 | Hudson Bay Capital Management LP | $1.8M | 168K | ▼−37% Reduced · −100K sh | Q1 2026 | |
| 16 | Karpus Management, Inc. | $809K | 77K | ▼−12% Reduced · −10K sh | Q1 2026 | |
| 17 | Clear Street Group Inc. | $785K | 75K | ▼−57% Reduced · −100K sh | Q1 2026 | |
| 18 | READYSTATE ASSET MANAGEMENT LP | $269K | 26K | —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.
No Form 4 insider transactions on file yet.
| Class | 13F holders | Value held |
|---|---|---|
| DRDBthis pageORDSH | 31 funds | $174.4M |
| DRDBWWarrant | 25 funds | $1.8M |
| DRDBUUNIT 99/99/9999 | 2 funds | $963K |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
| Company | Co-held by | Combined value |
|---|---|---|
| CAL REDWOOD ACQUISIT-CL ACRAQ | 21 funds | $94.7M |
| D. BORAL ARC ACQUISIT - CL ABCAR | 21 funds | $87.4M |
| AXIOM INTELLIGENCE-CL AAXIN | 20 funds | $64.9M |
| SOULPOWER ACQUISITION CO-ASOUL | 19 funds | $120.2M |
| ANDRETTI ACQUISITION CORP -APOLE | 19 funds | $100.8M |
| BLUE WATER ACQUISITION C-ABLUW | 19 funds | $95.3M |
| WEN ACQUISITION CORP-AWENN | 19 funds | $92.5M |
| ARMADA ACQUISITION -CLASS AXRPN | 19 funds | $88.7M |
| COLLECTIVE ACQUISITION CORPCCAQ | 19 funds | $78.3M |
| CSLM DIGITAL ASSET ACQU - AKOYN | 19 funds | $78.1M |
| CANTOR EQUITY PARTNERS-CL ACEPV | 19 funds | $61.4M |
| SOLARIUS CAPITAL ACQUIS-CL ASOCA | 19 funds | $59.8M |
Ranked by how many of DRDB's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
No filings captured for this ticker in the live stream yet.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for DRDB. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.