43 tracked 13F filers disclose a position in DMIIR as of the latest SEC 13F filings, a combined $2.5M 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 | Magnetar Financial LLC | $216K | 2.7M | —Held | Q1 2026 | |
| 2 | TORONTO DOMINION BANK | $216K | 2.7M | ▲+65% Added · +1.1M sh | Q1 2026 | |
| 3 | MILLENNIUM MANAGEMENT LLC | $160K | 2.0M | ▲+33% Added · +500K sh | Q1 2026 | |
| 4 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $160K | 2.0M | ▲New +2.0M sh | Q1 2026 | |
| 5 | Hudson Bay Capital Management LP | $136K | 1.7M | ▼−13% Reduced · −264K sh | Q1 2026 | |
| 6 | TENOR CAPITAL MANAGEMENT Co., L.P. | $120K | 1.5M | —Held | Q1 2026 | |
| 7 | Polar Asset Management Partners Inc. | $120K | 1.5M | —Held | Q1 2026 | |
| 8 | ARISTEIA CAPITAL, L.L.C. | $108K | 1.4M | ▲+23% Added · +250K sh | Q1 2026 | |
| 9 | HGC Investment Management Inc. | $98K | 1.2M | —Held | Q1 2026 | |
| 10 | AQR Arbitrage LLC | $93K | 1.2M | ▲+0.6% Added · +7K sh | Q1 2026 | |
| 11 | D. E. Shaw & Co., Inc. | $80K | 1.0M | —Held | Q1 2026 | |
| 12 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP | $80K | 1.0M | —Held | Q1 2026 | |
| 13 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | $89K | 920K | ▲917× Added · +919K sh | Q1 2026 | |
| 14 | LINDEN ADVISORS LP | $63K | 900K | —Held | Q1 2026 | |
| 15 | PICTON MAHONEY ASSET MANAGEMENT | $70K | 875K | —Held | Q1 2026 | |
| 16 | MOORE CAPITAL MANAGEMENT, LP | $60K | 750K | —Held | Q1 2026 | |
| 17 | Context Capital Management, LLC | $60K | 750K | —Held | Q2 2026 | |
| 18 | Ghisallo Capital Management LLC | $60K | 750K | —Held | Q1 2026 | |
| 19 | Radcliffe Capital Management, L.P. | $40K | 575K | —Held | Q1 2026 | |
| 20 | HBK INVESTMENTS L P | $40K | 500K | —Held | Q1 2026 | |
| 21 | METEORA CAPITAL, LLC | $38K | 481K | ▲+701% Added · +421K sh | Q1 2026 | |
| 22 | WHITEBOX ADVISORS LLC | $36K | 450K | —Held | Q1 2026 | |
| 23 | HEIGHTS CAPITAL MANAGEMENT, INC | $34K | 429K | ▼−17% Reduced · −91K sh | Q1 2026 | |
| 24 | Wealthspring Capital LLC | $32K | 400K | ▼−0.6% Reduced · −2K sh | Q2 2026 | |
| 25 | COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | $32K | 400K | —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, 3 funds opened a new position in DMIIR and 5 added to an existing one, while 4 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 |
|---|---|---|
| DRUGS MADE IN AMERICA ACQUISDMII | 23 funds | $175.7M |
| CANTOR EQUITY PARTNERS-CL ACEPF | 23 funds | $104.1M |
| CANTOR EQUITY PARTNERS-CL ACEPV | 23 funds | $68.9M |
| M3-BRIGADE ACQUISITION-CL AMBVI | 22 funds | $131.2M |
| CANTOR EQUITY PARTNERS III-ACAEP | 22 funds | $81.0M |
| FUTURECREST ACQUISITION-CL AFCRS | 22 funds | $60.1M |
| HCM IV ACQUISITION CORPHACQU | 21 funds | $113.8M |
| EQV VENTURES ACQUISITION C-AEVAC | 20 funds | $122.6M |
| IDEA ACQUISITION CORPIACOU | 20 funds | $119.8M |
| BAIN CAPITAL GSS INV- ABCSS | 20 funds | $119.2M |
| BTC DEVELOPMENT CORP-CL ABDCI | 20 funds | $78.9M |
| HIGHVIEW MERGER CORP-CL AHVMC | 20 funds | $78.6M |
Ranked by how many of DMIIR'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.
No filings captured for this ticker in the live stream yet.
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/DMIIR/capital-change-brief"
Use Arkolith's capital_change_brief for DMIIR. 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 DMIIR. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.