Milestone PharmaceuticalsMIST
13F holders, Q1 2025 (March 31)43holders −4
14new positions
17sold out
1famous investor
$0.80avg. 13F price*
At the end of Q1 2025, 43 institutions reported holding Milestone Pharmaceuticals Inc. (MIST) in their 13F filings, down 4 from Q4 2024. 14 opened new positions and 17 sold out. The largest holders were RTW Investments, LP ($2.0M), Propel Bio Management, LLC ($1.2M) and Alta Fundamental Advisers LLC ($1.1M). One famous investor held it Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Milestone Pharmaceuticals Inc.
- CUSIP
- 59935V107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 14 | $2.2M |
| Exits | 17 | $24.0M |
All 13F filers, Q4 2024 → Q1 2025: 2,932,832 shares bought and 15,661,042 shares sold, net −12,728,210 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 43 holders
| RTW Investments, LP | 0.03% | No change | 2,506,102 | $2.0M |
| Propel Bio Management, LLC | 1.35% | New | 1,451,557 | $1.2M |
| Alta Fundamental Advisers LLC | 0.74% | Reduce -46.3% | 1,427,479 | $1.1M |
| BML Capital Management, LLC | 0.74% | No change | 1,136,091 | $909K |
| Morgan Stanley | 0.00% | Reduce -24.9% | 968,525 | $775K |
| Simplify Asset Management Inc. | 0.03% | New | 850,000 | $680K |
| Toronto Dominion Bank | 0.00% | No change | 750,000 | $600K |
| Lion Point Capital, LP | 2.80% | Reduce -46.5% | 548,806 | $439K |
| Bleichroeder LP | 0.11% | Reduce -62.3% | 500,000 | $400K |
| Millennium Management | 0.00% | Reduce -88.1% | 322,082 | $258K |
| Stonepine Capital Management, LLC | 0.19% | Reduce -50.0% | 250,000 | $200K |
| Group One Trading LLC | 0.00% | Add +162.9% | 138,360 | $111K |
| LPL Financial LLC | 0.00% | New | 111,540 | $89K |
| UBS Group AG | 0.00% | Add +24.6% | 111,523 | $89K |
| Walleye Capital LLC | 0.00% | New | 91,920 | $74K |
| Two Sigma Advisers, LP | 0.00% | New | 76,000 | $61K |
| Susquehanna International Group, LLP | 0.00% | Add +87.5% | 62,060 | $50K |
| Northern Trust Corp. | 0.00% | Reduce -8.8% | 53,001 | $42K |
| XTX Topco Ltd | 0.00% | Add +52.7% | 52,004 | $42K |
| Simplex Trading, LLC | 0.00% | Add +775.4% | 40,636 | $32K |
| Dimensional Fund Advisors LP | 0.00% | No change | 39,450 | $32K |
| Bank of America Corp. | 0.00% | New | 39,396 | $32K |
| Raymond James Financial Inc. | 0.00% | New | 33,235 | $27K |
| BNP Paribas Financial Markets | 0.00% | Reduce -16.4% | 26,023 | $21K |
| Safeguard Investment Advisory Group, LLC | 0.01% | New | 25,044 | $20K |
| Scientech Research LLC | 0.00% | New | 22,918 | $18K |
| Valeo Financial Advisors, LLC | 0.00% | No change | 20,000 | $16K |
| Geode Capital Management, LLC | 0.00% | No change | 19,872 | $16K |
| National Bank of Canada | 0.00% | No change | 18,700 | $15K |
| State Street Corp. | 0.00% | Reduce -3.0% | 18,537 | $15K |
| Journey Strategic Wealth LLC | 0.00% | New | 15,000 | $12K |
| Beta Wealth Group, Inc. | 0.00% | No change | 14,127 | $11K |
| Creative Planning | 0.00% | Reduce -5.4% | 13,410 | $11K |
| Federation des caisses Desjardins du Quebec | 0.00% | No change | 13,000 | $10K |
| Jones Financial Companies LLLP | 0.00% | No change | 11,000 | $10K |
| Clear Creek Financial Management, LLC | 0.00% | No change | 10,500 | $8K |
| Ancora Advisors LLC | 0.00% | No change | 10,000 | $8K |
| Integrated Wealth Concepts LLC | 0.00% | New | 10,000 | $8K |
| Royal Bank of Canada | 0.00% | New | 10,000 | $8K |
| JPMorgan Chase & Co. | 0.00% | Add +262.9% | 3,266 | $3K |
| US Bancorp \de | 0.00% | New | 3,200 | $3K |
| SBI Securities Co., Ltd. | 0.00% | New | 4 | $3 |
| Citigroup Inc. | 0.00% | Reduce -99.4% | 2 | $2 |
"% of holder's portfolio" is MIST's weight in each manager's 13F, not the share of Milestone Pharmaceuticals Inc. the manager owns.