MILESTONE PHARMACEUTICALS IN MIST
COM · Common Stock · CUSIP 59935V107
- SectorHealth care
- IndustryPharmaceutical Preparations
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($359.9k this quarter). Holder counts are more reliable. Shares outstanding: 34.3m as of 2022-11-10, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $4.01. Options: 6 managers hold calls ($1.9m notional), 3 hold puts ($468.5k).
Trends to Q4 2022
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 47 |
| Q4 2022 | 57 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2022 | $11.6m | $9.1m | 0.79 |
| Q4 2022 | $1.9m | $468.5k | 0.24 |
Biggest buyers
| GOLDMAN SACHS GROUP INC | Added | +2.5m |
| BlackRock Inc. | Added | +1.7m |
| MILLENNIUM MANAGEMENT LLC | Added | +1.1m |
| Point72 Asset Management, L.P. | New | +875.0k |
| Bleichroeder LP | Added | +813.6k |
| Alta Fundamental Advisers LLC | New | +565.5k |
| MARSHALL WACE, LLP | Added | +390.6k |
| JPMORGAN CHASE & CO | Added | +276.0k |
| CITADEL ADVISORS LLC | Added | +203.0k |
| TWO SIGMA INVESTMENTS, LP | New | +194.3k |
Biggest sellers
| RA CAPITAL MANAGEMENT, L.P. | Sold out | -2.2m |
| NOVO HOLDINGS A/S | Sold out | -2.0m |
| Lion Point Capital, LP | Reduced | -1.1m |
| JANUS HENDERSON GROUP PLC | Sold out | -1.1m |
| GREAT POINT PARTNERS LLC | Sold out | -674.7k |
| Paradigm Biocapital Advisors LP | Sold out | -634.2k |
| ACUTA CAPITAL PARTNERS, LLC | Sold out | -597.0k |
| Ikarian Capital, LLC | Reduced | -395.2k |
| PURA VIDA INVESTMENTS, LLC | Reduced | -224.7k |
| Venrock Adviser, LLC | Reduced | -216.9k |
Biggest calls
| MILLENNIUM MANAGEMENT LLC | Added | $792.0k200.0k shares |
| CSS LLC/IL | Added | $391.6k98.9k shares |
| GROUP ONE TRADING LLC | Added | $357.6k90.3k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $351.3k88.7k shares |
| SIMPLEX TRADING, LLC | Reduced | $55.0k14.1k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| GROUP ONE TRADING LLC | Added | $435.6k110.0k shares |
| CITADEL ADVISORS LLC | Reduced | $32.9k8.3k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| RTW INVESTMENTS, LP 13G · institution no change · filed 2026-05-15 | 9.9% |
| Propel Bio Management, LLC 13G · passive investor new · filed 2025-12-23 | 9.9% |
| Pavaki Capital Management LLC 13G · passive investor new · filed 2026-08-07 | 7.3% |
| Adage Capital Management, L.P. 13G · institution -3.6 pts · filed 2026-05-13 | 6.4% |
Fell to 5% or below in the last year: Trails Edge Capital Partners, LP (4.3%, 2026-03-26)
Insider purchases and sales in Q4 2022
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q1 2021 | 0 | — | 0 | — | — |
| Q2 2021 | 0 | — | 0 | — | — |
| Q3 2021 | 0 | — | 0 | — | — |
| Q4 2021 | 0 | — | 0 | — | — |
| Q1 2022 | 0 | — | 0 | — | — |
| Q2 2022 | 1 | $28.0k | 0 | — | — |
| Q3 2022 | 0 | — | 0 | — | — |
| Q4 2022 | 5 | $327.1k | 0 | — | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2022-12-05 | Bharucha David Chief Medical Officer | Bought | $32.8k7.0k shares |
| 2022-12-01 | Bharucha David Chief Medical Officer | Bought | $14.6k3.0k shares |
| 2022-10-21 | Liebert Debra K. Director · By: Trust | Bought | $21.0k4.0k shares |
| 2022-10-20 | Liebert Debra K. Director · By: The Rodriguez and Liebert Revocable Trust | Bought | $52.9k10.0k shares |
| 2022-10-20 | Pasternak Richard C Director | Bought | $52.0k10.0k shares |
| 2022-10-19 | TOMSICEK MICHAEL JOHN Director | Bought | $79.8k15.0k shares |
| 2022-10-19 | Wills Robert James Director | Bought | $74.0k15.0k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q4 2022
| Manager | Shares | Change |
|---|---|---|
| RTW INVESTMENTS, LP 0.35% of their portfolio | 4.3m $17.1m | Unchanged |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 2.6m $10.5m | Added +2.5m |
| Venrock Adviser, LLC 1.47% of their portfolio | 2.2m $8.7m | Reduced -216.9k |
| MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio | 2.0m $7.9m | Added +1.1m |
| BlackRock Inc. 0.00% of their portfolio | 1.7m $6.8m | Added +1.7m |
| MORGAN STANLEY 0.00% of their portfolio | 1.3m $5.3m | Added +89.9k |
| Bleichroeder LP 1.14% of their portfolio | 1.3m $5.3m | Added +813.6k |
| BRAIDWELL LP 0.15% of their portfolio | 1.2m $4.6m | First filing |
| Point72 Asset Management, L.P. 0.01% of their portfolio | 875.0k $3.5m | New |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 800.0k $3.2m | Added +203.0k |
| Boxer Capital, LLC 0.15% of their portfolio | 698.9k $2.8m | Unchanged |
| BARCLAYS PLC 0.00% of their portfolio | 641.4k $2.5m | First filing |
| Alta Fundamental Advisers LLC 0.97% of their portfolio | 565.5k $2.2m | New |
| Ikarian Capital, LLC 0.76% of their portfolio | 460.4k $1.8m | Reduced -395.2k |
| Lion Point Capital, LP 1.55% of their portfolio | 425.2k $2.9m | Reduced -1.1m |
| MARSHALL WACE, LLP 0.00% of their portfolio | 421.5k $1.7m | Added +390.6k |
| PURA VIDA INVESTMENTS, LLC 0.25% of their portfolio | 371.8k $1.5m | Reduced -224.7k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 329.7k $1.3m | Added +276.0k |
| TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio | 194.3k $769.6k | New |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 186.7k $739.0k | Added +113.5k |
| BML Capital Management, LLC 0.68% of their portfolio | 180.0k $712.8k | First filing |
| BANK OF MONTREAL /CAN/ 0.00% of their portfolio | 152.6k $610.5k | Added +104.5k |
| Valeo Financial Advisors, LLC 0.02% of their portfolio | 113.7k $450.2k | Added +38.2k |
| Affinity Asset Advisors, LLC 0.18% of their portfolio | 100.0k $396.0k | New |
| Cubist Systematic Strategies, LLC 0.00% of their portfolio | 90.9k $359.9k | Added +79.3k |
| Walleye Capital LLC 0.01% of their portfolio | 81.7k $323.4k | New |
| Schonfeld Strategic Advisors LLC 0.00% of their portfolio | 81.0k $320.7k | New |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 75.9k $300.4k | Added +3.2k |
| XTX Topco Ltd 0.06% of their portfolio | 69.5k $275.0k | New |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 67.2k $266.0k | New |
| BIT Capital GmbH 0.05% of their portfolio | 61.5k $243.5k | New |
| TWO SIGMA ADVISERS, LP 0.00% of their portfolio | 49.1k $194.4k | New |
| PEAK6 Investments LLC 0.01% of their portfolio | 40.0k $158.2k | New |
| OCCUDO QUANTITATIVE STRATEGIES LP 0.02% of their portfolio | 39.1k $154.9k | New |
| LMR Partners LLP 0.00% of their portfolio | 38.5k $152.4k | Unchanged |
| Walleye Trading LLC 0.00% of their portfolio | 34.0k $134.5k | New |
| GROUP ONE TRADING LLC 0.00% of their portfolio | 30.6k $121.3k | Added +26.4k |
| BOOTHBAY FUND MANAGEMENT, LLC 0.00% of their portfolio | 25.2k $99.7k | Reduced -48.6k |
| STATE STREET CORP 0.00% of their portfolio | 22.1k $87.5k | Added +97 |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 17.6k $69.0k | Unchanged |
| Virtu Financial LLC 0.01% of their portfolio | 15.8k $62.0k | New |
| Beta Wealth Group, Inc. 0.04% of their portfolio | 14.1k $55.9k | New |
| ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio | 14.1k $55.9k | New |
| Corton Capital Inc. 0.04% of their portfolio | 13.7k $54.4k | New |
| Creative Planning 0.00% of their portfolio | 13.1k $51.8k | New |
| Delphia (USA) Inc. 0.06% of their portfolio | 12.6k $49.9k | New |
| Federation des caisses Desjardins du Quebec 0.00% of their portfolio | 10.5k $41.6k | Unchanged |
| UBS Group AG 0.00% of their portfolio | 5.2k $20.5k | Added +1.9k |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 2.9k $11.0k | Added +283 |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 2.0k $8.0k | Unchanged |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 1.5k $5.9k | New |
| Tower Research Capital LLC (TRC) 0.00% of their portfolio | 1.2k $5.0k | New |
| Cutler Group LLC / CA 0.00% of their portfolio | 600 $2.0k | Reduced -3.3k |
| PNC Financial Services Group, Inc. 0.00% of their portfolio | 137 $543 | Unchanged |
| NATIONAL BANK OF CANADA /FI/ 0.00% of their portfolio | 100 $396 | Reduced -2.8k |
| Mascoma Wealth Management LLC 0.00% of their portfolio | 100 $396 | New |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio | 0 $0 | Unchanged |