MIST · Milestone Pharmaceuticals Inc. · Shareholders & Ownership

$0.65 -0.05 (-7.76%) At close · Oct 23

Market Cap

$80.70M

124.50M

Volume · Oct 23 1.58M Avg daily vol (3M) 1.42M

Every disclosed holder of MIST in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.

How the holder list picks a filing →

Who Owns MIST

13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positions

Holder group	Holders	Shares	% Out	Summed
Institutional (13F)	80	50,723,151	40.74%	Yes
Insiders (Forms 3, 4, 5)	8	1,110,320	0.89%	Yes
13D/G-only blocks	6	18,598,592	14.94%	Yes
Remaining	—	54,065,917	43.43%	Rest
Registered funds (N-PORT, not summed)	5	3,468,667	2.79%	No

Shares outstanding: 124,497,980, the issuer's latest cover-page count restated onto today's split basis.

13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.

Holders of MIST

One row per holder Every filing By ultimate parent

All 13F Funds Insiders 13D/G Non-US

#	Holder	Shares	% Out	Change	As of	Notes
1	Pavaki Capital Management LLC 13F CIK 2143027 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	9,067,848	7.28%	+5,000	Jun 30, 2026	carried, not yet filed for the newest quarter
2	Adage Capital Management, L.P. 13G CIK 1535978 · Investment adviser · Mar 31, 2026 Rule 13d-1(b), qualified institution	8,000,000	6.43%	-659,064	Mar 31, 2026	Rule 13d-1(b), qualified institution
3	RTW INVESTMENTS, LP 13F CIK 1493215 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	7,833,336	6.29%	+1,502,335	Jun 30, 2026	carried, not yet filed for the newest quarter
4	Propel Bio Management, LLC 13F CIK 1969764 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	7,429,590	5.97%	+3,311,269	Jun 30, 2026	carried, not yet filed for the newest quarter
5	Point72 Asset Management, L.P. 13F CIK 1603466 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	5,411,138	4.35%	+4,325,455	Jun 30, 2026	carried, not yet filed for the newest quarter
6	Trails Edge Capital Partners, LP 13G CIK 2077247 · Unknown · Mar 20, 2026 Rule 13d-1(c), passive investor	5,333,333	4.28%	-3,684,547	Mar 20, 2026	Rule 13d-1(c), passive investor
7	Simplify Asset Management Inc. 13F CIK 1846368 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	3,349,379	2.69%	+1,842,974	Jun 30, 2026	carried, not yet filed for the newest quarter
7.1	Simplify Propel Opportunities ETF Fund S000078061 · Registered fund · Jun 30, 2026 Simplify Exchange Traded Funds, not summed	3,349,379	2.69%	+1,842,974	Jun 30, 2026	Simplify Exchange Traded Funds, not summed
8	MILLENNIUM MANAGEMENT LLC 13F CIK 1273087 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	3,142,219	2.52%	+1,597,894	Jun 30, 2026	carried, not yet filed for the newest quarter
9	Alta Fundamental Advisers LLC 13D CIK 1641604 · Investment adviser · Jul 14, 2024	2,658,589	2.14%	+987,300	Jul 14, 2024
10	TWO SIGMA INVESTMENTS, LP 13F CIK 1179392 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	2,040,015	1.64%	-277,161	Jun 30, 2026	carried, not yet filed for the newest quarter
11	MARSHALL WACE, LLP 13F CIK 1318757 · Exempt reporting adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	1,797,695	1.44%	-146,835	Jun 30, 2026	carried, not yet filed for the newest quarter
12	GOLDMAN SACHS GROUP INC 13G CIK 886982 · Holding company · Dec 29, 2023 Rule 13d-1(b), qualified institution	1,359,540	1.09%	—	Dec 29, 2023	Rule 13d-1(b), qualified institution
13	Kalehua Capital Management LLC 13F CIK 2106181 · Exempt reporting adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	1,269,237	1.02%	+1,269,237	Jun 30, 2026	carried, not yet filed for the newest quarter
14	RVW Wealth, LLC 13F CIK 1756543 · Unknown · Sep 30, 2026	1,148,260	0.92%	+1,148,260	Sep 30, 2026
15	Venrock Healthcare Capital Partners III, L.P. 13G CIK 1738048 · Unknown · Dec 31, 2023 Rule 13d-1(c), passive investor	925,048	0.74%	—	Dec 31, 2023	Rule 13d-1(c), passive investor
16	Lion Point Capital, LP 13F CIK 1643354 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	820,000	0.66%	0	Jun 30, 2026	carried, not yet filed for the newest quarter
17	TORONTO DOMINION BANK 13F CIK 947263 · Bank · Jun 30, 2026 carried, not yet filed for the newest quarter	750,000	0.60%	0	Jun 30, 2026	carried, not yet filed for the newest quarter
18	AMERIPRISE FINANCIAL INC 13F CIK 820027 · Investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	666,666	0.54%	0	Jun 30, 2026	carried, not yet filed for the newest quarter
19	Boxer Capital Management, LLC 13F CIK 2018299 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	666,666	0.54%	0	Jun 30, 2026	carried, not yet filed for the newest quarter
20	MORGAN STANLEY 13F CIK 895421 · Holding company · Jun 30, 2026 carried, not yet filed for the newest quarter	635,211	0.51%	-88,930	Jun 30, 2026	carried, not yet filed for the newest quarter
21	UBS Group AG 13F CIK 1610520 · Bank · Jun 30, 2026 carried, not yet filed for the newest quarter	465,403	0.37%	-29,505	Jun 30, 2026	carried, not yet filed for the newest quarter
22	BOOTHBAY FUND MANAGEMENT, LLC 13F CIK 1549230 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	462,669	0.37%	+293,994	Jun 30, 2026	carried, not yet filed for the newest quarter
23	Oliveto Joseph Insider CIK 1437782 · Apr 16, 2026 Director, President and CEO, issuer-wide	446,244	0.36%	-36,500	Apr 16, 2026	Director, President and CEO, issuer-wide
24	SUSQUEHANNA INTERNATIONAL GROUP, LLP 13F CIK 1446194 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	359,895	0.29%	-159,151	Jun 30, 2026	carried, not yet filed for the newest quarter
25	Aptus Capital Advisors, LLC 13F CIK 1664193 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	339,450	0.27%	+59,200	Jun 30, 2026	carried, not yet filed for the newest quarter
26	GUARDIAN WEALTH ADVISORS, LLC / NC 13F CIK 1901403 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	339,450	0.27%	+59,200	Jun 30, 2026	carried, not yet filed for the newest quarter
27	Millennium Management LLC 13G CIK 1319244 · Unknown · Mar 31, 2025 Rule 13d-1(c), passive investor	322,082	0.26%	-2,456,443	Mar 31, 2025	Rule 13d-1(c), passive investor
28	Seven Fleet Capital Management LP 13F CIK 2092021 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	270,233	0.22%	-63,100	Jun 30, 2026	carried, not yet filed for the newest quarter
29	Squarepoint Ops LLC 13F CIK 1642575 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	231,824	0.19%	-105,001	Jun 30, 2026	carried, not yet filed for the newest quarter
30	LPL Financial LLC 13F CIK 1403438 · Broker-dealer · Jun 30, 2026 carried, not yet filed for the newest quarter	220,873	0.18%	+27,500	Jun 30, 2026	carried, not yet filed for the newest quarter
31	Balyasny Asset Management L.P. 13F CIK 1218710 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	220,498	0.18%	-630,827	Jun 30, 2026	carried, not yet filed for the newest quarter
32	Muller Lorenz Insider CIK 1771207 · Jan 26, 2026 Chief Commercial Officer, issuer-wide	205,406	0.17%	+55,354	Jan 26, 2026	Chief Commercial Officer, issuer-wide
33	BNP PARIBAS ARBITRAGE, SA 13F CIK 1166588 · Non-US institution · Jun 30, 2026 carried, not yet filed for the newest quarter	173,704	0.14%	-2,800	Jun 30, 2026	carried, not yet filed for the newest quarter
34	TRU INDEPENDENCE ASSET MANAGEMENT 2, LLC 13F CIK 1849497 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	150,000	0.12%	+50,000	Jun 30, 2026	carried, not yet filed for the newest quarter
35	Valeo Financial Advisors, LLC 13F CIK 1722641 · Registered investment adviser · Sep 30, 2026	146,699	0.12%	+16,000	Sep 30, 2026
36	Wealthspire Advisors, LLC 13F CIK 1646247 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	140,629	0.11%	+130,000	Jun 30, 2026	carried, not yet filed for the newest quarter
37	Bharucha David Insider CIK 1910985 · Jan 26, 2026 Chief Medical Officer, issuer-wide	113,181	0.09%	+49,848	Jan 26, 2026	Chief Medical Officer, issuer-wide
38	ADAR1 Capital Management, LLC 13F CIK 1940272 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	100,000	0.08%	0	Jun 30, 2026	carried, not yet filed for the newest quarter
39	PAPA JOSEPH C Insider CIK 1242215 · Jul 11, 2025 Director, President and CEO, issuer-wide	100,000	0.08%	—	Jul 11, 2025	Director, President and CEO, issuer-wide
40	Hasija Amit Insider CIK 1787700 · Jan 26, 2026 CFO & EVP of Corp. Development, issuer-wide	99,848	0.08%	+49,848	Jan 26, 2026	CFO & EVP of Corp. Development, issuer-wide
41	Cascades Capital Asset Management, LLC 13F CIK 2035512 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	83,610	0.07%	+83,610	Jun 30, 2026	carried, not yet filed for the newest quarter
42	Wills Robert James Insider CIK 1634189 · Jul 11, 2025 Director, issuer-wide	65,000	0.05%	+50,000	Jul 11, 2025	Director, issuer-wide
43	Quadrature Capital Ltd 13F CIK 1651424 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	64,661	0.05%	-84,444	Jun 30, 2026	carried, not yet filed for the newest quarter
44	JANE STREET GROUP, LLC 13F CIK 1595888 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	57,787	0.05%	-101,882	Jun 30, 2026	carried, not yet filed for the newest quarter
45	SIMPLEX TRADING, LLC 13F CIK 1488542 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	54,171	0.04%	-95,120	Jun 30, 2026	carried, not yet filed for the newest quarter
46	Nelson Jeffrey Edward Insider CIK 1943112 · Jan 26, 2026 Chief Operating Officer, issuer-wide	49,848	0.04%	—	Jan 26, 2026	Chief Operating Officer, issuer-wide
47	Bay Rivers Group 13F CIK 1798924 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	46,633	0.04%	+16,722	Jun 30, 2026	carried, not yet filed for the newest quarter
48	SG Americas Securities, LLC 13F CIK 1313360 · Non-US institution · Jun 30, 2026 carried, not yet filed for the newest quarter	45,574	0.04%	+3,062	Jun 30, 2026	carried, not yet filed for the newest quarter
49	Invesco NASDAQ Future Gen 200 ETF Fund S000077288 · Registered fund · May 31, 2026 Invesco Exchange-Traded Fund Trust II, not summed	44,936	0.04%	+20,350	May 31, 2026	Invesco Exchange-Traded Fund Trust II, not summed
50	Fidelity Nasdaq Composite Index Fund Fund S000055366 · Registered fund · May 31, 2026 Fidelity Concord Street Trust, not summed	40,789	0.03%	-33,233	May 31, 2026	Fidelity Concord Street Trust, not summed

Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.

Showing 1–50 of 97 holders

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Key facts CIK 1408443 CUSIP 59935V107 13F (30d) 6 filings 6 filers Visit website Investor relations