Milestone PharmaceuticalsMIST

13F holders, Q4 2025 (December 31)
80holders +19
27new positions
9sold out
4famous investors
$2.02avg. 13F price*

At the end of Q4 2025, 80 institutions reported holding Milestone Pharmaceuticals Inc. (MIST) in their 13F filings, up 19 from Q3 2025. 27 opened new positions and 9 sold out. The largest holders were Pavaki Capital Management LLC ($17.2M), Propel Bio Management, LLC ($8.3M) and Adage Capital Partners Gp, L.L.C. ($5.7M). 4 famous investors held it, including Steve Cohen (0.0% of Point72 Asset Management's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Milestone Pharmaceuticals Inc.
CUSIP
59935V107
Latest filing quarter
Q2 2026

History

Number of 13F holders

020406080100 Q1 2024: 43Q1 2024Q2 2024: 40Q2 2024Q3 2024: 43Q3 2024Q4 2024: 47Q4 2024Q1 2025: 43Q1 2025Q2 2025: 43Q2 2025Q3 2025: 61Q3 2025Q4 2025: 80Q4 2025Q1 2026: 87Q1 2026Q2 2026: 78Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions27$5.6M
Exits9$11.0M

All 13F filers, Q3 2025 → Q4 2025: 7,107,858 shares bought and 14,520,319 shares sold, net −7,412,461 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 80 holders

Pavaki Capital Management LLC 11.99% — 8,498,915 $17.2M
Propel Bio Management, LLC 7.10% Reduce -19.6% 4,118,321 $8.3M
Adage Capital Partners Gp, L.L.C. 0.01% Reduce -59.7% 2,810,037 $5.7M
RTW Investments, LP 0.05% No change 2,506,102 $5.1M
Marshall Wace, LLP 0.00% Add +289.8% 1,656,821 $3.3M
Two Sigma Investments, LP 0.00% Add +127.2% 1,514,461 $3.1M
Simplify Asset Management Inc. 0.05% Reduce -46.8% 1,506,405 $3.0M
Jane Street Group, LLC 0.00% Add +167.6% 1,093,230 $2.2M
Pathstone Holdings, LLC 0.01% Add +1.7% 1,017,040 $2.1M
Morgan Stanley 0.00% Reduce -73.7% 781,875 $1.6M
Lion Point Capital, LP 7.89% Add +14.7% 755,000 $1.5M
Toronto Dominion Bank 0.00% No change 750,000 $1.5M
Boxer Capital Management, LLC 0.29% No change 666,666 $1.3M
Stonepine Capital Management, LLC 1.06% New 662,666 $1.3M
Susquehanna International Group, LLP 0.00% Add +150.5% 643,300 $1.3M
Two Sigma Advisers, LP 0.00% Add +164.7% 619,592 $1.3M
UBS Group AG 0.00% Add +23.7% 491,868 $994K
Point72 Asset Management 0.00% New 482,355 $974K
Millennium Management 0.00% Add +0.3% 402,635 $813K
Citadel Advisors 0.00% Reduce -31.0% 353,232 $714K
Guardian Wealth Advisors, LLC / NC 0.03% Add +25.2% 263,200 $532K
Aptus Capital Advisors, LLC 0.00% Add +25.2% 263,200 $532K
Squarepoint Ops LLC 0.00% New 249,344 $504K
Gsa Capital Partners LLP 0.04% Add +199.9% 236,138 $477K
Nomura Holdings Inc. 0.00% New 225,000 $455K
BNP Paribas Financial Markets 0.00% New 221,951 $448K
Group One Trading LLC 0.01% Add +2678.4% 195,099 $394K
Acadian Asset Management LLC 0.00% New 176,200 $353K
XTX Topco Ltd 0.01% Reduce -8.2% 171,960 $347K
LPL Financial LLC 0.00% Add +49.5% 142,463 $288K
Graham Capital Management, L.P. 0.01% New 133,620 $270K
Valeo Financial Advisors, LLC 0.01% No change 130,699 $264K
ADAR1 Capital Management, LLC 0.02% New 100,100 $202K
Tru Independence Asset Management 2, LLC 0.13% New 100,000 $202K
SG Americas Securities, LLC 0.00% New 97,375 $197K
Cascades Capital Asset Management, LLC 0.07% Add +0.2% 77,510 $157K
Geode Capital Management, LLC 0.00% No change 74,022 $150K
Engineers Gate Manager LP 0.00% New 59,053 $119K
October Effect Ltd 0.12% New 52,100 $105K
Cambridge Investment Research Advisors, Inc. 0.00% Add +271.2% 47,140 $95K
Northern Trust Corp. 0.00% No change 39,258 $79K
Focus Partners Wealth 0.00% No change 36,000 $73K
Qube Research & Technologies Ltd 0.00% New 34,596 $70K
Citigroup Inc. 0.00% Add +333.4% 33,858 $68K
Scientech Research LLC 0.04% New 30,124 $61K
Federation des caisses Desjardins du Quebec 0.00% No change 29,781 $60K
Bay Rivers Group 0.02% Add +72.9% 28,861 $58K
Raymond James Financial Inc. 0.00% No change 26,600 $54K
Safeguard Investment Advisory Group, LLC 0.01% No change 25,044 $51K
Mariner, LLC 0.00% No change 25,000 $51K
Creative Planning 0.00% No change 23,410 $47K
Invesco Ltd. 0.00% New 21,893 $44K
State Street Corp. 0.00% Reduce -1.6% 21,875 $44K
Cetera Investment Advisers 0.00% New 20,722 $42K
Stephenson & Company, Inc. 0.02% No change 20,000 $40K
Journey Strategic Wealth LLC 0.00% Add +100.0% 20,000 $40K
Quantbot Technologies LP 0.00% New 18,990 $38K
National Bank of Canada 0.00% No change 18,700 $38K
Bayesian Capital Management, LP 0.08% New 17,215 $35K
Jones Financial Companies LLLP 0.00% Add +45.5% 16,000 $32K
SJS Investment Consulting Inc. 0.00% New 15,000 $30K
Beta Wealth Group, Inc. 0.01% No change 14,127 $29K
Eaton Financial Holdings Company, LLC 0.01% New 12,750 $26K
Strategic Family Wealth Counselors, L.L.C. 0.01% New 12,675 $25K
Bronte Capital Management Pty Ltd. 0.00% New 10,414 $21K
Taylor Financial Group, Inc. 0.01% No change 10,000 $20K
Integral Investment Advisors, Inc. 0.01% New 10,000 $20K
Secure Asset Management, LLC 0.00% No change 10,000 $20K
Ancora Advisors LLC 0.00% No change 10,000 $20K
AQR Capital Management 0.00% No change 10,000 $20K
Tower Research Capital LLC (TRC) 0.00% New 8,980 $18K
Royal Bank of Canada 0.00% Reduce -95.3% 6,698 $13K
US Bancorp \de 0.00% No change 3,200 $6K
Rockefeller Capital Management L.P. 0.00% New 1,700 $3K
Arax Advisory Partners 0.00% Add +47.7% 1,591 $3K
Bank of America Corp. 0.00% Reduce -94.8% 841 $2K
Medallion Wealth Advisors, LLC 0.00% New 340 $687
Rialto Wealth Management, LLC 0.00% New 300 $606
Key Capital Management, INC 0.00% — 212 $428
SBI Securities Co., Ltd. 0.00% No change 6 $12

"% of holder's portfolio" is MIST's weight in each manager's 13F, not the share of Milestone Pharmaceuticals Inc. the manager owns.