Milestone PharmaceuticalsMIST

13F holders, Q1 2026 (March 31)
87holders +7
21new positions
13sold out
4famous investors
$1.19avg. 13F price*

At the end of Q1 2026, 87 institutions reported holding Milestone Pharmaceuticals Inc. (MIST) in their 13F filings, up 7 from Q4 2025. 21 opened new positions and 13 sold out. The largest holders were Pavaki Capital Management LLC ($10.8M), RTW Investments, LP ($7.5M) and Propel Bio Management, LLC ($5.1M). 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 Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions21$5.5M
Exits13$8.3M

All 13F filers, Q4 2025 → Q1 2026: 12,165,619 shares bought and 7,011,631 shares sold, net +5,153,988 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 87 holders

Pavaki Capital Management LLC 7.58% Add +6.6% 9,062,848 $10.8M
RTW Investments, LP 0.07% Add +152.6% 6,331,001 $7.5M
Propel Bio Management, LLC 3.20% No change 4,118,321 $5.1M
Two Sigma Investments, LP 0.00% Add +53.0% 2,317,176 $2.8M
Goldman Sachs Group Inc. 0.00% New 2,000,025 $2.4M
Marshall Wace, LLP 0.00% Add +17.4% 1,944,530 $2.3M
Millennium Management 0.00% Add +283.6% 1,544,325 $1.8M
Simplify Asset Management Inc. 0.03% No change 1,506,405 $1.8M
Point72 Asset Management 0.00% Add +125.1% 1,085,683 $1.3M
Balyasny Asset Management L.P. 0.00% New 851,325 $1.0M
Lion Point Capital, LP 5.83% Add +8.6% 820,000 $976K
Toronto Dominion Bank 0.00% No change 750,000 $893K
Morgan Stanley 0.00% Reduce -7.4% 724,141 $862K
Boxer Capital Management, LLC 0.10% No change 666,666 $793K
Ameriprise Financial Inc. 0.00% New 666,666 $793K
Susquehanna International Group, LLP 0.00% Reduce -19.3% 519,046 $618K
UBS Group AG 0.00% Add +0.6% 494,908 $589K
Squarepoint Ops LLC 0.00% Add +35.1% 336,825 $401K
Seven Fleet Capital Management LP 0.12% New 333,333 $397K
Guardian Wealth Advisors, LLC / NC 0.02% Add +6.5% 280,250 $333K
Aptus Capital Advisors, LLC 0.00% Add +6.5% 280,250 $333K
Citadel Advisors 0.00% Reduce -44.3% 196,696 $234K
LPL Financial LLC 0.00% Add +35.7% 193,373 $230K
BNP Paribas Financial Markets 0.00% Reduce -20.5% 176,504 $210K
Boothbay Fund Management, LLC 0.00% New 168,675 $201K
Jane Street Group, LLC 0.00% Reduce -85.4% 159,669 $190K
Simplex Trading, LLC 0.01% New 149,291 $178K
Quadrature Capital Ltd 0.00% New 149,105 $177K
Valeo Financial Advisors, LLC 0.00% No change 130,699 $156K
Group One Trading LLC 0.01% Reduce -33.5% 129,764 $154K
Renaissance Technologies 0.00% New 129,705 $154K
XTX Topco Ltd 0.00% Reduce -29.9% 120,602 $144K
Tru Independence Asset Management 2, LLC 0.07% No change 100,000 $119K
ADAR1 Capital Management, LLC 0.01% Reduce -0.1% 100,000 $119K
HRT Financial LP 0.00% New 62,256 $74K
Cambridge Investment Research Advisors, Inc. 0.00% Add +26.5% 59,620 $71K
October Effect Ltd 0.07% Reduce -0.3% 51,950 $62K
SG Americas Securities, LLC 0.00% Reduce -56.3% 42,512 $51K
Invesco Ltd. 0.00% Add +88.9% 41,356 $49K
Geode Capital Management, LLC 0.00% Reduce -44.9% 40,789 $49K
Northern Trust Corp. 0.00% Reduce -1.2% 38,779 $46K
Focus Partners Wealth 0.00% No change 36,000 $43K
Mariner, LLC 0.00% Add +23.3% 30,830 $37K
Bay Rivers Group 0.01% Add +3.6% 29,911 $36K
Federation des caisses Desjardins du Quebec 0.00% No change 29,781 $35K
Gsa Capital Partners LLP 0.00% Reduce -88.6% 26,893 $32K
Raymond James Financial Inc. 0.00% No change 26,600 $32K
Safeguard Investment Advisory Group, LLC 0.01% No change 25,044 $30K
Welch & Forbes LLC 0.00% New 25,000 $30K
National Bank of Canada 0.00% Add +25.7% 23,500 $28K
State Street Corp. 0.00% Add +2.1% 22,331 $27K
Acadian Asset Management LLC 0.00% Reduce -88.4% 20,468 $24K
Stephenson & Company, Inc. 0.01% No change 20,000 $24K
Journey Strategic Wealth LLC 0.00% No change 20,000 $24K
Pathstone Holdings, LLC 0.00% Reduce -98.3% 17,040 $20K
Taylor Financial Group, Inc. 0.01% Add +50.0% 15,000 $18K
Exit Wealth Advisors, LLC. 0.01% New 15,000 $18K
Vision Retirement, LLC 0.01% New 15,000 $18K
SJS Investment Consulting Inc. 0.00% No change 15,000 $18K
AE Wealth Management LLC 0.00% New 15,000 $18K
Earned Wealth Advisors, LLC 0.00% New 14,756 $18K
Cetera Investment Advisers 0.00% Reduce -29.0% 14,704 $17K
Beta Wealth Group, Inc. 0.01% No change 14,127 $17K
Jones Financial Companies LLLP 0.00% No change 16,000 $17K
Strategic Family Wealth Counselors, L.L.C. 0.00% Add +9.5% 13,875 $17K
Creative Planning 0.00% Reduce -42.7% 13,410 $16K
Rockefeller Capital Management L.P. 0.00% Add +635.3% 12,500 $15K
IMC-Chicago, LLC 0.00% New 10,943 $13K
Wealthspire Advisors, LLC 0.00% New 10,629 $13K
Bronte Capital Management Pty Ltd. 0.00% No change 10,414 $12K
Eaton Financial Holdings Company, LLC 0.00% Reduce -19.6% 10,250 $12K
Bayesian Capital Management, LP 0.01% Reduce -41.8% 10,015 $12K
Integral Investment Advisors, Inc. 0.00% No change 10,000 $12K
Secure Asset Management, LLC 0.00% No change 10,000 $12K
Ancora Advisors LLC 0.00% No change 10,000 $12K
HighTower Advisors, LLC 0.00% New 10,000 $12K
Cwm, LLC 0.00% New 10,000 $12K
Tower Research Capital LLC (TRC) 0.00% Add +1.9% 9,147 $11K
Royal Bank of Canada 0.00% No change 6,698 $8K
US Bancorp \de 0.00% No change 3,200 $4K
Caitong International Asset Management Co., Ltd 0.00% New 1,729 $2K
PNC Financial Services Group, Inc. 0.00% New 1,000 $1K
Medallion Wealth Advisors, LLC 0.00% No change 340 $405
Rialto Wealth Management, LLC 0.00% No change 300 $357
Key Capital Management, INC 0.00% No change 212 $252
Russell Investments Group, Ltd. 0.00% New 125 $149
SBI Securities Co., Ltd. 0.00% Add +83.3% 11 $13

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