MILESTONE PHARMACEUTICALS IN (MIST) Institutional Ownership Changes & 13F Activity

MILESTONE PHARMACEUTICALS IN (MIST). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Point72 Asset Management, L.P., Propel Bio Management, Llc, Millennium Management Llc, Rtw Investments, Lp, and Kalehua Capital Management Llc.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
State Street CorpBuy+233+1.0%22,564$30.24KQ2 2026Sep 22, 2026
Citadel Advisors LlcSell-163,809-83.3%32,887$44.07KQ2 2026Sep 02, 2026
Kalehua Capital Management LlcBuy+1,269,237—1,269,237$1.70MQ2 2026Aug 19, 2026
Seven Fleet Capital Management LpSell-63,100-18.9%270,233$362.11KQ2 2026Aug 17, 2026
Point72 Asset Management, L.P.Buy+4,325,455+398.4%5,411,138$7.25MQ2 2026Aug 14, 2026
Millennium Management LlcBuy+1,597,894+103.5%3,142,219$4.21MQ2 2026Aug 14, 2026
Rtw Investments, LpBuy+1,502,335+23.7%7,833,336$10.50MQ2 2026Aug 14, 2026
Balyasny Asset Management L.P.Sell-630,827-74.1%220,498$295.47KQ2 2026Aug 14, 2026
Boothbay Fund Management, LlcBuy+293,994+174.3%462,669$619.98KQ2 2026Aug 14, 2026
Two Sigma Investments, LpSell-277,161-12.0%2,040,015$2.73MQ2 2026Aug 14, 2026
Susquehanna International Group, LlpSell-159,151-30.7%359,895$482.26KQ2 2026Aug 14, 2026
Group One Trading LlcSell-129,540-99.8%224$300.00Q2 2026Aug 14, 2026
Squarepoint Ops LlcSell-105,001-31.2%231,824$310.64KQ2 2026Aug 14, 2026
Jane Street Group, LlcSell-101,882-63.8%57,787$77.44KQ2 2026Aug 14, 2026
Xtx Topco LtdSell-94,285-78.2%26,317$35.27KQ2 2026Aug 14, 2026
Cascades Capital Asset Management, LlcBuy+83,610—83,610$112.04KQ2 2026Aug 14, 2026
Guardian Wealth Advisors, Llc / NcBuy+59,200+21.1%339,450$454.86KQ2 2026Aug 14, 2026
Two Sigma Securities, LlcBuy+16,745—16,745$22.44KQ2 2026Aug 14, 2026
Raymond James Financial IncBuy+3,470+13.0%30,070$40.29KQ2 2026Aug 14, 2026
Propel Bio Management, LlcBuy+3,311,269+80.4%7,429,590$9.96MQ2 2026Aug 13, 2026
Marshall Wace, LlpSell-146,835-7.6%1,797,695$2.41MQ2 2026Aug 13, 2026
Morgan StanleySell-88,930-12.3%635,211$851.18KQ2 2026Aug 13, 2026
Ubs Group AgSell-29,505-6.0%465,403$623.64KQ2 2026Aug 13, 2026
Safeguard Investment Advisory Group, LlcSell-12,638-50.5%12,406$16.62KQ2 2026Aug 13, 2026
Virtu Financial LlcBuy+11,613—11,613$16.00KQ2 2026Aug 13, 2026
Mariner, LlcSell-3,000-9.7%27,830$37.19KQ2 2026Aug 13, 2026
Bnp Paribas Financial MarketsSell-2,800-1.6%173,704$232.76KQ2 2026Aug 13, 2026
Simplex Trading, LlcSell-95,120-63.7%54,171$72.59KQ2 2026Aug 12, 2026
Aptus Capital Advisors, LlcBuy+59,200+21.1%339,450$454.86KQ2 2026Aug 12, 2026
Cetera Investment AdvisersBuy+1,664+11.3%16,368$21.93KQ2 2026Aug 12, 2026
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Frequently asked questions about MIST activity

  • Which institutional owners are buying MIST?

    Institutional owners buying MIST include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in MIST activity?

    "Buy" means an investor increased their reported position in MIST compared to the prior reporting period. This reflects growing exposure to MILESTONE PHARMACEUTICALS IN (MIST) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in MIST increasing?

    Institutional interest in MIST can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.