4D MOLECULAR THERAPEUTICS IN (FDMT) Stock Institutional Trading Activity


4D MOLECULAR THERAPEUTICS IN (FDMT) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC and Viking Global Investors. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2025Renaissance Technologies LLCBuy199,714512,900$3,846,750
Q3 2025Renaissance Technologies LLCBuy196,633313,186$2,721,586
Q2 2025Renaissance Technologies LLCBuy97,000116,553$432,412
Q1 2025Renaissance Technologies LLCSell-50,28019,553$63,156
Q1 2024Renaissance Technologies LLCBuy56,03369,833$2,225
Q1 2024Viking Global InvestorsSell-1,853,0002,934,914$93,506,360
Q2 2023Viking Global InvestorsBuy850,0004,787,914$86,517,606
Q1 2023Renaissance Technologies LLCSell-114,30013,800$237
Q4 2022Renaissance Technologies LLCBuy59,000128,100$2,845
Q3 2022Renaissance Technologies LLCSell-190,50069,100$556
Q2 2022Renaissance Technologies LLCBuy190,500259,600$1,812
Q1 2022Renaissance Technologies LLCBuy24,30069,100$1,045
Q4 2021Renaissance Technologies LLCBuy44,80044,800$983
Q4 2020Viking Global InvestorsBuy3,937,9143,937,914$163,227

Frequently asked questions about FDMT activity

  • Which institutional owners are buying FDMT?

    Institutional owners buying FDMT 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 FDMT activity?

    "Buy" means an investor increased their reported position in FDMT compared to the prior reporting period. This reflects growing exposure to 4D MOLECULAR THERAPEUTICS IN (FDMT) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in FDMT increasing?

    Institutional interest in FDMT 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.