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FDMT · 4D Molecular Therapeutics, Inc.

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$12.19 +0.54 (+4.64%) At close · Aug 14
Market Cap
$879.87M
Shares
72.18M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 160
Total Value: $778,351,347
Total Shares: 58,552,645

Institutional Ownership Trend

23 quarters

Holder Concentration

Across 160 13F filers · Δ vs Mar 31, 2026
Top Holder
9.8%
Sep 2023 → Jun 2026 · range 8.8% – 12.7%
−0.5 pts
Top 5
39.0%
Sep 2023 → Jun 2026 · range 36.4% – 49.9%
−4.8 pts
Top 10
60.9%
Sep 2023 → Jun 2026 · range 60.0% – 70.8%
−5.4 pts
HHI
466
Sep 2023 → Jun 2026 · range 439 – 630
Broadly held−71

Quarterly Activity

vs Mar 31, 2026
New
33
Increased
61
Decreased
38
Sold Out
25
Unchanged
28
Holder count: +8
Institutional value: +56.1%
Shares held: +9.4%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 164
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1650648 CUSIP 35104E100 13F (30d) 156 filings 155 filers Visit website Investor relations