Skip to main content

4D Molecular Therapeutics, Inc.

FDMT
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
SEC CIK
0001650648

In the last 90 days, 4D Molecular Therapeutics, Inc. insiders filed 0 open-market purchases and 7 sales; 157 institutions reported holding it in 13F filings for Q2 2026, worth $771.2M in total; no superinvestor holds it.

Key figures

Market capNo recent share count in SEC filings
–
Insider buysOpen market, last 90 days
0
Insider sellsLast 90 days, $2.74M in total
7
13F holdersQ2 2026, +6 vs. previous quarter
157
13F valueReported value at the end of Q2 2026
$771.2M
Superinvestors holdingAt the end of Q2 2026
0

Price chart

From SEC filings, in USD.

Revenue, FY2025
$85.2M
+230,194.6% year over year
Net income, FY2025
-$140.1M
No comparable prior period
Free cash flow, FY2025
-$109.6M
No comparable prior period
Revenue, Q2 FY2026
$3.78M
+25,106.7% year over year

Revenue flow, FY2025

Green is profit; orange is costs, expenses and taxes. Percentages are shares of revenue.

Net loss for FY2025: $140.1M (164.4% of revenue).

Short interest

See short data

From FINRA, settlement date Oct 30, 2026.

Short interest
10.9M
Shares sold short
Change
−632.7K
−5.5% vs. previous
Days to cover
10.43
At average daily volume

Superinvestors holding FDMT, Q2 2026

Go to the superinvestors tab

No superinvestor reported holding FDMT at the end of Q2 2026.

Latest insider trades

See all insider trades

Open-market purchases and sales by 4D Molecular Therapeutics, Inc. insiders from Form 4, newest first.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Oct 20, 2026 (view filing)4:56 PM ETOct 164 daysBizily ScottChief Legal OfficerSSale−1.64K$12.84−$21.0K−15.9%8.62K after10b5-1
Oct 7, 2026 (view filing)5:11 PM ETOct 52 daysKirn DavidSee RemarksSSale−58.3K$12.92−$753.9K−7.6%709.2K after2 lots10b5-1
Sep 22, 2026 (view filing)6:43 PM ETSep 166 daysLateBizily ScottChief Legal OfficerSSale−1.64K$13.65−$22.3K−15.9%8.62K after10b5-1
Sep 16, 2026 (view filing)5:13 PM ETSep 142 daysKirn DavidSee RemarksSSale−58.3K$13.90−$811.0K−7.1%767.5K after10b5-1
Sep 3, 2026 (view filing)6:55 PM ETSep 12 daysBizily ScottChief Legal OfficerSSale−584$14.00−$8.18K−6.3%8.62K after10b5-1
Aug 21, 2026 (view filing)4:06 PM ETAug 192 daysKirn DavidSee RemarksSSale−69.1K$15.75−$1.09M−7.7%825.8K after2 lots10b5-1
Aug 17, 2026 (view filing)5:34 PM ETAug 13-174 daysBizily ScottChief Legal OfficerSSale−3.27K$12.10−$39.6K−27.5%8.62K after2 lots10b5-1
Aug 5, 2026 (view filing)4:10 PM ETAug 41 dayKirn DavidSee RemarksSSale−26.8K$10.23−$274.6K−3.1%844.9K after10b5-1
Aug 4, 2026 (view filing)4:45 PM ETAug 31 dayKirn DavidSee RemarksSSale−12.4K$10.05−$124.7K−1.4%871.7K after10b5-1
Jul 14, 2026 (view filing)5:04 PM ETJul 9-105 daysLateKirn DavidSee RemarksSSale−58.3K$12.64−$737.4K−6.2%884.2K after3 lots10b5-1

Top 10 13F holders, Q2 2026

See all 157 holders

The largest institutional positions in 4D Molecular Therapeutics, Inc. at the end of Q2 2026; share changes are against Q1 2026.

Institutions holding FDMT in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Jupiter Topco LLC5,746,289$76.5M0.03%+5,746,289New
Ra Capital Management, L.P.5,049,779$67.2M0.58%00.0%Unchanged
BlackRock, Inc.4,546,059$60.5M0.00%+400,756+9.7%Added
Goldman Sachs Group Inc4,258,668$56.6M0.01%+53,230+1.3%Added
Novo Holdings A/S3,249,178$43.2M2.52%−401,559−11.0%Reduced
State Street Corp2,911,109$38.7M0.00%+203,234+7.5%Added
BVF Inc2,879,289$38.3M0.98%00.0%Unchanged
T. Rowe Price Investment Management, Inc.2,511,887$33.4M0.02%+2,511,887New
Adage Capital Partners GP, L.L.C.2,249,203$29.9M0.04%+644,047+40.1%Added
Trails Edge Capital Partners, LP2,227,917$29.6M4.70%+925,000+71.0%Added

Holders of 5% or more of FDMT

See all 6 holders and filings

Holders whose latest Schedule 13D or 13G filing reports 5% or more of 4D Molecular Therapeutics, Inc..

Largest holders of FDMT from 13D and 13G filings
HolderLatest formStakeChangeFirst filedLatest filingFiling
Janus Henderson Group PLC13G/A10.30%5.25M shares+2.20 ppfrom 8.10%Feb 11, 20227 filingsApr 7, 2026SEC
Biotechnology Value Fund L P13G/A9.99%5.35M shares0.00 ppfrom 9.99%Jul 6, 20218 filingsMay 15, 2026SEC
Ra Capital Management, L.P.13G/A9.90%5.11M shares0.00 ppfrom 9.90%Jun 5, 20237 filingsMay 15, 2026SEC
Goldman Sachs Group Inc13G/A7.50%4.29M shares−2.10 ppfrom 9.60%Nov 6, 20243 filingsFeb 9, 2026SEC
BlackRock, Inc.13G/A6.60%3.06M shares−1.20 ppfrom 7.80%Oct 21, 20245 filingsOct 17, 2025SEC