4D Molecular Therapeutics, Inc.
US ˙ NasdaqGS ˙ US35104E1001

SecurityFDMT / 4D Molecular Therapeutics, Inc.
InstitutionCitigroup Inc
Latest Disclosed Ownership26,180 shares
Latest Disclosed Value $ 243,736
Citigroup Inc reports 106.81% increase in ownership of FDMT / 4D Molecular Therapeutics, Inc.

On May 11, 2026 - Citigroup Inc filed a 13F-HR form disclosing ownership of 26,180 shares of 4D Molecular Therapeutics, Inc. (US:FDMT) valued at $243,736 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 12,659 shares of 4D Molecular Therapeutics, Inc.. This represents a change in shares of 106.81% during the quarter. The current value of the position is $249,495 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-11 2026-03-31 13F 4D MOLECULAR THERAPEUTICS IN COM 35104E100 26,180 13,521 106.81 244 158.51 0.0001
2026-02-13 2025-12-31 13F 4D MOLECULAR THERAPEUTICS IN COM 35104E100 12,659 9,164 262.20 95 213.33 0.0000
2025-11-10 2025-09-30 13F 4D MOLECULAR THERAPEUTICS IN COM 35104E100 3,495 -19,301 -84.67 30 -64.29 0.0000
2025-08-11 2025-06-30 13F 4D MOLECULAR THERAPEUTICS IN COM 35104E100 22,796 -62,284 -73.21 85 -69.34 0.0000
2025-05-12 2025-03-31 13F 4D MOLECULAR THERAPEUTICS IN COM 35104E100 85,080 -8,541 -9.12 275 -47.41 0.0001
2025-02-12 2024-12-31 13F 4D MOLECULAR THERAPEUTICS IN COM 35104E100 93,621 3,219 3.56 521 -46.67 0.0003
2024-11-12 2024-09-30 13F 4D MOLECULAR THERAPEUTICS IN COM 35104E100 90,402 7,592 9.17 977 -43.79 0.0006
2024-08-12 2024-06-30 13F 4D MOLECULAR THERAPEUTICS IN COM 35104E100 82,810 -70,474 -45.98 1,738 -64.41 0.0011
2024-05-10 2024-03-31 13F 4D MOLECULAR THERAPEUTICS IN COM 35104E100 153,284 111,976 271.08 4,884 484.09 0.0032
2024-02-09 2023-12-31 13F 4D MOLECULAR THERAPEUTICS IN COM 35104E100 41,308 -13,391 -24.48 837 20.11 0.0006
2023-12-06 2023-09-30 13F/A-1 4D MOLECULAR THERAPEUTICS IN COM 35104E100 54,699 -3,458 -5.95 696 -33.71 0.0005
2023-11-09 2023-09-30 13F 4D MOLECULAR THERAPEUTICS IN COM 35104E100 54,699 -3,458 696 0.0002
2023-08-10 2023-06-30 13F 4D MOLECULAR THERAPEUTICS IN COM 35104E100 58,157 -53,521 -47.92 1,051 -45.28 0.0007
2023-05-11 2023-03-31 13F 4D MOLECULAR THERAPEUTICS IN COM 35104E100 111,678 85,862 332.59 1,920 234.90 0.0013
2023-02-09 2022-12-31 13F 4D MOLECULAR THERAPEUTICS IN COM 35104E100 25,816 15,922 160.93 573 616.25 0.0005
2022-11-10 2022-09-30 13F 4D MOLECULAR THERAPEUTICS IN COM 35104E100 9,894 -2,343 -19.15 80 -5.88 0.0001
2022-08-10 2022-06-30 13F 4D MOLECULAR THERAPEUTICS IN COM 35104E100 12,237 -16,358 -57.21 85 -80.32 0.0001
2022-05-12 2022-03-31 13F 4D MOLECULAR THERAPEUTICS IN COM 35104E100 28,595 -54,577 -65.62 432 -76.33 0.0003
2022-02-10 2021-12-31 13F 4D MOLECULAR THERAPEUTICS IN COM 35104E100 83,172 80,369 2,867.25 1,825 2,301.32 0.0010
2021-11-10 2021-09-30 13F 4D MOLECULAR THERAPEUTICS IN COM 35104E100 2,803 1,218 76.85 76 100.00 0.0000
2021-08-10 2021-06-30 13F 4D MOLECULAR THERAPEUTICS IN COM 35104E100 1,585 217 15.86 38 -35.59 0.0000
2021-05-13 2021-03-31 13F 4D MOLECULAR THERAPEUTICS IN COM 35104E100 1,368 1,368 59 0.0000
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.