4D 분자 치료제, Inc.
US ˙ NasdaqGS ˙ US35104E1001

SecurityFDMT / 4D Molecular Therapeutics, Inc.
InstitutionMarshall Wace, Llp
Latest Disclosed Ownership16,728 shares
Latest Disclosed Value $ 155,738
Marshall Wace, Llp reports 39.74% decrease in ownership of FDMT / 4D Molecular Therapeutics, Inc.

On May 14, 2026 - Marshall Wace, Llp filed a 13F-HR form disclosing ownership of 16,728 shares of 4D Molecular Therapeutics, Inc. (US:FDMT) valued at $155,738 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 27,758 shares of 4D Molecular Therapeutics, Inc.. This represents a change in shares of -39.74% during the quarter. The current value of the position is $144,530 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.

Upgrade to unlock premium data and export to Excel .

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)
2026-05-14 2026-03-31 13F 4D MOLECULAR THE COMMON STOCK 35104E100 16,728 -11,030 -39.74 156 -25.48 0.0002
2026-02-13 2025-12-31 13F 4D MOLECULAR THE COMMON STOCK 35104E100 27,758 -118,149 -80.98 208 -83.58 0.0002
2025-11-13 2025-09-30 13F 4D MOLECULAR THE COMMON STOCK 35104E100 145,907 -111,713 -43.36 1,268 32.67 0.0013
2025-08-13 2025-06-30 13F 4D MOLECULAR THE COMMON STOCK 35104E100 257,620 99,332 62.75 956 86.89 0.0011
2025-05-15 2025-03-31 13F 4D MOLECULAR THE COMMON STOCK 35104E100 158,288 105,544 200.11 511 74.40 0.0006
2025-02-13 2024-12-31 13F 4D MOLECULAR THE COMMON STOCK 35104E100 52,744 -112,449 -68.07 294 -83.59 0.0004
2024-11-14 2024-09-30 13F 4D MOLECULAR THE COMMON STOCK 35104E100 165,193 -20,673 -11.12 1,786 -54.24 0.0022
2024-08-14 2024-06-30 13F 4D MOLECULAR THE COMMON STOCK 35104E100 185,866 -71,880 -27.89 3,901 -52.49 0.0052
2024-05-15 2024-03-31 13F 4D MOLECULAR THE COMMON STOCK 35104E100 257,746 257,746 8,212 0.0125
2023-08-14 2023-06-30 13F 4D MOLECULAR THE COMMON STOCK 35104E100 0 -33,954 -100.00 0 -100.00
2023-05-15 2023-03-31 13F 4D MOLECULAR THE COMMON STOCK 35104E100 33,954 -35,793 -51.32 584 -62.36 0.0012
2023-02-14 2022-12-31 13F 4D MOLECULAR THE COMMON STOCK 35104E100 69,747 69,747 1,549 0.0035
2022-05-16 2022-03-31 13F 4D MOLECULAR THE COMMON STOCK 35104E100 0 -3,317 -100.00 0 -100.00
2022-02-14 2021-12-31 13F 4D MOLECULAR THE COMMON STOCK 35104E100 3,317 3,317 73 0.0001
2021-08-13 2021-06-30 13F 4D MOLECULAR THE COMMON STOCK 35104E100 0 -18,760 -100.00 0 -100.00
2021-05-17 2021-03-31 13F 4D MOLECULAR THE COMMON STOCK 35104E100 18,760 11,324 152.29 814 164.29 0.0037
2021-02-16 2020-12-31 13F 4D MOLECULAR THE COMMON STOCK 35104E100 7,436 7,436 308 0.0017
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.