Filana Therapeutics, Inc.
MX ˙ BMV ˙ US14817C1071
SecurityMX:FLNA / Filana Therapeutics, Inc.
InstitutionMarshall Wace, Llp
Latest Disclosed Ownership2,012,543 shares
Latest Disclosed Value $ 3,401,201
Marshall Wace, Llp reports 4.86% decrease in ownership of FLNA / Filana Therapeutics, Inc.

On May 14, 2026 - Marshall Wace, Llp filed a 13F-HR form disclosing ownership of 2,012,543 shares of Filana Therapeutics, Inc. (MX:FLNA) valued at $3,401,201 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 2,115,307 shares of Filana Therapeutics, Inc.. This represents a change in shares of -4.86% during the quarter.

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 FILANA THERAPEUT COMMON STOCK 14817C107 2,012,543 -102,764 -4.86 3,401 -18.79 0.0016
2026-02-13 2025-12-31 13F CASSAVA SCIENCES COMMON STOCK 14817C107 2,115,307 54,021 2.62 4,188 -30.18 0.0038
2025-11-13 2025-09-30 13F CASSAVA SCIENCES COMMON STOCK 14817C107 2,061,286 1,989,572 2,774.31 5,998 4,549.61 0.0061
2025-08-13 2025-06-30 13F CASSAVA SCIENCES COMMON STOCK 14817C107 71,714 71,714 130 0.0001
2025-05-15 2025-03-31 13F CASSAVA SCIENCES COMMON STOCK 14817C107 0 -21,093 -100.00 0 -100.00
2025-02-13 2024-12-31 13F CASSAVA SCIENCES COMMON STOCK 14817C107 21,093 21,093 50 0.0001
2023-11-14 2023-09-30 13F CASSAVA SCIENCES COMMON STOCK 14817C107 0 -24,348 -100.00 0 -100.00
2023-08-14 2023-06-30 13F CASSAVA SCIENCES COMMON STOCK 14817C107 24,348 24,348 597 0.0012
2023-02-14 2022-12-31 13F CASSAVA SCIENCES COMMON STOCK 14817C107 0 -157,325 -100.00 0 -100.00
2022-11-14 2022-09-30 13F CASSAVA SCIENCES COMMON STOCK 14817C107 157,325 157,325 6,579 0.0144
2021-08-13 2021-06-30 13F CASSAVA SCIENCES COMMON STOCK 14817C107 0 -195,942 -100.00 0 -100.00
2021-05-17 2021-03-31 13F CASSAVA SCIENCES COMMON STOCK 14817C107 195,942 -211,864 -51.95 8,809 216.76 0.0404
2021-02-16 2020-12-31 13F CASSAVA SCIENCES COMMON STOCK 14817C107 407,806 387,866 1,945.17 2,781 1,109.13 0.0151
2020-11-16 2020-09-30 13F CASSAVA SCIENCES COMMON STOCK 14817C107 19,940 19,940 -95.11 230 -91.73 0.0015
2020-05-15 2020-03-31 13F CASSAVA SCIENCES COMMON STOCK 14817C107 0 -54,669 -100.00 0 -100.00
2020-02-14 2019-12-31 13F CASSAVA SCIENCES COMMON STOCK 14817C107 54,669 54,669 284 0.0020
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.