Revolution Medicines, Inc.
MX ˙ BMV ˙ US76155X1000
SecurityMX:RVMD / Revolution Medicines, Inc.
InstitutionDAFNA Capital Management LLC
Latest Disclosed Ownership580,678 shares
Latest Disclosed Value $ 56,470,936
DAFNA Capital Management LLC reports 3.94% decrease in ownership of RVMD / Revolution Medicines, Inc.

On May 15, 2026 - DAFNA Capital Management LLC filed a 13F-HR form disclosing ownership of 580,678 shares of Revolution Medicines, Inc. (MX:RVMD) valued at $56,470,936 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 604,514 shares of Revolution Medicines, Inc.. This represents a change in shares of -3.94% 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.

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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)
2026-05-15 2026-03-31 13F REVOLUTION MEDICINES COM 76155X100 580,678 -23,836 -3.94 56,471 17.28 12.8462
2026-02-17 2025-12-31 13F REVOLUTION MEDICINES COM 76155X100 604,514 -52,662 -8.01 48,150 56.89 11.1841
2025-11-14 2025-09-30 13F REVOLUTION MEDICINES COM 76155X100 657,176 -20,000 -2.95 30,690 23.19 7.5818
2025-08-14 2025-06-30 13F REVOLUTION MEDICINES COM 76155X100 677,176 21,000 3.20 24,913 7.37 6.8774
2025-05-15 2025-03-31 13F REVOLUTION MEDICINES COM 76155X100 656,176 25,000 3.96 23,202 -15.96 6.5792
2025-02-14 2024-12-31 13F REVOLUTION MEDICINES COM 76155X100 631,176 113,182 21.85 27,608 17.52 7.0175
2024-11-14 2024-09-30 13F REVOLUTION MEDICINES COM 76155X100 517,994 6,100 1.19 23,491 18.25 5.5493
2024-08-14 2024-06-30 13F REVOLUTION MEDICINES COM 76155X100 511,894 0 0.00 19,867 20.41 4.7463
2024-05-15 2024-03-31 13F REVOLUTION MEDICINES COM 76155X100 511,894 0 0.00 16,498 12.38 3.7558
2024-02-14 2023-12-31 13F REVOLUTION MEDICINES COM 76155X100 511,894 38,500 8.13 14,681 12.04 3.5178
2023-11-14 2023-09-30 13F REVOLUTION MEDICINES COM 76155X100 473,394 -38,891 -7.59 13,104 -4.38 4.0759
2023-08-14 2023-06-30 13F REVOLUTION MEDICINES COM 76155X100 512,285 -63,500 -11.03 13,704 9.88 3.7469
2023-05-15 2023-03-31 13F REVOLUTION MEDICINES COM 76155X100 575,785 98,000 20.51 12,472 9.59 3.7392
2023-02-14 2022-12-31 13F REVOLUTION MEDICINES COM 76155X100 477,785 -2,000 -0.42 11,381 20.28 3.2054
2022-11-14 2022-09-30 13F REVOLUTION MEDICINES COM 76155X100 479,785 180,000 60.04 9,461 61.92 2.5446
2022-08-15 2022-06-30 13F REVOLUTION MEDICINES COM 76155X100 299,785 67,684 29.16 5,843 -1.32 1.5925
2022-05-16 2022-03-31 13F REVOLUTION MEDICINES COM 76155X100 232,101 19,870 9.36 5,921 10.84 1.5428
2022-02-14 2021-12-31 13F REVOLUTION MEDICINES COM 76155X100 212,231 2,500 1.19 5,342 -7.42 1.3433
2021-11-15 2021-09-30 13F REVOLUTION MEDICINES COM 76155X100 209,731 0 0.00 5,770 -13.32 1.5308
2021-08-16 2021-06-30 13F REVOLUTION MEDICINES COM 76155X100 209,731 58,500 38.68 6,657 -4.05 1.3922
2021-05-17 2021-03-31 13F REVOLUTION MEDICINES COM 76155X100 151,231 128,731 572.14 6,938 678.68 1.6461
2021-02-16 2020-12-31 13F REVOLUTION MEDICINES COM 76155X100 22,500 22,500 891 0.2651
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.