Revolution Medicines, Inc.
MX ˙ BMV ˙ US76155X1000
SecurityMX:RVMD / Revolution Medicines, Inc.
InstitutionMarshall Wace, Llp
Latest Disclosed Ownership216,661 shares
Latest Disclosed Value $ 21,070,282
Marshall Wace, Llp reports 43.90% decrease in ownership of RVMD / Revolution Medicines, Inc.

On May 14, 2026 - Marshall Wace, Llp filed a 13F-HR form disclosing ownership of 216,661 shares of Revolution Medicines, Inc. (MX:RVMD) valued at $21,070,282 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 386,191 shares of Revolution Medicines, Inc.. This represents a change in shares of -43.90% 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)
2026-05-14 2026-03-31 13F REVOLUTION MEDIC COMMON STOCK 76155X100 216,661 -169,530 -43.90 21,070 -31.50 0.0210
2026-02-13 2025-12-31 13F REVOLUTION MEDIC COMMON STOCK 76155X100 386,191 225,095 139.73 30,760 308.88 0.0280
2025-11-13 2025-09-30 13F REVOLUTION MEDIC COMMON STOCK 76155X100 161,096 133,415 481.97 7,523 639.00 0.0076
2025-08-13 2025-06-30 13F REVOLUTION MEDIC COMMON STOCK 76155X100 27,681 -159,507 -85.21 1,018 -84.62 0.0011
2025-05-15 2025-03-31 13F REVOLUTION MEDIC COMMON STOCK 76155X100 187,188 -1,317,613 -87.56 6,619 -89.95 0.0084
2025-02-13 2024-12-31 13F REVOLUTION MEDIC COMMON STOCK 76155X100 1,504,801 439,802 41.30 65,820 36.28 0.0791
2024-11-14 2024-09-30 13F REVOLUTION MEDIC COMMON STOCK 76155X100 1,064,999 248,944 30.51 48,298 52.50 0.0588
2024-08-14 2024-06-30 13F REVOLUTION MEDIC COMMON STOCK 76155X100 816,055 -719,885 -46.87 31,671 -36.02 0.0423
2024-05-15 2024-03-31 13F REVOLUTION MEDIC COMMON STOCK 76155X100 1,535,940 327,011 27.05 49,503 42.78 0.0754
2024-02-14 2023-12-31 13F REVOLUTION MEDIC COMMON STOCK 76155X100 1,208,929 1,122,841 1,304.29 34,672 1,355.58 0.0587
2023-11-14 2023-09-30 13F REVOLUTION MEDIC COMMON STOCK 76155X100 86,088 86,088 2,383 0.0048
2022-08-15 2022-06-30 13F REVOLUTION MEDIC COMMON STOCK 76155X100 0 -157,005 -100.00 0 -100.00
2022-05-16 2022-03-31 13F REVOLUTION MEDIC COMMON STOCK 76155X100 157,005 155,976 15,158.02 4,006 15,307.69 0.0076
2022-02-14 2021-12-31 13F REVOLUTION MEDIC COMMON STOCK 76155X100 1,029 1,029 26 0.0000
2021-11-15 2021-09-30 13F REVOLUTION MEDIC COMMON STOCK 76155X100 0 -35,031 -100.00 0 -100.00
2021-08-13 2021-06-30 13F REVOLUTION MEDIC COMMON STOCK 76155X100 35,031 35,031 1,112 0.0054
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.