Monte Rosa Therapeutics, Inc.
US ˙ NasdaqGS ˙ US61225M1027

SecurityGLUE / Monte Rosa Therapeutics, Inc.
InstitutionSquarepoint Ops LLC
Latest Disclosed Ownership37,107 shares
Latest Disclosed Value $ 610,410
Squarepoint Ops LLC reports 270.00% increase in ownership of GLUE / Monte Rosa Therapeutics, Inc.

On May 15, 2026 - Squarepoint Ops LLC filed a 13F-HR form disclosing ownership of 37,107 shares of Monte Rosa Therapeutics, Inc. (US:GLUE) valued at $610,410 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 10,029 shares of Monte Rosa Therapeutics, Inc.. This represents a change in shares of 270.00% during the quarter. The current value of the position is $652,712 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)
2026-05-15 2026-03-31 13F MONTE ROSA THERAPEUTICS COM 61225M102 37,107 27,078 270.00 610 288.54 0.0007
2026-02-13 2025-12-31 13F MONTE ROSA THERAPEUTICS COM 61225M102 10,029 -84,678 -89.41 157 -77.60 0.0002
2025-11-14 2025-09-30 13F MONTE ROSA THERAPEUTICS COM 61225M102 94,707 -83,429 -46.83 702 -12.70 0.0007
2025-08-27 2025-06-30 13F/A-1 MONTE ROSA THERAPEUTICS COM 61225M102 178,136 178,136 803 0.0008
2025-08-14 2025-06-30 13F MONTE ROSA THERAPEUTICS COM 61225M102 178,136 178,136 803 0.0008
2025-08-27 2025-03-31 13F/A-1 MONTE ROSA THERAPEUTICS COM 61225M102 0 -31,654 -100.00 0 -100.00
2025-05-15 2025-03-31 13F MONTE ROSA THERAPEUTICS COM 61225M102 0 -31,654 0
2025-02-14 2024-12-31 13F MONTE ROSA THERAPEUTICS COM 61225M102 31,654 31,654 220 0.0002
2024-11-14 2024-09-30 13F MONTE ROSA THERAPEUTICS COM 61225M102 0 -22,665 -100.00 0 -100.00
2024-08-14 2024-06-30 13F MONTE ROSA THERAPEUTICS COM 61225M102 22,665 22,665 85 0.0001
2024-05-15 2024-03-31 13F MONTE ROSA THERAPEUTICS COM 61225M102 0 -17,462 -100.00 0 -100.00
2024-02-14 2023-12-31 13F MONTE ROSA THERAPEUTICS COM 61225M102 17,462 17,462 99 0.0002
2023-08-14 2023-06-30 13F MONTE ROSA THERAPEUTICS COM 61225M102 0 -13,998 -100.00 0 -100.00
2023-05-15 2023-03-31 13F MONTE ROSA THERAPEUTICS COM 61225M102 13,998 13,998 109 0.0004
2023-02-14 2022-12-31 13F MONTE ROSA THERAPEUTICS COM 61225M102 0 -28,410 -100.00 0 -100.00
2022-11-14 2022-09-30 13F MONTE ROSA THERAPEUTICS COM 61225M102 28,410 13,108 85.66 232 56.76 0.0012
2022-08-15 2022-06-30 13F MONTE ROSA THERAPEUTICS COM 61225M102 15,302 15,302 148 0.0008
2021-11-15 2021-09-30 13F MONTE ROSA THERAPEUTICS COM 61225M102 0 -28,209 -100.00 0 -100.00
2021-08-16 2021-06-30 13F MONTE ROSA THERAPEUTICS COM 61225M102 28,209 28,209 640 0.0024
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.