Perimeter Solutions, Inc.
MX ˙ BMV
SecurityMX:PRM / Perimeter Solutions, Inc.
InstitutionBnp Paribas Arbitrage, Sa
Latest Disclosed Ownership105,415 shares
Latest Disclosed Value $ 2,574,234
Bnp Paribas Arbitrage, Sa reports 5.12% decrease in ownership of PRM / Perimeter Solutions, Inc.

On May 12, 2026 - Bnp Paribas Arbitrage, Sa filed a 13F-HR form disclosing ownership of 105,415 shares of Perimeter Solutions, Inc. (MX:PRM) valued at $2,574,234 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 111,098 shares of Perimeter Solutions, Inc.. This represents a change in shares of -5.12% 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)
2026-05-12 2026-03-31 13F Perimeter Solutions Equity 71385M107 105,415 -5,683 -5.12 2,574 -15.83 0.0001
2026-02-10 2025-12-31 13F Perimeter Solutions Equity 71385M107 111,098 82,653 290.57 3,059 380.82 0.0014
2025-11-13 2025-09-30 13F Perimeter Solutions Equity 71385M107 28,445 -40,460 -58.72 637 -33.68 0.0003
2025-08-14 2025-06-30 13F Perimeter Solutions Equity 71385M107 68,905 27,407 66.04 959 129.98 0.0005
2025-05-14 2025-03-31 13F Perimeter Solutions Equity 71385M107 41,498 -36,627 -46.88 418 -58.22 0.0002
2025-02-14 2024-12-31 13F Perimeter Solutions Equity 71385M107 78,125 78,125 998 0.0006
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.