Fortinet, Inc.
MX ˙ BMV ˙ US34959E1091
SecurityMX:FTNT / Fortinet, Inc.
InstitutionSarasin & Partners LLP
Latest Disclosed Ownership1,517,445 shares
Latest Disclosed Value $ 124,005,604
Sarasin & Partners LLP reports 45.38% decrease in ownership of FTNT / Fortinet, Inc.

On April 13, 2026 - Sarasin & Partners LLP filed a 13F-HR form disclosing ownership of 1,517,445 shares of Fortinet, Inc. (MX:FTNT) valued at $124,005,604 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 8, 2026 disclosing 2,778,041 shares of Fortinet, Inc.. This represents a change in shares of -45.38% 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)
2026-04-13 2026-03-31 13F FORTINET COM 34959E109 1,517,445 -1,260,596 -45.38 124,006 -43.79 1.5128
2026-01-08 2025-12-31 13F FORTINET COM 34959E109 2,778,041 -115,962 -4.01 220,604 -9.95 2.2904
2025-10-10 2025-09-30 13F FORTINET COM 34959E109 2,894,003 85,278 3.04 244,977 -17.50 2.4040
2025-07-09 2025-06-30 13F FORTINET COM 34959E109 2,808,725 314,593 12.61 296,938 23.68 2.9557
2025-04-15 2025-03-31 13F/A-1 FORTINET COM 34959E109 2,494,132 542,898 27.82 240,085 30.23 2.6036
2025-04-09 2025-03-31 13F FORTINET COM 34959E109 1,930,897 -20,337 149,741 1.4433
2025-01-16 2024-12-31 13F FORTINET COM 34959E109 1,951,234 20,337 1.05 184,353 23.11 2.0338
2024-10-09 2024-09-30 13F FORTINET COM 34959E109 1,930,897 -232,196 -10.73 149,741 14.86 1.4128
2024-07-19 2024-06-30 13F FORTINET COM 34959E109 2,163,093 395,477 22.37 130,370 7.97 1.1549
2024-04-12 2024-03-31 13F FORTINET COM 34959E109 1,767,616 1,767,616 120,746 1.1889
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.