Fortinet, Inc.
MX ˙ BMV ˙ US34959E1091
SecurityMX:FTNT / Fortinet, Inc.
InstitutionEastern Bank
Latest Disclosed Ownership259 shares
Latest Disclosed Value $ 21,165
Eastern Bank reports 53.75% decrease in ownership of FTNT / Fortinet, Inc.

On April 7, 2026 - Eastern Bank filed a 13F-HR form disclosing ownership of 259 shares of Fortinet, Inc. (MX:FTNT) valued at $21,165 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 14, 2026 disclosing 560 shares of Fortinet, Inc.. This represents a change in shares of -53.75% 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)
2026-04-07 2026-03-31 13F FORTINET COM 34959E109 259 -301 -53.75 21 -52.27 0.0003
2026-01-14 2025-12-31 13F FORTINET COM 34959E109 560 310 124.00 44 109.52 0.0008
2025-10-27 2025-09-30 13F FORTINET COM 34959E109 250 0 0.00 21 -19.23 0.0004
2025-07-24 2025-06-30 13F FORTINET COM 34959E109 250 0 0.00 26 8.33 0.0005
2025-05-08 2025-03-31 13F FORTINET COM 34959E109 250 -75 -23.08 24 -20.00 0.0005
2025-01-13 2024-12-31 13F Fortinet COM 34959E109 325 0 0.00 31 20.00 0.0006
2024-10-21 2024-09-30 13F Fortinet COM 34959E109 325 325 25 0.0005
2024-07-23 2024-06-30 13F FORTINET COMMON STOCKS 34959E109 0 -3,000 -100.00 0 -100.00
2024-05-09 2024-03-31 13F FORTINET COMMON STOCKS 34959E109 3,000 3,000 205 0.0085
2016-10-17 2016-09-30 13F FORTINET COMMON STOCKS 34959E109 0 -8,000 -100.00 0 -100.00
2016-07-15 2016-06-30 13F FORTINET COMMON STOCKS 34959E109 8,000 0 0.00 253 3.27 0.0204
2016-04-14 2016-03-31 13F FORTINET COMMON STOCKS 34959E109 8,000 0 0.00 245 -1.61 0.0200
2016-01-20 2015-12-31 13F FORTINET COMMON STOCKS 34959E109 8,000 0 0.00 249 -26.76 0.0207
2015-10-16 2015-09-30 13F FORTINET COMMON STOCKS 34959E109 8,000 0 0.00 340 2.72 0.0296
2015-07-16 2015-06-30 13F FORTINET COMMON STOCKS 34959E109 8,000 -750 -8.57 331 8.17 0.0267
2015-04-17 2015-03-31 13F FORTINET COMMON STOCKS 34959E109 8,750 8,750 306 0.0245
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.