Fortinet, Inc.
MX ˙ BMV ˙ US34959E1091
SecurityMX:FTNT / Fortinet, Inc.
InstitutionAtria Investments Llc
Latest Disclosed Ownership11,740 shares
Latest Disclosed Value $ 959,393
Atria Investments Llc reports 26.82% increase in ownership of FTNT / Fortinet, Inc.

On May 5, 2026 - Atria Investments Llc filed a 13F-HR form disclosing ownership of 11,740 shares of Fortinet, Inc. (MX:FTNT) valued at $959,393 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 5, 2026 disclosing 9,257 shares of Fortinet, Inc.. This represents a change in shares of 26.82% 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)
2026-05-05 2026-03-31 13F FORTINET COM 34959E109 11,740 2,483 26.82 959 30.48 0.0107
2026-02-05 2025-12-31 13F FORTINET COM 34959E109 9,257 -739 -7.39 735 -12.50 0.0084
2025-11-06 2025-09-30 13F FORTINET COM 34959E109 9,996 -5,074 -33.67 840 -47.27 0.0096
2025-08-04 2025-06-30 13F FORTINET COM 34959E109 15,070 -80 -0.53 1,593 9.26 0.0188
2025-05-06 2025-03-31 13F FORTINET COM 34959E109 15,150 15,150 1,458 0.0187
2024-02-14 2023-12-31 13F FORTINET COM 34959E109 0 -18,698 -100.00 0 -100.00
2023-11-07 2023-09-30 13F FORTINET COM 34959E109 18,698 -9,228 -33.04 1,097 -48.01 0.0195
2023-08-04 2023-06-30 13F FORTINET COM 34959E109 27,926 27,926 2,111 0.0381
2022-11-01 2022-09-30 13F FORTINET COM 34959E109 0 -22,400 -100.00 0 -100.00
2022-08-11 2022-06-30 13F FORTINET COM 34959E109 22,400 17,929 401.01 1,267 -17.08 0.0266
2022-05-02 2022-03-31 13F FORTINET COM 34959E109 4,471 445 11.05 1,528 5.60 0.0268
2022-02-04 2021-12-31 13F FORTINET COM 34959E109 4,026 4,026 1,447 0.0258
2020-11-05 2020-09-30 13F FORTINET COM 34959E109 0 -35,276 -100.00 0 -100.00
2020-09-22 2020-06-30 13F/A-1 FORTINET COM 34959E109 35,276 35,276 4,842 0.1659
2020-05-15 2020-03-31 13F FORTINET COM 34959E109 0 -15,932 -100.00 0 -100.00
2020-02-11 2019-12-31 13F FORTINET COM 34959E109 15,932 -1,077 -6.33 1,701 30.25 0.0461
2019-11-14 2019-09-30 13F FORTINET COM 34959E109 17,009 -637 -3.61 1,306 -8.99 0.0465
2019-08-26 2019-06-30 13F/A-1 FORTINET COM 34959E109 17,646 785 4.66 1,435 1.34 0.0535
2019-05-15 2019-03-31 13F FORTINET COM 34959E109 16,861 8,405 99.40 1,416 137.58 0.0599
2019-02-12 2018-12-31 13F FORTINET COM 34959E109 8,456 -7,249 -46.16 596 -58.87 0.0264
2018-10-09 2018-09-30 13F FORTINET COM 34959E109 15,705 0 0.00 1,449 47.86 0.0573
2018-07-13 2018-06-30 13F FORTINET COM 34959E109 15,705 3,335 26.96 980 47.81 0.0431
2018-04-30 2018-03-31 13F FORTINET COM 34959E109 12,370 12,370 663 0.0320
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.