FORTINET INC

Ticker: FTNT CUSIP: 34959E109 Class: COM

GREAT LAKES ADVISORS, LLC's Holding History (CIK: 0001078013)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 9,234 Value ($000) $733 Avg Close $82.94 Range $75.31 - $87.66
Q3 2025
Shares 7,160 Value ($000) $602 Avg Close $89.23 Range $70.12 - $108.77
Q2 2025
Shares 7,799 Value ($000) $825 Avg Close $100.89 Range $81.70 - $109.33
Q1 2025
Shares 7,871 Value ($000) $758 Avg Close $101.38 Range $90.80 - $114.82
Q4 2024
Shares 7,870 Value ($000) $744 Avg Close $88.94 Range $76.00 - $100.59
Q3 2024
Shares 7,861 Value ($000) $610 Avg Close $68.31 Range $54.57 - $78.18
Q2 2024
Shares 9,232 Value ($000) $556 Avg Close $62.18 Range $57.00 - $73.63
Q1 2024
Shares 10,177 Value ($000) $695 Avg Close $66.57 Range $56.94 - $73.91
Q4 2023
Shares 10,485 Value ($000) $614 Avg Close $55.27 Range $44.12 - $60.60
Q3 2023
Shares 11,031 Value ($000) $647 Avg Close $66.20 Range $56.10 - $81.24
Q2 2023
Shares 10,689 Value ($000) $808 Avg Close $68.00 Range $60.33 - $76.27
Q1 2023
Shares 11,380 Value ($000) $756 Avg Close $56.85 Range $45.88 - $66.57
Q4 2022
Shares 11,891 Value ($000) $581 Avg Close $52.11 Range $42.61 - $58.29
Q3 2022
Shares 19,505 Value ($000) $958 Avg Close $54.17 Range $47.37 - $63.56
Q2 2022
Shares 19,495 Value ($000) $1,103 Avg Close $59.39 Range $48.73 - $71.52
Q1 2022
Shares 4,049 Value ($000) $1,384 Avg Close $62.17 Range $52.57 - $72.42
Q4 2021
Shares 4,220 Value ($000) $1,517 Avg Close $65.81 Range $56.95 - $74.35
Q3 2021
Shares 4,490 Value ($000) $1,311 Avg Close $57.90 Range $47.27 - $64.40
Q2 2021
Shares 4,892 Value ($000) $1,165 Avg Close $42.69 Range $37.09 - $49.47
Q1 2021
Shares 2,672 Value ($000) $493 Avg Close $32.72 Range $27.46 - $38.77
Q4 2020
Shares 2,849 Value ($000) $423 Avg Close $25.28 Range $21.35 - $30.67
Q3 2020
Shares 3,614 Value ($000) $426 Avg Close $25.83 Range $22.52 - $30.39
Q2 2020
Shares 3,919 Value ($000) $538 Avg Close $25.11 Range $19.20 - $29.94
Q1 2020
Shares 5,452 Value ($000) $552 Avg Close $21.43 Range $14.04 - $24.36
Q4 2019
Shares 7,307 Value ($000) $780 Avg Close $18.82 Range $14.91 - $22.06
Q3 2019
Shares 7,557 Value ($000) $581 Avg Close $16.23 Range $15.11 - $18.56
Q2 2019
Shares 163,759 Value ($000) $12,581 Avg Close $16.47 Range $13.77 - $19.39
Q1 2019
Shares 159,369 Value ($000) $13,383 Avg Close $15.94 Range $13.01 - $17.72
Q4 2018
Shares 150,443 Value ($000) $10,596 Avg Close $15.23 Range $12.88 - $18.87
Q3 2018
Shares 124,641 Value ($000) $11,501 Avg Close $15.29 Range $12.38 - $18.48
Q2 2018
Shares 136,382 Value ($000) $8,514 Avg Close $11.84 Range $10.41 - $13.26
Q1 2018
Shares 72,091 Value ($000) $3,863 Avg Close $9.74 Range $8.70 - $11.07
Q4 2017
Shares 53,119 Value ($000) $2,321 Avg Close $8.15 Range $7.18 - $9.13
Q3 2017
Shares 48,201 Value ($000) $1,728 Avg Close $7.59 Range $7.09 - $8.31
Q2 2017
Shares 43,345 Value ($000) $1,623 Avg Close $7.75 Range $7.15 - $8.27
Q1 2017
Shares 27,915 Value ($000) $1,071 Avg Close $7.07 Range $5.98 - $7.71
Q4 2016
Shares 23,852 Value ($000) $718 Avg Close $6.25 Range $5.70 - $7.50
Q3 2016
Shares 24,340 Value ($000) $899 Avg Close $6.99 Range $6.18 - $7.46