Great Lakes Advisors’s Fortinet FTNT Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$3.61M Buy
23,499
+16,934
+258% +$1.96M 0.03% 306
2026
Q1
$536K Sell
6,565
-2,669
-29% -$216K ﹤0.01% 584
2025
Q4
$733K Buy
9,234
+2,074
+29% +$172K 0.01% 555
2025
Q3
$602K Sell
7,160
-639
-8% -$57K 0.01% 589
2025
Q2
$825K Sell
7,799
-72
-0.9% -$7.26K 0.01% 543
2025
Q1
$758K Buy
7,871
+1
+0% +$101 0.01% 546
2024
Q4
$744K Buy
7,870
+9
+0.1% +$800 0.01% 609
2024
Q3
$610K Sell
7,861
-1,371
-15% -$93.7K 0.01% 638
2024
Q2
$556K Sell
9,232
-945
-9% -$58.8K ﹤0.01% 641
2024
Q1
$695K Sell
10,177
-308
-3% -$20.5K 0.01% 579
2023
Q4
$614K Sell
10,485
-546
-5% -$30.2K 0.01% 585
2023
Q3
$647K Buy
11,031
+342
+3% +$22.6K 0.01% 576
2023
Q2
$808K Sell
10,689
-691
-6% -$47K 0.01% 541
2023
Q1
$756K Sell
11,380
-511
-4% -$29.1K 0.01% 604
2022
Q4
$581K Sell
11,891
-7,614
-39% -$397K 0.03% 482
2022
Q3
$958K Buy
19,505
+10
+0.1% +$542 0.02% 415
2022
Q2
$1.1M Sell
19,495
-750
-4% -$44.5K 0.02% 422
2022
Q1
$1.38M Sell
20,245
-855
-4% -$53.2K 0.02% 413
2021
Q4
$1.52M Sell
21,100
-1,350
-6% -$88.8K 0.02% 408
2021
Q3
$1.31M Sell
22,450
-2,010
-8% -$116K 0.02% 421
2021
Q2
$1.17M Buy
24,460
+11,100
+83% +$474K 0.02% 439
2021
Q1
$493K Sell
13,360
-885
-6% -$29K 0.01% 514
2020
Q4
$423K Sell
14,245
-3,825
-21% -$96.7K 0.01% 505
2020
Q3
$426K Sell
18,070
-1,525
-8% -$39.4K 0.01% 456
2020
Q2
$538K Sell
19,595
-7,665
-28% -$192K 0.01% 434
2020
Q1
$552K Sell
27,260
-9,275
-25% -$199K 0.02% 422
2019
Q4
$780K Sell
36,535
-1,250
-3% -$23.5K 0.02% 407
2019
Q3
$581K Sell
37,785
-781,010
-95% -$12.7M 0.01% 426
2019
Q2
$12.6M Buy
818,795
+21,950
+3% +$361K 0.27% 85
2019
Q1
$13.4M Buy
796,845
+44,630
+6% +$711K 0.3% 82
2018
Q4
$10.6M Buy
752,215
+129,010
+21% +$1.97M 0.25% 104
2018
Q3
$11.5M Sell
623,205
-58,705
-9% -$898K 0.25% 87
2018
Q2
$8.51M Buy
681,910
+321,455
+89% +$3.81M 0.2% 119
2018
Q1
$3.86M Buy
360,455
+94,860
+36% +$924K 0.09% 217
2017
Q4
$2.32M Buy
265,595
+24,590
+10% +$200K 0.05% 297
2017
Q3
$1.73M Buy
241,005
+24,280
+11% +$184K 0.04% 325
2017
Q2
$1.62M Buy
216,725
+77,150
+55% +$598K 0.04% 316
2017
Q1
$1.07M Buy
139,575
+20,315
+17% +$144K 0.03% 350
2016
Q4
$718K Sell
119,260
-2,440
-2% -$15.2K 0.02% 386
2016
Q3
$899K Buy
+121,700
New +$850K 0.02% 365

Other funds holding FTNT

Great Lakes Advisors's FTNT Position: Q2 2026 in Review

Great Lakes Advisors increased its Fortinet (FTNT) stake by 258% in Q2 2026, buying an estimated $1.96M and bringing the position to 23,499 shares worth $3.61M. The position accounts for 0.03% of the portfolio, ranked #306.

Great Lakes Advisors first reported a position in FTNT in Q3 2016 and has held it in 40 quarters since. The position peaked at $13.4M in Q1 2019. 1,569 funds tracked by Wall St. Rank hold FTNT as of Q2 2026.

  • Great Lakes Advisors held 23,499 shares of Fortinet worth $3.61M as of Q2 2026.
  • Great Lakes Advisors bought 16,934 Fortinet shares in Q2 2026, an estimated $1.96M.
  • Fortinet made up 0.03% of Great Lakes Advisors's portfolio in Q2 2026, its #306 holding.
  • Great Lakes Advisors first reported a position in Fortinet in Q3 2016 and has held it in 40 quarters since.
  • Great Lakes Advisors's Fortinet position peaked at $13.4M in Q1 2019.
  • 1,569 funds tracked by Wall St. Rank held Fortinet as of Q2 2026.

Based on Great Lakes Advisors's 13F filing for Q2 2026, filed 10 Aug 2026.