State of Wisconsin Investment Board’s Fortinet FTNT Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$28.3M Sell
346,176
-16,043
-4% -$1.3M 0.06% 264
2025
Q4
$28.8M Sell
362,219
-13,203
-4% -$1.1M 0.06% 253
2025
Q3
$31.6M Sell
375,422
-15,152
-4% -$1.35M 0.07% 226
2025
Q2
$41.3M Sell
390,574
-28,374
-7% -$2.86M 0.1% 170
2025
Q1
$40.3M Buy
418,948
+14,596
+4% +$1.48M 0.1% 168
2024
Q4
$38.2M Sell
404,352
-75,717
-16% -$6.73M 0.1% 180
2024
Q3
$37.2M Buy
480,069
+111,909
+30% +$7.65M 0.09% 190
2024
Q2
$22.2M Sell
368,160
-50,063
-12% -$3.11M 0.06% 293
2024
Q1
$28.6M Buy
418,223
+4,974
+1% +$331K 0.08% 236
2023
Q4
$24.2M Buy
413,249
+8,077
+2% +$446K 0.07% 263
2023
Q3
$23.8M Sell
405,172
-31,739
-7% -$2.1M 0.07% 248
2023
Q2
$33M Buy
436,911
+81,948
+23% +$5.57M 0.09% 203
2023
Q1
$23.6M Sell
354,963
-66,199
-16% -$3.76M 0.07% 285
2022
Q4
$20.6M Buy
421,162
+14,532
+4% +$757K 0.07% 299
2022
Q3
$20M Sell
406,630
-87,665
-18% -$4.75M 0.06% 310
2022
Q2
$28M Sell
494,295
-49,720
-9% -$2.95M 0.07% 261
2022
Q1
$37.2M Buy
544,015
+18,880
+4% +$1.17M 0.08% 259
2021
Q4
$37.7M Sell
525,135
-115,735
-18% -$7.62M 0.07% 286
2021
Q3
$37.4M Buy
640,870
+112,230
+21% +$6.5M 0.08% 283
2021
Q2
$25.2M Sell
528,640
-440,910
-45% -$18.8M 0.05% 378
2021
Q1
$35.8M Buy
969,550
+58,785
+6% +$1.92M 0.08% 289
2020
Q4
$27.1M Buy
910,765
+479,880
+111% +$12.1M 0.06% 326
2020
Q3
$10.2M Buy
430,885
+5,350
+1% +$138K 0.03% 619
2020
Q2
$11.7M Buy
425,535
+74,750
+21% +$1.88M 0.03% 535
2020
Q1
$7.1M Sell
350,785
-314,645
-47% -$6.74M 0.02% 633
2019
Q4
$14.2M Sell
665,430
-934,445
-58% -$17.6M 0.04% 528
2019
Q3
$24.6M Buy
1,599,875
+916,480
+134% +$14.9M 0.07% 304
2019
Q2
$10.5M Sell
683,395
-109,195
-14% -$1.8M 0.03% 586
2019
Q1
$13.3M Sell
792,590
-545,860
-41% -$8.7M 0.04% 505
2018
Q4
$18.9M Buy
1,338,450
+505,050
+61% +$7.69M 0.06% 333
2018
Q3
$15.4M Buy
833,400
+4,385
+0.5% +$67K 0.04% 446
2018
Q2
$10.4M Sell
829,015
-34,060
-4% -$403K 0.03% 631
2018
Q1
$9.25M Buy
863,075
+246,205
+40% +$2.4M 0.03% 663
2017
Q4
$5.39M Buy
616,870
+40,575
+7% +$331K 0.01% 840
2017
Q3
$4.13M Sell
576,295
-59,090
-9% -$449K 0.01% 875
2017
Q2
$4.76M Sell
635,385
-442,250
-41% -$3.43M 0.02% 846
2017
Q1
$8.27M Buy
1,077,635
+684,180
+174% +$4.84M 0.03% 590
2016
Q4
$2.37M Buy
393,455
+205,355
+109% +$1.28M 0.01% 981
2016
Q3
$1.39M Sell
188,100
-294,000
-61% -$2.05M 0.01% 1206
2016
Q2
$3.05M Sell
482,100
-1,174,200
-71% -$7.6M 0.01% 939
2016
Q1
$10.1M Buy
1,656,300
+1,128,050
+214% +$6.23M 0.04% 503
2015
Q4
$3.29M Sell
528,250
-530,050
-50% -$3.81M 0.01% 930
2015
Q3
$8.99M Buy
1,058,300
+510,600
+93% +$4.52M 0.03% 554
2015
Q2
$4.53M Buy
547,700
+27,400
+5% +$213K 0.02% 876
2015
Q1
$3.64M Sell
520,300
-14,250
-3% -$93K 0.01% 950
2014
Q4
$3.28M Buy
534,550
+30,500
+6% +$164K 0.01% 996
2014
Q3
$2.55M Buy
504,050
+3,400
+0.7% +$17.2K 0.01% 1081
2014
Q2
$2.52M Buy
500,650
+15,850
+3% +$71K 0.01% 1112
2014
Q1
$2.14M Buy
484,800
+2,000
+0.4% +$8.75K 0.01% 1117
2013
Q4
$1.85M Sell
482,800
-15,950
-3% -$62.2K 0.01% 1148
2013
Q3
$2.02M Sell
498,750
-38,650
-7% -$156K 0.01% 1100
2013
Q2
$1.88M Buy
+537,400
New +$2M 0.01% 1119

Other funds holding FTNT

State of Wisconsin Investment Board's FTNT Position: Q1 2026 in Review

State of Wisconsin Investment Board reduced its Fortinet (FTNT) stake by 4.4% in Q1 2026, selling an estimated $1.3M and leaving 346,176 shares worth $28.3M. The position accounts for 0.06% of the portfolio, ranked #264.

State of Wisconsin Investment Board first reported a position in FTNT in Q2 2013 and has held it in 52 quarters since. The position peaked at $41.3M in Q2 2025. 1,322 funds tracked by Wall St. Rank hold FTNT as of Q1 2026.

  • State of Wisconsin Investment Board held 346,176 shares of Fortinet worth $28.3M as of Q1 2026.
  • State of Wisconsin Investment Board sold 16,043 Fortinet shares in Q1 2026, an estimated $1.3M.
  • Fortinet made up 0.06% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #264 holding.
  • State of Wisconsin Investment Board first reported a position in Fortinet in Q2 2013 and has held it in 52 quarters since.
  • State of Wisconsin Investment Board's Fortinet position peaked at $41.3M in Q2 2025.
  • 1,322 funds tracked by Wall St. Rank held Fortinet as of Q1 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.