William Blair & Company’s F5 FFIV Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$473K Buy
+1,136
New +$404K ﹤0.01% 1254
2023
Q4
Sell
-2,733
Closed -$440K 1809
2023
Q3
$440K Hold
2,733
﹤0.01% 1097
2023
Q2
$400K Sell
2,733
-940
-26% -$134K ﹤0.01% 1127
2023
Q1
$535K Sell
3,673
-5
-0.1% -$722 ﹤0.01% 1023
2022
Q4
$528K Sell
3,678
-28
-0.8% -$4.1K ﹤0.01% 1028
2022
Q3
$536K Buy
3,706
+29
+0.8% +$4.59K ﹤0.01% 1015
2022
Q2
$563K Sell
3,677
-296
-7% -$51.5K ﹤0.01% 1024
2022
Q1
$830K Sell
3,973
-174
-4% -$36.5K ﹤0.01% 985
2021
Q4
$1.01M Buy
4,147
+2,826
+214% +$627K ﹤0.01% 953
2021
Q3
$263K Sell
1,321
-33
-2% -$6.6K ﹤0.01% 1377
2021
Q2
$253K Sell
1,354
-154
-10% -$29.6K ﹤0.01% 1415
2021
Q1
$315K Buy
1,508
+14
+0.9% +$2.76K ﹤0.01% 1312
2020
Q4
$263K Buy
+1,494
New +$227K ﹤0.01% 1323
2020
Q3
Sell
-1,541
Closed -$215K 1735
2020
Q2
$215K Buy
+1,541
New +$207K ﹤0.01% 1217
2020
Q1
Sell
-3,192
Closed -$446K 1682
2019
Q4
$446K Buy
3,192
+1,156
+57% +$163K ﹤0.01% 1028
2019
Q3
$286K Buy
+2,036
New +$282K ﹤0.01% 1137
2019
Q1
Sell
-7,768
Closed -$1.26M 1713
2018
Q4
$1.26M Sell
7,768
-1,348
-15% -$231K 0.01% 629
2018
Q3
$1.82M Buy
9,116
+2,200
+32% +$403K 0.01% 578
2018
Q2
$1.19M Buy
+6,916
New +$1.15M 0.01% 669
2015
Q4
Sell
-2,604
Closed -$301K 1237
2015
Q3
$301K Sell
2,604
-69
-3% -$8.45K ﹤0.01% 1142
2015
Q2
$322K Sell
2,673
-5,683
-68% -$699K ﹤0.01% 1909
2015
Q1
$960K Buy
8,356
+2,025
+32% +$238K ﹤0.01% 1560
2014
Q4
$826K Buy
6,331
+900
+17% +$112K ﹤0.01% 1547
2014
Q3
$644K Sell
5,431
-225
-4% -$26.4K ﹤0.01% 1616
2014
Q2
$630K Sell
5,656
-1,055,616
-99% -$114M ﹤0.01% 1597
2014
Q1
$113M Buy
+1,061,272
New +$112M 0.19% 168
2013
Q4
Sell
-4,040
Closed -$346K 2010
2013
Q3
$346K Sell
4,040
-3,595
-47% -$306K ﹤0.01% 1677
2013
Q2
$525K Buy
+7,635
New +$588K ﹤0.01% 1491

Other funds holding FFIV

William Blair & Company's FFIV Position: Q2 2026 in Review

William Blair & Company opened a new position in F5 (FFIV) in Q2 2026: 1,136 shares worth $473K. The stake represents ﹤0.01% of the portfolio and ranks #1254 among its holdings. This is a return to the name: William Blair & Company previously reported a position in FFIV as recently as Q3 2023.

William Blair & Company first reported a position in FFIV in Q2 2013 and has held it in 28 quarters since. The position peaked at $113M in Q1 2014. 831 funds tracked by Wall St. Rank hold FFIV as of Q2 2026.

  • William Blair & Company held 1,136 shares of F5 worth $473K as of Q2 2026.
  • F5 was a new William Blair & Company position in Q2 2026.
  • F5 made up ﹤0.01% of William Blair & Company's portfolio in Q2 2026, its #1254 holding.
  • William Blair & Company first reported a position in F5 in Q2 2013 and has held it in 28 quarters since.
  • William Blair & Company's F5 position peaked at $113M in Q1 2014.
  • 831 funds tracked by Wall St. Rank held F5 as of Q2 2026.

Based on William Blair & Company's 13F filing for Q2 2026, filed 11 Aug 2026.