William Blair & Company’s Cisco CSCO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$63.9M Buy
823,801
+4,898
+0.6% +$383K 0.18% 119
2025
Q4
$63.1M Buy
818,903
+3,102
+0.4% +$230K 0.17% 126
2025
Q3
$55.8M Buy
815,801
+9,491
+1% +$647K 0.15% 134
2025
Q2
$55.9M Buy
806,310
+40,585
+5% +$2.49M 0.16% 130
2025
Q1
$47.3M Sell
765,725
-7,121
-0.9% -$438K 0.14% 141
2024
Q4
$45.8M Buy
772,846
+5,302
+0.7% +$303K 0.13% 143
2024
Q3
$40.8M Buy
767,544
+70,259
+10% +$3.42M 0.12% 144
2024
Q2
$33.1M Buy
697,285
+58,987
+9% +$2.8M 0.1% 157
2024
Q1
$31.9M Sell
638,298
-31,252
-5% -$1.56M 0.1% 159
2023
Q4
$33.8M Sell
669,550
-46,962
-7% -$2.4M 0.12% 152
2023
Q3
$38.5M Buy
716,512
+11,802
+2% +$637K 0.15% 131
2023
Q2
$36.5M Buy
704,710
+54,155
+8% +$2.66M 0.13% 144
2023
Q1
$34M Buy
650,555
+10,310
+2% +$503K 0.14% 143
2022
Q4
$30.5M Sell
640,245
-13,512
-2% -$615K 0.13% 145
2022
Q3
$26.1M Buy
653,757
+9,786
+2% +$434K 0.12% 157
2022
Q2
$27.5M Sell
643,971
-16,082
-2% -$770K 0.12% 161
2022
Q1
$36.8M Buy
660,053
+5,058
+0.8% +$286K 0.13% 161
2021
Q4
$41.5M Buy
654,995
+132,102
+25% +$7.55M 0.13% 153
2021
Q3
$28.5M Buy
522,893
+42,705
+9% +$2.4M 0.1% 184
2021
Q2
$25.4M Sell
480,188
-9,909
-2% -$521K 0.09% 203
2021
Q1
$25.3M Sell
490,097
-35,035
-7% -$1.64M 0.1% 191
2020
Q4
$23.5M Sell
525,132
-210,713
-29% -$8.66M 0.09% 195
2020
Q3
$29M Sell
735,845
-281,102
-28% -$12.3M 0.12% 160
2020
Q2
$47.4M Buy
1,016,947
+69,997
+7% +$3.07M 0.23% 99
2020
Q1
$37.2M Sell
946,950
-162,092
-15% -$7.11M 0.23% 94
2019
Q4
$53.2M Sell
1,109,042
-101,042
-8% -$4.7M 0.27% 83
2019
Q3
$59.8M Sell
1,210,084
-51,227
-4% -$2.66M 0.34% 71
2019
Q2
$69M Sell
1,261,311
-75,526
-6% -$4.17M 0.39% 66
2019
Q1
$72.2M Buy
1,336,837
+55,021
+4% +$2.67M 0.44% 59
2018
Q4
$55.5M Buy
1,281,816
+16,137
+1% +$738K 0.4% 64
2018
Q3
$61.6M Buy
1,265,679
+39,943
+3% +$1.8M 0.38% 68
2018
Q2
$52.7M Sell
1,225,736
-5,952
-0.5% -$260K 0.36% 70
2018
Q1
$52.8M Buy
1,231,688
+78,669
+7% +$3.34M 0.37% 65
2017
Q4
$44.2M Buy
1,153,019
+105,731
+10% +$3.78M 0.3% 86
2017
Q3
$35.2M Sell
1,047,288
-42,073
-4% -$1.34M 0.26% 100
2017
Q2
$34.1M Buy
1,089,361
+105,968
+11% +$3.45M 0.26% 104
2017
Q1
$33.5M Buy
983,393
+298,584
+44% +$9.68M 0.27% 98
2016
Q4
$20.7M Buy
684,809
+21,007
+3% +$640K 0.19% 136
2016
Q3
$21.1M Sell
663,802
-118,179
-15% -$3.64M 0.19% 140
2016
Q2
$18.9M Buy
781,981
+204,689
+35% +$5.75M 0.18% 145
2016
Q1
$16.4M Buy
577,292
+12,090
+2% +$311K 0.15% 156
2015
Q4
$15.3M Buy
565,202
+28,865
+5% +$796K 0.14% 159
2015
Q3
$14.1M Buy
536,337
+93,206
+21% +$2.52M 0.12% 187
2015
Q2
$12.2M Buy
443,131
+13,930
+3% +$400K 0.02% 824
2015
Q1
$11.8M Buy
429,201
+16,109
+4% +$453K 0.02% 802
2014
Q4
$11.5M Buy
413,092
+44,132
+12% +$1.14M 0.02% 804
2014
Q3
$9.29M Buy
368,960
+3,416
+0.9% +$85.9K 0.02% 871
2014
Q2
$9.08M Sell
365,544
-10,260
-3% -$245K 0.01% 868
2014
Q1
$8.42M Buy
375,804
+28,130
+8% +$622K 0.01% 861
2013
Q4
$7.8M Sell
347,674
-260,593
-43% -$5.77M 0.01% 843
2013
Q3
$14.3M Sell
608,267
-12,413
-2% -$308K 0.03% 623
2013
Q2
$15.1M Buy
+620,680
New +$14M 0.03% 561

Other funds holding CSCO

William Blair & Company's CSCO Position: Q1 2026 in Review

William Blair & Company increased its Cisco (CSCO) stake by 0.6% in Q1 2026, buying an estimated $383K and bringing the position to 823,801 shares worth $63.9M. The position accounts for 0.18% of the portfolio, ranked #119.

William Blair & Company first reported a position in CSCO in Q2 2013 and has held it in 52 quarters since. The position peaked at $72.2M in Q1 2019. 3,719 funds tracked by Wall St. Rank hold CSCO as of Q1 2026.

  • William Blair & Company held 823,801 shares of Cisco worth $63.9M as of Q1 2026.
  • William Blair & Company bought 4,898 Cisco shares in Q1 2026, an estimated $383K.
  • Cisco made up 0.18% of William Blair & Company's portfolio in Q1 2026, its #119 holding.
  • William Blair & Company first reported a position in Cisco in Q2 2013 and has held it in 52 quarters since.
  • William Blair & Company's Cisco position peaked at $72.2M in Q1 2019.
  • 3,719 funds tracked by Wall St. Rank held Cisco as of Q1 2026.

Based on William Blair & Company's 13F filing for Q1 2026, filed 8 May 2026.