Essex Investment Management’s Cognex CGNX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$1.47M Sell
30,065
-6,195
-17% -$289K 0.23% 127
2025
Q4
$1.3M Sell
36,260
-2,729
-7% -$110K 0.2% 135
2025
Q3
$1.77M Buy
38,989
+4,966
+15% +$201K 0.27% 126
2025
Q2
$1.08M Buy
34,023
+6,233
+22% +$179K 0.2% 139
2025
Q1
$829K Sell
27,790
-23,981
-46% -$845K 0.17% 150
2024
Q4
$1.86M Sell
51,771
-4,540
-8% -$178K 0.33% 124
2024
Q3
$2.28M Sell
56,311
-1,131
-2% -$48.2K 0.4% 107
2024
Q2
$2.69M Sell
57,442
-3,609
-6% -$159K 0.5% 74
2024
Q1
$2.59M Sell
61,051
-10,522
-15% -$410K 0.51% 71
2023
Q4
$2.99M Sell
71,573
-36,220
-34% -$1.39M 0.59% 54
2023
Q3
$4.57M Sell
107,793
-27,105
-20% -$1.33M 0.75% 29
2023
Q2
$7.56M Sell
134,898
-2,323
-2% -$120K 1.06% 15
2023
Q1
$6.8M Sell
137,221
-4,166
-3% -$211K 0.99% 17
2022
Q4
$6.66M Sell
141,387
-3,413
-2% -$160K 1.04% 19
2022
Q3
$6M Buy
144,800
+33,805
+30% +$1.53M 0.96% 21
2022
Q2
$4.72M Buy
110,995
+12,580
+13% +$705K 0.76% 35
2022
Q1
$7.59M Buy
98,415
+1,900
+2% +$130K 0.95% 20
2021
Q4
$7.5M Buy
96,515
+14,646
+18% +$1.18M 0.86% 28
2021
Q3
$6.57M Buy
81,869
+94
+0.1% +$8.09K 0.81% 26
2021
Q2
$6.87M Sell
81,775
-2,411
-3% -$195K 0.8% 26
2021
Q1
$6.99M Sell
84,186
-609
-0.7% -$50.7K 0.85% 18
2020
Q4
$6.81M Sell
84,795
-5,407
-6% -$393K 0.85% 18
2020
Q3
$5.87M Buy
90,202
+12,985
+17% +$839K 0.84% 18
2020
Q2
$4.61M Buy
77,217
+11,857
+18% +$644K 0.76% 27
2020
Q1
$2.76M Sell
65,360
-1,070
-2% -$53.6K 0.56% 45
2019
Q4
$3.72M Buy
66,430
+60,717
+1,063% +$3.14M 0.46% 55
2019
Q3
$281K Sell
5,713
-14,598
-72% -$659K 0.04% 339
2019
Q2
$975K Sell
20,311
-27,152
-57% -$1.31M 0.13% 225
2019
Q1
$2.41M Sell
47,463
-5,475
-10% -$262K 0.36% 82
2018
Q4
$2.05M Buy
52,938
+33,001
+166% +$1.43M 0.32% 92
2018
Q3
$1.11M Sell
19,937
-17,538
-47% -$899K 0.13% 212
2018
Q2
$1.67M Sell
37,475
-160,176
-81% -$7.58M 0.21% 153
2018
Q1
$10.3M Sell
197,651
-19,059
-9% -$1.13M 1.35% 9
2017
Q4
$13.3M Sell
216,710
-7,932
-4% -$505K 1.75% 6
2017
Q3
$12.4M Sell
224,642
-5,166
-2% -$262K 1.68% 8
2017
Q2
$9.76M Sell
229,808
-6,476
-3% -$288K 1.4% 11
2017
Q1
$9.92M Buy
236,284
+73,104
+45% +$2.67M 1.55% 9
2016
Q4
$5.19M Buy
163,180
+64,102
+65% +$1.84M 0.85% 29
2016
Q3
$2.62M Sell
99,078
-46
-0% -$1.1K 0.42% 61
2016
Q2
$2.14M Sell
99,124
-5,398
-5% -$109K 0.36% 75
2016
Q1
$2.04M Sell
104,522
-3,166
-3% -$55.2K 0.35% 69
2015
Q4
$1.82M Buy
+107,688
New +$1.92M 0.28% 79

Other funds holding CGNX

Essex Investment Management's CGNX Position: Q1 2026 in Review

Essex Investment Management reduced its Cognex (CGNX) stake by 17% in Q1 2026, selling an estimated $289K and leaving 30,065 shares worth $1.47M. The position accounts for 0.23% of the portfolio, ranked #127.

Essex Investment Management first reported a position in CGNX in Q4 2015 and has held it in 42 quarters since. The position peaked at $13.3M in Q4 2017. 571 funds tracked by Wall St. Rank hold CGNX as of Q1 2026.

  • Essex Investment Management held 30,065 shares of Cognex worth $1.47M as of Q1 2026.
  • Essex Investment Management sold 6,195 Cognex shares in Q1 2026, an estimated $289K.
  • Cognex made up 0.23% of Essex Investment Management's portfolio in Q1 2026, its #127 holding.
  • Essex Investment Management first reported a position in Cognex in Q4 2015 and has held it in 42 quarters since.
  • Essex Investment Management's Cognex position peaked at $13.3M in Q4 2017.
  • 571 funds tracked by Wall St. Rank held Cognex as of Q1 2026.

Based on Essex Investment Management's 13F filing for Q1 2026, filed 11 May 2026.