CIM
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Corbyn Investment Management’s Ziff Davis ZD Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$4.09M Buy
135,223
+21,586
+19% +$653K 1.38% 24
2025
Q1
$4.27M Buy
113,637
+3,199
+3% +$120K 1.59% 20
2024
Q4
$6M Sell
110,438
-126
-0.1% -$6.85K 2.15% 15
2024
Q3
$5.38M Sell
110,564
-152
-0.1% -$7.4K 2.06% 14
2024
Q2
$6.09M Buy
110,716
+9,638
+10% +$531K 2.52% 13
2024
Q1
$6.37M Buy
101,078
+6,363
+7% +$401K 2.82% 11
2023
Q4
$6.36M Sell
94,715
-440
-0.5% -$29.6K 3% 10
2023
Q3
$6.06M Sell
95,155
-1,197
-1% -$76.2K 3.1% 9
2023
Q2
$6.75M Sell
96,352
-3,796
-4% -$266K 3.27% 8
2023
Q1
$7.82M Sell
100,148
-379
-0.4% -$29.6K 3.13% 9
2022
Q4
$7.95M Hold
100,527
3.16% 9
2022
Q3
$6.88M Sell
100,527
-1,107
-1% -$75.8K 2.93% 9
2022
Q2
$7.58M Sell
101,634
-117
-0.1% -$8.72K 3.06% 9
2022
Q1
$9.85M Sell
101,751
-55,010
-35% -$5.32M 3.23% 9
2021
Q4
$17.4M Buy
156,761
+56,881
+57% +$6.31M 5.24% 4
2021
Q3
$13.6M Sell
99,880
-1,561
-2% -$213K 4.47% 6
2021
Q2
$14M Sell
101,441
-238
-0.2% -$32.7K 5.18% 4
2021
Q1
$12.2M Sell
101,679
-10,534
-9% -$1.26M 4.95% 4
2020
Q4
$11M Sell
112,213
-2,166
-2% -$212K 4.74% 4
2020
Q3
$7.92M Sell
114,379
-5,488
-5% -$380K 4.15% 6
2020
Q2
$7.58M Buy
119,867
+1,575
+1% +$99.6K 4.43% 5
2020
Q1
$8.85M Buy
118,292
+9,517
+9% +$712K 5.5% 3
2019
Q4
$10.2M Buy
108,775
+346
+0.3% +$32.4K 4.63% 6
2019
Q3
$9.85M Sell
108,429
-1,267
-1% -$115K 3.95% 9
2019
Q2
$9.75M Sell
109,696
-581
-0.5% -$51.6K 3.43% 10
2019
Q1
$9.55M Sell
110,277
-13,988
-11% -$1.21M 3.92% 9
2018
Q4
$8.62M Sell
124,265
-1,067
-0.9% -$74K 3.87% 9
2018
Q3
$10.4M Buy
125,332
+212
+0.2% +$17.6K 3.57% 11
2018
Q2
$10.8M Sell
125,120
-583
-0.5% -$50.5K 3.8% 9
2018
Q1
$9.92M Buy
125,703
+12,106
+11% +$955K 3.39% 8
2017
Q4
$8.52M Buy
113,597
+41,275
+57% +$3.1M 2.86% 14
2017
Q3
$5.34M Buy
72,322
+20,679
+40% +$1.53M 1.7% 27
2017
Q2
$4.39M Sell
51,643
-2,170
-4% -$185K 1.37% 27
2017
Q1
$4.52M Sell
53,813
-2,522
-4% -$212K 1.35% 28
2016
Q4
$4.61M Sell
56,335
-550
-1% -$45K 1.37% 28
2016
Q3
$3.79M Sell
56,885
-160
-0.3% -$10.7K 1.22% 28
2016
Q2
$3.6M Sell
57,045
-507
-0.9% -$32K 1.17% 29
2016
Q1
$3.54M Sell
57,552
-16,354
-22% -$1.01M 1.11% 29
2015
Q4
$6.08M Sell
73,906
-26,349
-26% -$2.17M 1.8% 20
2015
Q3
$7.1M Sell
100,255
-94,998
-49% -$6.73M 1.82% 23
2015
Q2
$13.3M Sell
195,253
-24,135
-11% -$1.64M 2.9% 14
2015
Q1
$14.4M Sell
219,388
-349,507
-61% -$23M 3.22% 16
2014
Q4
$35.3M Sell
568,895
-117,803
-17% -$7.3M 6.74% 2
2014
Q3
$33.9M Sell
686,698
-2,092
-0.3% -$103K 6.18% 2
2014
Q2
$35M Sell
688,790
-1,950
-0.3% -$99.2K 5.61% 3
2014
Q1
$34.6M Sell
690,740
-1,025
-0.1% -$51.3K 5.68% 1
2013
Q4
$34.6M Sell
691,765
-29,953
-4% -$1.5M 6.16% 1
2013
Q3
$35.7M Sell
721,718
-14,150
-2% -$701K 6.41% 1
2013
Q2
$31.3M Buy
+735,868
New +$31.3M 6.22% 2