Renaissance Technologies
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Renaissance Technologies’s Cogent Communications CCOI Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$22.1M Sell
458,056
-186,359
-29% -$8.98M 0.03% 671
2025
Q1
$39.5M Sell
644,415
-95,341
-13% -$5.85M 0.06% 397
2024
Q4
$57M Sell
739,756
-155,400
-17% -$12M 0.08% 278
2024
Q3
$68M Sell
895,156
-191,100
-18% -$14.5M 0.1% 233
2024
Q2
$61.3M Sell
1,086,256
-349,600
-24% -$19.7M 0.1% 228
2024
Q1
$93.8M Sell
1,435,856
-175,600
-11% -$11.5M 0.15% 146
2023
Q4
$123M Sell
1,611,456
-149,100
-8% -$11.3M 0.19% 105
2023
Q3
$109M Sell
1,760,556
-59,000
-3% -$3.65M 0.19% 113
2023
Q2
$122M Buy
1,819,556
+10,400
+0.6% +$700K 0.18% 114
2023
Q1
$115M Sell
1,809,156
-12,482
-0.7% -$795K 0.15% 147
2022
Q4
$104M Sell
1,821,638
-132,918
-7% -$7.59M 0.14% 147
2022
Q3
$102M Sell
1,954,556
-357,500
-15% -$18.6M 0.14% 150
2022
Q2
$140M Buy
2,312,056
+147,700
+7% +$8.97M 0.17% 126
2022
Q1
$144M Sell
2,164,356
-14,000
-0.6% -$929K 0.17% 119
2021
Q4
$159M Sell
2,178,356
-59,700
-3% -$4.37M 0.2% 93
2021
Q3
$159M Sell
2,238,056
-14,600
-0.6% -$1.03M 0.2% 95
2021
Q2
$173M Sell
2,252,656
-22,600
-1% -$1.74M 0.22% 75
2021
Q1
$156M Sell
2,275,256
-421,900
-16% -$29M 0.19% 96
2020
Q4
$161M Sell
2,697,156
-452,710
-14% -$27.1M 0.18% 107
2020
Q3
$189M Sell
3,149,866
-347,500
-10% -$20.9M 0.19% 95
2020
Q2
$271M Sell
3,497,366
-70,000
-2% -$5.42M 0.23% 80
2020
Q1
$292M Sell
3,567,366
-21,000
-0.6% -$1.72M 0.28% 73
2019
Q4
$236M Sell
3,588,366
-27,334
-0.8% -$1.8M 0.18% 116
2019
Q3
$199M Buy
3,615,700
+192,000
+6% +$10.6M 0.17% 119
2019
Q2
$203M Buy
3,423,700
+47,300
+1% +$2.81M 0.18% 116
2019
Q1
$183M Sell
3,376,400
-37,200
-1% -$2.02M 0.17% 137
2018
Q4
$154M Buy
3,413,600
+41,700
+1% +$1.89M 0.17% 118
2018
Q3
$188M Buy
3,371,900
+82,500
+3% +$4.6M 0.19% 106
2018
Q2
$176M Buy
3,289,400
+285,400
+10% +$15.2M 0.19% 100
2018
Q1
$130M Buy
3,004,000
+228,700
+8% +$9.93M 0.14% 146
2017
Q4
$126M Buy
2,775,300
+354,800
+15% +$16.1M 0.14% 144
2017
Q3
$118M Buy
2,420,500
+361,900
+18% +$17.7M 0.14% 156
2017
Q2
$82.6M Buy
2,058,600
+245,100
+14% +$9.83M 0.11% 224
2017
Q1
$78.1M Buy
1,813,500
+187,400
+12% +$8.07M 0.11% 220
2016
Q4
$67.2M Buy
1,626,100
+147,000
+10% +$6.08M 0.11% 223
2016
Q3
$54.4M Sell
1,479,100
-57,200
-4% -$2.11M 0.1% 251
2016
Q2
$61.5M Sell
1,536,300
-61,600
-4% -$2.47M 0.12% 187
2016
Q1
$62.4M Buy
1,597,900
+84,400
+6% +$3.29M 0.12% 179
2015
Q4
$52.5M Sell
1,513,500
-36,852
-2% -$1.28M 0.11% 200
2015
Q3
$42.1M Buy
1,550,352
+204,352
+15% +$5.55M 0.1% 224
2015
Q2
$45.5M Buy
1,346,000
+15,000
+1% +$508K 0.1% 212
2015
Q1
$47M Sell
1,331,000
-76,800
-5% -$2.71M 0.1% 237
2014
Q4
$49.8M Sell
1,407,800
-118,900
-8% -$4.21M 0.12% 176
2014
Q3
$51.3M Sell
1,526,700
-143,800
-9% -$4.83M 0.14% 146
2014
Q2
$57.7M Buy
1,670,500
+12,800
+0.8% +$442K 0.13% 168
2014
Q1
$58.9M Buy
1,657,700
+197,000
+13% +$7M 0.14% 129
2013
Q4
$59M Buy
1,460,700
+348,600
+31% +$14.1M 0.14% 141
2013
Q3
$35.9M Buy
1,112,100
+337,500
+44% +$10.9M 0.09% 266
2013
Q2
$21.8M Buy
+774,600
New +$21.8M 0.06% 421