Citadel Advisors’s Cogent Communications CCOI Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$12.1M Buy
250,845
+199,609
+390% +$9.62M ﹤0.01% 1254
2025
Q1
$3.14M Sell
51,236
-267,197
-84% -$16.4M ﹤0.01% 2169
2024
Q4
$24.5M Sell
318,433
-7,524
-2% -$580K ﹤0.01% 837
2024
Q3
$24.7M Buy
325,957
+215,963
+196% +$16.4M ﹤0.01% 756
2024
Q2
$6.21M Sell
109,994
-44,493
-29% -$2.51M ﹤0.01% 1517
2024
Q1
$10.1M Sell
154,487
-392,907
-72% -$25.7M ﹤0.01% 1294
2023
Q4
$41.6M Buy
547,394
+538,883
+6,332% +$41M 0.01% 539
2023
Q3
$527K Sell
8,511
-237,558
-97% -$14.7M ﹤0.01% 3700
2023
Q2
$16.6M Sell
246,069
-10,721
-4% -$721K ﹤0.01% 908
2023
Q1
$16.4M Sell
256,790
-314,512
-55% -$20M ﹤0.01% 969
2022
Q4
$32.6M Sell
571,302
-112,925
-17% -$6.45M 0.01% 641
2022
Q3
$35.7M Buy
684,227
+103,439
+18% +$5.4M 0.01% 538
2022
Q2
$35.3M Buy
+580,788
New +$35.3M 0.01% 535
2022
Q1
Sell
-40,502
Closed -$2.96M 6406
2021
Q4
$2.96M Sell
40,502
-1,777
-4% -$130K ﹤0.01% 2628
2021
Q3
$3M Buy
42,279
+28,543
+208% +$2.02M ﹤0.01% 2558
2021
Q2
$1.06M Buy
13,736
+10,717
+355% +$824K ﹤0.01% 3953
2021
Q1
$208K Sell
3,019
-237,001
-99% -$16.3M ﹤0.01% 5374
2020
Q4
$14.4M Buy
240,020
+63,266
+36% +$3.79M ﹤0.01% 1045
2020
Q3
$10.6M Buy
176,754
+140,208
+384% +$8.42M ﹤0.01% 1073
2020
Q2
$2.83M Buy
36,546
+24,998
+216% +$1.93M ﹤0.01% 1941
2020
Q1
$947K Sell
11,548
-23,411
-67% -$1.92M ﹤0.01% 2920
2019
Q4
$2.3M Sell
34,959
-31,937
-48% -$2.1M ﹤0.01% 2229
2019
Q3
$3.69M Buy
66,896
+56,831
+565% +$3.13M ﹤0.01% 1886
2019
Q2
$598K Sell
10,065
-55,500
-85% -$3.3M ﹤0.01% 3387
2019
Q1
$3.56M Buy
65,565
+22,929
+54% +$1.24M ﹤0.01% 1829
2018
Q4
$1.93M Buy
+42,636
New +$1.93M ﹤0.01% 2246
2018
Q3
Hold
0
4312
2018
Q2
Hold
0
4196
2018
Q1
Hold
0
4000
2017
Q4
Hold
0
3893
2017
Q3
Sell
-29,595
Closed -$1.19M 3691
2017
Q2
$1.19M Buy
29,595
+21,253
+255% +$852K ﹤0.01% 2046
2017
Q1
$359K Sell
8,342
-117,089
-93% -$5.04M ﹤0.01% 2819
2016
Q4
$5.19M Buy
125,431
+63,271
+102% +$2.62M 0.01% 1038
2016
Q3
$2.29M Buy
+62,160
New +$2.29M ﹤0.01% 1479
2016
Q2
Sell
-131,655
Closed -$5.14M 3398
2016
Q1
$5.14M Buy
131,655
+106,288
+419% +$4.15M 0.01% 992
2015
Q4
$880K Sell
25,367
-189,704
-88% -$6.58M ﹤0.01% 2053
2015
Q3
$5.84M Sell
215,071
-45,783
-18% -$1.24M 0.01% 1143
2015
Q2
$8.83M Buy
260,854
+85,785
+49% +$2.9M 0.01% 1025
2015
Q1
$6.19M Sell
175,069
-260,970
-60% -$9.22M 0.01% 1164
2014
Q4
$15.4M Sell
436,039
-58,800
-12% -$2.08M 0.02% 753
2014
Q3
$16.6M Sell
494,839
-149,116
-23% -$5.01M 0.02% 671
2014
Q2
$22.2M Buy
643,955
+76,867
+14% +$2.66M 0.03% 518
2014
Q1
$20.1M Buy
567,088
+6,596
+1% +$234K 0.02% 576
2013
Q4
$22.6M Sell
560,492
-65,373
-10% -$2.64M 0.03% 512
2013
Q3
$20.2M Buy
625,865
+201,048
+47% +$6.48M 0.03% 508
2013
Q2
$12M Buy
+424,817
New +$12M 0.02% 671