RhumbLine Advisers’s Cogent Communications CCOI Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $2.6M | Buy |
137,920
+459
| +0.3% | +$10.1K | ﹤0.01% | 1724 |
|
|
2025
Q4 | $2.96M | Buy |
137,461
+196
| +0.1% | +$5.79K | ﹤0.01% | 1665 |
|
|
2025
Q3 | $5.26M | Buy |
137,265
+6,118
| +5% | +$255K | ﹤0.01% | 1415 |
|
|
2025
Q2 | $6.32M | Buy |
131,147
+7,127
| +6% | +$362K | 0.01% | 1293 |
|
|
2025
Q1 | $7.6M | Buy |
124,020
+1,273
| +1% | +$93.9K | 0.01% | 1143 |
|
|
2024
Q4 | $9.46M | Sell |
122,747
-1,903
| -2% | -$152K | 0.01% | 1084 |
|
|
2024
Q3 | $9.46M | Sell |
124,650
-4,016
| -3% | -$277K | 0.01% | 1087 |
|
|
2024
Q2 | $7.26M | Sell |
128,666
-2,662
| -2% | -$159K | 0.01% | 1186 |
|
|
2024
Q1 | $8.58M | Sell |
131,328
-1,935
| -1% | -$141K | 0.01% | 1128 |
|
|
2023
Q4 | $10.1M | Sell |
133,263
-3,801
| -3% | -$254K | 0.01% | 1050 |
|
|
2023
Q3 | $8.48M | Sell |
137,064
-2,033
| -1% | -$133K | 0.01% | 1070 |
|
|
2023
Q2 | $9.36M | Sell |
139,097
-4,825
| -3% | -$315K | 0.01% | 1042 |
|
|
2023
Q1 | $9.17M | Buy |
143,922
+5,690
| +4% | +$366K | 0.01% | 997 |
|
|
2022
Q4 | $7.89M | Buy |
138,232
+2,782
| +2% | +$153K | 0.01% | 1048 |
|
|
2022
Q3 | $7.07M | Buy |
135,450
+5,558
| +4% | +$320K | 0.01% | 1071 |
|
|
2022
Q2 | $7.89M | Buy |
129,892
+10,723
| +9% | +$660K | 0.01% | 1020 |
|
|
2022
Q1 | $7.91M | Buy |
119,169
+5,483
| +5% | +$352K | 0.01% | 1061 |
|
|
2021
Q4 | $8.32M | Sell |
113,686
-1,148
| -1% | -$86.3K | 0.01% | 1083 |
|
|
2021
Q3 | $8.13M | Sell |
114,834
-16,440
| -13% | -$1.22M | 0.01% | 1074 |
|
|
2021
Q2 | $10.1M | Sell |
131,274
-2,603
| -2% | -$193K | 0.01% | 993 |
|
|
2021
Q1 | $9.21M | Sell |
133,877
-838
| -0.6% | -$51.3K | 0.01% | 1047 |
|
|
2020
Q4 | $8.06M | Buy |
134,715
+6,929
| +5% | +$410K | 0.01% | 1062 |
|
|
2020
Q3 | $7.67M | Sell |
127,786
-13,602
| -10% | -$992K | 0.01% | 906 |
|
|
2020
Q2 | $10.9M | Sell |
141,388
-6,705
| -5% | -$543K | 0.02% | 731 |
|
|
2020
Q1 | $12.1M | Sell |
148,093
-289
| -0.2% | -$21.9K | 0.03% | 576 |
|
|
2019
Q4 | $9.77M | Buy |
148,382
+8,812
| +6% | +$532K | 0.02% | 845 |
|
|
2019
Q3 | $7.69M | Buy |
139,570
+3,265
| +2% | +$195K | 0.01% | 929 |
|
|
2019
Q2 | $8.09M | Buy |
136,305
+4,165
| +3% | +$239K | 0.02% | 906 |
|
|
2019
Q1 | $7.17M | Buy |
132,140
+751
| +0.6% | +$37K | 0.01% | 959 |
|
|
2018
Q4 | $5.94M | Buy |
131,389
+21,235
| +19% | +$1.05M | 0.01% | 1001 |
|
|
2018
Q3 | $6.15M | Sell |
110,154
-2,897
| -3% | -$155K | 0.01% | 974 |
|
|
2018
Q2 | $6.04M | Buy |
113,051
+2,976
| +3% | +$148K | 0.01% | 975 |
|
|
2018
Q1 | $4.78M | Buy |
110,075
+1,970
| +2% | +$86.5K | 0.01% | 1069 |
|
|
2017
Q4 | $4.9M | Buy |
108,105
+13,225
| +14% | +$630K | 0.01% | 1078 |
|
|
2017
Q3 | $4.64M | Buy |
94,880
+1,486
| +2% | +$65.8K | 0.01% | 1086 |
|
|
2017
Q2 | $3.75M | Sell |
93,394
-1,208
| -1% | -$50K | 0.01% | 1183 |
|
|
2017
Q1 | $4.07M | Buy |
94,602
+22,264
| +31% | +$928K | 0.01% | 1133 |
|
|
2016
Q4 | $2.99M | Buy |
72,338
+1,024
| +1% | +$39.1K | 0.01% | 1211 |
|
|
2016
Q3 | $2.63M | Buy |
71,314
+3,105
| +5% | +$120K | 0.01% | 1240 |
|
|
2016
Q2 | $2.73M | Sell |
68,209
-1,366
| -2% | -$53.6K | 0.01% | 1163 |
|
|
2016
Q1 | $2.72M | Buy |
69,575
+9,435
| +16% | +$327K | 0.01% | 1176 |
|
|
2015
Q4 | $2.09M | Buy |
60,140
+1,605
| +3% | +$51.9K | 0.01% | 1326 |
|
|
2015
Q3 | $1.59M | Buy |
58,535
+2,523
| +5% | +$74.5K | 0.01% | 1469 |
|
|
2015
Q2 | $1.9M | Sell |
56,012
-2,570
| -4% | -$86.1K | 0.01% | 1455 |
|
|
2015
Q1 | $2.07M | Buy |
58,582
+7,475
| +15% | +$273K | 0.01% | 1378 |
|
|
2014
Q4 | $1.81M | Sell |
51,107
-2,731
| -5% | -$91.5K | 0.01% | 1418 |
|
|
2014
Q3 | $1.81M | Sell |
53,838
-110
| -0.2% | -$3.76K | 0.01% | 1387 |
|
|
2014
Q2 | $1.86M | Sell |
53,948
-2,400
| -4% | -$84.9K | 0.01% | 1421 |
|
|
2014
Q1 | $2M | Sell |
56,348
-2,560
| -4% | -$100K | 0.01% | 1346 |
|
|
2013
Q4 | $2.38M | Hold |
58,908
| – | – | 0.01% | 1263 |
|
|
2013
Q3 | $1.9M | Sell |
58,908
-877
| -1% | -$26.9K | 0.01% | 1385 |
|
|
2013
Q2 | $1.68M | Buy |
+59,785
| New | +$1.67M | 0.01% | 1436 |
|
Other funds holding CCOI
TCAM
VPM
EIG
VCM
PWAM
NM
MG
RhumbLine Advisers's CCOI Position: Q1 2026 in Review
RhumbLine Advisers increased its Cogent Communications (CCOI) stake by 0.33% in Q1 2026, buying an estimated $10.1K and bringing the position to 137,920 shares worth $2.6M. The position accounts for ﹤0.01% of the portfolio, ranked #1724.
RhumbLine Advisers first reported a position in CCOI in Q2 2013 and has held it in 52 quarters since. The position peaked at $12.1M in Q1 2020. 233 funds tracked by Wall St. Rank hold CCOI as of Q1 2026.
- RhumbLine Advisers held 137,920 shares of Cogent Communications worth $2.6M as of Q1 2026.
- RhumbLine Advisers bought 459 Cogent Communications shares in Q1 2026, an estimated $10.1K.
- Cogent Communications made up ﹤0.01% of RhumbLine Advisers's portfolio in Q1 2026, its #1724 holding.
- RhumbLine Advisers first reported a position in Cogent Communications in Q2 2013 and has held it in 52 quarters since.
- RhumbLine Advisers's Cogent Communications position peaked at $12.1M in Q1 2020.
- 233 funds tracked by Wall St. Rank held Cogent Communications as of Q1 2026.
Based on RhumbLine Advisers's 13F filing for Q1 2026, filed 12 May 2026.