Millennium Management’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 | $4.3M | Buy |
228,396
+189,613
| +489% | +$4.18M | ﹤0.01% | 3120 |
|
|
2025
Q4 | $836K | Sell |
38,783
-40,956
| -51% | -$1.21M | ﹤0.01% | 4604 |
|
|
2025
Q3 | $3.06M | Buy |
79,739
+58,700
| +279% | +$2.45M | ﹤0.01% | 3643 |
|
|
2025
Q2 | $1.01M | Sell |
21,039
-14,660
| -41% | -$744K | ﹤0.01% | 4396 |
|
|
2025
Q1 | $2.19M | Buy |
35,699
+31,171
| +688% | +$2.3M | ﹤0.01% | 3694 |
|
|
2024
Q4 | $349K | Sell |
4,528
-8,863
| -66% | -$707K | ﹤0.01% | 4987 |
|
|
2024
Q3 | $1.02M | Buy |
+13,391
| New | +$922K | ﹤0.01% | 4267 |
|
|
2024
Q2 | – | Sell |
-21,252
| Closed | -$1.39M | – | 5940 |
|
|
2024
Q1 | $1.39M | Buy |
21,252
+15,433
| +265% | +$1.13M | ﹤0.01% | 4033 |
|
|
2023
Q4 | $443K | Sell |
5,819
-19,718
| -77% | -$1.32M | ﹤0.01% | 4712 |
|
|
2023
Q3 | $1.58M | Buy |
25,537
+5,272
| +26% | +$345K | ﹤0.01% | 3786 |
|
|
2023
Q2 | $1.36M | Buy |
20,265
+14,077
| +227% | +$919K | ﹤0.01% | 3789 |
|
|
2023
Q1 | $394K | Sell |
6,188
-15,457
| -71% | -$994K | ﹤0.01% | 4736 |
|
|
2022
Q4 | $1.24M | Sell |
21,645
-363
| -2% | -$19.9K | ﹤0.01% | 3952 |
|
|
2022
Q3 | $1.15M | Buy |
+22,008
| New | +$1.27M | ﹤0.01% | 4215 |
|
|
2022
Q2 | – | Sell |
-3,583
| Closed | -$238K | – | 7010 |
|
|
2022
Q1 | $238K | Buy |
+3,583
| New | +$230K | ﹤0.01% | 5736 |
|
|
2021
Q4 | – | Sell |
-141,910
| Closed | -$10.1M | – | 6840 |
|
|
2021
Q3 | $10.1M | Buy |
141,910
+64,387
| +83% | +$4.79M | 0.01% | 2040 |
|
|
2021
Q2 | $5.96M | Sell |
77,523
-7,099
| -8% | -$527K | ﹤0.01% | 2526 |
|
|
2021
Q1 | $5.82M | Sell |
84,622
-126,787
| -60% | -$7.75M | ﹤0.01% | 2407 |
|
|
2020
Q4 | $12.7M | Buy |
211,409
+129,186
| +157% | +$7.64M | 0.01% | 1485 |
|
|
2020
Q3 | $4.94K | Buy |
+82,223
| New | +$6M | 0.01% | 1852 |
|
|
2020
Q2 | – | Sell |
-65,873
| Closed | -$5.4M | – | 4195 |
|
|
2020
Q1 | $5.4M | Buy |
65,873
+57,667
| +703% | +$4.36M | 0.01% | 1286 |
|
|
2019
Q4 | $540K | Sell |
8,206
-417,961
| -98% | -$25.2M | ﹤0.01% | 3332 |
|
|
2019
Q3 | $23.5M | Buy |
426,167
+205,502
| +93% | +$12.2M | 0.04% | 679 |
|
|
2019
Q2 | $13.1M | Buy |
220,665
+80,229
| +57% | +$4.6M | 0.02% | 1062 |
|
|
2019
Q1 | $7.62M | Buy |
140,436
+54,112
| +63% | +$2.67M | 0.01% | 1456 |
|
|
2018
Q4 | $3.9M | Buy |
+86,324
| New | +$4.27M | 0.01% | 1751 |
|
|
2018
Q3 | – | Sell |
-29,406
| Closed | -$1.57M | – | 3925 |
|
|
2018
Q2 | $1.57M | Buy |
+29,406
| New | +$1.46M | ﹤0.01% | 2563 |
|
|
2018
Q1 | – | Sell |
-9,188
| Closed | -$416K | – | 3666 |
|
|
2017
Q4 | $416K | Buy |
+9,188
| New | +$438K | ﹤0.01% | 3186 |
|
|
2016
Q4 | – | Sell |
-14,000
| Closed | -$515K | – | 3358 |
|
|
2016
Q3 | $515K | Buy |
14,000
+3,227
| +30% | +$125K | ﹤0.01% | 2589 |
|
|
2016
Q2 | $432K | Buy |
+10,773
| New | +$423K | ﹤0.01% | 2559 |
|
|
2016
Q1 | – | Sell |
-40,375
| Closed | -$1.4M | – | 3286 |
|
|
2015
Q4 | $1.4M | Buy |
40,375
+12,134
| +43% | +$392K | ﹤0.01% | 2137 |
|
|
2015
Q3 | $767K | Buy |
+28,241
| New | +$833K | ﹤0.01% | 2433 |
|
|
2015
Q2 | – | Sell |
-69,228
| Closed | -$2.45M | – | 3364 |
|
|
2015
Q1 | $2.45M | Buy |
69,228
+31,781
| +85% | +$1.16M | ﹤0.01% | 1825 |
|
|
2014
Q4 | $1.32M | Sell |
37,447
-112,278
| -75% | -$3.76M | ﹤0.01% | 2292 |
|
|
2014
Q3 | $5.03M | Sell |
149,725
-268,935
| -64% | -$9.18M | 0.01% | 1287 |
|
|
2014
Q2 | $14.5M | Buy |
418,660
+261,984
| +167% | +$9.27M | 0.04% | 631 |
|
|
2014
Q1 | $5.57M | Sell |
156,676
-24,137
| -13% | -$943K | 0.02% | 1153 |
|
|
2013
Q4 | $7.31M | Sell |
180,813
-108,731
| -38% | -$3.96M | 0.02% | 911 |
|
|
2013
Q3 | $9.34M | Buy |
289,544
+132,887
| +85% | +$4.08M | 0.03% | 717 |
|
|
2013
Q2 | $4.41M | Buy |
+156,657
| New | +$4.37M | 0.01% | 1110 |
|
Other funds holding CCOI
TCAM
VPM
EIG
VCM
PWAM
NM
MG
Millennium Management's CCOI Position: Q1 2026 in Review
Millennium Management increased its Cogent Communications (CCOI) stake by 489% in Q1 2026, buying an estimated $4.18M and bringing the position to 228,396 shares worth $4.3M. The position accounts for ﹤0.01% of the portfolio, ranked #3120.
Millennium Management first reported a position in CCOI in Q2 2013 and has held it in 40 quarters since. The position peaked at $23.5M in Q3 2019. 233 funds tracked by Wall St. Rank hold CCOI as of Q1 2026.
- Millennium Management held 228,396 shares of Cogent Communications worth $4.3M as of Q1 2026.
- Millennium Management bought 189,613 Cogent Communications shares in Q1 2026, an estimated $4.18M.
- Cogent Communications made up ﹤0.01% of Millennium Management's portfolio in Q1 2026, its #3120 holding.
- Millennium Management first reported a position in Cogent Communications in Q2 2013 and has held it in 40 quarters since.
- Millennium Management's Cogent Communications position peaked at $23.5M in Q3 2019.
- 233 funds tracked by Wall St. Rank held Cogent Communications as of Q1 2026.
Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.