COGENT COMMUNICATIONS HLDGS

Ticker: CCOI CUSIP: 19239V302 Class: Common Stock

RHUMBLINE ADVISERS's Holding History (CIK: 0001115418)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 137,461 Value ($000) $2,964 Avg Close $29.49 Range $15.94 - $45.64
Q3 2025
Shares 137,265 Value ($000) $5,264 Avg Close $41.02 Range $28.78 - $52.83
Q2 2025
Shares 131,147 Value ($000) $6,323 Avg Close $48.69 Range $42.42 - $59.17
Q1 2025
Shares 124,020 Value ($000) $7,604 Avg Close $69.28 Range $57.13 - $78.75
Q4 2024
Shares 122,747 Value ($000) $9,460 Avg Close $74.16 Range $68.55 - $80.31
Q3 2024
Shares 124,650 Value ($000) $9,463 Avg Close $63.26 Range $49.39 - $71.55
Q2 2024
Shares 128,666 Value ($000) $7,262 Avg Close $53.96 Range $46.40 - $59.71
Q1 2024
Shares 131,328 Value ($000) $8,580 Avg Close $64.78 Range $55.32 - $76.16
Q4 2023
Shares 133,263 Value ($000) $10,136 Avg Close $58.68 Range $51.06 - $67.91
Q3 2023
Shares 137,064 Value ($000) $8,484 Avg Close $56.65 Range $49.37 - $62.58
Q2 2023
Shares 139,097 Value ($000) $9,360 Avg Close $55.79 Range $51.89 - $63.61
Q1 2023
Shares 143,922 Value ($000) $9 Avg Close $53.95 Range $47.34 - $59.59
Q4 2022
Shares 138,232 Value ($000) $8 Avg Close $45.47 Range $38.44 - $49.77
Q3 2022
Shares 135,450 Value ($000) $7,065 Avg Close $47.03 Range $40.31 - $52.62
Q2 2022
Shares 129,892 Value ($000) $7,892 Avg Close $49.50 Range $44.69 - $57.61
Q1 2022
Shares 119,169 Value ($000) $7,907 Avg Close $50.68 Range $45.04 - $58.30
Q4 2021
Shares 113,686 Value ($000) $8,320 Avg Close $58.80 Range $54.37 - $63.01
Q3 2021
Shares 114,834 Value ($000) $8,135 Avg Close $57.54 Range $54.65 - $60.62
Q2 2021
Shares 131,274 Value ($000) $10,094 Avg Close $56.91 Range $51.11 - $61.32
Q1 2021
Shares 133,877 Value ($000) $9,205 Avg Close $46.19 Range $42.45 - $53.35
Q4 2020
Shares 134,715 Value ($000) $8,065 Avg Close $44.21 Range $39.55 - $48.39
Q3 2020
Shares 127,786 Value ($000) $7,674 Avg Close $53.91 Range $43.66 - $66.92
Q2 2020
Shares 141,388 Value ($000) $10,938 Avg Close $59.24 Range $53.63 - $67.78
Q1 2020
Shares 148,093 Value ($000) $12,139 Avg Close $54.80 Range $46.85 - $63.38
Q4 2019
Shares 148,382 Value ($000) $9,765 Avg Close $43.44 Range $38.28 - $48.23
Q3 2019
Shares 139,570 Value ($000) $7,690 Avg Close $42.42 Range $38.13 - $45.53
Q2 2019
Shares 136,305 Value ($000) $8,091 Avg Close $40.47 Range $37.32 - $43.54
Q1 2019
Shares 132,140 Value ($000) $7,169 Avg Close $34.25 Range $30.46 - $38.29
Q4 2018
Shares 131,389 Value ($000) $5,940 Avg Close $34.08 Range $29.38 - $39.03
Q3 2018
Shares 110,154 Value ($000) $6,147 Avg Close $36.52 Range $31.80 - $39.09
Q2 2018
Shares 113,051 Value ($000) $6,037 Avg Close $33.53 Range $28.42 - $38.12
Q1 2018
Shares 110,075 Value ($000) $4,777 Avg Close $29.20 Range $23.71 - $30.80
Q4 2017
Shares 108,105 Value ($000) $4,897 Avg Close $31.42 Range $27.83 - $36.00
Q3 2017
Shares 94,880 Value ($000) $4,640 Avg Close $28.92 Range $24.75 - $32.98
Q2 2017
Shares 93,394 Value ($000) $3,745 Avg Close $26.76 Range $24.58 - $29.07
Q1 2017
Shares 94,602 Value ($000) $4,073 Avg Close $26.58 Range $24.73 - $28.22
Q4 2016
Shares 72,338 Value ($000) $2,991 Avg Close $24.11 Range $21.53 - $26.92
Q3 2016
Shares 71,314 Value ($000) $2,625 Avg Close $24.16 Range $22.06 - $27.15
Q2 2016
Shares 68,209 Value ($000) $2,732 Avg Close $24.32 Range $22.65 - $26.11
Q1 2016
Shares 69,575 Value ($000) $2,716 Avg Close $21.23 Range $18.11 - $24.16
Q4 2015
Shares 60,140 Value ($000) $2,086 Avg Close $19.64 Range $15.90 - $22.21
Q3 2015
Shares 58,535 Value ($000) $1,590 Avg Close $17.72 Range $15.62 - $20.44
Q2 2015
Shares 56,012 Value ($000) $1,895 Avg Close $19.88 Range $18.21 - $21.34
Q1 2015
Shares 58,582 Value ($000) $2,070 Avg Close $21.41 Range $19.59 - $23.64
Q4 2014
Shares 51,107 Value ($000) $1,809 Avg Close $19.46 Range $17.19 - $21.00
Q3 2014
Shares 53,838 Value ($000) $1,809 Avg Close $19.66 Range $18.35 - $21.27
Q2 2014
Shares 53,948 Value ($000) $1,864 Avg Close $20.24 Range $18.87 - $21.66
Q1 2014
Shares 56,348 Value ($000) $2,002 Avg Close $22.15 Range $17.84 - $24.59
Q4 2013
Shares 58,908 Value ($000) $2,380 Avg Close $20.46 Range $17.72 - $23.32
Q3 2013
Shares 58,908 Value ($000) $1,900 Avg Close $17.12 Range $15.63 - $18.44
Q2 2013
Shares 59,785 Value ($000) $1,683 Avg Close $15.51 Range $14.03 - $16.52