Cogent Communications Holdings, Inc.
US ˙ NasdaqGS ˙ US19239V3024

SecurityCCOI / Cogent Communications Holdings, Inc.
InstitutionCreative Planning
Latest Disclosed Ownership23,296 shares
Latest Disclosed Value $ 438,905
Creative Planning reports 5.21% decrease in ownership of CCOI / Cogent Communications Holdings, Inc.

On May 12, 2026 - Creative Planning filed a 13F-HR form disclosing ownership of 23,296 shares of Cogent Communications Holdings, Inc. (US:CCOI) valued at $438,897 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 24,576 shares of Cogent Communications Holdings, Inc.. This represents a change in shares of -5.21% during the quarter. The current value of the position is $402,555 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-12 2026-03-31 13F COGENT COMM HOLDINGS COM NEW 19239V302 23,296 -1,280 -5.21 439 -17.20 0.0003
2026-02-17 2025-12-31 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 24,576 1,806 7.93 530 -39.40 0.0004
2025-11-14 2025-09-30 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 22,770 2,831 14.20 873 -9.16 0.0007
2025-08-08 2025-06-30 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 19,939 -2,712 -11.97 961 -30.76 0.0008
2025-05-15 2025-03-31 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 22,651 1,637 7.79 1,389 -14.27 0.0013
2025-02-14 2024-12-31 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 21,014 3,396 19.28 1,620 21.09 0.0016
2024-10-11 2024-09-30 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 17,618 5,043 40.10 1,338 88.58 0.0013
2024-08-15 2024-06-30 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 12,575 4,632 58.32 710 36.87 0.0008
2024-05-13 2024-03-31 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 7,943 -73 -0.91 519 -14.94 0.0006
2024-02-14 2023-12-31 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 8,016 755 10.40 610 35.63 0.0011
2023-11-16 2023-09-30 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 7,261 489 7.22 449 -1.32 0.0006
2023-07-21 2023-06-30 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 6,772 576 9.30 456 15.48 0.0006
2023-05-15 2023-03-31 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 6,196 73 1.19 395 12.89 0.0006
2023-02-10 2022-12-31 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 6,123 186 3.13 350 12.58 0.0005
2022-11-03 2022-09-30 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 5,937 89 1.52 310 -12.68 0.0005
2022-08-15 2022-06-30 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 5,848 101 1.76 355 -6.82 0.0006
2022-05-16 2022-03-31 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 5,747 57 1.00 381 -8.41 0.0006
2022-02-11 2021-12-31 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 5,690 426 8.09 416 11.53 0.0007
2021-11-10 2021-09-30 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 5,264 -19 -0.36 373 -8.13 0.0007
2021-08-04 2021-06-30 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 5,283 -703 -11.74 406 -1.46 0.0007
2021-04-30 2021-03-31 13F CreativePlanning COM NEW 19239V302 5,986 -31 -0.52 412 14.44 0.0008
2021-01-29 2020-12-31 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 6,017 183 3.14 360 2.86 0.0008
2020-11-05 2020-09-30 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 5,834 -140 -2.34 350 -24.24 0.0009
2020-07-23 2020-06-30 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 5,974 220 3.82 462 -2.12 0.0013
2020-05-05 2020-03-31 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 5,754 354 6.56 472 32.96 0.0017
2020-01-30 2019-12-31 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 5,400 316 6.22 355 26.79 0.0011
2019-11-01 2019-09-30 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 5,084 0 0.00 280 -7.28 0.0009
2019-07-26 2019-06-30 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 5,084 145 2.94 302 12.69 0.0010
2019-04-24 2019-03-31 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 4,939 -460 -8.52 268 9.84 0.0010
2019-02-12 2018-12-31 13F/A-1 COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 5,399 0 0.00 244 -18.94 0.0010
2019-02-01 2018-12-31 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 5,399 0 244
2018-10-25 2018-09-30 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 5,399 0 0.00 301 4.51 0.0011
2018-07-20 2018-06-30 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 5,399 0 0.00 288 23.08 0.0011
2018-04-18 2018-03-31 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 5,399 10 0.19 234 -4.10 0.0010
2018-01-17 2017-12-31 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 5,389 10 0.19 244 -7.22 0.0011
2017-10-17 2017-09-30 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 5,379 3,876 257.88 263 338.33 0.0012
2017-07-12 2017-06-30 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 1,503 -213 -12.41 60 -18.92 0.0003
2017-04-07 2017-03-31 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 1,716 59 3.56 74 7.25 0.0004
2017-01-09 2016-12-31 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 1,657 -190 -10.29 69 1.47 0.0004
2016-10-12 2016-09-30 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 1,847 482 35.31 68 23.64 0.0004
2016-07-12 2016-06-30 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 1,365 465 51.67 55 57.14 0.0004
2016-04-08 2016-03-31 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 900 -35 -3.74 35 9.38 0.0003
2016-01-11 2015-12-31 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 935 35 3.89 32 33.33 0.0003
2015-10-09 2015-09-30 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 900 900 0.00 24 0.0002
2015-07-09 2015-06-30 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 0 -900 -100.00 0 -100.00
2015-04-13 2015-03-31 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 900 900 0.00 32 0.0003
2015-01-29 2014-12-31 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 0 -900 -100.00 0 -100.00
2014-10-10 2014-09-30 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 900 -200 -18.18 30 -21.05 0.0003
2014-08-20 2014-06-30 13F COGENT COMMUNICATIONS HLDGS COM NEW 19239V302 1,100 0 0.00 38 -2.56 0.0005
2014-04-11 2014-03-31 13F COGENT COMM GROUP COM NEW 19239V302 1,100 -1,000 -47.62 39 -54.12 0.0006
2014-01-06 2013-12-31 13F COGENT COMM GROUP COM NEW 19239V302 2,100 0 0.00 85 25.00 0.0015
2013-10-10 2013-09-30 13F COGENT COMM GROUP COM NEW 19239V302 2,100 0 0.00 68 15.25 0.0013
2013-07-09 2013-06-30 13F COGENT COMM GROUP COM NEW 19239V302 2,100 2,100 59 0.0014
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.