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Dimensional Fund Advisors LP

SEC CIK
0000354204
Latest filing
Aug 11, 2026

CCOI holding history

Cogent Communications Holdings, Inc. in every 13F filed by Dimensional Fund Advisors LP, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

CCOI overviewAll 13F holders of CCOIFull Q2 2026 holdings

Shares (Q2 2025)
0
Sold out in Q2 2025
Value
$0
% of portfolio
0.0%
Quarters held
17
Since Q1 2021
Holdings of CCOI by Dimensional Fund Advisors LP, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20250$00.0%−348,066−100.0%Sold outHolders
Q1 2025348,066$21.3M<0.1%+162,074+87.1%AddedHolders
Q4 2024185,992$14.3M<0.1%+50,370+37.1%AddedHolders
Q3 2024135,622$10.3M<0.1%−66,096−32.8%ReducedHolders
Q2 2024201,718$11.4M<0.1%−164,966−45.0%ReducedHolders
Q1 2024366,684$24.0M<0.1%−355,947−49.3%ReducedHolders
Q4 2023722,631$55.0M<0.1%−292,501−28.8%ReducedHolders
Q3 20231,015,132$62.8M<0.1%+17,348+1.7%AddedHolders
Q2 2023997,784$67.1M<0.1%+75,658+8.2%AddedHolders
Q1 2023922,126$58.8M<0.1%+7,586+0.8%AddedHolders
Q4 2022914,540$52.2M<0.1%−30,240−3.2%ReducedHolders
Q3 2022944,780$49.3M<0.1%+4,775+0.5%AddedHolders
Q2 2022940,005$57.1M<0.1%+5,682+0.6%AddedHolders
Q1 2022934,323$62.0M<0.1%+16,205+1.8%AddedHolders
Q4 2021918,118$67.2M<0.1%−35,019−3.7%ReducedHolders
Q3 2021953,137$67.5M<0.1%+52,573+5.8%AddedHolders
Q2 2021900,564$69.2M<0.1%−30,434−3.3%ReducedHolders
Q1 2021930,998$64.0M<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.