Skip to main content
Livermore
Livermore
ZHEN

ProShare Advisors LLC

SEC CIK
0001357955
Latest filing
Aug 11, 2026

CCOI holding history

Cogent Communications Holdings, Inc. in every 13F filed by ProShare Advisors LLC, 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 (Q1 2026)
0
Sold out in Q1 2026
Value
$0
% of portfolio
0.0%
Quarters held
20
Since Q1 2021
Holdings of CCOI by ProShare Advisors LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20260$00.0%−9,471−100.0%Sold outHolders
Q4 20259,471$204.2K<0.1%−167,642−94.7%ReducedHolders
Q3 2025177,113$6.79M<0.1%+40,970+30.1%AddedHolders
Q2 2025136,143$6.56M<0.1%+26,703+24.4%AddedHolders
Q1 2025109,440$6.71M<0.1%−2,404−2.1%ReducedHolders
Q4 2024111,844$8.62M<0.1%+7,318+7.0%AddedHolders
Q3 2024104,526$7.94M<0.1%+17,408+20.0%AddedHolders
Q2 202487,118$4.92M<0.1%−16,433−15.9%ReducedHolders
Q1 2024103,551$6.76M<0.1%−19,846−16.1%ReducedHolders
Q4 2023123,397$9.39M<0.1%+3,967+3.3%AddedHolders
Q3 2023119,430$7.39M<0.1%−16,888−12.4%ReducedHolders
Q2 2023136,318$9.17M<0.1%−16,142−10.6%ReducedHolders
Q1 2023152,460$9.71M<0.1%−12,796−7.7%ReducedHolders
Q4 2022165,256$9.43M<0.1%+14,059+9.3%AddedHolders
Q3 2022151,197$7.89M<0.1%+6,841+4.7%AddedHolders
Q2 2022144,356$8.77M<0.1%+134,880+1,423.4%AddedHolders
Q1 20229,476$628.0K<0.1%−1,173−11.0%ReducedHolders
Q4 202110,649$779.0K<0.1%+4,088+62.3%AddedHolders
Q3 20216,561$465.0K<0.1%−5,653−46.3%ReducedHolders
Q2 202112,214$939.0K<0.1%−394−3.1%ReducedHolders
Q1 202112,608$867.0K<0.1%––Holders

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