| Ticker Symbol | Entity Name | Form Type | Access Number | Period | As Of Date | Filing Date | Institution Name | CIK | Name of Issuer | Title of Class | CUSIP | Value | SHRS or PRN Amount | SHRS or PRN Type | PUT_CALL | Investment Discretion | Other Manager | Voting Authority Sole | Voting Authority Shared | Voting Authority None | Date Added | Date Updated | Company Name | Sector | Industry |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| nasdaq:ccoi | nasdaq:ccoi Shareholders | 13F-HR | 0001085146-22-002188 | Mar 31st, 2022 12:00AM | May 16th, 2022 12:00AM | May 16th, 2022 12:00AM | Man Group plc | 1637460 | COGENT COMMUNICATIONS HLDGS | COM NEW | 19239V302 | 13356 | 201300 | SH | DFND | 4 | 201300 | 0 | 0 | May 17th, 2022 01:44AM | May 17th, 2022 01:44AM | Cogent Communications | Technology | Software & Computer Services | |
| nasdaq:ccoi | nasdaq:ccoi Shareholders | 13F-HR | 0001085146-22-002188 | Mar 31st, 2022 12:00AM | May 16th, 2022 12:00AM | May 16th, 2022 12:00AM | Man Group plc | 1637460 | COGENT COMMUNICATIONS HLDGS | COM NEW | 19239V302 | 6838 | 103066 | SH | DFND | 1 | 103066 | 0 | 0 | May 17th, 2022 01:44AM | May 17th, 2022 01:44AM | Cogent Communications | Technology | Software & Computer Services | |
| nasdaq:ccoi | nasdaq:ccoi Shareholders | 13F-HR | 0001085146-22-002181 | Mar 31st, 2022 12:00AM | May 16th, 2022 12:00AM | May 16th, 2022 12:00AM | JACOBS LEVY EQUITY MANAGEMENT, INC | 884414 | COGENT COMMUNICATIONS HLDGS | COM NEW | 19239V302 | 18715 | 282064 | SH | SOLE | 248200 | 0 | 33864 | May 17th, 2022 01:44AM | May 17th, 2022 01:44AM | Cogent Communications | Technology | Software & Computer Services | ||
| nasdaq:ccoi | nasdaq:ccoi Shareholders | 13F-HR | 0001085146-22-002155 | Mar 31st, 2022 12:00AM | May 16th, 2022 12:00AM | May 16th, 2022 12:00AM | FIRST REPUBLIC INVESTMENT MANAGEMENT, INC. | 1418204 | COGENT COMMUNICATIONS HLDGS | COM NEW | 19239V302 | 267 | 4030 | SH | SOLE | 4030 | 0 | 0 | May 17th, 2022 01:44AM | May 17th, 2022 01:44AM | Cogent Communications | Technology | Software & Computer Services | ||
| nasdaq:ccoi | nasdaq:ccoi Shareholders | 13F-HR | 0001085146-22-002139 | Mar 31st, 2022 12:00AM | May 16th, 2022 12:00AM | May 16th, 2022 12:00AM | WESTFIELD CAPITAL MANAGEMENT CO LP | 1177719 | COGENT COMMUNICATIONS HLDGS | COM NEW | 19239V302 | 46028 | 693721 | SH | SOLE | 590795 | 0 | 102926 | May 17th, 2022 01:44AM | May 17th, 2022 01:44AM | Cogent Communications | Technology | Software & Computer Services | ||
| nasdaq:ccoi | nasdaq:ccoi Shareholders | 13F-HR | 0001085146-22-002126 | Mar 31st, 2022 12:00AM | May 16th, 2022 12:00AM | May 16th, 2022 12:00AM | JANUS HENDERSON GROUP PLC | 1274173 | COGENT COMMUNICATIONS HLDGS | COM NEW | 19239V302 | 555 | 8361 | SH | DFND | 4 | 0 | 0 | 8361 | May 17th, 2022 01:44AM | May 17th, 2022 01:44AM | Cogent Communications | Technology | Software & Computer Services | |
| nasdaq:ccoi | nasdaq:ccoi Shareholders | 13F-HR | 0001085146-22-002126 | Mar 31st, 2022 12:00AM | May 16th, 2022 12:00AM | May 16th, 2022 12:00AM | JANUS HENDERSON GROUP PLC | 1274173 | COGENT COMMUNICATIONS HLDGS | COM NEW | 19239V302 | 18 | 268 | SH | DFND | 10 34 | 0 | 268 | 0 | May 17th, 2022 01:44AM | May 17th, 2022 01:44AM | Cogent Communications | Technology | Software & Computer Services | |
| nasdaq:ccoi | nasdaq:ccoi Shareholders | 13F-HR | 0001085146-22-002105 | Mar 31st, 2022 12:00AM | May 16th, 2022 12:00AM | May 16th, 2022 12:00AM | Engineers Gate Manager LP | 1620220 | COGENT COMMUNICATIONS HLDGS | COM NEW | 19239V302 | 365 | 5497 | SH | SOLE | 5497 | 0 | 0 | May 17th, 2022 01:43AM | May 17th, 2022 01:43AM | Cogent Communications | Technology | Software & Computer Services | ||
| nasdaq:ccoi | nasdaq:ccoi Shareholders | 13F-HR | 0001081019-22-000006 | Mar 31st, 2022 12:00AM | May 16th, 2022 12:00AM | May 16th, 2022 12:00AM | CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 1081019 | COGENT COMMUNICATIONS HOLDIN | COMMON STOCK | 19239V302 | 3620 | 54553 | SH | SOLE | 54553 | 0 | 0 | May 17th, 2022 01:43AM | May 17th, 2022 01:43AM | Cogent Communications | Technology | Software & Computer Services | ||
| nasdaq:ccoi | nasdaq:ccoi Shareholders | 13F-HR | 0001080628-22-000004 | Mar 31st, 2022 12:00AM | May 16th, 2022 12:00AM | May 16th, 2022 12:00AM | COLONY GROUP LLC | 1080628 | COGENT COMMUNICATIONS GRO | Common | 19239V302 | 244 | 3671 | SH | SOLE | 0 | 0 | 0 | May 17th, 2022 01:43AM | May 17th, 2022 01:43AM | Cogent Communications | Technology | Software & Computer Services |