Cogent Communications Holdings, Inc.
CCOI- Exchange
- Nasdaq
- Industry
- Communications Services, NEC
- SEC CIK
- 0001158324
In the last 90 days, Cogent Communications Holdings, Inc. insiders filed 0 open-market purchases and 2 sales; 224 institutions reported holding it in 13F filings for Q2 2026, worth $656.2M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Cogent Communications Holdings, Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 224
- −4 vs. Q1 2026
- Shares held
- 47.3M
- −734.3K (−1.5%) vs. Q1 2026
- Total value
- $656.2M
- −$247.7M (−27.4%) vs. Q1 2026
- New holders
- 43
- 77 more added
- Sold out
- 47
- 72 more reduced
5 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CCOI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 224 | $656.2M |
| Q1 2026 | 233 | $919.1M |
| Q4 2025 | 247 | $1.05B |
| Q3 2025 | 266 | $1.95B |
| Q2 2025 | 295 | $2.36B |
| Q1 2025 | 320 | $2.84B |
| Q4 2024 | 314 | $3.58B |
| Q3 2024 | 316 | $3.52B |
| Q2 2024 | 310 | $2.59B |
| Q1 2024 | 315 | $2.93B |
| Q4 2023 | 311 | $3.34B |
| Q3 2023 | 311 | $2.61B |
| Q2 2023 | 283 | $2.87B |
| Q1 2023 | 275 | $2.67B |
| Q4 2022 | 286 | $2.35B |
| Q3 2022 | 263 | $2.16B |
| Q2 2022 | 265 | $2.53B |
| Q1 2022 | 274 | $2.74B |
| Q4 2021 | 285 | $3.02B |
| Q3 2021 | 260 | $2.91B |
| Q2 2021 | 259 | $3.11B |
| Q1 2021 | 255 | $2.82B |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Cogent Communications Holdings, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Frontier Capital Management Co LLC | 382,608 | $5.31M | 0.05% | −16,600−4.2% | Reduced |
| AYAL Capital Advisors Ltd | 400,000 | $5.55M | 2.84% | +400,000 | New |
| CenterBook Partners LP | 503,457 | $6.99M | 0.34% | +9,174+1.9% | Added |
| UBS Group AG | 512,618 | $7.12M | 0.00% | +86,650+20.3% | Added |
| Northern Trust Corp | 516,683 | $7.17M | 0.00% | +19,488+3.9% | Added |
| HRT Financial LP | 557,674 | $7.74M | 0.01% | +48,579+9.5% | Added |
| Harspring Capital Management, LLC | 599,418 | $8.32M | 15.49% | −487,582−44.9% | Reduced |
| AQR Capital Management LLC | 615,561 | $8.54M | 0.00% | +405,652+193.3% | Added |
| Morgan Stanley | 627,593 | $8.71M | 0.00% | −1,255,479−66.7% | Reduced |
| Broad Run Investment Management, LLC | 660,130 | $9.16M | 1.41% | −3,070−0.5% | Reduced |
| Gilder Gagnon Howe & Co LLC | 783,783 | $10.9M | 0.11% | +284,493+57.0% | Added |
| Charles Schwab Investment Management Inc | 805,244 | $11.2M | 0.00% | +45,127+5.9% | Added |
| Goldman Sachs Group Inc | 973,138 | $13.5M | 0.00% | +260,204+36.5% | Added |
| Magnolia Group, LLC | 979,686 | $13.6M | 2.86% | −310,518−24.1% | Reduced |
| Citadel Advisors LLC | 1,172,541 | $16.3M | 0.01% | +746,261+175.1% | Added |
| Geode Capital Management, LLC | 1,245,445 | $17.3M | 0.00% | +39,810+3.3% | Added |
| Newtyn Management, LLC | 1,655,895 | $23.0M | 2.87% | +55,895+3.5% | Added |
| Vanguard Capital Management LLC | 2,037,716 | $28.3M | 0.00% | −82,815−3.9% | Reduced |
| EdgePoint Investment Group Inc. | 2,283,378 | $31.7M | 0.24% | 00.0% | Unchanged |
| Vanguard Portfolio Management LLC | 2,384,929 | $33.1M | 0.00% | −363,830−13.2% | Reduced |
| State Street Corp | 2,779,367 | $38.6M | 0.00% | +506,102+22.3% | Added |
| Park West Asset Management LLC | 3,106,339 | $43.1M | 2.95% | +1,171,138+60.5% | Added |
| Turtle Creek Asset Management Inc. | 4,203,527 | $58.3M | 2.28% | −145,370−3.3% | Reduced |
| BlackRock, Inc. | 7,376,384 | $102.4M | 0.00% | +301,012+4.3% | Added |
| Colony Capital, Inc. | 0 | $0 | 0.00% | −1,142,952−100.0% | Sold out |
| 683 Capital Management, LLC | 0 | $0 | 0.00% | −450,300−100.0% | Sold out |
| Bluefin Capital Management, LLC | 0 | $0 | 0.00% | −132,304−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −90,227−100.0% | Sold out |
| Aristeia Capital LLC | 0 | $0 | 0.00% | −58,993−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −55,000−100.0% | Sold out |
| CI Private Wealth, LLC | 0 | $0 | 0.00% | −47,645−100.0% | Sold out |
| Navis Wealth Advisors, LLC | 0 | $0 | 0.00% | −39,500−100.0% | Sold out |
| Altfest L J & Co Inc | 0 | $0 | 0.00% | −30,291−100.0% | Sold out |
| Reaves W H & Co Inc | 0 | $0 | 0.00% | −28,098−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −22,317−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −19,743−100.0% | Sold out |
| Counterpoint Mutual Funds LLC | 0 | $0 | 0.00% | −18,123−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −16,920−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −16,657−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −15,123−100.0% | Sold out |
| Natixis Advisors, L.P. | 0 | $0 | 0.00% | −14,900−100.0% | Sold out |
| Handelsbanken Fonder AB | 0 | $0 | 0.00% | −14,030−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −13,846−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −12,983−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −10,044−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −7,137−100.0% | Sold out |
| Resources Management Corp | 0 | $0 | 0.00% | −5,869−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −5,223−100.0% | Sold out |
| Nomura Asset Management Co Ltd | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Van Eck Associates Corp | 0 | $0 | 0.00% | −903−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −352−100.0% | Sold out |
| BankPlus Trust Department | 0 | $0 | 0.00% | −237−100.0% | Sold out |
| Owl Creek Wealth Partners LLC | 0 | $0 | 0.00% | −235−100.0% | Sold out |
| NBC Securities, Inc. | 0 | $0 | 0.00% | −230−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −184−100.0% | Sold out |
| Parkside Financial Bank & Trust | 0 | $0 | 0.00% | −79−100.0% | Sold out |
| LRI Investments, LLC | 0 | $0 | 0.00% | −57−100.0% | Sold out |
| Rachor Investment Advisory Services, LLC | 0 | $0 | 0.00% | −37−100.0% | Sold out |
| Cedar Mountain Advisors, LLC | 0 | $0 | 0.00% | −24−100.0% | Sold out |
| Golden State Equity Partners | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Whipplewood Advisors, LLC | 0 | $0 | 0.00% | −19−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Harbour Investments, Inc. | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Kilter Group LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Ronald Blue Trust, Inc. | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Hughes Financial Services, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Dunhill Financial, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Gilpin Wealth Management, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Capital Advisors, Ltd. LLC | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Oakum Bay Capital LLC | – | – | – | – | Not filed |
| Skopos Labs, Inc. | – | – | – | – | Not filed |
| Janus Henderson Group PLC | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |
| Sunbelt Securities, Inc. | – | – | – | – | Not filed |