Security record
CCOI
Cogent Communications Holdings, Inc. · Communication Services · Telecommunications Services
74Tracked holders
+1Δ holders
24.15MShares held
$335.24MReported value
+6New positions
−5Exits
Momentum inputs (comparable managers):
holder breadth +1.4% ·
share flow +0.2% ·
net new positions +1.4%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 74 | +1 | 24.15M | $335.24M | +6 | −5 |
| Q1 2026 | 76 | -2 | 24.18M | $454.93M | +6 | −8 |
| Q4 2025 | 78 | -1 | 27.66M | $596.35M | +1 | −2 |
| Q3 2025 | 16 | +2 | 20.31M | $778.74M | +2 | — |
| Q2 2025 | 11 | -1 | 17.04M | $821.72M | — | −1 |
| Q1 2025 | 9 | 0 | 4.54M | $278.65M | +2 | −2 |
| Q4 2024 | 9 | -1 | 5.00M | $385.13M | — | −1 |
| Q3 2024 | 9 | +2 | 3.34M | $253.67M | +2 | — |
| Q2 2024 | 7 | — | 3.37M | $190.05M | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 7.38M | +4.2% | $102.38M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 7.38M | +4.2% | $102.38M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 7.38M | +4.2% | $102.38M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 7.38M | +4.2% | $102.38M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 7.38M | +4.2% | $102.38M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 7.38M | +4.2% | $102.38M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 7.38M | +4.2% | $102.38M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 7.38M | +4.2% | $102.38M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 7.38M | +4.2% | $102.38M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 7.38M | +4.2% | $102.38M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 7.38M | +4.2% | $102.38M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 7.38M | +4.2% | $102.38M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 7.38M | +4.2% | $102.38M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 7.38M | +4.2% | $102.38M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 15 | State Street Global Advisors ✦ (passive) | 2.78M | +22.3% | $38.58M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 16 | Vanguard Capital Management Llc | 2.04M | -3.9% | $28.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 17 | Geode Capital Management ✦ (passive) | 1.25M | +3.3% | $17.29M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 18 | Geode Capital Management ✦ (passive) | 1.25M | +3.3% | $17.29M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 19 | Citadel Advisors ✦ | 1.17M | +175.1% | $16.27M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 20 | Citadel Advisors ✦ | 1.17M | +175.1% | $16.27M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 21 | Goldman Sachs Group ✦ | 973.14K | +36.5% | $13.51M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 22 | Goldman Sachs Group ✦ | 973.14K | +36.5% | $13.51M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 23 | Goldman Sachs Group ✦ | 973.14K | +36.5% | $13.51M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 24 | Charles Schwab Investment… | 805.24K | +5.9% | $11.18M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 25 | Morgan Stanley ✦ | 627.59K | -66.7% | $8.71M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 26 | Morgan Stanley ✦ | 627.59K | -66.7% | $8.71M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 27 | Morgan Stanley ✦ | 627.59K | -66.7% | $8.71M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 28 | Morgan Stanley ✦ | 627.59K | -66.7% | $8.71M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 29 | Morgan Stanley ✦ | 627.59K | -66.7% | $8.71M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 30 | Morgan Stanley ✦ | 627.59K | -66.7% | $8.71M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 31 | Morgan Stanley ✦ | 627.59K | -66.7% | $8.71M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 32 | Morgan Stanley ✦ | 627.59K | -66.7% | $8.71M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 33 | AQR Capital Management ✦ | 615.56K | +193.2% | $8.54M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 34 | AQR Capital Management ✦ | 615.56K | +193.2% | $8.54M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 35 | AQR Capital Management ✦ | 615.56K | +193.2% | $8.54M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 36 | AQR Capital Management ✦ | 615.56K | +193.2% | $8.54M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 37 | AQR Capital Management ✦ | 615.56K | +193.2% | $8.54M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 38 | Hrt Financial Lp | 557.67K | +9.5% | $7.74M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 39 | Northern Trust Corp | 516.68K | +3.9% | $7.17M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 40 | Northern Trust Corp | 516.68K | +3.9% | $7.17M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 41 | Northern Trust Corp | 516.68K | +3.9% | $7.17M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 42 | Northern Trust Corp | 516.68K | +3.9% | $7.17M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 43 | Northern Trust Corp | 516.68K | +3.9% | $7.17M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 44 | Northern Trust Corp | 516.68K | +3.9% | $7.17M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 45 | UBS Group AG | 512.62K | +20.3% | $7.12M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 46 | UBS Group AG | 512.62K | +20.3% | $7.12M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 47 | UBS Group AG | 512.62K | +20.3% | $7.12M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 48 | Bnp Paribas Financial Markets | 328.13K | +321.7% | $4.55M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 49 | D. E. Shaw & Co. ✦ | 284.69K | -61.5% | $3.95M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 50 | D. E. Shaw & Co. ✦ | 284.69K | -61.5% | $3.95M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 51 | Susquehanna International Group, Llp | 280.79K | +115.8% | $3.90M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 52 | Invesco Ltd. | 268.92K | +10.9% | $3.73M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 53 | Invesco Ltd. | 268.92K | +10.9% | $3.73M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 54 | Invesco Ltd. | 268.92K | +10.9% | $3.73M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 55 | Invesco Ltd. | 268.92K | +10.9% | $3.73M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 56 | Invesco Ltd. | 268.92K | +10.9% | $3.73M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 57 | Invesco Ltd. | 268.92K | +10.9% | $3.73M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 58 | Bank of New York Mellon Corp | 265.49K | +0.3% | $3.69M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 59 | Bank of New York Mellon Corp | 265.49K | +0.3% | $3.69M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 60 | Bank of New York Mellon Corp | 265.49K | +0.3% | $3.69M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 61 | Bank of New York Mellon Corp | 265.49K | +0.3% | $3.69M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 62 | Bank of New York Mellon Corp | 265.49K | +0.3% | $3.69M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 63 | Bank of New York Mellon Corp | 265.49K | +0.3% | $3.69M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 64 | JPMorgan Chase ✦ | 267.49K | -45.7% | $3.55M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 65 | JPMorgan Chase ✦ | 267.49K | -45.7% | $3.55M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 66 | JPMorgan Chase ✦ | 267.49K | -45.7% | $3.55M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 67 | JPMorgan Chase ✦ | 267.49K | -45.7% | $3.55M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 68 | JPMorgan Chase ✦ | 267.49K | -45.7% | $3.55M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 69 | Bank Of America Corp /De/ | 254.86K | -15.7% | $3.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 70 | Bank Of America Corp /De/ | 254.86K | -15.7% | $3.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 71 | Principal Financial Group Inc | 233.63K | +0.6% | $3.24M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 72 | Principal Financial Group Inc | 233.63K | +0.6% | $3.24M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 73 | Squarepoint Ops LLC | 226.03K | +341.1% | $3.14M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 74 | Nuveen, LLC | 169.87K | +0.8% | $2.36M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 75 | Nuveen, LLC | 169.87K | +0.8% | $2.36M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 76 | Fidelity (FMR) ✦ | 165.17K | -72.0% | $2.29M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 77 | Fidelity (FMR) ✦ | 165.17K | -72.0% | $2.29M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 78 | Fidelity (FMR) ✦ | 165.17K | -72.0% | $2.29M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 79 | UBS AM, a distinct business unit of… | 143.16K | +4.7% | $1.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 80 | UBS AM, a distinct business unit of… | 143.16K | +4.7% | $1.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 81 | UBS AM, a distinct business unit of… | 143.16K | +4.7% | $1.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 82 | UBS AM, a distinct business unit of… | 143.16K | +4.7% | $1.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 83 | UBS AM, a distinct business unit of… | 143.16K | +4.7% | $1.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 84 | UBS AM, a distinct business unit of… | 143.16K | +4.7% | $1.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 85 | UBS AM, a distinct business unit of… | 143.16K | +4.7% | $1.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 86 | UBS AM, a distinct business unit of… | 143.16K | +4.7% | $1.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 87 | UBS AM, a distinct business unit of… | 143.16K | +4.7% | $1.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 88 | Tudor Investment Corp Et Al | 139.27K | -0.3% | $1.93M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 89 | Blair William & Co/Il | 134.38K | -19.3% | $1.87M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 90 | LPL Financial LLC | 122.32K | +35.0% | $1.70M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 91 | Millennium Management ✦ | 119.14K | -47.8% | $1.65M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 92 | Rhumbline Advisers | 118.92K | -13.8% | $1.65M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 93 | Legal & General Group Plc | 102.92K | -3.5% | $1.43M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 94 | Legal & General Group Plc | 102.92K | -3.5% | $1.43M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 95 | Legal & General Group Plc | 102.92K | -3.5% | $1.43M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 96 | Swiss National Bank | 98.00K | +1.0% | $1.36M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 97 | Ameriprise Financial Inc | 77.82K | -3.6% | $1.08M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 98 | Ameriprise Financial Inc | 77.82K | -3.6% | $1.08M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 99 | State Of Wisconsin Investment Board | 75.68K | +1.6% | $1.05M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 100 | T. Rowe Price ✦ | 73.29K | +18.6% | $1.02M | 0.0% | ▲ Add | 9 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Man Group plc | $1.70M | was 0.0% |
| Corient Private Wealth LP | $897,633 | was 0.0% |
| Point72 Asset Management | $376,800 | was 0.0% |
| Walleye Trading LLC | $134,461 | was 0.0% |
| Nomura Asset Management Co Ltd | $37,680 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 232 holders, 52.23M shares, $967.26M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2026 ·
Methodology ·
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