EXTR
Extreme Networks, Inc. · Technology · Communication Equipment
Momentum inputs (comparable managers):
holder breadth +6.7% ·
share flow +5.4% ·
net new positions +6.2%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 106 | +11 | 89.43M | $2.87B | +15 | −5 |
| Q1 2026 | 99 | 0 | 81.66M | $1.23B | +4 | −5 |
| Q4 2025 | 100 | 0 | 96.37M | $1.60B | +1 | — |
| Q3 2025 | 18 | 0 | 60.71M | $1.25B | — | −1 |
| Q2 2025 | 16 | +1 | 54.89M | $985.37M | +1 | — |
| Q1 2025 | 12 | 0 | 13.50M | $178.60M | — | — |
| Q4 2024 | 12 | +1 | 13.24M | $221.57M | +1 | — |
| Q3 2024 | 10 | -1 | 8.34M | $125.30M | +1 | −2 |
| Q2 2024 | 11 | — | 11.04M | $148.51M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 18.86M | — | $338.58M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | The Vanguard Group ✦ (passive) | 18.86M | — | $338.58M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | The Vanguard Group ✦ (passive) | 18.86M | — | $338.58M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | The Vanguard Group ✦ (passive) | 18.86M | — | $338.58M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | The Vanguard Group ✦ (passive) | 18.86M | — | $338.58M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 18.60M | — | $333.95M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 18.60M | — | $333.95M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 18.60M | — | $333.95M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 18.60M | — | $333.95M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 18.60M | — | $333.95M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 18.60M | — | $333.95M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 18.60M | — | $333.95M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 18.60M | — | $333.95M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 18.60M | — | $333.95M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 18.60M | — | $333.95M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 18.60M | — | $333.95M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 18.60M | — | $333.95M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 18.60M | — | $333.95M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 18.60M | — | $333.95M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | State Street Global Advisors ✦ (passive) | 5.39M | +0.5% | $96.80M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 21 | Geode Capital Management ✦ (passive) | 3.19M | +1.1% | $57.30M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 22 | Geode Capital Management ✦ (passive) | 3.19M | +1.1% | $57.30M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 23 | Arrowstreet Capital ✦ | 2.46M | +3302.5% | $44.17M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 24 | Renaissance Technologies ✦ | 1.55M | +2.1% | $27.79M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 25 | Millennium Management ✦ | 1.50M | +18.8% | $26.88M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 26 | Fidelity (FMR) ✦ | 1.10M | — | $19.82M | 0.0% | n/c | 1 | SEC ↗ |
| 27 | Fidelity (FMR) ✦ | 1.10M | — | $19.82M | 0.0% | n/c | 1 | SEC ↗ |
| 28 | Fidelity (FMR) ✦ | 1.10M | — | $19.82M | 0.0% | n/c | 1 | SEC ↗ |
| 29 | Two Sigma Investments ✦ | 635.39K | -22.1% | $11.41M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 30 | D. E. Shaw & Co. ✦ | 579.05K | +10.5% | $10.39M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 31 | D. E. Shaw & Co. ✦ | 579.05K | +10.5% | $10.39M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 32 | Marshall Wace ✦ | 413.84K | +112.6% | $7.43M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 33 | Marshall Wace ✦ | 413.84K | +112.6% | $7.43M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 34 | Marshall Wace ✦ | 413.84K | +112.6% | $7.43M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 35 | Norges Bank ✦ (passive) | 347.10K | 0.0% | $6.23M | 0.0% | Held | 5 | SEC ↗ |
| 36 | T. Rowe Price ✦ | 124.68K | +10.7% | $2.24M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 37 | Citadel Advisors ✦ | 90.03K | -5.1% | $1.62M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 38 | AQR Capital Management ✦ | 29.63K | -13.8% | $531,930 | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 39 | AQR Capital Management ✦ | 29.63K | -13.8% | $531,930 | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 40 | AQR Capital Management ✦ | 29.63K | -13.8% | $531,930 | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 41 | AQR Capital Management ✦ | 29.63K | -13.8% | $531,930 | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 42 | Gotham Asset Management ✦ | 12.88K | New | $231,196 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Gotham Asset Management | $231,196 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 298 holders, 126.74M shares, $1.86B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer · 21.82K sh · $486,698
Director · 15.00K sh · $363,002
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology