EXTR
Extreme Networks, Inc. · Technology · Communication Equipment
Momentum inputs (comparable managers):
holder breadth +9.1% ·
share flow -3.4% ·
net new positions +8.3%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
| 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 | State Street Global Advisors ✦ (passive) | 5.37M | — | $89.85M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 3.07M | +1.6% | $51.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 3 | Geode Capital Management ✦ (passive) | 3.07M | +1.6% | $51.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 4 | Renaissance Technologies ✦ | 1.50M | -2.5% | $25.04M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 5 | T. Rowe Price ✦ | 758.16K | +1.1% | $12.69M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 6 | T. Rowe Price ✦ | 758.16K | +1.1% | $12.69M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 7 | D. E. Shaw & Co. ✦ | 592.66K | -29.4% | $9.92M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 8 | D. E. Shaw & Co. ✦ | 592.66K | -29.4% | $9.92M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 9 | Norges Bank ✦ (passive) | 559.30K | +61.1% | $9.36M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 10 | Two Sigma Investments ✦ | 512.06K | -14.0% | $8.57M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 11 | Millennium Management ✦ | 479.26K | -39.1% | $8.02M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 12 | Citadel Advisors ✦ | 155.79K | -22.2% | $2.61M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 13 | Citadel Advisors ✦ | 155.79K | -22.2% | $2.61M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 14 | Arrowstreet Capital ✦ | 146.18K | New | $2.45M | 0.0% | New | 1 | SEC ↗ |
| 15 | Marshall Wace ✦ | 67.64K | -70.9% | $1.13M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 16 | Marshall Wace ✦ | 67.64K | -70.9% | $1.13M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 17 | AQR Capital Management ✦ | 32.25K | +2.1% | $539,915 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 18 | AQR Capital Management ✦ | 32.25K | +2.1% | $539,915 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 19 | AQR Capital Management ✦ | 32.25K | +2.1% | $539,915 | 0.0% | ▲ Add | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Arrowstreet Capital | $2.45M | 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