Security record · archived quarter
CALX
Calix, Inc. · Technology · Communication Equipment
17Tracked holders
0Δ holders
28.03MShares held
$1.49BReported value
+1New positions
−1Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow +5.0% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 101 | -3 | 43.25M | $1.65B | +6 | −9 |
| Q1 2026 | 107 | -1 | 41.16M | $2.03B | +6 | −7 |
| Q4 2025 | 107 | 0 | 44.23M | $2.34B | — | — |
| Q3 2025 | 20 | 0 | 30.67M | $1.88B | +1 | −1 |
| Q2 2025 | 17 | 0 | 28.03M | $1.49B | +1 | −1 |
| Q1 2025 | 14 | 0 | 6.57M | $232.87M | +1 | −1 |
| Q4 2024 | 14 | +4 | 6.89M | $240.25M | +4 | — |
| Q3 2024 | 9 | -1 | 3.14M | $121.87M | — | −1 |
| Q2 2024 | 10 | — | 2.12M | $74.95M | — | — |
Who holds it · Q2 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 11.46M | — | $609.80M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 11.46M | — | $609.80M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 11.46M | — | $609.80M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 11.46M | — | $609.80M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 11.46M | — | $609.80M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 11.46M | — | $609.80M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 11.46M | — | $609.80M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 11.46M | — | $609.80M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 11.46M | — | $609.80M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 11.46M | — | $609.80M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 11.46M | — | $609.80M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 11.46M | — | $609.80M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 11.46M | — | $609.80M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 11.46M | — | $609.80M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 11.46M | — | $609.80M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 11.46M | — | $609.80M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | The Vanguard Group ✦ (passive) | 8.62M | — | $458.25M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | The Vanguard Group ✦ (passive) | 8.62M | — | $458.25M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | The Vanguard Group ✦ (passive) | 8.62M | — | $458.25M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | The Vanguard Group ✦ (passive) | 8.62M | — | $458.25M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | The Vanguard Group ✦ (passive) | 8.62M | — | $458.25M | 0.0% | n/c | 1 | SEC ↗ |
| 22 | State Street Global Advisors ✦ (passive) | 2.33M | -2.0% | $124.11M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 23 | Millennium Management ✦ | 2.25M | +27.3% | $119.52M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 24 | Geode Capital Management ✦ (passive) | 1.36M | -1.6% | $72.09M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 25 | Geode Capital Management ✦ (passive) | 1.36M | -1.6% | $72.09M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 26 | Wellington Management ✦ | 519.79K | +159.2% | $27.65M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 27 | Wellington Management ✦ | 519.79K | +159.2% | $27.65M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 28 | Wellington Management ✦ | 519.79K | +159.2% | $27.65M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 29 | Arrowstreet Capital ✦ | 405.44K | +60.1% | $21.57M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 30 | Citadel Advisors ✦ | 275.71K | +276.1% | $14.66M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 31 | Citadel Advisors ✦ | 275.71K | +276.1% | $14.66M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 32 | Renaissance Technologies ✦ | 237.62K | +125.6% | $12.64M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 33 | D. E. Shaw & Co. ✦ | 202.47K | +356.5% | $10.77M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 34 | Point72 Asset Management ✦ | 162.32K | +1918.6% | $8.63M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 35 | T. Rowe Price ✦ | 50.35K | +7.2% | $2.68M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 36 | Fidelity (FMR) ✦ | 43.25K | — | $2.30M | 0.0% | n/c | 1 | SEC ↗ |
| 37 | Fidelity (FMR) ✦ | 43.25K | — | $2.30M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | AQR Capital Management ✦ | 43.58K | -2.9% | $2.28M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 39 | AQR Capital Management ✦ | 43.58K | -2.9% | $2.28M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 40 | AQR Capital Management ✦ | 43.58K | -2.9% | $2.28M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 41 | AQR Capital Management ✦ | 43.58K | -2.9% | $2.28M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 42 | AQR Capital Management ✦ | 43.58K | -2.9% | $2.28M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 43 | Marshall Wace ✦ | 36.87K | -54.3% | $1.96M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 44 | Marshall Wace ✦ | 36.87K | -54.3% | $1.96M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 45 | Two Sigma Investments ✦ | 24.79K | +37.0% | $1.32M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 46 | Gotham Asset Management ✦ | 7.32K | New | $389,404 | 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 | $389,404 | 0.0% |
Exited
| Norges Bank | $6.18M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 306 holders, 59.61M shares, $2.85B 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 2025 ·
Methodology ·
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