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Calix (CALX)
NYSE
$36.05-$1.42 (-3.79%)
Price as of Jun 23, 2026 4:13 PM EDT- $2.4BMarket Cap
- -22.61%1-Year Change
- Software - InfrastructureIndustry
Calix (CALX)
$36.05-$1.42 (-3.79%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
BLACKROCK FUNDING, INC. /DE | 17.78% | 11.3M | +530,262 (+4.68%) | Dec 31, 2024 |
BLACKROCK, INC. | 17.49% | 11.2M | -309,538 (-2.78%) | Mar 31, 2026 |
BLACKROCK INC. | 16.75% | 10.7M | -262,194 (-2.45%) | Jun 30, 2024 |
VANGUARD GROUP INC | 13.02% | 8.3M | -186,628 (-2.25%) | Dec 31, 2025 |
N/A | 8.68% | 5.5M | +5.5M (+100.00%) | Mar 31, 2026 |
ALLIANCEBERNSTEIN L.P. | 5.10% | 3.3M | +1.8M (+55.02%) | Mar 31, 2026 |
STATE STREET CORP | 4.08% | 2.6M | +239,368 (+9.20%) | Mar 31, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
iSHARES TRUST | 9.91% | 6.3M | +16,312 (+0.26%) | Mar 31, 2026 |
VANGUARD INDEX FUNDS | 7.37% | 4.7M | +83,894 (+1.79%) | Mar 31, 2026 |
VANGUARD WORLD FUND | 2.44% | 1.6M | +37,949 (+2.44%) | Feb 28, 2026 |
SPDR SERIES TRUST | 1.80% | 1.2M | +188,456 (+16.39%) | Mar 31, 2026 |
PROFESSIONALLY MANAGED PORTFOLIOS | 1.30% | 830,000 | +37,000 (+4.46%) | Jan 31, 2026 |
HARBOR FUNDS | 1.19% | 759,639 | +462,100 (+60.83%) | Jan 31, 2026 |
Capitol Series Trust | 1.13% | 722,000 | 0 (0.00%) | Jan 31, 2026 |
Current Ownership Distribution
- Institutions1.0B (76.04%)
- Mutual Funds311.7M (23.37%)
- Insiders7.8M (0.59%)
- Other0 (0.00%)
Insider Transactions
- 0.59% (7.8M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 4Number of InsiderSelling (last 12 months)
- $335.3MAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Russo Carl | Gift | Apr 08, 2026 | $0.00 | 40,000 | $0.00 | 4.0M |
Russo Carl | Award | Mar 30, 2026 | $0.00 | 11,753 | $0.00 | 11,753 |
Russo Carl | Exempt | Feb 25, 2026 | $0.00 | 10,000 | $0.00 | 560,000 |
Russo Carl | Exempt | Feb 25, 2026 | $126,300.00 | 10,000 | $12.63 | 4.0M |
Durocher John COO | Award | Feb 14, 2026 | $19,896.36 | 439 | $45.32 | 2,367 |
SINDELAR CORY Chief Financial Officer | Award | Feb 14, 2026 | $19,896.36 | 439 | $45.32 | 103,994 |
Eleniak Shane Todd Marshall Chief Product Officer | Award | Feb 12, 2026 | $0.00 | 195,000 | $0.00 | 195,000 |
Durocher John COO | Award | Feb 12, 2026 | $0.00 | 195,000 | $0.00 | 195,000 |
SINDELAR CORY Chief Financial Officer | Award | Feb 12, 2026 | $0.00 | 170,000 | $0.00 | 170,000 |
Russo Carl | Sell | Feb 03, 2026 | $632,526.82 | 13,477 | $46.93 | 1.7M |
Russo Carl | Sell | Feb 03, 2026 | $549,163.13 | 11,523 | $47.66 | 1.7M |
SINDELAR CORY Chief Financial Officer | Exempt | Feb 02, 2026 | $0.00 | 27,000 | $0.00 | 148,000 |
SINDELAR CORY Chief Financial Officer | Exempt | Feb 02, 2026 | $136,350.00 | 27,000 | $5.05 | 103,555 |
Russo Carl | Award | Jan 02, 2026 | $0.00 | 11,663 | $0.00 | 11,663 |
Russo Carl | Exempt | Nov 24, 2025 | $0.00 | 10,000 | $0.00 | 580,000 |
Russo Carl | Exempt | Nov 24, 2025 | $126,300.00 | 10,000 | $12.63 | 4.0M |
Russo Carl | Exempt | Nov 17, 2025 | $0.00 | 10,000 | $0.00 | 590,000 |
Russo Carl | Exempt | Nov 17, 2025 | $126,300.00 | 10,000 | $12.63 | 4.0M |
Eleniak Shane Todd Marshall Chief Product Officer | Exempt | Nov 10, 2025 | $0.00 | 24,000 | $0.00 | 24,000 |
Eleniak Shane Todd Marshall Chief Product Officer | Exempt | Nov 10, 2025 | $192,720.00 | 24,000 | $8.03 | 24,000 |
Eleniak Shane Todd Marshall Chief Product Officer | Sell | Nov 10, 2025 | $1.5M | 24,000 | $64.14 | 0 |
SINDELAR CORY Chief Financial Officer | Exempt | Nov 06, 2025 | $0.00 | 50,000 | $0.00 | 175,000 |
SINDELAR CORY Chief Financial Officer | Exempt | Nov 06, 2025 | $252,500.00 | 50,000 | $5.05 | 126,555 |
SINDELAR CORY Chief Financial Officer | Sell | Nov 06, 2025 | $3.3M | 50,000 | $65.30 | 76,555 |
Eleniak Shane Todd Marshall Chief Product Officer | Exempt | Nov 04, 2025 | $0.00 | 50,000 | $0.00 | 0 |
Eleniak Shane Todd Marshall Chief Product Officer | Exempt | Nov 04, 2025 | $350,000.00 | 50,000 | $7.00 | 50,000 |
Eleniak Shane Todd Marshall Chief Product Officer | Sell | Nov 04, 2025 | $3.3M | 50,000 | $65.34 | 0 |
Weening Michael President & CEO | Exempt | Nov 03, 2025 | $0.00 | 74,000 | $0.00 | 0 |
Weening Michael President & CEO | Exempt | Nov 03, 2025 | $580,160.00 | 74,000 | $7.84 | 90,117 |
Weening Michael President & CEO | Sell | Nov 03, 2025 | $5.0M | 74,000 | $67.42 | 16,117 |