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Calix (CALX)
NYSE
$40.16+$0.04 (+0.09%)
Price as of Aug 21, 2026 7:57 PM EDT- $2.5BMarket Cap
- -31.37%1-Year Change
- Software - InfrastructureIndustry
Calix (CALX)
$40.16+$0.04 (+0.09%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
BLACKROCK, INC. | 18.70% | 11.8M | +622,087 (+5.28%) | Jun 30, 2026 |
BLACKROCK FUNDING, INC. /DE | 18.01% | 11.3M | +530,262 (+4.68%) | Dec 31, 2024 |
BLACKROCK INC. | 16.97% | 10.7M | -262,194 (-2.45%) | Jun 30, 2024 |
VANGUARD GROUP INC | 13.19% | 8.3M | -186,628 (-2.25%) | Dec 31, 2025 |
VANGUARD PORTFOLIO MANAGEMENT LLC | 8.87% | 5.6M | +54,294 (+0.97%) | Jun 30, 2026 |
N/A | 8.87% | 5.6M | +54,294 (+0.97%) | Jun 30, 2026 |
ALLIANCEBERNSTEIN L.P. | 5.16% | 3.2M | -2,716 (-0.08%) | Jun 30, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 7.46% | 4.7M | +83,894 (+1.79%) | Mar 31, 2026 |
VANGUARD WORLD FUND | 2.48% | 1.6M | +6,135 (+0.39%) | May 31, 2026 |
SPDR SERIES TRUST | 1.83% | 1.2M | 0 (0.00%) | Apr 30, 2026 |
PROFESSIONALLY MANAGED PORTFOLIOS | 1.42% | 895,000 | +65,000 (+7.26%) | Apr 30, 2026 |
Capitol Series Trust | 1.15% | 722,000 | 0 (0.00%) | Apr 30, 2026 |
DFA INVESTMENT DIMENSIONS GROUP INC | 1.09% | 684,069 | +173,382 (+25.35%) | Apr 30, 2026 |
Global X Funds | 1.06% | 668,154 | +44,668 (+6.69%) | May 31, 2026 |
Current Ownership Distribution
- Institutions1.1B (76.13%)
- Mutual Funds330.8M (23.32%)
- Insiders7.8M (0.55%)
- Other0 (0.00%)
Insider Transactions
- 0.55% (7.8M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 4Number of InsiderSelling (last 12 months)
- $258.5MAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Russo Carl | Sell | Jul 27, 2026 | $2.7M | 75,000 | $36.20 | 1.6M |
Russo Carl | Award | Jun 29, 2026 | $0.00 | 15,999 | $0.00 | 15,999 |
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 |
SINDELAR CORY Chief Financial Officer | Award | Feb 14, 2026 | $19,896.36 | 439 | $45.32 | 103,994 |
Durocher John COO | Award | Feb 14, 2026 | $19,896.36 | 439 | $45.32 | 2,367 |
Eleniak Shane Todd Marshall Chief Product Officer | 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 |
Durocher John COO | Award | Feb 12, 2026 | $0.00 | 195,000 | $0.00 | 195,000 |
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 |