Stocks › CALX
CALIX, INC
CALX·NYSE·
United States·USD
United States·USD$35.29
+0.95 (+2.77%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
CALX
CALIX, INC · NYSE
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
CALXS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of CALX by members of U.S. Congress · 11 on record
Whale Activity
Position changes in CALX reported for 2026-06-30 by 12 tracked institutional filers
- Increased6
- New0
- Held0
- Decreased2
- Closed1
- No prior filing3
| Filer | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 11.8M | $439.5M | increased |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.6M | $208.5M | increased |
| VANGUARD CAPITAL MANAGEMENT LLC | 2.6M | $96.6M | decreased |
| CITADEL ADVISORS LLC | 1.2M | $45.1M | increased |
| TWO SIGMA INVESTMENTS, LP | 703.9K | $26.3M | increased |
| MILLENNIUM MANAGEMENT LLC | 698.6K | $26.1M | decreased |
| RENAISSANCE TECHNOLOGIES LLC | 548.1K | $20.5M | increased |
| Trigran Investments, Inc. | 442.0K | $16.5M | — |
| D. E. Shaw & Co., Inc. | 409.1K | $15.3M | increased |
| FORMULA GROWTH LTD | 115.0K | $4.3M | — |
| OV Management LLC | 1,652 | $62K | — |
| Point72 Asset Management | 0 | $0 | closed |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by CALX insiders, by quarter · Form 4
Recent Insider Transactions
717 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Russo CarlDirector · Director | Sale | −75.0K | $36.20 | $2.7M | Jul 27, 2026 | Form 4 ↗ |
| Mukherjee RajatishDirector | Grant / award | +4,967 | $0.00 | $0 | May 14, 2026 | Form 4 ↗ |
| Peters Kevin RobertDirector | Grant / award | +4,967 | $0.00 | $0 | May 14, 2026 | Form 4 ↗ |
| Oosterman WadeDirector | Grant / award | +4,967 | $0.00 | $0 | May 14, 2026 | Form 4 ↗ |
| Makagon KiraDirector | Grant / award | +4,967 | $0.00 | $0 | May 14, 2026 | Form 4 ↗ |
| Russo CarlDirector · 10% owner | Grant / award | +4,967 | $0.00 | $0 | May 14, 2026 | Form 4 ↗ |
| BERRY MICHAEL JDirector | Grant / award | +4,967 | $0.00 | $0 | May 14, 2026 | Form 4 ↗ |
| CRUSCO KATHLEEN MDirector | Grant / award | +4,967 | $0.00 | $0 | May 14, 2026 | Form 4 ↗ |
| BOWICK CHRISTOPHER JDirector | Grant / award | +4,967 | $0.00 | $0 | May 14, 2026 | Form 4 ↗ |
| Russo CarlDirector · 10% owner | Sale | −4,091 | $43.75 | $179K | Apr 27, 2026 | Form 4 ↗ |
| Russo CarlDirector · 10% owner | Sale | −20.9K | $43.17 | $903K | Apr 27, 2026 | Form 4 ↗ |
| Russo CarlDirector · 10% owner | Gift | −40.0K | $0.00 | $0 | Apr 8, 2026 | Form 4 ↗ |
| Russo CarlDirector · 10% owner | Option exercise | +10.0K | $12.63 | $126K | Feb 25, 2026 | Form 4 ↗ |
| Durocher JohnCOO | Grant / award | +439 | $45.32 | $20K | Feb 14, 2026 | Form 4 ↗ |
| Weening MichaelPresident & CEO · Director | Grant / award | +439 | $45.32 | $20K | Feb 14, 2026 | Form 4 ↗ |
| SINDELAR CORYChief Financial Officer | Grant / award | +439 | $45.32 | $20K | Feb 14, 2026 | Form 4 ↗ |
| Russo CarlDirector · 10% owner | Sale | −11.5K | $47.66 | $549K | Feb 3, 2026 | Form 4 ↗ |
| Russo CarlDirector · 10% owner | Sale | −13.5K | $46.93 | $632K | Feb 3, 2026 | Form 4 ↗ |
| SINDELAR CORYChief Financial Officer | Option exercise | +27.0K | $5.05 | $136K | Feb 2, 2026 | Form 4 ↗ |
| Russo CarlDirector · 10% owner | Option exercise | +10.0K | $12.63 | $126K | Jan 7, 2026 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding CALX · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF iShares Trust | 3.5M | $130.5M | 0.12% | Jun 30, 2026 |
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 1.8M | $67.8M | 0.00% | Jun 30, 2026 |
| VANGUARD INFORMATION TECHNOLOGY INDEX FUND VANGUARD WORLD FUND | 1.5M | $61.5M | 0.04% | May 31, 2026 |
| iShares Russell 2000 ETF iShares Trust | 1.5M | $57.4M | 0.07% | Jun 30, 2026 |
| VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS | 1.3M | $49.1M | 0.03% | Jun 30, 2026 |
| Congress Small Cap Growth Fund Professionally Managed Portfolios | 895.0K | $39.0M | 2.02% | Apr 30, 2026 |
| iShares Cybersecurity and Tech ETF iShares Trust | 855.7K | $30.7M | 3.02% | Jul 31, 2026 |
| VANGUARD SMALL-CAP GROWTH INDEX FUND VANGUARD INDEX FUNDS | 755.1K | $28.2M | 0.06% | Jun 30, 2026 |
| Global X U.S. Infrastructure Development ETF GLOBAL X FUNDS | 668.2K | $26.6M | 0.20% | May 31, 2026 |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 665.9K | $24.9M | 0.03% | Jun 30, 2026 |
Mutual funds and ETFs whose N-PORT filings list CALX's shares (CUSIP 13100M509), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming calix as client
Government Contracts
Federal awards to CALIX, INC · USAspending
No federal contract awards found for CALIX, INC.
U.S. Patents
Recent USPTO applications naming CALIX, INC
No USPTO patent applications found for CALIX, INC.
Annual Financials
From CALX's 10-K filings · XBRL
No annual XBRL figures on record for CALX. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
No stock splits in CALX's price history.
About CALIX, INC
From SEC EDGAR company records
Industry (SIC 4899)Communications Services, NEC
SectorCommunication
HeadquartersSAN JOSE, CA
SEC CIK0001406666 ↗
Former namesCALIX NETWORKS INC