Calix Inc (CALX) 13F Filing Data & Analysis (Q2 2026)

CALX ranks #2227 out of 37501 tracked stocks by institutional interest — one of the most closely watched names in our coverage.

285 institutions disclose a position in CALX, but none treat it as a major bet — even Divisar Capital Management LLC, its most concentrated holder, allocates just 3.4% of its own portfolio to it.

California State Teachers Retirement System has added to its CALX position for two straight quarters, increasing it by $71.2M to reach $74.3M today.

BlackRock has trimmed its CALX position for two straight quarters, cutting it by $167.3M while still holding $439.5M.

CALX is down 1.1% today, but institutions show net buying of $227.5M this quarter — a divergence between today's price move and the underlying institutional flow.

CALX posted net income of $51.2M over the trailing twelve months, and currently trades at a P/E of 51.0.

• Profitable — net income of $51.2M over the trailing twelve months
• Revenue grew 34.6% year over year
• Net income improved year over year, from -$34.6M to $51.2M
• Generated $135.0M in positive operating cash flow
• Current ratio of 4.24x — enough short-term assets to cover short-term liabilities
• Liabilities run 0.23x equity — within a conventional range