Tower Semiconductor Ltd. (TSEM) SEC 13F Holdings (Q2 2026) — Net Institutional Activity: $4.9B

TSEM ranks #1304 out of 37501 tracked stocks by institutional interest — one of the most closely watched names in our coverage.

TSEM is a disclosed holding of Jane Street (Jane Street Group), one of the tracked superinvestors on AlphaSMO — it makes up 0.1% of that fund's own 13F portfolio.

TSEM is a top-conviction position for Turiya Advisors Asia Ltd — at 26.7% of their entire disclosed 13F portfolio, it's one of their largest single bets, not just a passing allocation.

The largest dollar stake in TSEM belongs to Price T Rowe Associates Inc /md/, but the position matters far more to Turiya Advisors Asia Ltd, who has 26.7% of their own portfolio riding on it — a reminder that the biggest holder by size and the holder with the biggest bet aren't always the same fund.

Price T Rowe Associates Inc /md/ has added to its TSEM position for two straight quarters, increasing it by $1.3B to reach $1.8B today.

Steve Cohen has trimmed its TSEM position for two straight quarters, cutting it by $183.7M while still holding $13.1M.

TSEM is up 4% today, and institutions have been net buyers of $4.9B this quarter — today's price move and the underlying institutional flow are pointing the same direction.

TSEM posted net income of $193.6M over the trailing twelve months, and currently trades at a P/E of 129.8.

• Profitable — net income of $193.6M over the trailing twelve months
• Revenue grew 2.8% year over year
• Net income improved year over year, from $159.2M to $193.6M
• Generated $395.5M in positive operating cash flow
• Current ratio of 6.48x — enough short-term assets to cover short-term liabilities
• Liabilities run 0.14x equity — within a conventional range