Tenable Holdings Inc (TENB) Institutional Holdings & 13F Data (Q2 2026)

TENB ranks #2034 out of 37501 tracked stocks by institutional interest — one of the most closely watched names in our coverage.

TENB is a top-conviction position for Shapiro Capital Management LLC — at 6.5% of their entire disclosed 13F portfolio, it's one of their largest single bets, not just a passing allocation.

The largest dollar stake in TENB belongs to Ameriprise Financial Inc, but the position matters far more to Shapiro Capital Management LLC, who has 6.5% 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.

Arrowstreet Capital, Limited Partnership has added to its TENB position for two straight quarters, increasing it by $130.6M to reach $162.5M today.

Mackenzie Financial CORP has trimmed its TENB position for two straight quarters, cutting it by $54.3M while still holding $6.6M.

TENB is up 0.1% today, and institutions have been net buyers of $506.0M this quarter — today's price move and the underlying institutional flow are pointing the same direction.

TENB posted net income of $6.7M over the trailing twelve months, and currently trades at a P/E of 671.2.

• Profitable — net income of $6.7M over the trailing twelve months
• Revenue grew 9.9% year over year
• Net income improved year over year, from -$45.0M to $6.7M
• Generated $266.8M in positive operating cash flow
• Current ratio of 0.95x — below the conventional 1.5x liquidity buffer
• Liabilities run 4.35x equity — a highly leveraged balance sheet worth noting