Institutional Holders (2026 Q2)
303 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in TENB. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | Shapiro Capital Management LLC | 6.45% | 2,883,052 | $106.3M |
| 2 | Katamaran Capital LLP | 3.17% | 107,863 | $4.0M |
| 3 | Firetrail Investments Pty Ltd | 2.37% | 228,861 | $8.4M |
| 4 | Graphene Investments SAS | 1.94% | 90,200 | $3.3M |
| 5 | Delta Global Management LP | 1.28% | 320,500 | $11.8M |
| 6 | S Squared Technology, LLC | 1.03% | 90,000 | $3.3M |
| 7 | Scientech Research LLC | 1.02% | 34,084 | $1.3M |
| 8 | P.A.W. Capital Corp | 0.56% | 20,000 | $738K |
| 9 | Portolan Capital Management, LLC | 0.54% | 387,923 | $14.3M |
| 10 | Wakefield Asset Management LLLP | 0.52% | 62,062 | $2.3M |
| 11 | Concentric Capital Strategies, LP | 0.44% | 214,009 | $7.9M |
| 12 | IQ EQ FUND MANAGEMENT (IRELAND) Ltd | 0.41% | 174,357 | $6.4M |
| 13 | Clough Capital Partners L P | 0.32% | 104,911 | $3.9M |
| 14 | Hilton Capital Management, LLC | 0.27% | 109,542 | $4.0M |
| 15 | Freestone Grove Partners LP | 0.27% | 1,152,100 | $42.5M |
| 16 | Diametric Capital, LP | 0.27% | 69,760 | $2.6M |
| 17 | Readystate Asset Management LP | 0.25% | 200,000 | $7.4M |
| 18 | SummitTX Capital, L.P. | 0.20% | 212,738 | $7.8M |
| 19 | Pinnacle Associates Ltd | 0.20% | 500,510 | $18.5M |
| 20 | Susquehanna Fundamental Investments, LLC | 0.13% | 191,965 | $7.1M |
| 21 | Nicholas Company, INC. | 0.13% | 191,617 | $7.1M |
| 22 | SEB Asset Management AB | 0.12% | 833,411 | $30.7M |
| 23 | Ameriprise Financial Inc | 0.11% | 15,226,424 | $561.6M |
| 24 | Bayforest Capital Ltd | 0.11% | 3,294 | $121K |
| 25 | Polymer Capital Management (US) LLC | 0.10% | 20,324 | $750K |
| Investor | Ownership History |
% of Portfolio | Prev % | Rank | Conviction | Avg Buy Price | 13F Score™ 3Y / 7Y | Sell Timing | Shares | Mkt Value | Change | Change % | Source | Quarter | Filed |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|