Tenable Holdings, Inc.
TENB- Exchange
- Nasdaq
- Industry
- Services-Prepackaged Software
- SEC CIK
- 0001660280
In the last 90 days, Tenable Holdings, Inc. insiders filed 0 open-market purchases and 3 sales; 311 institutions reported holding it in 13F filings for Q2 2026, worth $4.27B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Tenable Holdings, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 307
- +31 vs. Q4 2025
- Shares held
- 118.6M
- +23.6M (+24.9%) vs. Q4 2025
- Total value
- $2.01B
- −$227.7M (−10.2%) vs. Q4 2025
- New holders
- 68
- 133 more added
- Sold out
- 37
- 83 more reduced
5 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting TENB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 311 | $4.27B |
| Q1 2026 | 307 | $2.01B |
| Q4 2025 | 281 | $2.64B |
| Q3 2025 | 289 | $3.22B |
| Q2 2025 | 282 | $3.76B |
| Q1 2025 | 297 | $3.75B |
| Q4 2024 | 297 | $4.27B |
| Q3 2024 | 292 | $4.41B |
| Q2 2024 | 287 | $4.71B |
| Q1 2024 | 279 | $5.37B |
| Q4 2023 | 273 | $4.84B |
| Q3 2023 | 282 | $4.63B |
| Q2 2023 | 266 | $4.46B |
| Q1 2023 | 284 | $4.87B |
| Q4 2022 | 276 | $3.85B |
| Q3 2022 | 287 | $3.43B |
| Q2 2022 | 317 | $4.47B |
| Q1 2022 | 308 | $5.47B |
| Q4 2021 | 275 | $4.98B |
| Q3 2021 | 231 | $4.05B |
| Q2 2021 | 237 | $3.58B |
| Q1 2021 | 236 | $3.15B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Tenable Holdings, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 3,570,579 | $60.4M | 0.00% | +2,082,302+139.9% | Added |
| Arrowstreet Capital, Limited Partnership | 3,732,271 | $63.1M | 0.03% | +2,375,587+175.1% | Added |
| Shapiro Capital Management LLC | 4,150,152 | $70.2M | 4.39% | +1,258,320+43.5% | Added |
| Vanguard Capital Management LLC | 5,347,521 | $90.5M | 0.00% | +5,347,521 | New |
| Ameriprise Financial Inc | 8,499,447 | $143.8M | 0.03% | +1,937,649+29.5% | Added |
| Vanguard Portfolio Management LLC | 9,632,968 | $162.9M | 0.01% | +9,632,968 | New |
| BlackRock, Inc. | 13,497,402 | $228.3M | 0.00% | +700,629+5.5% | Added |
| RGM Capital, LLC | 0 | $0 | 0.00% | −4,071,191−100.0% | Sold out |
| Skandinaviska Enskilda Banken AB (publ) | 0 | $0 | 0.00% | −986,198−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −827,700−100.0% | Sold out |
| California Public Employees Retirement System | 0 | $0 | 0.00% | −330,346−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −298,005−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −182,498−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −162,156−100.0% | Sold out |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −115,971−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −113,292−100.0% | Sold out |
| Emerald Mutual Fund Advisers Trust | 0 | $0 | 0.00% | −93,572−100.0% | Sold out |
| Elo Mutual Pension Insurance Co | 0 | $0 | 0.00% | −47,397−100.0% | Sold out |
| Gotham Asset Management, LLC | 0 | $0 | 0.00% | −45,134−100.0% | Sold out |
| Shay Capital LLC | 0 | $0 | 0.00% | −42,735−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −41,152−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −38,415−100.0% | Sold out |
| Voleon Capital Management LP | 0 | $0 | 0.00% | −34,964−100.0% | Sold out |
| NewEdge Wealth, LLC | 0 | $0 | 0.00% | −32,032−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −24,751−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −19,809−100.0% | Sold out |
| Perigon Wealth Management, LLC | 0 | $0 | 0.00% | −17,843−100.0% | Sold out |
| MQS Management LLC | 0 | $0 | 0.00% | −16,822−100.0% | Sold out |
| Caxton Associates LLP | 0 | $0 | 0.00% | −12,652−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −8,515−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −7,414−100.0% | Sold out |
| State of Tennessee, Treasury Department | 0 | $0 | 0.00% | −7,848−100.0% | Sold out |
| Itau Unibanco Holding S.A. | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Canada Pension Plan Investment Board | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −3,817−100.0% | Sold out |
| Kestra Advisory Services, LLC | 0 | $0 | 0.00% | −2,152−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −649−100.0% | Sold out |
| SageView Advisory Group, LLC | 0 | $0 | 0.00% | −205−100.0% | Sold out |
| Flagship Harbor Advisors, LLC | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Optima Capital LLC | 0 | $0 | 0.00% | −39−100.0% | Sold out |
| Basecamp Wealth Advisors LLC | 0 | $0 | 0.00% | −19−100.0% | Sold out |
| Scarborough Advisors, LLC | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| Keating Financial Advisory Services, Inc. | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Clearstead Advisors, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| Norges Bank | – | – | – | – | Not filed |
| Janney Capital Management LLC | – | – | – | – | Not filed |
| Comerica Bank | – | – | – | – | Not filed |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |