Tenable HoldingsTENB
13F holders, Q1 2026 (March 31)307holders +26
62new positions
34sold out
7famous investors
$16.93avg. 13F price*
At the end of Q1 2026, 307 institutions reported holding Tenable Holdings Inc. (TENB) in their 13F filings, up 26 from Q4 2025. 62 opened new positions and 34 sold out. The largest holders were BlackRock, Inc. ($228.3M), Vanguard Portfolio Management LLC ($162.9M) and Ameriprise Financial Inc. ($143.8M). 7 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Tenable Holdings Inc.
- CUSIP
- 88025T102
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 62 | $94.0M |
| Exits | 34 | $60.8M |
All 13F filers, Q4 2025 → Q1 2026: 25,808,534 shares bought and 14,268,214 shares sold, net +11,540,320 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 307 holders
| BlackRock, Inc. | 0.00% | Add +5.5% | 13,497,402 | $228.3M |
| Vanguard Portfolio Management LLC | 0.01% | — | 9,632,968 | $162.9M |
| Ameriprise Financial Inc. | 0.03% | Add +29.5% | 8,499,447 | $143.8M |
| Vanguard Capital Management LLC | 0.00% | — | 5,347,521 | $90.5M |
| Shapiro Capital Management LLC | 4.39% | Add +43.5% | 4,150,152 | $70.2M |
| Arrowstreet Capital, Limited Partnership | 0.03% | Add +175.1% | 3,732,271 | $63.1M |
| FMR LLC | 0.00% | Add +139.9% | 3,570,579 | $60.4M |
| Penserra Capital Management LLC | 0.67% | Add +22.9% | 3,388,746 | $57.3M |
| State Street Corp. | 0.00% | Add +2.3% | 3,085,130 | $52.2M |
| Geode Capital Management, LLC | 0.00% | Reduce -0.0% | 2,924,694 | $49.5M |
| First Trust Advisors LP | 0.03% | Reduce -36.6% | 2,691,055 | $45.5M |
| Mackenzie Financial Corp. | 0.05% | Reduce -3.4% | 2,477,616 | $41.9M |
| Morgan Stanley | 0.00% | Reduce -19.1% | 2,207,280 | $37.3M |
| Goldman Sachs Group Inc. | 0.00% | Add +100.3% | 1,981,002 | $33.5M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.04% | Add +6.8% | 1,945,926 | $32.9M |
| Barclays PLC | 0.01% | Reduce -17.6% | 1,907,107 | $32.3M |
| Manufacturers Life Insurance Company, The | 0.03% | Add +16.1% | 1,851,229 | $31.3M |
| Jacobs Levy Equity Management, Inc. | 0.13% | New | 1,841,995 | $31.2M |
| Alyeska Investment Group, L.P. | 0.08% | Reduce -4.7% | 1,738,615 | $29.4M |
| AQR Capital Management | 0.01% | Add +179.7% | 1,582,149 | $26.8M |
| UBS Group AG | 0.00% | Reduce -56.2% | 1,355,120 | $22.9M |
| Renaissance Technologies | 0.03% | Add +140.8% | 1,260,100 | $21.3M |
| Two Sigma Investments, LP | 0.02% | Add +1.7% | 1,254,236 | $21.2M |
| Jane Street Group, LLC | 0.02% | Add +269.4% | 1,144,552 | $19.4M |
| SEB Asset Management AB | 0.08% | — | 1,119,449 | $18.9M |
| Federated Hermes, Inc. | 0.03% | Add +52.7% | 1,100,832 | $18.6M |
| Northern Trust Corp. | 0.00% | Add +1.4% | 1,080,659 | $18.3M |
| CANADA LIFE ASSURANCE Co | 0.03% | Add +68.6% | 1,018,601 | $17.2M |
| Bank of America Corp. | 0.00% | Add +2.0% | 996,815 | $16.9M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -2.9% | 979,744 | $16.6M |
| HRT Financial LP | 0.04% | Add +163.8% | 953,861 | $16.1M |
| Balyasny Asset Management L.P. | 0.03% | Add +71.2% | 950,710 | $16.1M |
| Nuveen, LLC | 0.00% | Reduce -11.7% | 898,200 | $15.2M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 823,778 | $13.9M |
| Bank of New York Mellon Corp | 0.00% | Add +7.0% | 821,163 | $13.9M |
| Dimensional Fund Advisors LP | 0.00% | Add +231.4% | 817,447 | $13.8M |
| Citadel Advisors | 0.01% | Add +15.2% | 751,919 | $12.7M |
| Trexquant Investment LP | 0.09% | Add +143.7% | 709,928 | $12.0M |
| BNP Paribas Financial Markets | 0.01% | Reduce -8.1% | 674,205 | $11.4M |
| Voya Investment Management LLC | 0.01% | Reduce -41.0% | 648,253 | $11.0M |
| Qube Research & Technologies Ltd | 0.02% | Reduce -30.8% | 640,453 | $10.8M |
| Stephens Investment Management Group LLC | 0.15% | Reduce -42.5% | 633,122 | $10.7M |
| Russell Investments Group, Ltd. | 0.01% | Add +1582.7% | 575,871 | $9.7M |
| Millennium Management | 0.01% | Reduce -30.2% | 573,256 | $9.7M |
| Assenagon Asset Management S.A. | 0.01% | Reduce -67.9% | 520,785 | $8.8M |
| Archon Capital Management LLC | 4.96% | New | 519,002 | $8.8M |
| Ieq Capital, LLC | 0.04% | Add +44.1% | 504,114 | $8.5M |
| Pacer Advisors, Inc. | 0.02% | Add +31.5% | 498,647 | $8.4M |
| Deutsche Bank AG | 0.00% | Reduce -12.5% | 490,553 | $8.3M |
| JPMorgan Chase & Co. | 0.00% | Add +20.4% | 483,187 | $8.2M |
| ExodusPoint Capital Management, LP | 0.08% | Add +148.1% | 456,372 | $7.7M |
| Pinnacle Associates Ltd. | 0.09% | Add +160.9% | 417,245 | $7.1M |
| Panagora Asset Management Inc. | 0.02% | Add +319.4% | 386,234 | $6.5M |
| J. Goldman & Co LP | 0.30% | New | 384,796 | $6.5M |
| Susquehanna Fundamental Investments, LLC | 0.23% | New | 368,939 | $6.2M |
| Vontobel Holding Ltd. | 0.02% | Reduce -6.6% | 307,293 | $5.2M |
| Vident Advisory, LLC | 0.04% | Add +32.9% | 302,267 | $5.1M |
| XTX Topco Ltd | 0.09% | Add +113.1% | 297,673 | $5.0M |
| Sei Investments Co. | 0.00% | Add +192.5% | 296,604 | $5.0M |
| Nordea Investment Management AB | 0.00% | Reduce -4.9% | 287,604 | $4.9M |
| D. E. Shaw & Co. | 0.00% | Reduce -79.5% | 284,817 | $4.8M |
| OP Asset Management Ltd | 0.05% | New | 277,499 | $4.7M |
| Jupiter Asset Management Ltd. | 0.02% | New | 275,229 | $4.7M |
| Counterpoint Mutual Funds LLC | 0.67% | New | 265,541 | $4.5M |
| Farallon Capital Management, L.L.C. | 0.03% | New | 265,000 | $4.5M |
| Ossiam | 0.08% | Reduce -4.3% | 264,020 | $4.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -2.7% | 252,572 | $4.3M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.01% | Reduce -47.3% | 250,000 | $4.2M |
| Swiss National Bank | 0.00% | Reduce -1.1% | 236,200 | $4.0M |
| Firetrail Investments PTY Ltd. | 1.36% | Add +5.3% | 234,661 | $4.0M |
| Monimus Capital Management, LP | 1.10% | New | 234,731 | $4.0M |
| Quantinno Capital Management LP | 0.01% | Add +169.7% | 232,512 | $3.9M |
| Squarepoint Ops LLC | 0.01% | Add +1574.8% | 228,893 | $3.9M |
| Acadian Asset Management LLC | 0.01% | Reduce -53.4% | 225,716 | $3.8M |
| Capital Fund Management S.A. | 0.03% | Reduce -12.6% | 215,608 | $3.6M |
| Nicholas Company, Inc. | 0.06% | Reduce -0.5% | 191,382 | $3.2M |
| Alliancebernstein L.P. | 0.00% | Reduce -25.0% | 135,416 | $3.2M |
| Victory Capital Management Inc. | 0.00% | Add +71.6% | 179,093 | $3.0M |
| Corient Private Wealth LP | 0.00% | Add +130.9% | 165,149 | $2.8M |
| Algert Global LLC | 0.04% | Reduce -32.6% | 161,304 | $2.7M |
| Susquehanna International Group, LLP | 0.00% | Add +66.8% | 158,167 | $2.7M |
| HSBC Holdings PLC | 0.00% | Reduce -11.3% | 154,192 | $2.6M |
| Invesco Ltd. | 0.00% | Add +12.5% | 151,152 | $2.6M |
| Pathstone Holdings, LLC | 0.01% | Add +63.9% | 149,266 | $2.5M |
| Gsa Capital Partners LLP | 0.16% | Add +106.9% | 148,821 | $2.5M |
| Graphene Investments SAS | 1.69% | Add +15.2% | 148,800 | $2.5M |
| IQ EQ FUND MANAGEMENT (IRELAND) Ltd | 0.19% | Reduce -0.2% | 146,706 | $2.5M |
| California State Teachers Retirement System | 0.00% | Add +22.5% | 143,165 | $2.4M |
| Banco Bilbao Vizcaya Argentaria, S.A. | 0.02% | Add +135.6% | 143,829 | $2.4M |
| VIRGINIA RETIREMENT SYSTEMS ET Al | 0.02% | Add +622.0% | 140,222 | $2.4M |
| Kornitzer Capital Management Inc. | 0.05% | No change | 139,050 | $2.4M |
| State of Wisconsin Investment Board | 0.01% | Reduce -5.1% | 138,649 | $2.3M |
| Creative Planning | 0.00% | Add +180.9% | 137,219 | $2.3M |
| T. Rowe Price Associates Inc. | 0.00% | Add +13.6% | 134,545 | $2.3M |
| Y-Intercept (Hong Kong) Ltd | 0.04% | Reduce -24.7% | 134,037 | $2.3M |
| Rhumbline Advisers | 0.00% | Reduce -12.0% | 133,886 | $2.3M |
| Harbor Capital Advisors, Inc. | 0.17% | Add +13.9% | 124,011 | $2.1M |
| Stifel Financial Corp. | 0.00% | Add +59.3% | 116,484 | $2.0M |
| Legal & General Group Plc | 0.00% | Reduce -18.7% | 114,073 | $1.9M |
| Point72 Asset Management | 0.00% | Add +117.4% | 108,700 | $1.8M |
"% of holder's portfolio" is TENB's weight in each manager's 13F, not the share of Tenable Holdings Inc. the manager owns.