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Also trades as: 0ZC0.L (LSE) · $vol 0M

TENB NASDAQ

Tenable Holdings, Inc.
1W: -13.6% 1M: +22.3% 3M: +29.0% YTD: +17.4% 1Y: -18.8% 3Y: -34.5% 5Y: -34.9%
$26.69
-0.87 (-3.16%)
Pre-Market: $26.39 (-0.30, -1.12%)
Weekly Expected Move ±10.0%
$22 $25 $28 $31 $33
NASDAQ · Technology · Software - Infrastructure · Alpha Radar Buy · Power 71 · $2.9B mcap · 109M float · 3.26% daily turnover · Short 46% of daily vol

🏦 Institutional Activity

Latest: Q1 2026
339
Institutions Holding
-1 vs prior
89.4%
Ownership
+0.64%
59 New
123 Increased
135 Reduced
64 Closed

👔 Insider Trades

25 records
Date Name Title Type Shares Price Value Filing
2026-05-22 Thurmond Mark C. officer: co-chief executive officer F-Tax Withholding 2,112 $25.45 $54K Filing
2026-05-22 Vintz Stephen A officer: co-chief executive officer F-Tax Withholding 1,123 $25.45 $29K Filing
2026-05-22 Thurmond Mark C. officer: co-chief executive officer F-Tax Withholding 3,754 $25.45 $96K Filing
2026-05-22 Thurmond Mark C. officer: co-chief executive officer F-Tax Withholding 1,796 $25.45 $46K Filing
2026-05-22 Thurmond Mark C. officer: co-chief executive officer F-Tax Withholding 2,947 $25.45 $75K Filing
2026-05-22 Thurmond Mark C. officer: co-chief executive officer F-Tax Withholding 1,097 $25.45 $28K Filing
2026-05-22 Vintz Stephen A officer: co-chief executive officer F-Tax Withholding 2,163 $25.45 $55K Filing
2026-05-22 Vintz Stephen A officer: co-chief executive officer F-Tax Withholding 3,716 $25.45 $95K Filing
2026-05-22 Vintz Stephen A officer: co-chief executive officer F-Tax Withholding 2,438 $25.45 $62K Filing
2026-05-22 Vintz Stephen A officer: co-chief executive officer F-Tax Withholding 2,917 $25.45 $74K Filing
2026-05-22 Anschutz Barron other F-Tax Withholding 640 $25.45 $16K Filing
2026-05-22 Anschutz Barron other F-Tax Withholding 602 $25.45 $15K Filing
2026-05-22 Anschutz Barron other F-Tax Withholding 779 $25.45 $20K Filing
2026-05-22 Vintz Stephen A officer: co-chief executive officer F-Tax Withholding 764 $25.45 $19K Filing
2026-05-22 Thurmond Mark C. officer: co-chief executive officer F-Tax Withholding 562 $25.45 $14K Filing
2026-05-21 Brown Matthew Charles officer: chief financial officer F-Tax Withholding 5,219 $25.17 $131K Filing
2026-02-25 Thurmond Mark C. officer: co-chief executive officer F-Tax Withholding 11,789 $19.00 $224K Filing
2026-02-25 Vintz Stephen A officer: co-chief executive officer F-Tax Withholding 11,667 $19.00 $222K Filing
2026-02-23 Anschutz Barron other F-Tax Withholding 669 $17.55 $12K Filing
2026-02-23 Thurmond Mark C. officer: co-chief executive officer F-Tax Withholding 15,635 $17.55 $274K Filing
2026-02-23 Anschutz Barron other F-Tax Withholding 640 $17.55 $11K Filing
2026-02-23 Thurmond Mark C. officer: co-chief executive officer F-Tax Withholding 1,090 $17.55 $19K Filing
2026-02-23 Thurmond Mark C. officer: co-chief executive officer F-Tax Withholding 1,865 $17.55 $33K Filing
2026-02-23 Thurmond Mark C. officer: co-chief executive officer F-Tax Withholding 666 $17.55 $12K Filing
2026-02-23 Vintz Stephen A officer: co-chief executive officer F-Tax Withholding 1,485 $17.55 $26K Filing

🏛️ Congressional Trades

1 records
Date Politician Chamber Type Amount Filing
2025-07-10 Ro Khanna House Buy $1,001 - $15,000 Filing

🏦 Top Institutional Holders

20 holders
Holder Shares Value Date Reported Filing
ClearAlpha Technologies LP 47,277 $800M +47,277 2026-03-31 Filing
BlackRock, Inc. 13,497,402 $228M +700,629 2026-03-31 Filing
VANGUARD PORTFOLIO MANAGEMENT LLC 9,632,968 $163M +9,632,968 2026-03-31 Filing
AMERIPRISE FINANCIAL INC 8,499,447 $144M +1,937,649 2026-03-31 Filing
VANGUARD CAPITAL MANAGEMENT LLC 5,347,521 $90M +5,347,521 2026-03-31 Filing
SHAPIRO CAPITAL MANAGEMENT LLC 4,150,152 $70M +1,258,320 2026-03-31 Filing
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 3,732,271 $63M +2,375,587 2026-03-31 Filing
FMR LLC 3,570,579 $60M +2,082,302 2026-03-31 Filing
Penserra Capital Management LLC 3,388,746 $57M +632,405 2026-03-31 Filing
STATE STREET CORP 3,085,130 $52M +68,767 2026-03-31 Filing
GEODE CAPITAL MANAGEMENT, LLC 2,924,694 $49M -716 2026-03-31 Filing
FIRST TRUST ADVISORS LP 2,691,055 $46M -1,552,570 2026-03-31 Filing
MACKENZIE FINANCIAL CORP 2,477,616 $42M -86,979 2026-03-31 Filing
GOLDMAN SACHS GROUP INC 1,981,002 $34M +992,220 2026-03-31 Filing
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 1,945,926 $33M +123,037 2026-03-31 Filing
BARCLAYS PLC 1,907,107 $32M -406,578 2026-03-31 Filing
MANUFACTURERS LIFE INSURANCE COMPANY, TH 1,851,229 $31M +256,405 2026-03-31 Filing
JACOBS LEVY EQUITY MANAGEMENT, INC 1,841,995 $31M +1,841,995 2026-03-31 Filing
AQR CAPITAL MANAGEMENT LLC 1,582,149 $27M +1,016,413 2026-03-31 Filing
UBS Group AG 1,355,120 $23M -1,737,457 2026-03-31 Filing

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms