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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; 312 institutions reported holding it in 13F filings for Q2 2026, worth $4.27B in total; no superinvestor holds it.

Key figures

Market capClose on Nov 10, 2026
$4.39B
Insider buysOpen market, last 90 days
0
Insider sellsLast 90 days, $2.05M in total
3
13F holdersQ2 2026, +9 vs. previous quarter
312
13F valueReported value at the end of Q2 2026
$4.27B
Superinvestors holdingAt the end of Q2 2026
0

Price chart

From SEC filings, in USD.

Revenue, FY2025
$999.4M
+11.0% year over year
Net income, FY2025
-$36.1M
No comparable prior period
Free cash flow, FY2025
$254.6M
+19.4% year over year
Revenue, Q3 FY2026
$276.4M
+9.5% year over year

Revenue flow, FY2025

Green is profit; orange is costs, expenses and taxes. Percentages are shares of revenue.

Net loss for FY2025: $36.1M (3.6% of revenue).

Short interest

See short data

From FINRA, settlement date Oct 30, 2026.

Short interest
15.8M
Shares sold short
Change
+653.9K
+4.3% vs. previous
Days to cover
3.44
At average daily volume

Superinvestors holding TENB, Q2 2026

Go to the superinvestors tab

No superinvestor reported holding TENB at the end of Q2 2026.

Latest insider trades

See all insider trades

Open-market purchases and sales by Tenable Holdings, Inc. insiders from Form 4, newest first.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Nov 4, 2026 (view filing)7:12 PM ETNov 22 daysAnschutz BarronOther: Chief Accounting OfficerSSale−10.0K$51.00−$510.0K−13.1%66.1K after
Nov 4, 2026 (view filing)7:12 PM ETNov 22 daysSeawell A BrookeDirectorSSale−15.0K$50.33−$755.0K−11.5%115.3K after
Nov 4, 2026 (view filing)7:12 PM ETNov 22 daysSeawell A BrookeDirectorSSale−15.0K$48.73−$731.0K−100.0%0 after
Aug 20, 2026 (view filing)4:07 PM ETAug 18-192 daysZecher Linda KayDirectorSSale−1.39K$35.61−$49.5K−16.5%7.01K after2 lots
Aug 11, 2026 (view filing)4:02 PM ETAug 74 daysVicks Raymond Jr.DirectorSSale−1.82K$35.94−$65.4K−8.1%20.5K after10b5-1
Aug 11, 2026 (view filing)4:02 PM ETAug 3-78 daysLateZecher Linda KayDirectorSSale−2.62K$34.98−$91.7K−23.8%8.40K after3 lots
May 5, 2026 (view filing)May 41 dayBrown Matthew CharlesChief Financial OfficerPPurchase+12.0K$21.54+$258.5K+64.7%30.5K after
Feb 13, 2026 (view filing)Feb 121 dayVicks Raymond Jr.DirectorPPurchase+4.50K$22.17+$99.8K+38.2%16.3K after
Feb 9, 2026 (view filing)Feb 9Same dayCoviello Arthur W JrDirectorPPurchase+12.0K$21.50+$258.0K+30.2%51.7K after
Dec 17, 2025 (view filing)Dec 152 daysSeawell A BrookeDirectorSSale−115.0K$24.82−$2.85M−100.0%0 after

Top 10 13F holders, Q2 2026

See all 312 holders

The largest institutional positions in Tenable Holdings, Inc. at the end of Q2 2026; share changes are against Q1 2026.

Institutions holding TENB in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Ameriprise Financial Inc15,226,424$561.6M0.11%+6,726,977+79.1%Added
BlackRock, Inc.13,513,760$498.4M0.01%+16,358+0.1%Added
Vanguard Portfolio Management LLC10,236,092$377.5M0.02%+603,124+6.3%Added
Vanguard Capital Management LLC4,996,097$184.3M0.00%−351,424−6.6%Reduced
Arrowstreet Capital, Limited Partnership4,406,990$162.5M0.07%+674,719+18.1%Added
FMR LLC4,138,168$152.6M0.01%+567,589+15.9%Added
State Street Corp3,236,610$119.4M0.00%+151,480+4.9%Added
First Trust Advisors LP2,973,863$109.7M0.06%+282,808+10.5%Added
Geode Capital Management, LLC2,961,886$109.3M0.01%+37,192+1.3%Added
Penserra Capital Management LLC2,952,670$108.9M0.84%−436,076−12.9%Reduced

Holders of 5% or more of TENB

See all 5 holders and filings

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Tenable Holdings, Inc..

Largest holders of TENB from 13D and 13G filings
HolderLatest formStakeChangeFirst filedLatest filingFiling
BlackRock, Inc.13G/A17.50%19.3M shares+7.20 ppfrom 10.30%Jun 4, 20262 filingsSep 4, 2026SEC
Ameriprise Financial Inc13G/A13.70%15.1M shares+6.30 ppfrom 7.40%Aug 14, 20253 filingsJun 5, 2026SEC
Vanguard Portfolio Management LLC13G/A10.18%11.2M shares+1.71 ppfrom 8.47%Apr 29, 20262 filingsSep 4, 2026SEC
FMR LLC13G7.00%7.77M shares+3.20 ppfrom 3.80%Feb 8, 202110 filingsNov 5, 2026SEC
Vanguard Capital Management LLC13G5.44%6.25M sharesNewApr 30, 20261 filingApr 30, 2026SEC