Tenable Holdings Inc

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Tenable Holdings Inc
TickerTENB
CIK #0001660280
CUSIP88025T102
SectorTechnology - Services-Prepackaged Software
Address7021 Columbia Gateway Drive, Suite 500, Columbia, MD 21046
Source [EDGAR]
Reg D Offering (Form D) Filed Raised Terms
Tenable Holdings Inc 2016-06-29 6.2 M Exemption: 506(b) · Remaining: Indefinite · Duration: More than one year · Revenue: Decline to Disclose
CIK Filing 2011 - 2026
[0001660280] 10-K
[0001660280] 10-Q
[0001660280] 3
[0001660280] 4
[0001660280] 5
[0001660280] 8-K
[0001660280] D
[0001660280] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Vanguard Capital Management LLC Tenable Holdings Inc [2026-04-30] 0.0
Vanguard Portfolio Management LLC Tenable Holdings Inc [2026-04-29] 0.0
Ameriprise Financial Inc Tenable Holdings Inc [2025-08-14] 0.0
BlackRock Inc Tenable Holdings Inc [2023-01-25] 8.8
Select Equity Group LP Tenable Holdings Inc [2021-02-12] 5.16
Vanguard Group Inc Tenable Holdings Inc [2021-02-10] 6.01
Insight Holdings Group LLC Tenable Holdings Inc [2021-02-09] 3.9
BlackRock Inc Tenable Holdings Inc [2021-02-02] 5.1
FMR LLC Tenable Holdings Inc [2020-08-10] 0.0
GULA Ronald J Tenable Holdings Inc [2019-02-14] 7.0
Insight Venture Partners IX LP Tenable Holdings Inc [2019-02-14] 9.4
Accel Xi LP Tenable Holdings Inc [2019-02-13] 2.3
Form 3/4/5 Filer 2011 - 2026
Tenable Holdings Inc
Keane Margaret M
Brown Matthew Charles
Anschutz Barron
Thurmond Mark C
Vintz Stephen A
Coviello Arthur W Jr
Zecher Linda Kay
Tosheff George Alex
Vicks Raymond Jr
Howe Niloofar Razi
Seawell A Brooke
Huffard John C Jr
Yoran Amit
Riddick Stephen A
Kennelly Jerry M
Hammonds Kimberly
Wells Richard
Li Ping
Insight Venture Partners Cayman IX LP
Insight Venture Associates IX Ltd
Insight Venture Associates IX LP
Insight Venture Partners IX LP
Insight Holdings Group LLC
Insight Venture Partners IX Co-Investors LP
Insight Venture Partners Delaware IX LP
Insight Venture Partners Growth-Buyout CoInvestment Fund Ca
Insight Venture Partners Growth-Buyout CoInvestment Fund L
Insight Venture Partners Growth-Buyout CoInvestment Fund de
Insight Venture Associates Growth-Buyout CoInvestment Ltd
Insight Venture Partners Growth-Buyout CoInvestment Fund B
Insight Venture Associates Growth-Buyout CoInvestment LP
IVP Venice LP
IVP GP Venice LLC
Insight Venture Associates X Ltd
Accel Growth Fund III LP
Accel Growth Fund II Strategic Partners LP
Accel Growth Fund III Associates LLC
Accel Growth Fund Investors 2014 LLC
Accel Growth Fund II Associates LLC
Accel Growth Fund Investors 2012 LLC
Accel Growth Fund II LP
Accel Growth Fund III Strategic Partners LP
Negron John
Accel Investors 2013 LLC
Accel XI Associates LLC
Accel XI Strategic Partners LP
Accel XI LP
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Vintz Stephen A
Restricted Stock Units · derivative
2026-02-26 Grant 341,847 $0.00
Anschutz Barron
Restricted Stock Units · derivative
2026-02-26 Grant 92,879 $0.00
Brown Matthew Charles
Restricted Stock Units · derivative
2026-02-26 Grant 141,898 $0.00
Thurmond Mark C
Restricted Stock Units · derivative
2026-02-26 Grant 341,847 $0.00
Vintz Stephen A
Common Stock
2026-02-25 Tax withheld 11,667 $19.00 221,673
Thurmond Mark C
Performance Restricted Stock Units · derivative
2026-02-25 Option exercise 24,381 $0.00
Vintz Stephen A
Performance Restricted Stock Units · derivative
2026-02-25 Option exercise 24,381 $0.00
Thurmond Mark C
Common Stock
2026-02-25 Option exercise 24,381 $0.00
Thurmond Mark C
Common Stock
2026-02-25 Tax withheld 11,789 $19.00 223,991
Vintz Stephen A
Common Stock
2026-02-25 Option exercise 24,381 $0.00
Thurmond Mark C
Restricted Stock Units · derivative
2026-02-23 Option exercise 4,368 $0.00
Thurmond Mark C
Common Stock
2026-02-23 Tax withheld 1,090 $17.55 19,130
Vintz Stephen A
Common Stock
2026-02-23 Option exercise 5,095 $0.00
Thurmond Mark C
Common Stock
2026-02-23 Option exercise 46,586 $0.00
Anschutz Barron
Restricted Stock Units · derivative
2026-02-23 Option exercise 1,390 $0.00
Thurmond Mark C
Common Stock
2026-02-23 Tax withheld 342 $17.55 6,002
Vintz Stephen A
Common Stock
2026-02-23 Tax withheld 619 $17.55 10,863
Thurmond Mark C
Common Stock
2026-02-23 Tax withheld 15,635 $17.55 274,394
Anschutz Barron
Common Stock
2026-02-23 Option exercise 1,390 $0.00
Vintz Stephen A
Restricted Stock Units · derivative
2026-02-23 Option exercise 5,095 $0.00
showing 20 of 200 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 306 112,501,870
2025-12-31 281 108,020,644
2025-09-30 291 107,137,687
2025-06-30 284 107,923,291
2025-03-31 298 104,812,643
2024-12-31 297 113,410,486
2024-09-30 293 105,820,716
2024-06-30 290 105,338,246
2024-03-31 283 108,629,109
2023-12-31 275 105,256,182
2023-09-30 282 100,999,443
2023-06-30 267 100,582,680
Form 13F Holdings
Firm Period DFND Voting Shares
Graphene Investments SAS [2026-06-30] SOLE 90,200 90,200
Wealth Enhancement Advisory Services LLC [2026-06-30] SOLE 951 62,352
CWA Asset Management Group LLC [2026-06-30] SOLE 80 53,339
Diversified Trust Co [2026-06-30] SOLE 0 21,485
Assenagon Asset Management SA [2026-06-30] SOLE 18,605 18,605
Linden Thomas Advisory Services LLC [2026-06-30] SOLE 0 14,519
Fulton Bank NA [2026-06-30] SOLE 13,804 13,804
Merit Financial Group LLC [2026-06-30] OTR 0 10,920
Berman McAleer LLC [2026-06-30] SOLE 0 7,200
Sequoia Financial Advisors LLC [2026-06-30] SOLE 0 6,871
NorthCrest Asset Manangement LLC [2026-06-30] SOLE 13 6,815
Alaska Retirement Management Board [2026-06-30] SOLE 5,997 5,997
Gamma Investing LLC [2026-06-30] DFND 2,524 2,524
Merit Financial Group LLC [2026-06-30] SOLE 24 2,287
Versant Capital Management Inc [2026-06-30] SOLE 2,253 2,253
Harbor Investment Advisory LLC [2026-06-30] SOLE 1,800 1,800
True Wealth Design LLC [2026-06-30] SOLE 0 1,576
Farther Finance Advisors LLC [2026-06-30] SOLE 0 996
IFP Advisors LLC [2026-06-30] SOLE 833 833
Toth Financial Advisory Corp [2026-06-30] SOLE 500 500
MassMutual Private Wealth & Trust FSB [2026-06-30] SOLE 256 256
Fortitude Family Office LLC [2026-06-30] SOLE 211 211
Physician Wealth Advisors Inc [2026-06-30] SOLE 0 82
Owl Creek Wealth Partners LLC [2026-06-30] SOLE 0 60
Handelsbanken Fonder AB [2026-06-30] SOLE 0 34
Investors Research Corp [2026-06-30] SOLE 0 30
Marquette Asset Management LLC [2026-06-30] SOLE 0 29
Capital Advisors Ltd LLC [2026-06-30] SOLE 0 21
Corecap Advisors LLC [2026-06-30] SOLE 0 10
Cordant Inc [2026-06-30] SOLE 0 6
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