Companies / Tenable Holdings, Inc.

Tenable Holdings, Inc.

Nasdaq: TENBCIK 1660280COLUMBIA, MDtenable.com ↗

Financials · FY2025

Revenue$999.40M
Net income$-36.12M
Total debt—
Cash$125.35M
Diluted EPS$-0.30
Shares outstanding110.1M

Ownership

110.1M shares outstanding · as of Jul 31, 2026
0.83%Insiders
Ownership
Insiders0.83%918,027
Institutions104.66%115,267,120
Public float0.00%0

Reported holdings exceed shares outstanding — public float shown as 0; some positions may overlap or lag.

% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.

Insiders 8

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Insider% of sharesShares
Vintz Stephen ACEOCo-Chief Executive Officer · Director
0.55%610,524
Thurmond Mark C.CEOCo-Chief Executive Officer · Director
0.15%168,267
Anschutz Barron—
0.07%73,875
Coviello Arthur W JrDirector
0.05%57,793
Tosheff George AlexDirector
0.03%31,344
Brown Matthew CharlesChief Financial Officer
0.02%18,541
Vicks Raymond Jr.Director
0.01%16,266
Seawell a BrookeDirector
0.01%15,292

Institutional holders 297

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HolderValue% of shares
BlackRock, Inc.$498.39M12.27%
Vanguard Group Inc$363.01M14.01%
Ameriprise Financial Inc$154.40M5.96%
State Street Corporation$119.37M2.94%
RGM Capital, LLC$95.80M3.70%
UBS Group AG$72.77M2.81%
Shapiro Capital Management LLC$70.20M3.77%
Morgan Stanley$64.20M2.48%
Arrowstreet Capital, Limited Partnership$63.13M3.39%
Mackenzie Financial Corp$60.97M2.33%

Activity

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InsidersInstitutions
What insiders are doing in this stock (Form 4).
DateActorActionSecurityValueShares ΔPosition afterImpact
Aug 5, 2026Vintz Stephen A
CEO
OtherCommon Stock$10.97M-301K
-33.00%
610,524
0.55% of shares
low
Aug 5, 2026Vintz Stephen A
CEO
ExerciseCommon Stock$6.86M+423K
+86.80%
911,260
0.83% of shares
low
May 8, 2026Vintz Stephen A
CEO
OtherCommon Stock$1.30M-61K
-11.42%
472,714
0.43% of shares
low
May 8, 2026Vintz Stephen A
CEO
ExerciseCommon Stock$435.8K+105K
+24.50%
533,631
0.48% of shares
low
Feb 23, 2026Vintz Stephen A
CEO
OtherCommon Stock$303.6K-17K
-4.02%
412,884
0.37% of shares
low
Feb 23, 2026Thurmond Mark C.
CEO
OtherCommon Stock$274.4K-16K
-9.29%
152,590
0.14% of shares
low
Feb 9, 2026Coviello Arthur W Jr
Director
BuyCommon Stock$258.0K+12K
+30.20%
51,731
0.05% of shares
medium
Feb 25, 2026Thurmond Mark C.
CEO
OtherCommon Stock$224.0K-12K
-6.55%
168,267
0.15% of shares
low

5%+ ownership events

Schedule 13D / 13G
FilerStance% of classSharesDate
Vanguard Group IncPassive13G/A—0—

Securities

via CUSIP / OpenFIGI
SymbolTypeMarketCUSIPFIGI
TENB——88025T102—