Tenable Holdings, Inc. (TENB) Institutional Ownership & Insider Trading

309 institutions reported holding Tenable Holdings, Inc. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 11 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

TENBTenable Holdings, Inc.Follow TENB — free

Software - Infrastructure · Technology

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Market cap: 4.9B
P/E TTM: —
Dividend yield: —
52-week: —
Next earnings: 28 Oct, in 4 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

309 institutions held —% of the shares. Across filers that reported both quarters, shares held changed -2.2%.

Largest moves, shares (millions)

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters

Quarter	Holders	Shares held, M	Change	Increased	New	Decreased	Closed
Jun 26	309	116	-2.2%	94	65	108	61
Mar 26	305	118	+8.5%	131	56	76	29
Dec 25	277	112	+0.0%	102	36	89	42
Sep 25	282	111	+0.7%	118	36	78	33
Jun 25	278	111	+3.5%	122	29	79	44
Mar 25	292	105	-8.1%	116	37	84	36
Dec 24	292	112	+2.9%	102	39	80	40
Sep 24	287	107	-0.7%	98	42	86	34

Tenable Holdings, Inc. — questions

Who owns Tenable Holdings, Inc. stock?: 309 institutions reported Tenable Holdings, Inc. shares in 13F filings for the quarter ended 2026-06-30. The largest: AMERIPRISE FINANCIAL INC (13.8%), BlackRock, Inc. (12.3%), VANGUARD PORTFOLIO MANAGEMENT LLC (9.3%).
Are Tenable Holdings, Inc. insiders buying or selling?: 11 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from Tenable Holdings, Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.

Important information. Figures on this page are taken from filings submitted to the U.S. Securities and Exchange Commission (SEC) and processed automatically by EquiReason. They may contain errors, omissions or delays, and EquiReason makes no representation or warranty as to their accuracy, completeness or timeliness. Always verify figures against the original filing on SEC EDGAR before relying on them.

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