Tenable (TENB) Institutional Ownership

$34.25 -0.24 (-0.70%)

As of 04:00 PM Eastern

Current Institutional Ownership Percentage: 89.06%
Number of Institutional Buyers (last 12 months): 192
Total Institutional Inflows (last 12 months): $1.61B

Number of Institutional Sellers (last 12 months): 92
Total Institutional Outflows (last 12 months): $420.44M

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TENB Institutional Buying and Selling by Quarter

Tenable Major Shareholders & Ownership History

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Reporting Date	Major Shareholder Name	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
8/27/2026	Corient Private Wealth LP	83,911	$3.10M	0.0%	-49.2%	0.076%
8/26/2026	Amundi	51,329	$1.89M	0.0%	-24.3%	0.047%
8/25/2026	VIRGINIA RETIREMENT SYSTEMS ET Al	97,122	$3.58M	0.0%	N/A	0.088%
8/24/2026	California State Teachers Retirement System	4,807,898	$177.32M	0.0%	+3,258.3%	4.365%
8/23/2026	Readystate Asset Management LP	200,000	$7.38M	0.3%	N/A	0.182%
8/23/2026	HB Wealth Management LLC	7,747	$286K	0.0%	N/A	0.007%
8/21/2026	Nykredit A S	5,357	$198K	0.0%	N/A	0.005%
8/20/2026	Susquehanna Fundamental Investments LLC	191,965	$7.08M	0.1%	-48.0%	0.174%
8/20/2026	Greenleaf Trust	6,406	$236K	0.0%	N/A	0.006%
8/19/2026	UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	253,666	$9.36M	0.0%	+0.4%	0.230%
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8/19/2026	Hsbc Holdings PLC	183,446	$6.72M	0.0%	+19.0%	0.167%
8/19/2026	Wellington Management Group LLP	172,364	$6.36M	0.0%	N/A	0.156%
8/18/2026	Empowered Funds LLC	12,768	$471K	0.0%	N/A	0.012%
8/17/2026	Corient Private Wealth LP	67,404	$2.49M	0.0%	N/A	0.061%
8/17/2026	Parallax Volatility Advisers L.P.	17,617	$650K	0.0%	N/A	0.016%
8/17/2026	Bank of America Corp DE	837,409	$30.88M	0.0%	N/A	0.760%
8/15/2026	Freestone Grove Partners LP	1,152,100	$42.49M	0.3%	N/A	1.046%
8/15/2026	Jupiter Topco LLC	226,837	$8.37M	0.0%	N/A	0.206%
8/14/2026	Hsbc Holdings PLC	183,446	$6.72M	0.0%	N/A	0.167%
8/14/2026	Legal & General Group Plc	123,341	$4.55M	0.0%	N/A	0.112%
8/14/2026	The Manufacturers Life Insurance Company	2,081,312	$76.76M	0.1%	N/A	1.890%
8/14/2026	S Squared Technology LLC	90,000	$3.32M	0.0%	N/A	0.082%
8/14/2026	Algert Global LLC	70,834	$2.61M	0.0%	-56.1%	0.064%
8/13/2026	Sanctuary Advisors LLC	13,559	$500K	0.0%	N/A	0.012%
8/13/2026	Connor Clark & Lunn Investment Management Ltd.	550,269	$20.29M	0.0%	N/A	0.500%
8/12/2026	Northwestern Mutual Wealth Management Co.	2,194	$81K	0.0%	N/A	0.002%
8/12/2026	Quantbot Technologies LP	15,286	$564K	0.0%	N/A	0.014%
8/12/2026	Ieq Capital LLC	525,271	$19.37M	0.1%	N/A	0.477%
8/12/2026	Callan Family Office LLC	5,969	$220K	0.0%	N/A	0.005%
8/11/2026	Allworth Financial LP	2,838	$105K	0.0%	N/A	0.003%
8/11/2026	Vise Technologies Inc.	18,781	$693K	0.0%	N/A	0.017%
8/10/2026	Danske Bank A S	19,865	$733K	0.0%	N/A	0.018%
8/7/2026	BlackRock Inc.	13,513,760	$498.39M	0.0%	N/A	12.270%
8/7/2026	Pallas Capital Advisors LLC	18,974	$700K	0.0%	N/A	0.017%
8/7/2026	Deutsche Bank AG	244,361	$9.01M	0.0%	N/A	0.222%
8/7/2026	Persistent Asset Partners Ltd	2,389	$88K	0.0%	N/A	0.002%
8/7/2026	Firetrail Investments PTY Ltd.	228,861	$8.39M	2.4%	N/A	0.208%
8/6/2026	Bank of New York Mellon Corp	756,830	$27.91M	0.0%	N/A	0.686%
8/6/2026	Focus Partners Advisor Solutions LLC	8,710	$321K	0.0%	N/A	0.008%
8/6/2026	State of Wyoming	4,596	$170K	0.0%	N/A	0.004%
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7/10/2026	Handelsbanken Fonder AB	34,700	$1.28M	0.0%	+11.9%	0.031%
7/10/2026	Fulton Bank N.A.	13,804	$509K	0.0%	+18.5%	0.013%
7/8/2026	Assenagon Asset Management S.A.	18,605	$686K	0.0%	-96.4%	0.017%
7/7/2026	GAMMA Investing LLC	2,524	$93K	0.0%	+36.2%	0.002%
7/7/2026	Harbor Investment Advisory LLC	1,800	$66K	0.0%	N/A	0.002%
7/2/2026	Versant Capital Management Inc	2,253	$83K	0.0%	-30.1%	0.002%
6/18/2026	Pacer Advisors Inc.	498,647	$8.44M	0.0%	+31.5%	0.452%
5/26/2026	Glenmede Trust Co. NA	15,878	$269K	0.0%	N/A	0.014%
5/21/2026	Essential Partners LLC	7,238	$122K	0.0%	+456.3%	0.007%
5/19/2026	Bank of America Corp DE	996,815	$16.86M	0.0%	+2.0%	0.904%
5/18/2026	Amundi	67,778	$1.15M	0.0%	-75.8%	0.061%
5/18/2026	EverSource Wealth Advisors LLC	3,549	$60K	0.0%	+217.7%	0.003%
5/18/2026	California State Teachers Retirement System	143,165	$2.42M	0.0%	+22.5%	0.130%
5/18/2026	Empowered Funds LLC	98,412	$1.67M	0.0%	+2,454.2%	0.089%
5/16/2026	The Manufacturers Life Insurance Company	1,851,229	$31.31M	0.0%	+16.1%	1.679%
5/16/2026	Quantinno Capital Management LP	232,512	$3.93M	0.0%	+169.7%	0.211%
5/16/2026	Lazard Asset Management LLC	63,428	$1.07M	0.0%	+7.8%	0.058%
5/14/2026	Healthcare of Ontario Pension Plan Trust Fund	250,000	$4.23M	0.0%	-47.3%	0.227%
5/14/2026	Renaissance Technologies LLC	1,260,100	$21.32M	0.0%	+140.8%	1.143%
5/14/2026	Arrowstreet Capital Limited Partnership	3,732,271	$63.13M	0.0%	+175.1%	3.385%
5/14/2026	Capula Management Ltd	11,916	$202K	0.0%	N/A	0.011%
5/14/2026	Sei Investments Co.	296,604	$5.02M	0.0%	+192.5%	0.269%
5/14/2026	Group One Trading LLC	5,501	$93K	0.0%	+612.6%	0.005%
5/13/2026	First Trust Advisors LP	2,691,055	$45.52M	0.0%	-36.6%	2.440%
5/7/2026	Dimensional Fund Advisors LP	817,447	$13.83M	0.0%	+231.4%	0.714%
5/7/2026	KBC Group NV	4,897	$83K	0.0%	+42.1%	0.004%
5/7/2026	SEB Asset Management AB	1,119,449	$18.94M	0.1%	N/A	0.977%
5/7/2026	Swiss National Bank	236,200	$4.00M	0.0%	-1.1%	0.206%
5/6/2026	Graphene Investments SAS	148,800	$2.52M	1.7%	+15.2%	0.130%
5/5/2026	Bank of New York Mellon Corp	821,163	$13.89M	0.0%	+7.0%	0.717%
5/5/2026	Sanctuary Advisors LLC	14,086	$238K	0.0%	N/A	0.012%
5/4/2026	Emerald Advisers LLC	16,950	$287K	0.0%	-95.6%	0.015%
5/4/2026	Y.D. More Investments Ltd	9,399	$159K	0.0%	-12.2%	0.008%
5/1/2026	Sequoia Financial Advisors LLC	15,239	$258K	0.0%	N/A	0.013%
4/30/2026	Hsbc Holdings PLC	154,192	$2.62M	0.0%	-11.3%	0.135%
4/28/2026	Stephens Investment Management Group LLC	633,122	$10.71M	0.1%	-42.5%	0.553%
4/27/2026	Counterpoint Mutual Funds LLC	265,541	$4.49M	0.7%	N/A	0.232%
4/27/2026	New York State Teachers Retirement System	11,148	$189K	0.0%	N/A	0.010%
4/27/2026	Y Intercept Hong Kong Ltd	134,037	$2.27M	0.0%	-24.7%	0.117%
4/27/2026	Leonteq Securities AG	2,355	$40K	0.0%	-69.9%	0.002%
4/24/2026	Fulton Bank N.A.	11,645	$197K	0.0%	+7.0%	0.010%
4/22/2026	Janney Montgomery Scott LLC	12,602	$213K	0.0%	N/A	0.011%
4/22/2026	Pictet Asset Management Holding SA	21,994	$372K	0.0%	+11.1%	0.019%
4/20/2026	OP Asset Management Ltd	277,499	$4.69M	0.0%	N/A	0.242%
4/20/2026	Assenagon Asset Management S.A.	520,785	$8.81M	0.0%	-67.9%	0.455%
4/16/2026	SG Americas Securities LLC	32,252	$546K	0.0%	-65.2%	0.028%
4/16/2026	Diversified Trust Co	28,288	$478K	0.0%	+231.8%	0.025%
3/20/2026	Hsbc Holdings PLC	173,914	$4.11M	0.0%	+19.0%	0.151%
3/17/2026	Rockefeller Capital Management L.P.	1,479	$35K	0.0%	-31.1%	0.001%
3/9/2026	Corient Private Wealth LLC	71,528	$1.68M	0.0%	N/A	0.062%
The ultimate IPO unicorn before Labor Day (Ad) Anthropic is now valued at over $1 trillion, more than every U.S. airline combined and larger than the U.S. defense budget. Its annualized revenue grew 80x in the first quarter, and an IPO could arrive as early as October. For a limited time, investors can access a report detailing how to explore a pre-IPO stake in Anthropic for $29, a 94% discount off the retail price. The package includes a year of Disruptors and Dominators, monthly stock ideas, and four special reports. Claim the discounted Anthropic pre-IPO report before Monday night's deadline.
3/6/2026	Hsbc Holdings PLC	173,914	$4.11M	0.0%	+19.0%	0.151%
2/24/2026	Pacer Advisors Inc.	379,077	$8.92M	0.0%	+0.6%	0.318%
2/19/2026	Invesco Ltd.	134,307	$3.16M	0.0%	+12.2%	0.113%
2/19/2026	Corient Private Wealth LLC	71,528	$1.68M	0.0%	N/A	0.060%
2/18/2026	Mercer Global Advisors Inc. ADV	8,896	$209K	0.0%	N/A	0.007%
2/18/2026	Vident Advisory LLC	227,424	$5.35M	0.0%	+29.3%	0.191%
2/18/2026	State of Tennessee Department of Treasury	7,848	$173K	0.0%	N/A	0.007%
2/18/2026	EP Wealth Advisors LLC	9,477	$223K	0.0%	N/A	0.008%
2/18/2026	Mackenzie Financial Corp	2,564,595	$60.97M	0.1%	+2.3%	2.149%
2/18/2026	Empowered Funds LLC	3,853	$91K	0.0%	N/A	0.003%

TENB Institutional Ownership - Frequently Asked Questions

During the previous two years, 344 institutional investors and hedge funds held shares of Tenable. The most heavily invested institutionals were FMR LLC ($610.99M), BlackRock Inc. ($498.39M), Vanguard Group Inc. ($363.01M), Ameriprise Financial Inc. ($209.35M), California State Teachers Retirement System ($177.32M), Shapiro Capital Management LLC ($105.34M), and William Blair Investment Management LLC ($103.96M).Learn more on Tenable's institutional investors.

89.06% of Tenable's stock is owned by institutional investors. Learn more on TENB's institutional investor holdings.

Of the 298 institutional investors that purchased Tenable's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: BlackRock Inc. ($13.51M), Norges Bank ($4.71M), California State Teachers Retirement System ($4.69M), Assenagon Asset Management S.A. ($3.35M), The Manufacturers Life Insurance Company ($3.18M), Arrowstreet Capital Limited Partnership ($3.15M), and UBS Group AG ($2.81M).

Institutional investors have bought a total of 53,422,796 shares in the last 24 months. This purchase volume represents approximately $1.61B in transactions.

Of the 92 institutional investors that sold Tenable's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Assenagon Asset Management S.A. ($3.22M), Royal Bank of Canada ($1.60M), First Trust Advisors LP ($1.55M), Alyeska Investment Group L.P. ($1.25M), Squarepoint Ops LLC ($1.19M), Millennium Management LLC ($877.39K), and Marshall Wace LLP ($864.69K).

Institutional investors have sold a total of 17,102,247 shares in the last 24 months. This volume of shares sold represents approximately $420.44M in transactions.

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Institutional ownership data for NASDAQ:TENB is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 8/27/2026. New 13F filings are added each quarter as they're published.

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Tenable (TENB) Institutional Ownership

TENB Institutional Buying and Selling by Quarter

Tenable Major Shareholders & Ownership History

TENB Institutional Ownership - Frequently Asked Questions

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Tenable (TENB) Institutional Ownership

Institutional Ownership Changes (13F Filings) for Tenable (NASDAQ:TENB)

TENB Institutional Buying and Selling by Quarter

Tenable Major Shareholders & Ownership History

TENB Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of TENB shares?

What percentage of Tenable's stock is owned by institutional investors?

Which institutional investors have been buying Tenable's stock?

How much institutional buying is happening at Tenable?

Which of Tenable's major shareholders have been selling company stock?

How much institutional selling is happening at Tenable?

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