Tenable Holdings

TENB • NASDAQ

Tenable Holdings is a software - infrastructure company in the technology sector on NASDAQ, with a market cap of $3.2B. As of Q3 2025, 91% of shares are held by 282 institutional investors, with VANGUARD GROUP INC as the largest holder at 12.36%.

Market Cap$3.2B

Software - Infrastructure

Technology

Employees2.0K

Websitetenable.com

Country

United States of America

Overview

Overview of institutional ownership in TENB as of Q3 2025 with a market cap of $3.5B

All Institutions

Institutions: 282
Value Held: $3.2B
Shares Held: 110.3M
Avg Position: $11.4M
Median Position: $1.0M

Hedge Funds

Hedge Funds: 49
Value Held: $447.6M
Shares Held: 15.4M
Avg Position: $9.1M
Median Position: $2.9M

Ownership Breakdown

Institutional (non-HF)

78.38%

$2.8B

Hedge Funds

12.68%

$447.6M

Retail & Other

8.95%

$316.0M

Based on market cap of $3.5B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in TENB as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
VANGUARD GROUP INC Institution	Salim Ramji CEO	$436.3M 0.01% of portfolio	12.36% 15.0M shares	Q3 2018 Held for 7y 2m	$6.69T
B BlackRock, Inc. Institution	-	$383.5M 0.01% of portfolio	10.86% 13.2M shares	Q3 2018 Held for 7y 2m	$5.67T
AMERIPRISE FINANCIAL INC Institution	Jim Cracchiolo CEO	$209.4M 0.05% of portfolio	5.93% 7.2M shares	Q2 2020 Held for 5y 5m	$433.11B
RGM Capital, LLC Hedge Fund•Value	Robert Glyn Moses Managing Partner	$130.3M 5.48% of portfolio	3.69% 4.5M shares	Q1 2020 Held for 5y 8m	$2.4B
SHAPIRO CAPITAL MANAGEMENT CO INC Long Only Manager	Louis Steven Shapiro President	$105.3M 4.75% of portfolio	2.98% 3.6M shares	Q3 2024 Held for 1y 2m	$2.2B
FIRST TRUST ADVISORS LP ETF Provider	James Allen Bowen CEO	$93.9M 0.07% of portfolio	2.66% 3.2M shares	Q3 2018 Held for 7y 2m	$134.11B
STATE STREET CORP Institution	Ronald P. O'Hanley CEO	$89.0M 0.00% of portfolio	2.52% 3.1M shares	Q3 2018 Held for 7y 2m	$2.88T
GEODE CAPITAL MANAGEMENT LLC ETF Provider	David Kenneth Lane CEO	$85.7M 0.01% of portfolio	2.43% 2.9M shares	Q3 2018 Held for 7y 2m	$1.57T
A Assenagon Asset Management S.A. Institution	-	$74.3M 0.11% of portfolio	2.11% 2.5M shares	Q4 2024 Held for 11 months	$67.7B
MACKENZIE FINANCIAL CORP Long Only Manager	Joseph Luke Gregoire Gould CEO	$73.1M 0.09% of portfolio	2.07% 2.5M shares	Q2 2019 Held for 6y 5m	$82.7B

Net Capital Flow

Institutional buying and selling activity for TENB in Q3 2025

Traded: +$9.4M
Buyers: 171
Sellers: 113
Total Bought: +$438.8M
Total Sold: −$429.4M
Avg Position: $10.2M

Biggest Buyers

Institution	Net Bought	Current Position
R ROYAL BANK OF CANADA Institution	+$44.6M +1.5M shares	$48.0M 1.6M shares
SHAPIRO CAPITAL MANAGEMENT CO INC Long Only Manager	+$29.5M +1.0M shares	$105.3M 3.6M shares
BARCLAYS PLC Institution	+$24.3M +833.1K shares	$48.9M 1.7M shares
VANGUARD GROUP INC Institution	+$22.7M +778.7K shares	$436.3M 15.0M shares
AMERIPRISE FINANCIAL INC Institution	+$20.8M +713.3K shares	$209.4M 7.2M shares
ARROWSTREET CAPITAL LIMITED PARTNERSHIP Hedge Fund•Quant	+$16.0M +547.3K shares	$25.3M 868.0K shares
RGM Capital, LLC Hedge Fund•Value	+$14.7M +503.1K shares	$130.3M 4.5M shares
UBS Group AG Institution	+$12.9M +443.5K shares	$21.1M 723.2K shares
ACADIAN ASSET MANAGEMENT LLC Long Only Manager	+$12.0M +413.1K shares	$17.4M 595.9K shares
S Skandinaviska Enskilda Banken AB Institution	+$12.0M +412.0K shares	$23.9M 818.2K shares

Biggest Sellers

Institution	Net Sold	Current Position
FMR LLC Institution	−$89.9M −3.1M shares	$44.1M 1.5M shares
MORGAN STANLEY RIA/Wealth	−$55.6M −1.9M shares	$67.5M 2.3M shares
A Alyeska Investment Group, L.P. Hedge Fund•Multi-Strategy	−$36.5M −1.3M shares	$26.4M 905.9K shares
S Squarepoint Ops LLC Hedge Fund•Quant	−$33.6M −1.2M shares	$1.7M 56.7K shares
A AMERICAN CENTURY COMPANIES INC Institution	−$25.3M −868.1K shares	$226.6K 7.8K shares
A Assenagon Asset Management S.A. Institution	−$20.1M −690.3K shares	$74.3M 2.5M shares
GOLDMAN SACHS GROUP INC Institution	−$16.1M −551.0K shares	$23.8M 815.0K shares
R Railway Pension Investments Ltd Institution	−$15.2M −449.7K shares	Sold Off 0 shares
C Champlain Investment Partners, LLC Long Only Manager	−$12.3M −421.5K shares	$32.4M 1.1M shares
J Jump Financial, LLC Institution	−$11.6M −396.3K shares	$2.7M 94.2K shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited TENB in Q3 2025

New Positions: 20
New Value: $21.6M
Exited Positions: 34
Exited Value: $41.3M

New Positions

Institution	Position Value
O OSSIAM Institution	$7.3M 249.3K shares
Susquehanna Portfolio Strategies, LLC Private Equity	$5.3M 180.8K shares
K Kent Lake PR LLC Hedge Fund•Long/Short	$2.9M 100.0K shares
M MONIMUS CAPITAL MANAGEMENT, LP Hedge Fund•Long/Short	$2.5M 84.7K shares
Lighthouse Investment Partners, LLC Fund of Funds	$1.5M 51.9K shares
B BW Gestao de Investimentos Ltda. Institution	$642.9K 22.0K shares
Bridgewater Associates, LP Hedge Fund•Global Macro	$297.9K 10.2K shares
EVERENCE CAPITAL MANAGEMENT INC Long Only Manager	$286.0K 9.8K shares
V Vise Technologies, Inc. Institution	$249.5K 8.6K shares
Berman McAleer LLC RIA/Wealth	$210.0K 7.2K shares

Exited Positions

Institution	Previous Position
R Railway Pension Investments Ltd Institution	$15.2M 449.7K shares
Stanley-Laman Group, Ltd. RIA/Wealth	$6.1M 179.4K shares
BALYASNY ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy	$5.0M 148.5K shares
C CI Private Wealth, LLC RIA/Wealth	$2.9M 85.0K shares
SUNRISE PARTNERS LIMITED PARTNERSHIP /CT Hedge Fund•Multi-Strategy	$1.5M 43.6K shares
LOS ANGELES CAPITAL MANAGEMENT & EQUITY RESEARCH INC Long Only Manager	$1.3M 37.3K shares
B Bollard Group LLC Family Office	$1.2M 34.3K shares
C Clearline Capital LP Hedge Fund•Event Driven	$1.1M 33.6K shares
Q Quadrature Capital Ltd Institution	$668.7K 19.8K shares
S SG Americas Securities, LLC Institution	$618.7K 18.3K shares

Options Activity

Institutions with the largest Call and Put options positions in TENB as of Q3 2025

Call Positions: 8
Call Value: $13.4M
Put Positions: 4
Put Value: $965.2K

Call Positions

Institution	Position Value
Centiva Capital, LP Hedge Fund•Multi-Strategy	$5.8M 2.0K contracts
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy	$2.9M 1.0K contracts
Verition Fund Management LLC Hedge Fund•Multi-Strategy	$2.3M 800.0 contracts
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$1.6M 536.0 contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$408.2K 140.0 contracts
W WOLVERINE TRADING, LLC Institution	$244.8K 82.0 contracts
Walleye Trading LLC RIA/Wealth	$58.3K 20.0 contracts
Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy	$43.7K 15.0 contracts

Put Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$387.8K 133.0 contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$250.8K 86.0 contracts
Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy	$186.6K 64.0 contracts
Walleye Trading LLC RIA/Wealth	$140.0K 48.0 contracts

Most Committed Institutions

Institutions with TENB as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
RGM Capital, LLC Hedge Fund•Value	Robert Glyn Moses Managing Partner	5.48% $130.3M	3.69% 4.5M shares	Q1 2020 Held for 5y 8m	$2.4B
SHAPIRO CAPITAL MANAGEMENT CO INC Long Only Manager	Louis Steven Shapiro President	4.75% $105.3M	2.98% 3.6M shares	Q3 2024 Held for 1y 2m	$2.2B
F FIRETRAIL INVESTMENTS PTY LTD Institution	-	2.22% $8.8M	0.25% 305.6K shares	Q4 2023 Held for 1y 11m	$399.3M
G Graphene Investments SAS Institution	-	2.00% $3.2M	0.09% 108.5K shares	Q4 2022 Held for 2y 11m	$158.1M
M MONIMUS CAPITAL MANAGEMENT, LP Hedge Fund•Long/Short	Brian Jeffrey Bellinger Managing Partner	1.89% $2.5M	0.07% 84.7K shares	Q3 2025 Held for 2 months	$130.6M
Bullseye Asset Management LLC Hedge Fund•Long/Short	Jakob Vincent Holm Member	1.51% $2.9M	0.08% 99.1K shares	Q4 2019 Held for 5y 11m	$191.0M
K Kent Lake PR LLC Hedge Fund•Long/Short	Benjamin Natter Managing Partner	1.49% $2.9M	0.08% 100.0K shares	Q3 2025 Held for 2 months	$195.5M
Penserra Capital Management LLC ETF Provider	George Nmn Madrigal CEO	0.86% $63.6M	1.80% 2.2M shares	Q1 2024 Held for 1y 8m	$7.4B
EMERALD ADVISERS INC/PA Long Only Manager	Kenneth George Mertz CEO	0.52% $16.2M	0.46% 556.9K shares	Q3 2022 Held for 3y 2m	$3.1B
R READYSTATE ASSET MANAGEMENT LP Hedge Fund•Multi-Strategy	David Barnett Grossman Managing Partner	0.46% $4.6M	0.13% 157.3K shares	Q3 2025 Held for 2 months	$1.0B

Hedge Fund Spotlight

Discover hedge funds investing in TENB

ExodusPoint Capital Management, LP

Hedge Fund • Multi-Strategy

Portfolio ManagerMichael Robert Gelband

Portfolio Value: $7.1B
Positions: 1,351
Last Reported: Q3 2025

Sector Allocation

Position in Tenable Holdings

Market Value: $3.5M
Shares Held: 120.0K
Portfolio Weight: 0.05%
Owned Since: 2025-Q3

Top Holding	Sector	Market Value	Weight
1 Apple AAPL	Consumer Electronics Technology	$306.1M	4.29%
2 Ameren AEE	Regulated Electric Utilities	$103.0M	1.44%
3 Nvidia NVDA	Semiconductors Technology	$79.9M	1.12%