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Tenable Holdings

283 hedge funds and large institutions have $3.22B invested in Tenable Holdings in 2025 Q3 according to their latest regulatory filings, with 48 funds opening new positions, 123 increasing their positions, 81 reducing their positions, and 35 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

0.02% more ownership

Funds ownership: 91.07%91.09% (+0.02%)

14% less capital invested

Capital invested by funds: $3.76B → $3.22B (-$542M)

75% less funds holding in top 10

Funds holding in top 10: 41 (-3)

Holders
283
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$13.5M
Puts
$973K
Net Calls
Net Calls Change

Top Buyers

1 +$44.6M
2 +$29.5M
3 +$24.3M
4
Vanguard Group
Vanguard Group
Pennsylvania
+$22.7M
5
Ameriprise
Ameriprise
Minnesota
+$20.8M

Top Sellers

1 -$89.9M
2 -$55.6M
3 -$36.5M
4
Squarepoint
Squarepoint
New York
-$33.6M
5
American Century Companies
American Century Companies
Missouri
-$25.3M
Name Holding Trade Value Shares
Change
Change in
Stake
Select Equity Group
126
Select Equity Group
New York
$1.53M
Dimensional Fund Advisors
127
Dimensional Fund Advisors
Texas
$1.52M
LIP
128
Lighthouse Investment Partners
Florida
$1.51M
Janus Henderson Group
129
Janus Henderson Group
United Kingdom
$1.51M
STA
130
Summit Trail Advisors
New York
$1.49M
Federated Hermes
131
Federated Hermes
Pennsylvania
$1.41M
William Blair & Company
132
William Blair & Company
Illinois
$1.39M
FRM
133
Fox Run Management
Connecticut
$1.36M
OQS
134
Occudo Quantitative Strategies
Florida
$1.33M
Connor, Clark & Lunn Investment Management (CC&L)
135
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$1.31M
New York State Common Retirement Fund
136
New York State Common Retirement Fund
New York
$1.26M
IMRF
137
Illinois Municipal Retirement Fund
Illinois
$1.25M
BCM
138
Bayesian Capital Management
New York
$1.13M
BBVA
139
Banco Bilbao Vizcaya Argentaria
Spain
$1.1M
ASRS
140
Arizona State Retirement System
Arizona
$1.05M
Teacher Retirement System of Texas
141
Teacher Retirement System of Texas
Texas
$1.05M
MIFH
142
Migdal Insurance & Financial Holdings
Israel
$1.02M
PFSRSONJ
143
Police & Firemen's Retirement System of New Jersey
New Jersey
$1M
Mirae Asset Global Investments
144
Mirae Asset Global Investments
South Korea
$1M
EMPI
145
Elo Mutual Pension Insurance
Finland
$991K
AI
146
Atom Investors
Texas
$961K
State Board of Administration of Florida Retirement System
147
State Board of Administration of Florida Retirement System
Florida
$951K
Universal-Beteiligungs- und Servicegesellschaft
148
Universal-Beteiligungs- und Servicegesellschaft
Germany
$939K
Envestnet Asset Management
149
Envestnet Asset Management
Illinois
$928K
GCP
150
GSA Capital Partners
United Kingdom
$923K