TENB icon

Tenable Holdings
TENB

Overview Fund Activity

276 hedge funds and large institutions have $3.76B invested in Tenable Holdings in 2025 Q2 according to their latest regulatory filings, with 37 funds opening new positions, 124 increasing their positions, 87 reducing their positions, and 50 closing their positions.

Holders
276
Holders Change
-18
Holders Change %
-6.12%
% of All Funds
3.7%
Holding in Top 10
4
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+100%
% of All Funds
0.05%
New
37
Increased
124
Reduced
87
Closed
50
Calls
$686K
Puts
$314K
Net Calls
+$372K
Net Calls Change
-$2.55M

Top Buyers

1
Morgan Stanley
1
Morgan Stanley
New York
$143M
2
Assenagon Asset Management
2
Assenagon Asset Management
Luxembourg
$109M
3
Alyeska Investment Group
3
Alyeska Investment Group
Illinois
$72.9M
4
SCM
4
Shapiro Capital Management
Georgia
$87.9M
5
Marshall Wace
5
Marshall Wace
United Kingdom
$41.8M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$155M
2
William Blair Investment Management
2
William Blair Investment Management
Illinois
$0
3
ACH
3
ArrowMark Colorado Holdings
Colorado
$0
4
Fisher Asset Management
4
Fisher Asset Management
Washington
$0
5
Mackenzie Financial
5
Mackenzie Financial
Ontario, Canada
$90.9M
Name Market Value Shares Shares
Change 		Shares
Change %
PP
126
Paloma Partners
Connecticut
$1.47M 43,626 +6,923 +19%
New York State Common Retirement Fund
127
New York State Common Retirement Fund
New York
$1.46M 43,116 +6,634 +18%
Russell Investments Group
128
Russell Investments Group
United Kingdom
$1.44M 42,940 -52,875 -55%
HF
129
HRT Financial
New York
$1.36M 40,332 +40,332 New
Ensign Peak Advisors
130
Ensign Peak Advisors
Utah
$1.33M 39,259 – –
Thrivent Financial for Lutherans
131
Thrivent Financial for Lutherans
Minnesota
$1.29M 38,320 +12,918 +51%
QCM
132
Quantinno Capital Management
New York
$1.28M 38,020 -2,752 -7%
Los Angeles Capital Management
133
Los Angeles Capital Management
California
$1.26M 37,252 – –
ASRS
134
Arizona State Retirement System
Arizona
$1.18M 35,076 +661 +2%
MIFH
135
Migdal Insurance & Financial Holdings
Israel
$1.18M 35,000 -1,500 -4%
BG
136
Bollard Group
Massachusetts
$1.16M 34,277 +34,277 New
CC
137
Clearline Capital
New York
$1.14M 33,632 +5,261 +19%
DS
138
DRW Securities
Illinois
$1.13M 33,477 +33,477 New
State Board of Administration of Florida Retirement System
139
State Board of Administration of Florida Retirement System
Florida
$1.1M 32,610 – –
HT
140
Headlands Technologies
Illinois
$1.09M 32,189 +29,083 +936%
BBVA
141
Banco Bilbao Vizcaya Argentaria
Spain
$1.08M 31,979 +11,918 +59%
Handelsbanken Fonder
142
Handelsbanken Fonder
Sweden
$1.05M 31,000 -200 -0.6%
IMRF
143
Illinois Municipal Retirement Fund
Illinois
$1.04M 30,704 +11,832 +63%
Envestnet Asset Management
144
Envestnet Asset Management
Illinois
$1M 29,614 +4,628 +19%
PFSRSONJ
145
Police & Firemen's Retirement System of New Jersey
New Jersey
$910K 26,932 +1,818 +7%
Universal-Beteiligungs- und Servicegesellschaft
146
Universal-Beteiligungs- und Servicegesellschaft
Germany
$884K 26,156 -4,485 -15%
Bessemer Group
147
Bessemer Group
New Jersey
$879K 26,048 – –
SC
148
Shay Capital
New York
$852K 25,231 +25,231 New
ProShare Advisors
149
ProShare Advisors
Maryland
$845K 25,018 -1,208 -5%
KK
150
KLP Kapitalforvaltning
Norway
$841K 24,900 +1,600 +7%
4 5
6
7 8