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Tenable Holdings
TENB

Overview Fund Activity

278 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, 125 increasing their positions, 88 reducing their positions, and 50 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
278
Holders Change
-16
Holders Change %
-5.44%
% of All Funds
3.73%
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
125
Reduced
88
Closed
50
Calls
$1.25M
Puts
$898K
Net Calls
+$352K
Net Calls Change
-$2.57M

Top Buyers

1
Morgan Stanley
Morgan Stanley
New York
+$102M
2
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
+$99.9M
3
Alyeska Investment Group
Alyeska Investment Group
Illinois
+$69M
4
SCM
Shapiro Capital Management
Georgia
+$43.7M
5
Marshall Wace
Marshall Wace
United Kingdom
+$30.6M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$245M
2
William Blair Investment Management
William Blair Investment Management
Illinois
-$85.2M
3
ACH
ArrowMark Colorado Holdings
Colorado
-$53.1M
4
Fisher Asset Management
Fisher Asset Management
Washington
-$43.2M
5
Mackenzie Financial
Mackenzie Financial
Ontario, Canada
-$35.7M
Name Holding Trade Value Shares
Change 		Shares
Change %
PP
126
Paloma Partners
Connecticut
$1.47M +$234K +6,923 +19%
New York State Common Retirement Fund
127
New York State Common Retirement Fund
New York
$1.46M +$224K +6,634 +18%
Russell Investments Group
128
Russell Investments Group
United Kingdom
$1.44M -$1.78M -52,875 -55%
HF
129
HRT Financial
New York
$1.36M +$1.36M +40,332 New
Ensign Peak Advisors
130
Ensign Peak Advisors
Utah
$1.33M – – –
Thrivent Financial for Lutherans
131
Thrivent Financial for Lutherans
Minnesota
$1.29M +$436K +12,918 +51%
QCM
132
Quantinno Capital Management
New York
$1.28M -$93K -2,752 -7%
Los Angeles Capital Management
133
Los Angeles Capital Management
California
$1.26M – – –
ASRS
134
Arizona State Retirement System
Arizona
$1.18M +$22.3K +661 +2%
MIFH
135
Migdal Insurance & Financial Holdings
Israel
$1.18M -$50.7K -1,500 -4%
BG
136
Bollard Group
Massachusetts
$1.16M +$1.16M +34,277 New
CC
137
Clearline Capital
New York
$1.14M +$178K +5,261 +19%
DS
138
DRW Securities
Illinois
$1.13M +$1.13M +33,477 New
State Board of Administration of Florida Retirement System
139
State Board of Administration of Florida Retirement System
Florida
$1.1M – – –
HT
140
Headlands Technologies
Illinois
$1.09M +$982K +29,083 +936%
BBVA
141
Banco Bilbao Vizcaya Argentaria
Spain
$1.08M +$402K +11,918 +59%
Handelsbanken Fonder
142
Handelsbanken Fonder
Sweden
$1.05M -$6.76K -200 -0.6%
IMRF
143
Illinois Municipal Retirement Fund
Illinois
$1.04M +$400K +11,832 +63%
Envestnet Asset Management
144
Envestnet Asset Management
Illinois
$1M +$156K +4,628 +19%
PFSRSONJ
145
Police & Firemen's Retirement System of New Jersey
New Jersey
$910K +$61.4K +1,818 +7%
Universal-Beteiligungs- und Servicegesellschaft
146
Universal-Beteiligungs- und Servicegesellschaft
Germany
$884K -$152K -4,485 -15%
Bessemer Group
147
Bessemer Group
New Jersey
$879K – – –
SC
148
Shay Capital
New York
$852K +$852K +25,231 New
ProShare Advisors
149
ProShare Advisors
Maryland
$845K -$40.8K -1,208 -5%
KK
150
KLP Kapitalforvaltning
Norway
$841K +$54K +1,600 +7%
4 5
6
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