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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 %
DT
151
Diversified Trust
Tennessee
$840K -$1.99K -59 -0.2%
GC
152
Guggenheim Capital
Illinois
$752K -$9.86K -292 -1%
PTC
153
Petrus Trust Company
Texas
$712K -$357K -10,580 -33%
NIM
154
Needham Investment Management
New York
$676K +$338K +10,000 +100%
QC
155
Quadrature Capital
United Kingdom
$669K +$669K +19,801 New
Pictet Asset Management
156
Pictet Asset Management
Switzerland
$664K -$17.4K -517 -3%
A
157
AlphaQuest
New York
$654K +$193K +5,713 +42%
PD
158
Point72 (DIFC)
United Arab Emirates
$645K +$355K +10,505 +122%
GIM
159
Glenmede Investment Management
Pennsylvania
$628K +$628K +18,598 New
SG Americas Securities
160
SG Americas Securities
New York
$619K -$511K -15,123 -45%
BC
161
Bridgefront Capital
Texas
$612K -$93.4K -2,765 -13%
Mirae Asset Global Investments
162
Mirae Asset Global Investments
South Korea
$590K +$226K +6,689 +62%
OC
163
Oppenheimer & Co
New York
$589K +$60.8K +1,800 +12%
TRCT
164
Tower Research Capital (TRC)
New York
$587K +$493K +14,593 +523%
TSS
165
Two Sigma Securities
New York
$573K +$573K +16,965 New
PWM
166
Perigon Wealth Management
California
$573K – – –
SOW
167
State of Wyoming
Wyoming
$561K +$512K +15,167 +1,056%
CAM
168
Cresset Asset Management
Illinois
$559K -$60.2K -1,781 -10%
EMPI
169
Elo Mutual Pension Insurance
Finland
$559K +$27.5K +814 +5%
AIM
170
Aigen Investment Management
New York
$555K +$555K +16,428 New
VRS
171
Virginia Retirement Systems
Virginia
$545K -$87.8K -2,600 -14%
Creative Planning
172
Creative Planning
Kansas
$542K -$630K -18,661 -54%
DIM
173
DC Investments Management
Virginia
$527K – – –
TWP
174
Tempus Wealth Planning
California
$521K +$156K +4,609 +43%
VF
175
Virtu Financial
New York
$512K -$243K -7,204 -32%
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