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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
3.71%
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
Norges Bank
4
Norges Bank
Norway
$48M
5
SCM
5
Shapiro Capital Management
Georgia
$87.9M

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 %
Vanguard Group
1
Vanguard Group
Pennsylvania
$479M 14,183,772 +310,875 +2%
BlackRock
2
BlackRock
New York
$438M 12,967,949 +279,530 +2%
Ameriprise
3
Ameriprise
Minnesota
$218M 6,466,182 +547,496 +9%
Fidelity Investments
4
Fidelity Investments
Massachusetts
$155M 4,593,088 -7,239,646 -61%
Morgan Stanley
5
Morgan Stanley
New York
$143M 4,220,613 +3,022,671 +252%
RC
6
RGM Capital
Florida
$134M 3,965,035 +192,411 +5%
Assenagon Asset Management
7
Assenagon Asset Management
Luxembourg
$109M 3,239,624 +2,956,367 +1,044%
State Street
8
State Street
Massachusetts
$103M 3,056,055 +43,098 +1%
First Trust Advisors
9
First Trust Advisors
Illinois
$99.2M 2,937,689 +276,211 +10%
Geode Capital Management
10
Geode Capital Management
Massachusetts
$98.2M 2,906,858 +42,223 +1%
Mackenzie Financial
11
Mackenzie Financial
Ontario, Canada
$90.9M 2,690,038 -1,057,747 -28%
SCM
12
Shapiro Capital Management
Georgia
$87.9M 2,602,123 +1,293,273 +99%
PCM
13
Penserra Capital Management
California
$76M 2,249,740 +562,151 +33%
Alyeska Investment Group
14
Alyeska Investment Group
Illinois
$72.9M 2,157,785 +2,041,526 +1,756%
Millennium Management
15
Millennium Management
New York
$58M 1,718,283 +572,763 +50%
Mirae Asset Global ETFs Holdings
16
Mirae Asset Global ETFs Holdings
Hong Kong
$56.3M 1,665,866 +618,319 +59%
CIP
17
Champlain Investment Partners
Vermont
$51.8M 1,532,453 -91,439 -6%
Manulife (Manufacturers Life Insurance)
18
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$48.7M 1,440,983 +311,193 +28%
Norges Bank
19
Norges Bank
Norway
$48M 1,420,464 +1,420,464 New
Goldman Sachs
20
Goldman Sachs
New York
$46.1M 1,366,010 +289,535 +27%
Marshall Wace
21
Marshall Wace
United Kingdom
$41.8M 1,237,173 +904,662 +272%
D.E. Shaw & Co
22
D.E. Shaw & Co
New York
$41.6M 1,231,827 +701,796 +132%
Squarepoint
23
Squarepoint
New York
$40.8M 1,208,504 +589,786 +95%
Northern Trust
24
Northern Trust
Illinois
$38.1M 1,127,061 -31,312 -3%
Charles Schwab
25
Charles Schwab
California
$35.6M 1,052,770 +21,544 +2%
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