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

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$155M
2
William Blair Investment Management
William Blair Investment Management
Illinois
$0
3
ACH
ArrowMark Colorado Holdings
Colorado
$0
4
Fisher Asset Management
Fisher Asset Management
Washington
$0
5
Mackenzie Financial
Mackenzie Financial
Ontario, Canada
$90.9M
Name Holding Trade Value Shares
Change 		Shares
Change %
QT
51
Quantbot Technologies
New York
$11.1M +$9.83M +290,889 +758%
Nordea Investment Management
52
Nordea Investment Management
Sweden
$11.1M -$1.31K -39 -0%
Arrowstreet Capital
53
Arrowstreet Capital
Massachusetts
$10.8M +$7.6M +224,900 +235%
AQR Capital Management
54
AQR Capital Management
Connecticut
$10.8M +$2.48M +73,553 +30%
FI
55
Firetrail Investments
Australia
$10.3M -$289K -8,580 -3%
EMFAT
56
Emerald Mutual Fund Advisers Trust
Pennsylvania
$9.94M -$1.99M -59,006 -17%
HCA
57
Harbor Capital Advisors
Illinois
$9.57M +$813K +24,075 +9%
UBS Group
58
UBS Group
Switzerland
$9.45M -$300K -8,869 -3%
Vontobel Holding
59
Vontobel Holding
Switzerland
$9.32M +$2.57M +76,180 +38%
Jane Street
60
Jane Street
New York
$9.18M +$5.37M +159,114 +141%
State of Wisconsin Investment Board
61
State of Wisconsin Investment Board
Wisconsin
$8.99M +$96.7K +2,863 +1%
VA
62
Vident Advisory
Georgia
$8.94M +$2.6M +76,835 +41%
Dimensional Fund Advisors
63
Dimensional Fund Advisors
Texas
$8.31M -$16.5M -488,819 -67%
T. Rowe Price Associates
64
T. Rowe Price Associates
Maryland
$7.8M -$10.8M -320,660 -58%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
65
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$7.77M +$5.67M +167,800 +270%
Swiss National Bank
66
Swiss National Bank
Switzerland
$7.76M -$105K -3,100 -1%
Man Group
67
Man Group
United Kingdom
$7.16M +$6.6M +195,526 +1,192%
YIH
68
Y-Intercept (HK)
Hong Kong
$7.07M +$4.59M +135,848 +185%
Holocene Advisors
69
Holocene Advisors
New York
$6.47M +$2.33M +68,986 +56%
NC
70
Nicholas Company
Wisconsin
$6.29M +$707K +20,940 +13%
AG
71
Algert Global
California
$6.25M -$1.6M -47,479 -20%
Acadian Asset Management
72
Acadian Asset Management
Massachusetts
$6.17M +$5.16M +153,013 +514%
RhumbLine Advisers
73
RhumbLine Advisers
Massachusetts
$6.1M +$319K +9,433 +6%
Capital Fund Management (CFM)
74
Capital Fund Management (CFM)
France
$6.06M +$3.14M +93,000 +108%
SLG
75
Stanley-Laman Group
Pennsylvania
$6.06M +$6.06M +179,367 New
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