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Tenable Holdings

304 hedge funds and large institutions have $2B invested in Tenable Holdings in 2026 Q1 according to their latest regulatory filings, with 66 funds opening new positions, 132 increasing their positions, 83 reducing their positions, and 37 closing their positions.

New
Increased
Maintained
Reduced
Closed

96,275% more call options, than puts

Call options by funds: $7.71M | Put options by funds: $8K

78% more first-time investments, than exits

New positions opened: 66 | Existing positions closed: 37

59% more repeat investments, than reductions

Existing positions increased: 132 | Existing positions reduced: 83

8.93% more ownership

Funds ownership: 94.15%103.08% (+8.9%)

8% more funds holding

Funds holding: 281304 (+23)

24% less capital invested

Capital invested by funds: $2.64B → $2B (-$640M)

Holders
304
Holders Change
+23
Holders Change %
+8.19%
% of All Funds
3.74%
Holding in Top 10
2
Holding in Top 10 Change
+2
Holding in Top 10 Change %
% of All Funds
0.02%
New
66
Increased
132
Reduced
83
Closed
37
Calls
$7.71M
Puts
$8K
Net Calls
+$7.7M
Net Calls Change
+$8.78M
Name Holding Trade Value Shares
Change
Change in
Stake
Robeco Institutional Asset Management
126
Robeco Institutional Asset Management
Netherlands
$1.05M +$1.3M +61,889 New
KK
127
KLP Kapitalforvaltning
Norway
$1.04M +$747K +35,600 +137%
Zurich Cantonal Bank
128
Zurich Cantonal Bank
Switzerland
$1.02M +$85.3K +4,064 +7%
Raymond James Financial
129
Raymond James Financial
Florida
$1.02M +$232K +11,057 +23%
CC
130
Centiva Capital
New York
$1.01M +$951K +45,340 +320%
Capstone Investment Advisors
131
Capstone Investment Advisors
New York
$1M +$740K +35,288 +147%
MF
132
Magnetar Financial
Illinois
$995K -$778K -37,077 -39%
HT
133
Headlands Technologies
Illinois
$987K -$1.05M -49,866 -46%
Prudential Financial
134
Prudential Financial
New Jersey
$921K +$293K +13,950 +34%
Verition Fund Management
135
Verition Fund Management
Connecticut
$919K -$4.87M -232,070 -81%
Man Group
136
Man Group
United Kingdom
$915K -$3.16M -150,572 -74%
AI
137
Atom Investors
Texas
$892K +$386K +18,417 +54%
Wealth Enhancement Advisory Services
138
Wealth Enhancement Advisory Services
Minnesota
$877K +$673K +32,071 +180%
Janus Henderson Group
139
Janus Henderson Group
United Kingdom
$875K
VGA
140
Vanguard Global Advisers
Pennsylvania
$800K +$993K +47,317 New
CT
141
ClearAlpha Technologies
Connecticut
$800K +$992K +47,277 New
American Century Companies
142
American Century Companies
Missouri
$756K +$378K +18,009 +67%
EWA
143
EP Wealth Advisors
California
$752K +$733K +34,954 +369%
Wells Fargo
144
Wells Fargo
California
$750K -$2.01M -95,695 -68%
New York State Common Retirement Fund
145
New York State Common Retirement Fund
New York
$729K
QT
146
Quantbot Technologies
New York
$728K -$2.24M -106,869 -71%
Teacher Retirement System of Texas
147
Teacher Retirement System of Texas
Texas
$722K +$344K +16,401 +62%
Los Angeles Capital Management
148
Los Angeles Capital Management
California
$698K +$823K +39,234 +1,940%
SSA
149
Schonfeld Strategic Advisors
New York
$668K +$332K +15,828 +67%
Mercer Global Advisors
150
Mercer Global Advisors
Colorado
$639K +$606K +28,902 +325%