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A10 Networks
ATEN

Overview Fund Activity

226 hedge funds and large institutions have $1.36B invested in A10 Networks in 2025 Q2 according to their latest regulatory filings, with 23 funds opening new positions, 91 increasing their positions, 92 reducing their positions, and 45 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
226
Holders Change
-24
Holders Change %
-9.6%
% of All Funds
3.03%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.04%
New
23
Increased
91
Reduced
92
Closed
45
Calls
$828K
Puts
$671K
Net Calls
+$157K
Net Calls Change
+$3.43M

Top Buyers

1
PCM
Penserra Capital Management
California
+$27.6M
2
Legal & General Group
Legal & General Group
United Kingdom
+$14.9M
3
BTW
Boston Trust Walden
Massachusetts
+$10M
4
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$7.12M
5
Wellington Management Group
Wellington Management Group
Massachusetts
+$6.49M

Top Sellers

1
Invesco
Invesco
Georgia
-$8.69M
2
Morgan Stanley
Morgan Stanley
New York
-$8.46M
3
Goldman Sachs
Goldman Sachs
New York
-$5.39M
4
Teacher Retirement System of Texas
Teacher Retirement System of Texas
Texas
-$5.34M
5
TI
Trexquant Investment
Connecticut
-$4.05M
Name Holding Trade Value Shares
Change 		Shares
Change %
IIM
101
INTECH Investment Management
Florida
$858K -$574K -29,645 -40%
GI
102
GAMCO Investors
Connecticut
$851K – – –
HP
103
Haven Private
Florida
$838K +$23.7K +1,227 +3%
SOADOR
104
State of Alaska Department of Revenue
Alaska
$829K +$39.9K +2,066 +5%
Asset Management One
105
Asset Management One
Japan
$817K +$817K +42,215 New
AQR Capital Management
106
AQR Capital Management
Connecticut
$814K -$709K -36,615 -47%
Zurich Cantonal Bank
107
Zurich Cantonal Bank
Switzerland
$812K +$417K +21,527 +105%
Lazard Asset Management
108
Lazard Asset Management
New York
$785K -$2.42M -125,597 -76%
BHCM
109
Brevan Howard Capital Management
Jersey
$773K +$773K +39,938 New
Russell Investments Group
110
Russell Investments Group
United Kingdom
$761K -$253K -13,088 -25%
IIM
111
Illumine Investment Management
Washington
$744K +$744K +38,437 New
IMRF
112
Illinois Municipal Retirement Fund
Illinois
$736K -$22.5K -1,162 -3%
MPM
113
Meritage Portfolio Management
Kansas
$729K +$9.4K +486 +1%
Mirae Asset Global Investments
114
Mirae Asset Global Investments
South Korea
$723K +$22.1K +1,141 +3%
SO
115
STRS Ohio
Ohio
$720K -$29K -1,500 -4%
Commonwealth Equity Services
116
Commonwealth Equity Services
Massachusetts
$715K -$13.3K -686 -2%
Manulife (Manufacturers Life Insurance)
117
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$705K +$14.3K +737 +2%
YIH
118
Y-Intercept (HK)
Hong Kong
$704K -$147K -7,601 -17%
NRD
119
Nebula Research & Development
New York
$700K +$65K +3,361 +10%
TA
120
Teton Advisors
New York
$697K – – –
CP
121
CenterBook Partners
Connecticut
$691K +$447K +23,096 +183%
FGP
122
Freestone Grove Partners
California
$691K +$481K +24,832 +229%
PMAM
123
Picton Mahoney Asset Management
Ontario, Canada
$672K -$978K -50,564 -59%
LSERS
124
Louisiana State Employees Retirement System
Louisiana
$652K -$19.4K -1,000 -3%
State of Tennessee, Department of Treasury
125
State of Tennessee, Department of Treasury
Tennessee
$644K -$320K -16,532 -33%
3 4
5
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