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Adtran

192 hedge funds and large institutions have $534M invested in Adtran in 2025 Q2 according to their latest regulatory filings, with 28 funds opening new positions, 66 increasing their positions, 72 reducing their positions, and 39 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more ownership

Funds ownership:

more capital invested

Capital invested by funds: $ → $

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

6% less funds holding

Funds holding: 204192 (-12)

25% less funds holding in top 10

Funds holding in top 10: 43 (-1)

28% less first-time investments, than exits

New positions opened: 28 | Existing positions closed: 39

Holders
192
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$788K
Puts
$645K
Net Calls
Net Calls Change

Top Buyers

1 +$9.62M
2 +$7.6M
3 +$7.18M
4
RA
Royce & Associates
New York
+$6.24M
5
BlackRock
BlackRock
New York
+$4.12M

Top Sellers

1 -$8.07M
2 -$7.37M
3 -$5.26M
4
Stifel Financial
Stifel Financial
Missouri
-$4.21M
5
Alyeska Investment Group
Alyeska Investment Group
Illinois
-$3.88M
Name Holding Trade Value Shares
Change
Change in
Stake
PCM
126
Polymer Capital Management
New York
$220K
State Board of Administration of Florida Retirement System
127
State Board of Administration of Florida Retirement System
Florida
$200K
New York State Common Retirement Fund
128
New York State Common Retirement Fund
New York
$196K
ASRS
129
Arizona State Retirement System
Arizona
$188K
GCP
130
GSA Capital Partners
United Kingdom
$183K
QT
131
Quantbot Technologies
New York
$183K
PFSRSONJ
132
Police & Firemen's Retirement System of New Jersey
New Jersey
$175K
A
133
AlphaQuest
New York
$163K
HIS
134
Harvest Investment Services
Illinois
$150K
Walleye Trading
135
Walleye Trading
New York
$144K
Voloridge Investment Management
136
Voloridge Investment Management
Florida
$141K
ProShare Advisors
137
ProShare Advisors
Maryland
$137K
Pictet Asset Management
138
Pictet Asset Management
Switzerland
$136K
KK
139
KLP Kapitalforvaltning
Norway
$131K
VA
140
Vident Advisory
Georgia
$130K
Zurich Cantonal Bank
141
Zurich Cantonal Bank
Switzerland
$127K
CCM
142
Cinctive Capital Management
New York
$121K
SSA
143
Schonfeld Strategic Advisors
New York
$119K
KAS
144
Kestra Advisory Services
Texas
$114K
LCM
145
Landscape Capital Management
New Jersey
$113K
Financial Engines Advisors
146
Financial Engines Advisors
California
$109K
PTC
147
Petrus Trust Company
Texas
$106K
Public Employees Retirement Association of Colorado
148
Public Employees Retirement Association of Colorado
Colorado
$102K
FIM
149
Freedom Investment Management
Connecticut
$99.6K
PAS
150
Park Avenue Securities
New York
$91K