212 hedge funds and large institutions have $612M invested in Adtran in 2025 Q4 according to their latest regulatory filings, with 26 funds opening new positions, 71 increasing their positions, 81 reducing their positions, and 31 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:

less funds holding

Funds holding:

less capital invested

Capital invested by funds: $ → $

12% less repeat investments, than reductions

Existing positions increased: 71 | Existing positions reduced: 81

16% less first-time investments, than exits

New positions opened: 26 | Existing positions closed: 31

33% less funds holding in top 10

Funds holding in top 10: 32 (-1)

Holders
212
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.99M
Puts
$338K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
ProShare Advisors
151
ProShare Advisors
Maryland
$118K
CCM
152
Cinctive Capital Management
New York
$118K
LPL Financial
153
LPL Financial
California
$114K
FRM
154
Fox Run Management
Connecticut
$112K
JFG
155
Jefferies Financial Group
New York
$111K
SIP
156
Stoneridge Investment Partners
Pennsylvania
$109K
Neuberger Berman Group
157
Neuberger Berman Group
New York
$108K
VA
158
Vident Advisory
Georgia
$102K
LCM
159
Landscape Capital Management
New Jersey
$101K
Public Employees Retirement Association of Colorado
160
Public Employees Retirement Association of Colorado
Colorado
$98K
TC
161
TwinBeech Capital
New York
$96.5K
QT
162
Quantbot Technologies
New York
$93.9K
SM
163
Skaana Management
New York
$92.1K
PCM
164
Polymer Capital Management
New York
$90.1K
ET
165
Entropy Technologies
New York
$89.4K
A
166
AlphaQuest
New York
$89.3K
FGP
167
Freestone Grove Partners
California
$87.1K
New York State Teachers Retirement System (NYSTRS)
168
New York State Teachers Retirement System (NYSTRS)
New York
$58K
Carson Wealth (CWM LLC)
169
Carson Wealth (CWM LLC)
Nebraska
$55K
AIP
170
Ameritas Investment Partners
Nebraska
$54K
DJSG
171
D.J. St. Germain
Massachusetts
$43.5K
TRCT
172
Tower Research Capital (TRC)
New York
$40K
KAS
173
Kestra Advisory Services
Texas
$36.4K
SOADOR
174
State of Alaska Department of Revenue
Alaska
$33K
Group One Trading
175
Group One Trading
Illinois
$30.8K