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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
Bank of New York Mellon
51
Bank of New York Mellon
New York
$1.94M
Millennium Management
52
Millennium Management
New York
$1.85M
GIM
53
Granahan Investment Management
Massachusetts
$1.8M
HIM
54
Herald Investment Management
United Kingdom
$1.79M
Norges Bank
55
Norges Bank
Norway
$1.78M
NL
56
Nuveen LLC
North Carolina
$1.66M
UBS AM
57
UBS AM
Illinois
$1.61M
Lazard Asset Management
58
Lazard Asset Management
New York
$1.58M
Tudor Investment Corp
59
Tudor Investment Corp
Connecticut
$1.51M
JF
60
Jump Financial
Illinois
$1.47M
AG
61
Algert Global
California
$1.41M
Swiss National Bank
62
Swiss National Bank
Switzerland
$1.23M
SFI
63
Susquehanna Fundamental Investments
Pennsylvania
$1.16M
Susquehanna International Group
64
Susquehanna International Group
Pennsylvania
$1.12M
PCMI
65
Paradigm Capital Management Inc
New York
$1.08M
Skandinaviska Enskilda Banken (SEB)
66
Skandinaviska Enskilda Banken (SEB)
Sweden
$1.06M
Assenagon Asset Management
67
Assenagon Asset Management
Luxembourg
$1.06M
RhumbLine Advisers
68
RhumbLine Advisers
Massachusetts
$1.05M
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
69
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$1.04M
Legal & General Group
70
Legal & General Group
United Kingdom
$1.02M
Verition Fund Management
71
Verition Fund Management
Connecticut
$986K
T. Rowe Price Associates
72
T. Rowe Price Associates
Maryland
$927K
Victory Capital Management
73
Victory Capital Management
Texas
$904K
Teacher Retirement System of Texas
74
Teacher Retirement System of Texas
Texas
$894K
SAG
75
Susquehanna Advisors Group
Pennsylvania
$826K