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Adtran

205 hedge funds and large institutions have $512M invested in Adtran in 2025 Q1 according to their latest regulatory filings, with 65 funds opening new positions, 60 increasing their positions, 59 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed

292% more call options, than puts

Call options by funds: $3.06M | Put options by funds: $781K

261% more first-time investments, than exits

New positions opened: 65 | Existing positions closed: 18

29% more funds holding

Funds holding: 159205 (+46)

2% more repeat investments, than reductions

Existing positions increased: 60 | Existing positions reduced: 59

0% more funds holding in top 10

Funds holding in top 10: 44 (0)

0% less capital invested

Capital invested by funds: $514M → $512M (-$1.74M)

4.24% less ownership

Funds ownership: 77.82%73.57% (-4.2%)

Holders
205
Holders Change
+46
Holders Change %
+28.93%
% of All Funds
2.75%
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.05%
New
65
Increased
60
Reduced
59
Closed
18
Calls
$3.06M
Puts
$781K
Net Calls
+$2.28M
Net Calls Change
+$53K
Name Holding Trade Value Shares
Change
Change in
Stake
Jane Street
51
Jane Street
New York
$1.75M -$2.92M -290,257 -59%
ECM
52
ExodusPoint Capital Management
New York
$1.74M +$1.66M +165,376 +477%
HIM
53
Herald Investment Management
United Kingdom
$1.74M -$1.01M -100,000 -33%
Susquehanna International Group
54
Susquehanna International Group
Pennsylvania
$1.71M -$1.59M -158,433 -45%
AllianceBernstein
55
AllianceBernstein
Tennessee
$1.63M +$1.06M +105,306 +128%
Voloridge Investment Management
56
Voloridge Investment Management
Florida
$1.63M +$1.88M +187,262 New
Connor, Clark & Lunn Investment Management (CC&L)
57
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$1.46M +$1.28M +126,783 +311%
AG
58
Algert Global
California
$1.38M +$1.37M +136,150 +633%
Citigroup
59
Citigroup
New York
$1.37M +$886K +87,998 +128%
N
60
Numerai
California
$1.34M -$771K -76,629 -33%
Jacobs Levy Equity Management
61
Jacobs Levy Equity Management
New Jersey
$1.31M +$1.51M +149,902 New
Swiss National Bank
62
Swiss National Bank
Switzerland
$1.27M +$1.47M +146,000 New
SFI
63
Susquehanna Fundamental Investments
Pennsylvania
$1.24M +$225K +22,389 +19%
QT
64
Quantbot Technologies
New York
$1.11M +$1.13M +112,644 +754%
RhumbLine Advisers
65
RhumbLine Advisers
Massachusetts
$1.06M -$22.6K -2,241 -2%
UBS Group
66
UBS Group
Switzerland
$1.06M -$1.72M -171,321 -59%
Millennium Management
67
Millennium Management
New York
$1.06M -$9.49M -943,327 -89%
Skandinaviska Enskilda Banken (SEB)
68
Skandinaviska Enskilda Banken (SEB)
Sweden
$1.05M -$1.01M -99,983 -45%
Assenagon Asset Management
69
Assenagon Asset Management
Luxembourg
$1.03M -$8.13M -807,494 -87%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
70
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$1.01M +$1.17M +115,800 New
Man Group
71
Man Group
United Kingdom
$939K +$422K +41,882 +64%
Victory Capital Management
72
Victory Capital Management
Texas
$905K -$178K -17,700 -15%
T. Rowe Price Associates
73
T. Rowe Price Associates
Maryland
$884K +$23.6K +2,349 +2%
Legal & General Group
74
Legal & General Group
United Kingdom
$869K +$933K +92,706 +1,333%
SAG
75
Susquehanna Advisors Group
Pennsylvania
$851K

ADTN Hedge Fund Activity: Q1 2025 in Review

205 of the 7,459 institutional investors tracked by Wall St. Rank reported a position in Adtran (ADTN) for Q1 2025, worth a combined $512M — down 0.34% from $514M a quarter earlier.

Buyers outnumbered sellers: 65 funds opened new ADTN positions and 18 closed out — a net gain of 47 holders — while 60 added to existing stakes and 59 trimmed.

The largest buyer was Royce & Associates, adding an estimated $9.25M. The largest seller was Paradigm Capital Management Inc, cutting an estimated $23.5M.

  • 205 institutional investors held Adtran (ADTN) as of Q1 2025, up from 159 in Q4 2024.
  • Funds reported $512M of Adtran stock for Q1 2025, down 0.34% quarter-over-quarter.
  • 65 funds opened new Adtran positions in Q1 2025 and 18 closed out, a net change of +47 holders.
  • The largest Adtran buyer in Q1 2025 was Royce & Associates, an estimated $9.25M added.
  • The largest Adtran seller in Q1 2025 was Paradigm Capital Management Inc, an estimated $23.5M sold.

Based on aggregated 13F filings for Q1 2025.