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Adtran
ADTN

Overview Fund Activity

191 hedge funds and large institutions have $532M invested in Adtran in 2025 Q2 according to their latest regulatory filings, with 28 funds opening new positions, 66 increasing their positions, 71 reducing their positions, and 39 closing their positions.

Holders
191
Holders Change
-13
Holders Change %
-6.37%
% of All Funds
2.56%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.04%
New
28
Increased
66
Reduced
71
Closed
39
Calls
$628K
Puts
$456K
Net Calls
+$172K
Net Calls Change
-$2.11M

Top Buyers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$73.3M
2
SCM
2
SG Capital Management
Illinois
$7.6M
3
DCM
3
Divisar Capital Management
California
$37.9M
4
RA
4
Royce & Associates
New York
$18.9M
5
BlackRock
5
BlackRock
New York
$72.3M

Top Sellers

1
Invesco
1
Invesco
Georgia
$2.54M
2
DnB Asset Management
2
DnB Asset Management
Norway
$24.5M
3
Bank of New York Mellon
3
Bank of New York Mellon
New York
$1.94M
4
Stifel Financial
4
Stifel Financial
Missouri
$398K
5
Alyeska Investment Group
5
Alyeska Investment Group
Illinois
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Goldman Sachs
26
Goldman Sachs
New York
$4.59M 512,184 +139,273 +37%
1CM
27
1492 Capital Management
Wisconsin
$4.24M 472,980 -7,268 -2%
JPMorgan Chase & Co
28
JPMorgan Chase & Co
New York
$4.09M 456,479 -140,168 -23%
Dimensional Fund Advisors
29
Dimensional Fund Advisors
Texas
$3.95M 440,008 -1,996 -0.5%
Citadel Advisors
30
Citadel Advisors
Florida
$3.63M 405,046 +120,460 +42%
Man Group
31
Man Group
United Kingdom
$3.52M 392,799 +285,105 +265%
NIMC
32
Nierenberg Investment Management Company
Washington
$3.08M 343,110 -92,000 -21%
AllianceBernstein
33
AllianceBernstein
Tennessee
$2.99M 333,610 +146,258 +78%
UBS Group
34
UBS Group
Switzerland
$2.63M 293,284 +171,876 +142%
TI
35
Trexquant Investment
Connecticut
$2.6M 289,962 -103,534 -26%
YIH
36
Y-Intercept (HK)
Hong Kong
$2.58M 287,459 +287,459 New
Invesco
37
Invesco
Georgia
$2.54M 283,133 -900,047 -76%
CSS
38
Cubist Systematic Strategies
Connecticut
$2.5M 278,933 -170,125 -38%
Connor, Clark & Lunn Investment Management (CC&L)
39
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$2.49M 277,820 +110,230 +66%
Ameriprise
40
Ameriprise
Minnesota
$2.36M 262,926 -9,012 -3%
AQR Capital Management
41
AQR Capital Management
Connecticut
$2.19M 244,334 -104,144 -30%
Walleye Capital
42
Walleye Capital
New York
$2.14M 238,963 +234,212 +4,930%
Raymond James Financial
43
Raymond James Financial
Florida
$2.14M 238,757 -142,141 -37%
SG Americas Securities
44
SG Americas Securities
New York
$2.13M 237,207 +3,370 +1%
State of Wisconsin Investment Board
45
State of Wisconsin Investment Board
Wisconsin
$2.07M 231,106 +194,043 +524%
WPC
46
White Pine Capital
Minnesota
$2.07M 230,445 +3,485 +2%
Mackenzie Financial
47
Mackenzie Financial
Ontario, Canada
$2.06M 229,137 +153,482 +203%
MHP
48
Manatuck Hill Partners
Connecticut
$2.05M 228,039 +228,039 New
HF
49
HRT Financial
New York
$2.04M 227,539 +197,144 +649%
American Century Companies
50
American Century Companies
Missouri
$2.01M 224,015 +22,524 +11%
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