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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
2.57%
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 %
Vanguard Group
1
Vanguard Group
Pennsylvania
$73.3M 8,166,157 +1,072,226 +15%
BlackRock
2
BlackRock
New York
$72.3M 8,058,350 +459,631 +6%
DCM
3
Divisar Capital Management
California
$37.9M 4,229,362 +800,499 +23%
William Blair Investment Management
4
William Blair Investment Management
Illinois
$26M 2,902,526 -236,577 -8%
DnB Asset Management
5
DnB Asset Management
Norway
$24.5M 2,729,515 -822,091 -23%
RA
6
Royce & Associates
New York
$18.9M 2,102,070 +695,570 +49%
State Street
7
State Street
Massachusetts
$16.6M 1,855,480 -60,982 -3%
Geode Capital Management
8
Geode Capital Management
Massachusetts
$15.7M 1,749,306 -76,956 -4%
First Eagle Investment Management
9
First Eagle Investment Management
New York
$10.2M 1,133,607 -10,500 -0.9%
NIM
10
Needham Investment Management
New York
$10M 1,120,000 – –
WCM
11
Westerly Capital Management
California
$8.75M 975,000 +140,000 +17%
TCM
12
Tieton Capital Management
Washington
$8.54M 952,492 -8,247 -0.9%
Morgan Stanley
13
Morgan Stanley
New York
$8.47M 943,998 -98,731 -9%
SCM
14
SG Capital Management
Illinois
$7.6M 847,417 +847,417 New
Marshall Wace
15
Marshall Wace
United Kingdom
$7.32M 816,533 +382,609 +88%
Federated Hermes
16
Federated Hermes
Pennsylvania
$6.89M 767,743 +5,224 +0.7%
KA
17
Kovack Advisors
Florida
$6.41M 714,200 +22,950 +3%
Qube Research & Technologies (QRT)
18
Qube Research & Technologies (QRT)
United Kingdom
$6.16M 686,711 +360,841 +111%
Charles Schwab
19
Charles Schwab
California
$6.12M 682,069 -22,203 -3%
Northern Trust
20
Northern Trust
Illinois
$6.08M 677,409 -67,006 -9%
Renaissance Technologies
21
Renaissance Technologies
New York
$6M 668,840 -149,289 -18%
Bank of America
22
Bank of America
North Carolina
$5.8M 646,367 +139,324 +27%
Squarepoint
23
Squarepoint
New York
$5.66M 630,846 +227,448 +56%
Barclays
24
Barclays
United Kingdom
$5.33M 594,593 +136,660 +30%
HIM
25
Hillsdale Investment Management
Ontario, Canada
$4.79M 534,320 +148,220 +38%
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