226 hedge funds and large institutions have $987M invested in Adtran in 2026 Q1 according to their latest regulatory filings, with 49 funds opening new positions, 86 increasing their positions, 64 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more capital invested

Capital invested by funds: $ → $

more first-time investments, than exits

New positions opened: | Existing positions closed:

34% more repeat investments, than reductions

Existing positions increased: 86 | Existing positions reduced: 64

9.53% more ownership

Funds ownership: 87.81%97.35% (+9.5%)

6% more funds holding

Funds holding: 213226 (+13)

Holders
226
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.78M
Puts
$943K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
TDC
176
Thompson Davis & Co
Virginia
$149K
VA
177
Vident Advisory
Georgia
$149K
Prudential Financial
178
Prudential Financial
New Jersey
$146K
Public Employees Retirement Association of Colorado
179
Public Employees Retirement Association of Colorado
Colorado
$143K
ProShare Advisors
180
ProShare Advisors
Maryland
$136K
TRCT
181
Tower Research Capital (TRC)
New York
$102K
FGP
182
Freestone Grove Partners
California
$97.3K
AIP
183
Ameritas Investment Partners
Nebraska
$78.2K
DJSG
184
D.J. St. Germain
Massachusetts
$62.9K
SOADOR
185
State of Alaska Department of Revenue
Alaska
$48K
GI
186
GAMMA Investing
California
$42.4K
VCM
187
Versant Capital Management
Arizona
$33.1K
MCM
188
MAI Capital Management
Ohio
$29.2K
PFBT
189
Parkside Financial Bank & Trust
Missouri
$26.8K
US Bancorp
190
US Bancorp
Minnesota
$20.2K
C
191
Covestor
United Kingdom
$20K
AF
192
Allworth Financial
California
$19.6K
S
193
SignatureFD
Georgia
$18.2K
Fifth Third Bancorp
194
Fifth Third Bancorp
Ohio
$16.2K
Nisa Investment Advisors
195
Nisa Investment Advisors
Missouri
$15.9K
RIL
196
Rothschild Investment LLC
Illinois
$9.85K
PNC Financial Services Group
197
PNC Financial Services Group
Pennsylvania
$7.86K
SCM
198
Sterling Capital Management
North Carolina
$6.08K
EWA
199
EverSource Wealth Advisors
Alabama
$5.86K
Osaic Holdings
200
Osaic Holdings
Arizona
$5.52K