Adtran
ADTN
193 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, 73 reducing their positions, and 39 closing their positions.
22% more call options, than puts
Call options by funds: $788K | Put options by funds: $645K
4% more capital invested
Capital invested by funds: $512M → $534M (+$21.3M)
0.82% more ownership
Funds ownership: 73.57% → 74.39% (+0.82%)
10% less repeat investments, than reductions
Existing positions increased: 66 | Existing positions reduced: 73
6% less funds holding
Funds holding: 205 → 193 (-12)
25% less funds holding in top 10
Funds holding in top 10: 4 → 3 (-1)
28% less first-time investments, than exits
New positions opened: 28 | Existing positions closed: 39
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Vanguard Group
Malvern,
Pennsylvania
|
+$8.55M |
| 2 |
SCM
SG Capital Management
Chicago,
Illinois
|
+$6.76M |
| 3 |
DCM
Divisar Capital Management
San Francisco,
California
|
+$6.39M |
| 4 |
RA
Royce & Associates
New York
|
+$5.55M |
| 5 |
BlackRock
New York
|
+$3.67M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Invesco
Atlanta,
Georgia
|
-$7.18M |
| 2 |
DnB Asset Management
Oslo,
Norway
|
-$6.56M |
| 3 |
Bank of New York Mellon
New York
|
-$4.68M |
| 4 |
Alyeska Investment Group
Chicago,
Illinois
|
-$3.88M |
| 5 |
ACA
Apis Capital Advisors
New York
|
-$3.79M |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
226
Optiver Holding
Amsterdam,
Netherlands
| – | -$2.51K | -288 | Closed |
|
|
PWA
227
Physician Wealth Advisors
Midvale,
Utah
| – | -$1.07K | -123 | Closed |
|
|
AAP
228
Arax Advisory Partners
Denver,
Colorado
| – | -$1.05K | -120 | Closed |
|
|
PFBT
229
Parkside Financial Bank & Trust
Saint Louis,
Missouri
| – | -$1.05K | -120 | Closed |
|
|
ACM
230
Aster Capital Management
Dubai,
United Arab Emirates
| – | -$1.19K | -113 | Closed |
|
|
BIG
231
Brooklyn Investment Group
Brooklyn,
New York
| – | -$750 | -86 | Closed |
|
|
SC
232
Stephens Consulting
Flint,
Michigan
| – | -$349 | -40 | Closed |
|
ADTN Hedge Fund Activity: Q2 2025 in Review
193 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in Adtran (ADTN) for Q2 2025, worth a combined $534M — up 4.2% from $512M a quarter earlier.
Sellers outnumbered buyers: 39 funds closed out of ADTN and 28 opened new positions — a net loss of 11 holders — while 73 trimmed existing stakes and 66 added.
The largest buyer was Vanguard Group, adding an estimated $8.55M. The largest seller was Invesco, cutting an estimated $7.18M.
- 193 institutional investors held Adtran (ADTN) as of Q2 2025, down from 205 in Q1 2025.
- Funds reported $534M of Adtran stock for Q2 2025, up 4.2% quarter-over-quarter.
- 28 funds opened new Adtran positions in Q2 2025 and 39 closed out, a net change of -11 holders.
- The largest Adtran buyer in Q2 2025 was Vanguard Group, an estimated $8.55M added.
- The largest Adtran seller in Q2 2025 was Invesco, an estimated $7.18M sold.
Based on aggregated 13F filings for Q2 2025.