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Adtran
ADTN
ADTN
227 hedge funds and large institutions have $987M invested in Adtran in 2026 Q1 according to their latest regulatory filings, with 50 funds opening new positions, 86 increasing their positions, 64 reducing their positions, and 31 closing their positions.
New
Increased
Maintained
Reduced
Closed
150% more funds holding in top 10
Funds holding in top 10: 2 → 5 (+3)
89% more call options, than puts
Call options by funds: $1.78M | Put options by funds: $943K
61% more capital invested
Capital invested by funds: $612M → $987M (+$376M)
61% more first-time investments, than exits
New positions opened: 50 | Existing positions closed: 31
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%)
7% more funds holding
Funds holding: 213 → 227 (+14)
Holders
227
Holders Change
+14
Holders Change %
+6.57%
% of All Funds
2.8%
Holding in Top 10
5
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+150%
% of All Funds
0.06%
New
50
Increased
86
Reduced
64
Closed
31
Calls
$1.78M
Puts
$943K
Net Calls
+$842K
Net Calls Change
-$807K
Top Buyers
| 1 |
SRFM
Shannon River Fund Management
New York
|
+$12.4M |
| 2 |
Boston Partners
Boston,
Massachusetts
|
+$12M |
| 3 |
JP Morgan Chase
New York
|
+$11M |
| 4 |
Two Sigma Investments
New York
|
+$10.7M |
| 5 |
Marshall Wace
London,
United Kingdom
|
+$9.04M |
