WESTERLY CAPITAL MANAGEMENT, LLC
Position in ADTN — ADTRAN Holdings, Inc.
CIK 1546172
SAN FRANCISCO, CA
Position in ADTN
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$6,950,000
-$3,114,000 QoQ
Shares Held
500,000
-37.5% QoQ
Ownership
0.614%
of shares outstanding
% of Portfolio
1.74%
of 13F equity value
Holder Rank
#48
of 248 holders
Holding Since
Jun 2024
9 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ADTN Over Time
Shares Held
Position Value (USD)
Position in Communication Equipment
Technology · as of Jun 30, 2026WESTERLY CAPITAL MANAGEMENT, LLC holds $55,256,550 across 5 Communication Equipment names. ADTN ranks #3 (12.6% of the industry book) .
All Filings in ADTN
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9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $6,950,000 | 500,000 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $10,064,000 | 800,000 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $6,083,000 | 700,000 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $8,631,663 | 920,220 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $8,745,750 | 975,000 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $7,281,200 | 835,000 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $7,746,900 | 930,000 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $7,827,600 | 1,320,000 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $3,024,500 | 575,000 | Shares | Sole | 2024-08-14 | |
| No filing history on record for this holder in this stock. | ||||||