Position in ADTN
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$4,953,173
+$4,098,122 QoQ
Shares Held
393,734
+300.2% QoQ
Ownership
0.486%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2022
15 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ADTN Over Time
Shares Held
Position Value (USD)
Derivatives in ADTN
reported options exposure · as of Mar 31, 2026CallValue
$0
CallShares
0
PutValue
$257,890
PutShares
20,500
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Communication Equipment
Technology · as of Mar 31, 2026CITADEL ADVISORS LLC holds $740,027,272 across 35 Communication Equipment names. ADTN ranks #17 (0.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CSCO |
Cisco Systems, Inc.
|
1,405,626 | $109,062,521 | |
| 2 | NOK |
Nokia Corp
|
12,597,252 | $101,281,906 | |
| 3 | LITE |
Lumentum Holdings Inc.
|
140,747 | $98,911,361 | |
| 4 | HPE |
Hewlett Packard Enterprise Co
|
3,957,497 | $94,228,002 | |
| 5 | ASTS |
AST SpaceMobile, Inc.
|
699,724 | $57,986,127 | |
| 6 | CIEN |
Ciena Corp
|
140,435 | $54,521,079 | |
| 7 | AAOI |
Applied Optoelectronics, Inc.
|
421,003 | $35,612,643 | |
| 8 | ZBRA |
Zebra Technologies Corp
|
168,102 | $35,146,765 |
All Filings in ADTN
Export CSV
42 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $257,890 | 20,500 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $4,953,173 | 393,734 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $235,499 | 27,100 | Put | Defined | 2026-02-17 | |
| 2025-12-31 | $855,051 | 98,395 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $157,289 | 18,100 | Call | Defined | 2026-02-17 | |
| 2025-09-30 | $845,138 | 90,100 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $689,430 | 73,500 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $11,432,981 | 1,218,868 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $226,941 | 25,300 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $3,633,262 | 405,046 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $359,697 | 40,100 | Put | Defined | 2025-08-14 | |
| 2025-03-31 | $511,864 | 58,700 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $2,481,589 | 284,586 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $407,224 | 46,700 | Call | Defined | 2025-05-15 | |
| 2024-12-31 | $3,680,660 | 441,856 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $72,471 | 8,700 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $61,642 | 7,400 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $5,933,000 | 1,000,506 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $219,410 | 37,000 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $299,465 | 50,500 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $352,946 | 67,100 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $179,892 | 34,200 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $9,139,296 | 1,737,509 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $209,984 | 38,600 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $231,200 | 42,500 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $3,187,132 | 585,870 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $56,518 | 7,700 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $3,675,687 | 500,775 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $173,224 | 23,600 | Call | Defined | 2024-02-14 | |
| 2023-09-30 | $209,865 | 25,500 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $5,959,828 | 724,159 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $79,831 | 9,700 | Put | Defined | 2023-11-14 | |
| 2023-06-30 | $243,243 | 23,100 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $406,458 | 38,600 | Call | Defined | 2023-08-14 | |
| 2023-06-30 | $3,834,761 | 364,175 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $123,708 | 7,800 | Call | Defined | 2023-05-15 | |
| 2023-03-31 | $60,268 | 3,800 | Put | Defined | 2023-05-15 | |
| 2023-03-31 | $5,266,629 | 332,070 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $108,982 | 5,800 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $445,323 | 23,700 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $3,757,829 | 199,991 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $3,174,406 | 162,125 | Shares | Defined | 2022-11-14 | |
| No filing history on record for this holder in this stock. | ||||||