Shannon River Fund Management LLC
Position in MRVL — Marvell Technology, Inc.
CIK 1301050
NEW YORK, NY
Position in MRVL
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$55,821,905
+$23,726,319 QoQ
Shares Held
563,573
+49.2% QoQ
Ownership
0.064%
of shares outstanding
% of Portfolio
10.65%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2023
9 quarters on record
Voting authority
Sole 87.04036566691448.ToString("F0")%
Shared 0.ToString("F0")%
None 12.959634333085509.ToString("F0")%
Common Shares in MRVL Over Time
Shares Held
Position Value (USD)
Derivatives in MRVL
reported options exposure · as of Dec 31, 2024CallValue
$0
CallShares
0
PutValue
$24,000,785
PutShares
217,300
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 Semiconductors
Technology · as of Mar 31, 2026Shannon River Fund Management LLC holds $178,218,422 across 4 Semiconductors names. MRVL ranks #2 (31.3% of the industry book) .
All Filings in MRVL
Export CSV
10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $55,821,905 | 563,573 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $32,095,586 | 377,684 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $35,615,751 | 423,644 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $54,967,467 | 710,174 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $20,382,440 | 331,045 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $72,036,263 | 652,207 | Shares | Sole | 2025-02-13 | |
| 2024-12-31 | $24,000,785 | 217,300 | Put | Sole | 2025-02-13 | |
| 2024-09-30 | $50,253,504 | 696,804 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $45,156,238 | 646,012 | Shares | Sole | 2024-08-13 | |
| 2023-09-30 | $12,379,531 | 228,700 | Shares | Sole | 2023-11-13 | |
| No filing history on record for this holder in this stock. | ||||||