Position in TSEM
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$25,573,577
+$11,188,101 QoQ
Shares Held
145,735
+19.0% QoQ
Ownership
0.129%
of shares outstanding
% of Portfolio
4.45%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2023
12 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in TSEM Over Time
Shares Held
Position Value (USD)
Derivatives in TSEM
reported options exposure · as of Jun 30, 2023CallValue
$0
CallShares
0
PutValue
$12,460,392
PutShares
332,100
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, 2026SPHERA FUNDS MANAGEMENT LTD. holds $25,573,577 across 1 Semiconductors name. TSEM ranks #1 (100.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TSEM |
Tower Semiconductor Ltd
This page
|
145,735 | $25,573,577 |
All Filings in TSEM
Export CSV
13 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $25,573,577 | 145,735 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $14,385,476 | 122,513 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $22,543,284 | 311,802 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $11,475,698 | 264,722 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $2,194,837 | 61,549 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $8,558,334 | 166,149 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $9,269,858 | 209,441 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $5,880,776 | 149,600 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $6,007,620 | 179,600 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $16,123,716 | 528,300 | Shares | Defined | 2024-02-15 | |
| 2023-09-30 | $11,532,737 | 469,574 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $6,282,573 | 167,446 | Shares | Defined | 2023-08-14 | |
| 2023-06-30 | $12,460,392 | 332,100 | Put | Defined | 2023-08-14 | |
| No filing history on record for this holder in this stock. | ||||||