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SPHERA FUNDS MANAGEMENT LTD.

Position in TSEM — Tower Semiconductor Ltd

CIK 1496201 TEL AVIV, L3

Position in TSEM

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$28,218,189
+$2,644,612 QoQ
Shares Held
108,265
-25.7% QoQ
Ownership
0.096%
of shares outstanding
% of Portfolio
4.12%
of 13F equity value
Holder Rank
#74
of 449 holders
Holding Since
Jun 2023
13 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in TSEM Over Time

Shares Held

Position Value (USD)

Derivatives in TSEM

reported options exposure · as of Jun 30, 2023
CallValue
$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 Jun 30, 2026

SPHERA FUNDS MANAGEMENT LTD. holds $28,218,189 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
108,265 $28,218,189

All Filings in TSEM

Export CSV
14 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $28,218,189 108,265
2026-03-31 $25,573,577 145,735
2025-12-31 $14,385,476 122,513
2025-09-30 $22,543,284 311,802
2025-06-30 $11,475,698 264,722
2025-03-31 $2,194,837 61,549
2024-12-31 $8,558,334 166,149
2024-09-30 $9,269,858 209,441
2024-06-30 $5,880,776 149,600
2024-03-31 $6,007,620 179,600
2023-12-31 $16,123,716 528,300
2023-09-30 $11,532,737 469,574
2023-06-30 $6,282,573 167,446
2023-06-30 $12,460,392 332,100