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TSEM · Tower Semiconductor Ltd

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$208.01 -11.84 (-5.39%) At close · Aug 28
Market Cap
$23.51B
Shares
113.03M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 451
Total Value: $17,954,846,585
Total Shares: 68,887,534
Showing 1–100 of 477 holdings by value · page 1 of 5

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 451 13F filers · Δ vs Mar 31, 2026
Top Holder
10.2%
Sep 2023 → Jun 2026 · range 6.2% – 11.7%
+0.5 pts
Top 5
33.1%
Sep 2023 → Jun 2026 · range 28.1% – 38.3%
+4.0 pts
Top 10
49.9%
Sep 2023 → Jun 2026 · range 43.9% – 55.6%
+6.0 pts
HHI
342
Sep 2023 → Jun 2026 · range 277 – 426
Broadly held+55

Quarterly Activity

vs Mar 31, 2026
New
127
Increased
111
Decreased
170
Sold Out
66
Unchanged
43
Holder count: +61
Institutional value: +34.9%
Shares held: -9.2%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 477
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 928876 CUSIP M87915274 13F (30d) 343 filings 342 filers Visit website Investor relations