Tower Semiconductor Ltd.
Tower Semiconductor Ltd. (TSEM) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · TSEM · as of Mar 31, 2025
Ownership Breakdown
242
Institutional Holders
▼ 18 vs Q4
$2.63B
Total Inst. Value
▼ $1.06B vs Q4
111.76M
Shares Outstanding
freeFloat 100.65%
72.38M
13F Shares Held
▲ 2.31M vs Q4
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
TSEM largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
SENVEST MANAGEMENT, LLC semiconductors & related devices | 8.06M | 7.23% | 7.23% | $287.40B | May 14, 2025 | ▲ 109.5K |
POINT72 ASSET MANAGEMENT, L.P. semiconductors & related devices | 7.26M | 6.51% | 6.51% | $258.89B | Jul 21, 2025 | ▲ 3.50M |
CLAL INSURANCE ENTERPRISES HOLDINGS LTD semiconductors & related devices | 5.63M | 5.05% | 5.05% | $198.36B | May 13, 2025 | — held |
VANGUARD GROUP INC semiconductors & related devices | 4.09M | 3.67% | 3.67% | $145.11B | May 9, 2025 | ▲ 93.9K |
PHOENIX HOLDINGS LTD. semiconductors & related devices | 3.85M | 3.45% | 3.45% | $137.24B | May 7, 2025 | ▼ 5.7K |
MIGDAL INSURANCE & FINANCIAL HOLDINGS LTD. semiconductors & related devices | 2.78M | 2.49% | 2.49% | $99.06B | May 5, 2025 | ▼ 20.0K |
JENNISON ASSOCIATES LLC semiconductors & related devices | 2.55M | 2.28% | 2.28% | $90.80B | May 5, 2025 | ▲ 57.5K |
HAREL INSURANCE INVESTMENTS & FINANCIAL SERVICES LTD. semiconductors & related devices | 2.32M | 2.08% | 2.08% | $82.67B | Apr 29, 2025 | ▼ 1.23M |
WELLINGTON MANAGEMENT GROUP LLP semiconductors & related devices | 2.24M | 2.01% | 2.01% | $79.89B | May 13, 2025 | ▲ 243.3K |
MEITAV INVESTMENT HOUSE LTD semiconductors & related devices | 2.22M | 1.99% | 1.99% | $78.56B | May 12, 2025 | ▲ 123.3K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
27
Increased
+9.45M shares1
New Positions
first time holders21
Decreased
−5.26M shares0
Sold Out
fully exitedNet shares change (top 50)
+4.18M
+9.45M / −5.26M
Net new holders
+7
1 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
TSEM insider trading · insider activity
Source: SEC Form 4
0
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
No recent insider transactions reported.
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Tower Semiconductor Ltd. (TSEM) is primarily owned by institutional investors, who hold approximately 64.8% of total shares outstanding. Company insiders own approximately 0.00%, while retail and public investors account for the remaining 35.88%.
The largest institutional shareholder of Tower Semiconductor Ltd. is SENVEST MANAGEMENT, LLC, holding approximately 8.06 million shares — equal to 7.23% of outstanding shares — as of March 31, 2025.
A total of 242 institutional investors currently hold TSEM stock, with a combined institutional value of approximately $2.63 billion as of the most recent 13F filing period.
Frequently asked questions
TSEM ownershipTower Semiconductor Ltd. (TSEM) is primarily owned by institutional investors, who hold approximately 64.8% of shares. The largest shareholder is SENVEST MANAGEMENT, LLC with a 7.23% stake. Company insiders hold 0.00%. Data sourced from SEC Form 13F as of March 31, 2025.