Tower Semiconductor Ltd
TSEM- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0000928876
In the last 90 days, Tower Semiconductor Ltd insiders filed 0 open-market purchases and 3 sales; 454 institutions reported holding it in 13F filings for Q2 2026, worth $16.4B in total; superinvestors ARK Invest and Maverick Capital hold it.
13F holders, Q1 2026
Institutional positions in Tower Semiconductor Ltd as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 382
- +78 vs. Q4 2025
- Shares held
- 69.2M
- +682.2K (+1.0%) vs. Q4 2025
- Total value
- $12.1B
- +$4.04B (+50.2%) vs. Q4 2025
- New holders
- 132
- 91 more added
- Sold out
- 54
- 127 more reduced
8 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting TSEM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 454 | $16.4B |
| Q1 2026 | 382 | $12.1B |
| Q4 2025 | 312 | $8.60B |
| Q3 2025 | 249 | $5.20B |
| Q2 2025 | 216 | $3.11B |
| Q1 2025 | 218 | $2.57B |
| Q4 2024 | 241 | $3.61B |
| Q3 2024 | 215 | $3.09B |
| Q2 2024 | 191 | $2.59B |
| Q1 2024 | 189 | $2.15B |
| Q4 2023 | 184 | $1.99B |
| Q3 2023 | 199 | $1.64B |
| Q2 2023 | 219 | $2.50B |
| Q1 2023 | 213 | $2.81B |
| Q4 2022 | 223 | $2.83B |
| Q3 2022 | 204 | $2.80B |
| Q2 2022 | 205 | $3.02B |
| Q1 2022 | 183 | $3.18B |
| Q4 2021 | 156 | $2.40B |
| Q3 2021 | 141 | $1.78B |
| Q2 2021 | 134 | $1.80B |
| Q1 2021 | 157 | $1.71B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Tower Semiconductor Ltd; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Navellier & Associates Inc | 14,651 | $2.57M | 0.27% | +14,651 | New |
| Boothbay Fund Management, LLC | 14,759 | $2.59M | 0.06% | −3,459−19.0% | Reduced |
| Marex Group plc | 14,818 | $2.60M | 0.03% | +14,818 | New |
| Armistice Capital, LLC | 14,880 | $2.61M | 0.09% | −8,641−36.7% | Reduced |
| Caitong International Asset Management Co., Ltd | 15,217 | $2.67M | 0.49% | +14,341+1,637.1% | Added |
| Vanguard Portfolio Management LLC | 15,264 | $2.70M | 0.00% | +15,264 | New |
| DGS Capital Management, LLC | 15,411 | $2.70M | 0.45% | −548−3.4% | Reduced |
| Virtu Financial LLC | 16,113 | $2.83M | 0.12% | −2,481−13.3% | Reduced |
| Goldstream Capital Management Ltd | 16,305 | $2.86M | 4.26% | +16,305 | New |
| Taylor Frigon Capital Management LLC | 16,793 | $2.95M | 1.68% | −12,965−43.6% | Reduced |
| Legato Capital Management LLC | 17,171 | $3.01M | 0.27% | −10,147−37.1% | Reduced |
| Charles Schwab Investment Management Inc | 17,666 | $3.10M | 0.00% | +17,666 | New |
| New York State Common Retirement Fund | 17,874 | $3.14M | 0.00% | −14,684−45.1% | Reduced |
| US Bancorp | 18,013 | $3.16M | 0.00% | −569−3.1% | Reduced |
| ARK Investment Management LLCSuperinvestorARK Invest | 18,090 | $3.17M | 0.02% | −9,508−34.5% | Reduced |
| IMC-Chicago, LLC | 18,458 | $3.24M | 0.05% | +18,458 | New |
| DSM Capital Partners LLC | 19,068 | $3.35M | 0.06% | +19,068 | New |
| Vestmark Advisory Solutions, Inc. | 19,288 | $3.38M | 0.04% | −7,904−29.1% | Reduced |
| WCM Investment Management, LLC | 21,710 | $3.44M | 0.01% | −164,272−88.3% | Reduced |
| JustInvest LLC | 19,693 | $3.46M | 0.03% | −2,216−10.1% | Reduced |
| Private Advisor Group, LLC | 20,342 | $3.57M | 0.02% | +20,342 | New |
| Dymon Asia Capital (Singapore) Pte. Ltd. | 20,800 | $3.65M | 0.80% | +20,800 | New |
| Hood River Capital Management LLC | 21,659 | $3.80M | 0.04% | −372,333−94.5% | Reduced |
| Creative Planning | 22,193 | $3.89M | 0.00% | +10,634+92.0% | Added |
| GHP Investment Advisors, Inc. | 22,437 | $3.94M | 0.16% | 00.0% | Unchanged |
| Waters Parkerson & Co., LLC | 22,868 | $4.01M | 0.21% | −302−1.3% | Reduced |
| Susquehanna Advisors Group, Inc. | 23,408 | $4.11M | 0.19% | −23,014−49.6% | Reduced |
| EAM Global Investors LLC | 24,308 | $4.27M | 9.05% | −416−1.7% | Reduced |
| HRT Financial LP | 26,005 | $4.56M | 0.01% | −9,234−26.2% | Reduced |
| Gunderson Capital Management Inc. | 26,219 | $4.60M | 1.92% | +26,219 | New |
| Walleye Trading LLC | 26,836 | $4.71M | 0.10% | +26,836 | New |
| Polymer Capital Management (US) LLC | 27,694 | $4.86M | 0.72% | −15,578−36.0% | Reduced |
| Yahav Achim Ve Achayot - Provident Funds Management Co Ltd. | 27,858 | $4.89M | 9.08% | 00.0% | Unchanged |
| Man Group plc | 28,126 | $4.94M | 0.01% | +28,126 | New |
| EAM Investors, LLC | 28,577 | $5.01M | 0.58% | −10.0% | Reduced |
| D. E. Shaw & Co., Inc. | 28,850 | $5.06M | 0.00% | −2,217−7.1% | Reduced |
| Korea Investment CORP | 29,837 | $5.09M | 0.01% | +29,837 | New |
| Pier Capital, LLC | 29,096 | $5.11M | 0.84% | −38,424−56.9% | Reduced |
| Granahan Investment Management Inc | 29,902 | $5.25M | 0.25% | −26,893−47.4% | Reduced |
| Van Eck Associates Corp | 30,052 | $5.27M | 0.00% | +4,333+16.8% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 31,476 | $5.52M | 0.01% | −10,292−24.6% | Reduced |
| State of Tennessee, Treasury Department | 31,836 | $5.59M | 0.02% | −154,079−82.9% | Reduced |
| Portolan Capital Management, LLC | 32,043 | $5.62M | 0.30% | −116,482−78.4% | Reduced |
| Cambiar Investors LLC | 32,256 | $5.66M | 0.26% | −17,608−35.3% | Reduced |
| Vanguard Global Advisers, LLC | 32,358 | $5.72M | 0.00% | +32,358 | New |
| Polymer Capital Management (HK) LTD | 32,826 | $5.76M | 0.81% | +32,826 | New |
| Susquehanna International Group, LLP | 33,114 | $5.81M | 0.01% | +11,321+51.9% | Added |
| Rockingstone Advisors LLC | 33,276 | $5.84M | 2.68% | −11,824−26.2% | Reduced |
| Envestnet Asset Management Inc | 34,479 | $6.05M | 0.00% | +3,659+11.9% | Added |
| Kultura Capital Management LP | 34,800 | $6.11M | 5.59% | −22,200−38.9% | Reduced |
| Calamos Wealth Management LLC | 36,114 | $6.34M | 0.22% | +36,114 | New |
| State Street Corp | 37,059 | $6.50M | 0.00% | −9,910−21.1% | Reduced |
| Q Fund Management (Hong Kong) Ltd | 40,200 | $7.05M | 16.92% | +40,200 | New |
| Hidden Lake Asset Management LP | 40,464 | $7.10M | 4.71% | +40,464 | New |
| State of Wisconsin Investment Board | 44,322 | $7.56M | 0.02% | +41,453+1,444.9% | Added |
| Walleye Capital LLC | 44,011 | $7.72M | 0.05% | +11,725+36.3% | Added |
| Arvin Capital Management LP | 44,135 | $7.74M | 1.81% | 00.0% | Unchanged |
| Pictet Asset Management Holding SA | 46,385 | $7.91M | 0.01% | +19,236+70.9% | Added |
| Science & Technology Partners, L.P. | 45,300 | $7.95M | 2.08% | +45,300 | New |
| Bank of Montreal | 45,501 | $7.98M | 0.00% | +22,707+99.6% | Added |
| Russell Investments Group, Ltd. | 46,182 | $8.10M | 0.01% | −20,688−30.9% | Reduced |
| Berkshire Capital Holdings Inc | 47,800 | $8.39M | 3.03% | +47,800 | New |
| Northern Trust Corp | 48,008 | $8.42M | 0.00% | −5,935−11.0% | Reduced |
| Manufacturers Life Insurance Company, The | 50,129 | $8.55M | 0.01% | −102,376−67.1% | Reduced |
| Ameriprise Financial Inc | 49,407 | $8.67M | 0.00% | −133,178−72.9% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 54,150 | $8.88M | 0.03% | −59,557−52.4% | Reduced |
| ExodusPoint Capital Management, LP | 50,885 | $8.93M | 0.09% | +1,662+3.4% | Added |
| Toroso Investments, LLC | 52,860 | $9.28M | 0.03% | +5,904+12.6% | Added |
| Renaissance Group LLC | 53,159 | $9.33M | 0.39% | −9,769−15.5% | Reduced |
| Castleark Management LLC | 53,240 | $9.34M | 0.31% | +53,240 | New |
| Vanguard Investments Australia, Ltd. | 55,363 | $9.79M | 0.03% | +55,363 | New |
| Public Sector Pension Investment Board | 57,812 | $9.87M | 0.03% | +57,812 | New |
| G2 Investment Partners Management LLC | 58,787 | $10.3M | 2.54% | −15,213−20.6% | Reduced |
| Monolith Management Ltd | 59,300 | $10.4M | 4.05% | +59,300 | New |
| Nomura Holdings Inc | 60,274 | $10.6M | 0.09% | +46,568+339.8% | Added |
| Eagle Global Advisors LLC | 60,323 | $10.6M | 0.38% | 00.0% | Unchanged |
| Barclays PLC | 60,492 | $10.6M | 0.00% | +38,076+169.9% | Added |
| KP Management LLC | 61,035 | $10.7M | 3.07% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 63,442 | $11.1M | 0.02% | −532,886−89.4% | Reduced |
| Hodges Capital Management Inc. | 65,544 | $11.5M | 0.95% | +750+1.2% | Added |
| Verition Fund Management LLC | 67,557 | $11.9M | 0.11% | +26,680+65.3% | Added |
| Persistent Asset Partners Ltd | 67,608 | $11.9M | 4.61% | +67,608 | New |
| Nishkama Capital, LLC | 69,225 | $12.1M | 1.73% | +69,225 | New |
| Divisadero Street Capital Management, LP | 70,000 | $12.3M | 0.57% | +70,000 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 73,900 | $13.0M | 0.02% | +73,900 | New |
| Gendell Jeffrey L | 75,000 | $13.2M | 0.18% | 00.0% | Unchanged |
| Silvercrest Asset Management Group LLC | 75,043 | $13.2M | 0.10% | −8,344−10.0% | Reduced |
| Swedbank AB | 80,500 | $14.1M | 0.01% | +80,500 | New |
| William Blair Investment Management, LLC | 84,094 | $14.8M | 0.05% | −294,886−77.8% | Reduced |
| Park West Asset Management LLC | 86,540 | $15.2M | 1.34% | −268,764−75.6% | Reduced |
| SEI Investments Co | 91,554 | $16.1M | 0.01% | −59,175−39.3% | Reduced |
| Geode Capital Management, LLC | 93,141 | $16.3M | 0.00% | +161+0.2% | Added |
| Granite Investment Partners, LLC | 102,856 | $18.0M | 1.11% | −5,771−5.3% | Reduced |
| Amundi | 106,402 | $18.7M | 0.01% | +86,575+436.7% | Added |
| Assenagon Asset Management S.A. | 113,441 | $19.4M | 0.03% | −318,608−73.7% | Reduced |
| Royce & Associates LP | 110,658 | $19.4M | 0.19% | 00.0% | Unchanged |
| 1832 Asset Management L.P. | 115,189 | $20.2M | 0.03% | +115,189 | New |
| Essex Investment Management Co LLC | 115,933 | $20.3M | 3.22% | −76,695−39.8% | Reduced |
| Cramer Rosenthal McGlynn LLC | 123,349 | $21.6M | 1.59% | −199,257−61.8% | Reduced |
| Andar Capital Management HK Ltd | 130,000 | $22.8M | 19.51% | +39,750+44.0% | Added |