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 |
|---|---|---|---|---|---|
| Mackenzie Financial Corp | 8,193 | $1.41M | 0.00% | +2,910+55.1% | Added |
| Simplex Trading, LLC | 7,942 | $1.39M | 0.04% | +6,246+368.3% | Added |
| Liontrust Investment Partners LLP | 7,672 | $1.35M | 0.02% | +7,672 | New |
| HighTower Advisors, LLC | 7,643 | $1.34M | 0.00% | +7,643 | New |
| Mariner, LLC | 7,459 | $1.30M | 0.00% | −693−8.5% | Reduced |
| Rockefeller Capital Management L.P. | 7,341 | $1.29M | 0.00% | +133+1.8% | Added |
| Cetera Investment Advisers | 6,954 | $1.22M | 0.00% | +2,118+43.8% | Added |
| Commonwealth Equity Services, LLC | 6,826 | $1.20M | 0.00% | −634−8.5% | Reduced |
| The PNC Financial Services Group, Inc. | 6,500 | $1.14M | 0.00% | −1,000−13.3% | Reduced |
| Vident Advisory, LLC | 6,405 | $1.12M | 0.01% | +789+14.0% | Added |
| Oppenheimer & Co Inc | 6,228 | $1.09M | 0.01% | +6,228 | New |
| Concurrent Investment Advisors, LLC | 6,061 | $1.06M | 0.01% | +6,061 | New |
| Public Employees Retirement System of Ohio | 5,861 | $999.1K | 0.00% | −56,303−90.6% | Reduced |
| Keybank National Association | 5,597 | $982.2K | 0.00% | −3,952−41.4% | Reduced |
| Evergreen Capital Management LLC | 5,528 | $970.1K | 0.02% | +410+8.0% | Added |
| Truist Financial Corp | 5,429 | $952.7K | 0.00% | −2,488−31.4% | Reduced |
| Havemeyer Place LP | 5,367 | $941.8K | 0.11% | −2,755−33.9% | Reduced |
| Concentric Capital Strategies, LP | 4,944 | $867.6K | 0.08% | +4,944 | New |
| Banque Cantonale Vaudoise | 4,407 | $773.0K | 0.03% | −114−2.5% | Reduced |
| Wolverine Asset Management LLC | 4,357 | $764.6K | 0.01% | 00.0% | Unchanged |
| Empowered Funds, LLC | 4,297 | $754.0K | 0.00% | +4,297 | New |
| Advisor Group Holdings, Inc. | 4,282 | $751.4K | 0.00% | −26,722−86.2% | Reduced |
| GAM Holding AG | 4,223 | $741.1K | 0.07% | −8,821−67.6% | Reduced |
| BNP Paribas Arbitrage, SA | 4,163 | $730.5K | 0.00% | +1,658+66.2% | Added |
| Sandler Capital Management | 4,100 | $719.5K | 0.49% | +4,100 | New |
| O'Shaughnessy Asset Management, LLC | 4,068 | $713.9K | 0.00% | +2,009+97.6% | Added |
| Corient IA LLC | 4,000 | $701.9K | 0.66% | +4,000 | New |
| Oak Ridge Investments LLC | 3,926 | $688.9K | 0.05% | +3,926 | New |
| First Trust Advisors LP | 3,811 | $660.3K | 0.00% | +3,811 | New |
| Royal Bank of Canada | 3,648 | $640.0K | 0.00% | −1,751−32.4% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 3,191 | $631.2K | 0.00% | −12,045−79.1% | Reduced |
| Citadel Advisors LLC | 3,472 | $609.3K | 0.00% | −58,427−94.4% | Reduced |
| Stifel Financial Corp | 3,279 | $575.4K | 0.00% | +3,279 | New |
| Garden State Investment Advisory Services LLC | 3,246 | $569.6K | 0.14% | −4,582−58.5% | Reduced |
| Sit Investment Associates Inc | 3,222 | $565.0K | 0.01% | +3,222 | New |
| Cresset Asset Management, LLC | 3,213 | $563.8K | 0.00% | +1,393+76.5% | Added |
| HBK Sorce Advisory LLC | 2,640 | $557.1K | 0.01% | −16−0.6% | Reduced |
| Centric Wealth Management | 2,366 | $508.8K | 0.10% | −234−9.0% | Reduced |
| Osmosis Investment Management UK Ltd | 2,903 | $494.9K | 0.01% | +2,903 | New |
| Signaturefd, LLC | 2,777 | $487.3K | 0.01% | +336+13.8% | Added |
| Silverleafe Capital Partners, LLC | 2,776 | $487.1K | 0.15% | +2,776 | New |
| Crews Bank & Trust | 2,600 | $456.2K | 0.07% | 00.0% | Unchanged |
| Fifth Third Bancorp | 2,502 | $439.1K | 0.00% | −321−11.4% | Reduced |
| RIA Advisory Group LLC | 2,499 | $438.5K | 0.11% | +2,499 | New |
| Lester Murray Antman dba SimplyRich | 2,501 | $438.0K | 0.11% | −64−2.5% | Reduced |
| EverSource Wealth Advisors, LLC | 2,461 | $431.9K | 0.01% | +1,980+411.6% | Added |
| Oppenheimer Asset Management Inc. | 2,454 | $430.6K | 0.00% | −1,978−44.6% | Reduced |
| Frank, Rimerman Advisors LLC | 2,424 | $425.4K | 0.03% | +2,424 | New |
| E Fund Management (Hong Kong) Co., Ltd. | 2,371 | $416.1K | 0.19% | +2,371 | New |
| Ruggaard & Associates LLC | 2,265 | $397.5K | 0.16% | −485−17.6% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 2,260 | $396.6K | 0.00% | +2,260 | New |
| Bedell Frazier Investment Counseling, LLC | 2,200 | $386.1K | 0.08% | −500−18.5% | Reduced |
| HSBC Holdings PLC | 2,215 | $383.9K | 0.00% | +2,215 | New |
| Vise Technologies, Inc. | 3,265 | $383.4K | 0.01% | 00.0% | Unchanged |
| Janney Montgomery Scott LLC | 2,147 | $377.0K | 0.00% | −1,939−47.5% | Reduced |
| Engineers Gate Manager LP | 2,100 | $368.5K | 0.00% | −12,303−85.4% | Reduced |
| Quadrant Capital Group LLC | 2,055 | $360.6K | 0.01% | +320+18.4% | Added |
| Baron Wealth Management LLC | 2,035 | $357.1K | 0.11% | +2,035 | New |
| Brookstone Capital Management | 2,002 | $351.3K | 0.00% | +2,002 | New |
| RWM Asset Management, LLC | 2,000 | $351.0K | 0.04% | 00.0% | Unchanged |
| Gabelli & Co Investment Advisers, Inc. | 2,000 | $351.0K | 0.05% | 00.0% | Unchanged |
| KLCM Advisors, Inc. | 2,000 | $351.0K | 0.03% | 00.0% | Unchanged |
| AdviceOne Advisory Services, LLC | 2,000 | $351.0K | 0.21% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 2,033 | $349.5K | 0.00% | +1,135+126.4% | Added |
| Ballentine Partners, LLC | 1,982 | $347.8K | 0.00% | +1,982 | New |
| Cigna Investments Inc | 2,023 | $345.0K | 0.05% | +2,023 | New |
| Stokes Family Office, LLC | 1,949 | $342.0K | 0.04% | −75−3.7% | Reduced |
| CIBC World Markets Inc. | 1,922 | $337.3K | 0.00% | −538−21.9% | Reduced |
| Aigen Investment Management, LP | 1,919 | $336.7K | 0.09% | +1,919 | New |
| Mesirow Financial Investment Management, Inc. | 1,885 | $330.8K | 0.01% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 1,873 | $329.0K | 0.00% | +13+0.7% | Added |
| StoneX Group Inc. | 1,834 | $321.8K | 0.02% | +1,834 | New |
| BankChampaign, National Association | 1,865 | $317.8K | 0.32% | +1,865 | New |
| SIH Partners, LLLP | 1,797 | $315.3K | 0.01% | −137,826−98.7% | Reduced |
| Aviva PLC | 1,816 | $309.4K | 0.00% | 00.0% | Unchanged |
| HHM Wealth Advisors, LLC | 1,700 | $298.3K | 0.03% | +1,700 | New |
| Assetmark, Inc | 1,625 | $285.2K | 0.00% | −1,604−49.7% | Reduced |
| Colony Group, LLC | 1,619 | $284.1K | 0.00% | +1,619 | New |
| Huntleigh Advisors, Inc. | 1,570 | $275.5K | 0.05% | +1,570 | New |
| GW Henssler & Associates Ltd | 1,556 | $273.0K | 0.01% | +1,556 | New |
| Scientech Research LLC | 1,519 | $266.6K | 0.22% | −451−22.9% | Reduced |
| CVA Family Office, LLC | 1,500 | $263.2K | 0.03% | 00.0% | Unchanged |
| M&T Bank Corp | 1,458 | $257.4K | 0.00% | +1,458 | New |
| Argent Trust Co | 1,430 | $250.9K | 0.01% | +1,430 | New |
| Ironwood Investment Counsel, LLC | 1,384 | $242.9K | 0.03% | +1,384 | New |
| Magnetar Financial LLC | 1,367 | $239.9K | 0.00% | +1,367 | New |
| Seven Mile Advisory | 1,339 | $235.0K | 0.17% | +1,339 | New |
| Integrated Wealth Concepts LLC | 1,321 | $231.8K | 0.00% | +1,321 | New |
| Park National Corp | 1,318 | $231.3K | 0.01% | +1,318 | New |
| PCM Encore, LLC | 1,310 | $229.9K | 0.05% | +1,310 | New |
| Absolute Gestao de Investimentos Ltda. | 1,285 | $225.5K | 0.03% | +1,285 | New |
| Wiley Bros.-Aintree Capital, LLC | 1,249 | $219.2K | 0.00% | +1,249 | New |
| QRG Capital Management, Inc. | 1,244 | $218.3K | 0.00% | +1,244 | New |
| Atria Investments LLC | 1,233 | $216.4K | 0.00% | +1,233 | New |
| Valeo Financial Advisors, LLC | 1,232 | $216.2K | 0.01% | +1,232 | New |
| TRUE Private Wealth Advisors | 1,174 | $206.0K | 0.02% | +1,174 | New |
| Citizens National Bank Trust Department | 1,200 | $204.4K | 0.03% | 00.0% | Unchanged |
| Meridian Wealth Management, LLC | 1,158 | $203.2K | 0.01% | +1,158 | New |
| Canandaigua National Corp | 1,179 | $201.2K | 0.02% | +1,179 | New |
| Truxt Investmentos Ltda. | 1,112 | $195.1K | 0.13% | +1,112 | New |