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 |
|---|---|---|---|---|---|
| Valliance Asset Management Ltd | 130,200 | $22.8M | 18.74% | +130,200 | New |
| Raymond James Financial Inc | 139,602 | $22.9M | 0.01% | +88,546+173.4% | Added |
| Victory Capital Management Inc | 130,615 | $22.9M | 0.01% | −74,010−36.2% | Reduced |
| Calamos Advisors LLC | 133,597 | $23.4M | 0.09% | +108,854+439.9% | Added |
| American Century Companies Inc | 143,103 | $25.1M | 0.01% | −63,342−30.7% | Reduced |
| Credit Agricole S A | 143,593 | $25.2M | 0.08% | −138,551−49.1% | Reduced |
| Polar Capital Holdings Plc | 145,513 | $25.5M | 0.11% | +82,954+132.6% | Added |
| Sphera Funds Management Ltd. | 145,735 | $25.6M | 4.40% | +23,222+19.0% | Added |
| Alta Park Capital, LP | 151,666 | $26.6M | 4.28% | −14,138−8.5% | Reduced |
| BIT Capital GmbH | 153,660 | $27.0M | 1.50% | +153,660 | New |
| Franklin Resources Inc | 161,489 | $28.3M | 0.01% | −23,534−12.7% | Reduced |
| Bank of New York Mellon Corp | 161,470 | $28.3M | 0.01% | +153,498+1,925.5% | Added |
| Evergreen Quality Fund GP, Ltd. | 163,600 | $28.7M | 0.66% | +163,600 | New |
| Herald Investment Management Ltd | 166,000 | $29.1M | 4.06% | −14,000−7.8% | Reduced |
| Alliancebernstein L.P. | 270,467 | $31.8M | 0.01% | +98,920+57.7% | Added |
| Deutsche Bank AG | 181,466 | $31.8M | 0.01% | +153,341+545.2% | Added |
| Voya Investment Management LLC | 191,411 | $31.9M | 0.03% | −281,286−59.5% | Reduced |
| Qube Research & Technologies Ltd | 182,495 | $32.0M | 0.05% | −37,330−17.0% | Reduced |
| Think Investments LP | 185,400 | $32.5M | 4.39% | +185,400 | New |
| Allspring Global Investments Holdings, LLC | 181,619 | $34.0M | 0.06% | +181,619 | New |
| Vanguard Asset Management, Ltd | 194,522 | $34.4M | 0.03% | +194,522 | New |
| TD Asset Management Inc | 200,874 | $35.0M | 0.03% | +26,465+15.2% | Added |
| King Luther Capital Management Corp | 200,787 | $35.2M | 0.15% | −60,679−23.2% | Reduced |
| Rokos Capital Management LLP | 237,628 | $41.7M | 0.74% | +33,263+16.3% | Added |
| Neumeier Poma Investment Counsel LLC | 239,387 | $42.0M | 3.46% | −217,901−47.7% | Reduced |
| LMR Partners LLP | 244,339 | $42.9M | 0.39% | +13,669+5.9% | Added |
| Nuveen, LLC | 257,197 | $43.9M | 0.01% | +174,033+209.3% | Added |
| Schwartz Investment Counsel Inc | 260,000 | $45.6M | 1.62% | 00.0% | Unchanged |
| Value Aligned Research Advisors, LLC | 270,441 | $47.5M | 0.56% | +270,441 | New |
| Renaissance Technologies LLC | 274,749 | $48.2M | 0.08% | +24,200+9.7% | Added |
| Citigroup Inc | 312,323 | $53.3M | 0.03% | +192,311+160.2% | Added |
| Schonfeld Strategic Advisors LLC | 303,834 | $53.3M | 0.43% | +38,557+14.5% | Added |
| Driehaus Capital Management LLC | 326,103 | $57.2M | 0.42% | +326,103 | New |
| Altshuler Shaham Ltd | 340,108 | $58.0M | 1.06% | +313,463+1,176.4% | Added |
| Defiance ETFs, LLC | 332,568 | $58.4M | 0.84% | +16,864+5.3% | Added |
| Canada Pension Plan Investment Board | 343,274 | $58.6M | 0.04% | +1,113+0.3% | Added |
| Penserra Capital Management LLC | 336,867 | $59.1M | 0.69% | +21,163+6.7% | Added |
| E Fund Management Co., Ltd. | 347,752 | $61.0M | 1.81% | +347,752 | New |
| Neuberger Berman Group LLC | 401,079 | $70.4M | 0.05% | +127,935+46.8% | Added |
| Swiss National Bank | 414,850 | $70.6M | 0.04% | +191,839+86.0% | Added |
| Goldman Sachs Group Inc | 407,952 | $71.6M | 0.01% | −1,798,515−81.5% | Reduced |
| Marshall Wace, LLP | 423,997 | $74.4M | 0.08% | −194,518−31.4% | Reduced |
| Mivtachim The Workers Social Insurance Fund Ltd. (Under Special Management) | 447,991 | $78.6M | 9.96% | 00.0% | Unchanged |
| Bridgewater Associates, LP | 462,725 | $81.2M | 0.36% | +462,725 | New |
| Analog Century Management LP | 463,022 | $81.3M | 3.88% | −348,448−42.9% | Reduced |
| Gilder Gagnon Howe & Co LLC | 471,466 | $82.7M | 0.99% | −488−0.1% | Reduced |
| SG Americas Securities, LLC | 486,865 | $85.4M | 0.09% | +486,865 | New |
| JPMorgan Chase & Co | 540,893 | $85.8M | 0.01% | +404,017+295.2% | Added |
| Shannon River Fund Management LLC | 504,239 | $88.5M | 16.88% | −98,565−16.4% | Reduced |
| Legal & General Group Plc | 535,789 | $91.4M | 0.02% | +195,327+57.4% | Added |
| Menora Mivtachim Holdings Ltd. | 522,992 | $91.8M | 0.43% | +400+0.1% | Added |
| Systematic Financial Management LP | 548,860 | $96.3M | 2.21% | −101,928−15.7% | Reduced |
| Capital International Investors | 572,299 | $100.4M | 0.02% | −1,322,862−69.8% | Reduced |
| Millennium Management LLC | 578,414 | $101.5M | 0.08% | −220,858−27.6% | Reduced |
| UBS Group AG | 583,868 | $102.5M | 0.02% | +215,214+58.4% | Added |
| E20 Capital Ltd | 613,788 | $107.7M | 10.10% | +613,788 | New |
| Jennison Associates LLC | 615,216 | $108.0M | 0.07% | −783,771−56.0% | Reduced |
| Morgan Stanley | 667,630 | $117.2M | 0.01% | +25,376+4.0% | Added |
| Bank of America Corp | 684,343 | $120.1M | 0.01% | −240,684−26.0% | Reduced |
| Summit Partners Public Asset Management, LLC | 692,055 | $121.4M | 5.62% | −270,403−28.1% | Reduced |
| Turiya Advisors Asia Ltd | 766,360 | $134.5M | 27.10% | −705,685−47.9% | Reduced |
| Y.D. More Investments Ltd | 930,690 | $158.5M | 6.21% | −79,156−7.8% | Reduced |
| Wellington Management Group LLP | 958,948 | $168.1M | 0.03% | −392,264−29.0% | Reduced |
| Mawer Investment Management Ltd. | 965,035 | $169.3M | 1.10% | +965,035 | New |
| Vanguard Fiduciary Trust Co | 982,628 | $173.8M | 0.04% | +982,628 | New |
| Whale Rock Capital Management LLC | 1,066,737 | $187.2M | 2.42% | +1,066,737 | New |
| Janus Henderson Group PLC | 1,081,175 | $189.7M | 0.09% | +6,458+0.6% | Added |
| GF Fund Management Co. Ltd. | 1,144,395 | $200.8M | 3.36% | +835,983+271.1% | Added |
| Jane Street Group, LLC | 1,190,538 | $208.9M | 0.22% | +313,058+35.7% | Added |
| Capital World Investors | 1,326,761 | $232.8M | 0.03% | +1,326,761 | New |
| WT Asset Management Ltd | 1,467,302 | $257.5M | 5.39% | +794,787+118.2% | Added |
| Meitav Dash Investments Ltd | 1,777,487 | $307.9M | 3.38% | −106,288−5.6% | Reduced |
| Harel Insurance Investments & Financial Services Ltd. | 1,989,929 | $349.2M | 2.37% | −328,201−14.2% | Reduced |
| Migdal Insurance & Financial Holdings Ltd. | 2,015,506 | $353.7M | 3.07% | −987,300−32.9% | Reduced |
| Invesco Ltd. | 2,181,175 | $382.8M | 0.04% | +870,899+66.5% | Added |
| Senvest Management, LLC | 2,272,079 | $398.7M | 13.26% | −1,699,577−42.8% | Reduced |
| Vanguard Capital Management LLC | 3,083,829 | $545.5M | 0.01% | +3,083,829 | New |
| Phoenix Holdings Ltd. | 3,390,687 | $595.0M | 5.64% | −438,850−11.5% | Reduced |
| Clal Insurance Enterprises Holdings Ltd | 3,972,608 | $684.5M | 4.14% | −850,230−17.6% | Reduced |
| BlackRock, Inc. | 4,269,304 | $749.2M | 0.01% | +362,160+9.3% | Added |
| Price T Rowe Associates Inc | 7,355,398 | $1.29B | 0.15% | +2,673,246+57.1% | Added |
| USS Investment Management Ltd | 33,584 | – | – | +2,167+6.9% | Added |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −1,613,540−100.0% | Sold out |
| Barrow Hanley Mewhinney & Strauss LLC | 0 | $0 | 0.00% | −846,953−100.0% | Sold out |
| Situational Awareness LP | 0 | $0 | 0.00% | −723,004−100.0% | Sold out |
| PointState Capital LP | 0 | $0 | 0.00% | −480,614−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −372,713−100.0% | Sold out |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −226,560−100.0% | Sold out |
| T. Rowe Price Investment Management, Inc. | 0 | $0 | 0.00% | −156,107−100.0% | Sold out |
| Benchstone Capital Management LP | 0 | $0 | 0.00% | −96,225−100.0% | Sold out |
| Tairen Capital Ltd | 0 | $0 | 0.00% | −90,000−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −70,978−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −58,176−100.0% | Sold out |
| Itau Unibanco Holding S.A. | 0 | $0 | 0.00% | −34,000−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −32,938−100.0% | Sold out |
| AQR Capital Management LLC | 0 | $0 | 0.00% | −29,251−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −28,900−100.0% | Sold out |
| Shellback Capital, LP | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Counterpoint Mutual Funds LLC | 0 | $0 | 0.00% | −24,267−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −21,324−100.0% | Sold out |