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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.

Institutional holdersQ1 2026: 382 institutions
Q1 2021: 157 institutionsQ2 2021: 134 institutionsQ3 2021: 141 institutionsQ4 2021: 156 institutionsQ1 2022: 183 institutionsQ2 2022: 205 institutionsQ3 2022: 204 institutionsQ4 2022: 223 institutionsQ1 2023: 213 institutionsQ2 2023: 219 institutionsQ3 2023: 199 institutionsQ4 2023: 184 institutionsQ1 2024: 189 institutionsQ2 2024: 191 institutionsQ3 2024: 215 institutionsQ4 2024: 241 institutionsQ1 2025: 218 institutionsQ2 2025: 216 institutionsQ3 2025: 249 institutionsQ4 2025: 312 institutionsQ1 2026: 382 institutionsQ2 2026: 454 institutions
Value heldQ1 2026: $12.1B
Q1 2021: $1.71BQ2 2021: $1.80BQ3 2021: $1.78BQ4 2021: $2.40BQ1 2022: $3.18BQ2 2022: $3.02BQ3 2022: $2.80BQ4 2022: $2.83BQ1 2023: $2.81BQ2 2023: $2.50BQ3 2023: $1.64BQ4 2023: $1.99BQ1 2024: $2.15BQ2 2024: $2.59BQ3 2024: $3.09BQ4 2024: $3.61BQ1 2025: $2.57BQ2 2025: $3.11BQ3 2025: $5.20BQ4 2025: $8.60BQ1 2026: $12.1BQ2 2026: $16.4B
Institutions holding TSEM and their total value by quarter
QuarterHoldersValue
Q2 2026454$16.4B
Q1 2026382$12.1B
Q4 2025312$8.60B
Q3 2025249$5.20B
Q2 2025216$3.11B
Q1 2025218$2.57B
Q4 2024241$3.61B
Q3 2024215$3.09B
Q2 2024191$2.59B
Q1 2024189$2.15B
Q4 2023184$1.99B
Q3 2023199$1.64B
Q2 2023219$2.50B
Q1 2023213$2.81B
Q4 2022223$2.83B
Q3 2022204$2.80B
Q2 2022205$3.02B
Q1 2022183$3.18B
Q4 2021156$2.40B
Q3 2021141$1.78B
Q2 2021134$1.80B
Q1 2021157$1.71B

Institutions, Q1 2026

Shares, value and share of portfolio for each institution holding Tower Semiconductor Ltd; share changes are against Q4 2025.

Institutions holding TSEM in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Verition Fund Management LLC67,557$11.9M0.11%+26,680+65.3%Added
Hodges Capital Management Inc.65,544$11.5M0.95%+750+1.2%Added
Acadian Asset Management LLC63,442$11.1M0.02%−532,886−89.4%Reduced
KP Management LLC61,035$10.7M3.07%00.0%Unchanged
Barclays PLC60,492$10.6M0.00%+38,076+169.9%Added
Eagle Global Advisors LLC60,323$10.6M0.38%00.0%Unchanged
Nomura Holdings Inc60,274$10.6M0.09%+46,568+339.8%Added
Monolith Management Ltd59,300$10.4M4.05%+59,300New
G2 Investment Partners Management LLC58,787$10.3M2.54%−15,213−20.6%Reduced
Public Sector Pension Investment Board57,812$9.87M0.03%+57,812New
Vanguard Investments Australia, Ltd.55,363$9.79M0.03%+55,363New
Castleark Management LLC53,240$9.34M0.31%+53,240New
Renaissance Group LLC53,159$9.33M0.39%−9,769−15.5%Reduced
Toroso Investments, LLC52,860$9.28M0.03%+5,904+12.6%Added
ExodusPoint Capital Management, LP50,885$8.93M0.09%+1,662+3.4%Added
Bank Julius Baer & Co. Ltd, Zurich54,150$8.88M0.03%−59,557−52.4%Reduced
Ameriprise Financial Inc49,407$8.67M0.00%−133,178−72.9%Reduced
Manufacturers Life Insurance Company, The50,129$8.55M0.01%−102,376−67.1%Reduced
Northern Trust Corp48,008$8.42M0.00%−5,935−11.0%Reduced
Berkshire Capital Holdings Inc47,800$8.39M3.03%+47,800New
Russell Investments Group, Ltd.46,182$8.10M0.01%−20,688−30.9%Reduced
Bank of Montreal45,501$7.98M0.00%+22,707+99.6%Added
Science & Technology Partners, L.P.45,300$7.95M2.08%+45,300New
Pictet Asset Management Holding SA46,385$7.91M0.01%+19,236+70.9%Added
Arvin Capital Management LP44,135$7.74M1.81%00.0%Unchanged
Walleye Capital LLC44,011$7.72M0.05%+11,725+36.3%Added
State of Wisconsin Investment Board44,322$7.56M0.02%+41,453+1,444.9%Added
Hidden Lake Asset Management LP40,464$7.10M4.71%+40,464New
Q Fund Management (Hong Kong) Ltd40,200$7.05M16.92%+40,200New
State Street Corp37,059$6.50M0.00%−9,910−21.1%Reduced
Calamos Wealth Management LLC36,114$6.34M0.22%+36,114New
Kultura Capital Management LP34,800$6.11M5.59%−22,200−38.9%Reduced
Envestnet Asset Management Inc34,479$6.05M0.00%+3,659+11.9%Added
Rockingstone Advisors LLC33,276$5.84M2.68%−11,824−26.2%Reduced
Susquehanna International Group, LLP33,114$5.81M0.01%+11,321+51.9%Added
Polymer Capital Management (HK) LTD32,826$5.76M0.81%+32,826New
Vanguard Global Advisers, LLC32,358$5.72M0.00%+32,358New
Cambiar Investors LLC32,256$5.66M0.26%−17,608−35.3%Reduced
Portolan Capital Management, LLC32,043$5.62M0.30%−116,482−78.4%Reduced
State of Tennessee, Treasury Department31,836$5.59M0.02%−154,079−82.9%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)31,476$5.52M0.01%−10,292−24.6%Reduced
Van Eck Associates Corp30,052$5.27M0.00%+4,333+16.8%Added
Granahan Investment Management Inc29,902$5.25M0.25%−26,893−47.4%Reduced
Pier Capital, LLC29,096$5.11M0.84%−38,424−56.9%Reduced
Korea Investment CORP29,837$5.09M0.01%+29,837New
D. E. Shaw & Co., Inc.28,850$5.06M0.00%−2,217−7.1%Reduced
EAM Investors, LLC28,577$5.01M0.58%−10.0%Reduced
Man Group plc28,126$4.94M0.01%+28,126New
Yahav Achim Ve Achayot - Provident Funds Management Co Ltd.27,858$4.89M9.08%00.0%Unchanged
Polymer Capital Management (US) LLC27,694$4.86M0.72%−15,578−36.0%Reduced
Walleye Trading LLC26,836$4.71M0.10%+26,836New
Gunderson Capital Management Inc.26,219$4.60M1.92%+26,219New
HRT Financial LP26,005$4.56M0.01%−9,234−26.2%Reduced
EAM Global Investors LLC24,308$4.27M9.05%−416−1.7%Reduced
Susquehanna Advisors Group, Inc.23,408$4.11M0.19%−23,014−49.6%Reduced
Waters Parkerson & Co., LLC22,868$4.01M0.21%−302−1.3%Reduced
GHP Investment Advisors, Inc.22,437$3.94M0.16%00.0%Unchanged
Creative Planning22,193$3.89M0.00%+10,634+92.0%Added
Hood River Capital Management LLC21,659$3.80M0.04%−372,333−94.5%Reduced
Dymon Asia Capital (Singapore) Pte. Ltd.20,800$3.65M0.80%+20,800New
Private Advisor Group, LLC20,342$3.57M0.02%+20,342New
JustInvest LLC19,693$3.46M0.03%−2,216−10.1%Reduced
WCM Investment Management, LLC21,710$3.44M0.01%−164,272−88.3%Reduced
Vestmark Advisory Solutions, Inc.19,288$3.38M0.04%−7,904−29.1%Reduced
DSM Capital Partners LLC19,068$3.35M0.06%+19,068New
IMC-Chicago, LLC18,458$3.24M0.05%+18,458New
ARK Investment Management LLCSuperinvestorARK Invest18,090$3.17M0.02%−9,508−34.5%Reduced
US Bancorp18,013$3.16M0.00%−569−3.1%Reduced
New York State Common Retirement Fund17,874$3.14M0.00%−14,684−45.1%Reduced
Charles Schwab Investment Management Inc17,666$3.10M0.00%+17,666New
Legato Capital Management LLC17,171$3.01M0.27%−10,147−37.1%Reduced
Taylor Frigon Capital Management LLC16,793$2.95M1.68%−12,965−43.6%Reduced
Goldstream Capital Management Ltd16,305$2.86M4.26%+16,305New
Virtu Financial LLC16,113$2.83M0.12%−2,481−13.3%Reduced
DGS Capital Management, LLC15,411$2.70M0.45%−548−3.4%Reduced
Vanguard Portfolio Management LLC15,264$2.70M0.00%+15,264New
Caitong International Asset Management Co., Ltd15,217$2.67M0.49%+14,341+1,637.1%Added
Armistice Capital, LLC14,880$2.61M0.09%−8,641−36.7%Reduced
Marex Group plc14,818$2.60M0.03%+14,818New
Boothbay Fund Management, LLC14,759$2.59M0.06%−3,459−19.0%Reduced
Navellier & Associates Inc14,651$2.57M0.27%+14,651New
Harvest Fund Management Co., Ltd14,218$2.50M0.11%−4,648−24.6%Reduced
Katamaran Capital LLP12,427$2.18M1.94%−14,279−53.5%Reduced
J.W. Cole Advisors, Inc.12,120$2.13M0.07%+12,120New
Virtus ETF Advisers LLC11,929$2.09M0.98%−3,000−20.1%Reduced
Thrivent Financial for Lutherans11,346$1.97M0.00%+1,686+17.5%Added
Quent Capital, LLC11,000$1.93M0.14%00.0%Unchanged
LPL Financial LLC10,942$1.92M0.00%−10,138−48.1%Reduced
Tectonic Advisors LLC10,751$1.89M0.10%+464+4.5%Added
MML Investors Services, LLC10,545$1.85M0.01%+7,187+214.0%Added
MetLife Investment Management10,837$1.85M0.01%+10,837New
Brinker Capital Investments, LLC10,383$1.82M0.02%−11,385−52.3%Reduced
Hunter Perkins Capital Management, LLC10,260$1.80M0.42%−5,520−35.0%Reduced
Quantinno Capital Management LP10,222$1.79M0.00%+2,090+25.7%Added
State of Wyoming10,175$1.79M0.21%−2,879−22.1%Reduced
Two Sigma Investments, LP9,600$1.68M0.00%−92,805−90.6%Reduced
Wells Fargo & Company9,415$1.65M0.00%+1,567+20.0%Added
SEB Asset Management AB8,721$1.49M0.01%+8,721New
Callan Family Office, LLC8,385$1.47M0.03%−63−0.7%Reduced
China Universal Asset Management Co., Ltd.8,337$1.46M0.11%+8,337New