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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.

Q1 2026 vs. Q4 2025

How the institutions holding Tower Semiconductor Ltd changed between Q4 2025 and Q1 2026.

All holders in Q1 2026All holders in Q4 2025

13F holders of TSEM: Q4 2025 compared with Q1 2026
MeasureQ4 2025Of which not filed for Q1 2026Q1 2026Change
Holders3128382+78
Shares73.3M4.72M69.2M+682.2K (+1.0%)
Value$8.60B$552.6M$12.1B+$4.04B (+50.2%)

8 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (132)

Institutions that held Tower Semiconductor Ltd at the end of Q1 2026 but not at the end of Q4 2025.

Showing the largest 100 of 132 by value.

Institutions new to TSEM in Q1 2026
InstitutionSharesValue% of portfolio
Vanguard Capital Management LLC3,083,829$545.5M0.01%
Capital World Investors1,326,761$232.8M0.03%
Whale Rock Capital Management LLC1,066,737$187.2M2.42%
Vanguard Fiduciary Trust Co982,628$173.8M0.04%
Mawer Investment Management Ltd.965,035$169.3M1.10%
E20 Capital Ltd613,788$107.7M10.10%
SG Americas Securities, LLC486,865$85.4M0.09%
Bridgewater Associates, LP462,725$81.2M0.36%
E Fund Management Co., Ltd.347,752$61.0M1.81%
Driehaus Capital Management LLC326,103$57.2M0.42%
Value Aligned Research Advisors, LLC270,441$47.5M0.56%
Vanguard Asset Management, Ltd194,522$34.4M0.03%
Allspring Global Investments Holdings, LLC181,619$34.0M0.06%
Think Investments LP185,400$32.5M4.39%
Evergreen Quality Fund GP, Ltd.163,600$28.7M0.66%
BIT Capital GmbH153,660$27.0M1.50%
Valliance Asset Management Ltd130,200$22.8M18.74%
1832 Asset Management L.P.115,189$20.2M0.03%
Swedbank AB80,500$14.1M0.01%
Healthcare of Ontario Pension Plan Trust Fund73,900$13.0M0.02%
Divisadero Street Capital Management, LP70,000$12.3M0.57%
Nishkama Capital, LLC69,225$12.1M1.73%
Persistent Asset Partners Ltd67,608$11.9M4.61%
Monolith Management Ltd59,300$10.4M4.05%
Public Sector Pension Investment Board57,812$9.87M0.03%
Vanguard Investments Australia, Ltd.55,363$9.79M0.03%
Castleark Management LLC53,240$9.34M0.31%
Berkshire Capital Holdings Inc47,800$8.39M3.03%
Science & Technology Partners, L.P.45,300$7.95M2.08%
Hidden Lake Asset Management LP40,464$7.10M4.71%
Q Fund Management (Hong Kong) Ltd40,200$7.05M16.92%
Calamos Wealth Management LLC36,114$6.34M0.22%
Polymer Capital Management (HK) LTD32,826$5.76M0.81%
Vanguard Global Advisers, LLC32,358$5.72M0.00%
Korea Investment CORP29,837$5.09M0.01%
Man Group plc28,126$4.94M0.01%
Walleye Trading LLC26,836$4.71M0.10%
Gunderson Capital Management Inc.26,219$4.60M1.92%
Dymon Asia Capital (Singapore) Pte. Ltd.20,800$3.65M0.80%
Private Advisor Group, LLC20,342$3.57M0.02%
DSM Capital Partners LLC19,068$3.35M0.06%
IMC-Chicago, LLC18,458$3.24M0.05%
Charles Schwab Investment Management Inc17,666$3.10M0.00%
Goldstream Capital Management Ltd16,305$2.86M4.26%
Vanguard Portfolio Management LLC15,264$2.70M0.00%
Marex Group plc14,818$2.60M0.03%
Navellier & Associates Inc14,651$2.57M0.27%
J.W. Cole Advisors, Inc.12,120$2.13M0.07%
MetLife Investment Management10,837$1.85M0.01%
SEB Asset Management AB8,721$1.49M0.01%
China Universal Asset Management Co., Ltd.8,337$1.46M0.11%
Liontrust Investment Partners LLP7,672$1.35M0.02%
HighTower Advisors, LLC7,643$1.34M0.00%
Oppenheimer & Co Inc6,228$1.09M0.01%
Concurrent Investment Advisors, LLC6,061$1.06M0.01%
Concentric Capital Strategies, LP4,944$867.6K0.08%
Empowered Funds, LLC4,297$754.0K0.00%
Sandler Capital Management4,100$719.5K0.49%
Corient IA LLC4,000$701.9K0.66%
Oak Ridge Investments LLC3,926$688.9K0.05%
First Trust Advisors LP3,811$660.3K0.00%
Stifel Financial Corp3,279$575.4K0.00%
Sit Investment Associates Inc3,222$565.0K0.01%
Osmosis Investment Management UK Ltd2,903$494.9K0.01%
Silverleafe Capital Partners, LLC2,776$487.1K0.15%
RIA Advisory Group LLC2,499$438.5K0.11%
Frank, Rimerman Advisors LLC2,424$425.4K0.03%
E Fund Management (Hong Kong) Co., Ltd.2,371$416.1K0.19%
Mitsubishi UFJ Trust & Banking Corp2,260$396.6K0.00%
HSBC Holdings PLC2,215$383.9K0.00%
Baron Wealth Management LLC2,035$357.1K0.11%
Brookstone Capital Management2,002$351.3K0.00%
Ballentine Partners, LLC1,982$347.8K0.00%
Cigna Investments Inc2,023$345.0K0.05%
Aigen Investment Management, LP1,919$336.7K0.09%
StoneX Group Inc.1,834$321.8K0.02%
BankChampaign, National Association1,865$317.8K0.32%
HHM Wealth Advisors, LLC1,700$298.3K0.03%
Colony Group, LLC1,619$284.1K0.00%
Huntleigh Advisors, Inc.1,570$275.5K0.05%
GW Henssler & Associates Ltd1,556$273.0K0.01%
M&T Bank Corp1,458$257.4K0.00%
Argent Trust Co1,430$250.9K0.01%
Ironwood Investment Counsel, LLC1,384$242.9K0.03%
Magnetar Financial LLC1,367$239.9K0.00%
Seven Mile Advisory1,339$235.0K0.17%
Integrated Wealth Concepts LLC1,321$231.8K0.00%
Park National Corp1,318$231.3K0.01%
PCM Encore, LLC1,310$229.9K0.05%
Absolute Gestao de Investimentos Ltda.1,285$225.5K0.03%
Wiley Bros.-Aintree Capital, LLC1,249$219.2K0.00%
QRG Capital Management, Inc.1,244$218.3K0.00%
Atria Investments LLC1,233$216.4K0.00%
Valeo Financial Advisors, LLC1,232$216.2K0.01%
TRUE Private Wealth Advisors1,174$206.0K0.02%
Meridian Wealth Management, LLC1,158$203.2K0.01%
Canandaigua National Corp1,179$201.2K0.02%
Truxt Investmentos Ltda.1,112$195.1K0.13%
Albion Financial Group1,017$178.5K0.01%
Advisory Services Network, LLC995$174.6K0.00%

Sold out (54)

Institutions that held Tower Semiconductor Ltd at the end of Q4 2025 and filed for Q1 2026 without it.

Institutions that sold out of TSEM in Q1 2026
InstitutionShares, Q4 2025Value, Q4 2025
Point72 Asset Management, L.P.1,613,540$189.5M
Barrow Hanley Mewhinney & Strauss LLC846,953$99.4M
Situational Awareness LP723,004$84.9M
PointState Capital LP480,614$56.4M
Balyasny Asset Management LLC372,713$43.8M
Arrowstreet Capital, Limited Partnership226,560$26.6M
T. Rowe Price Investment Management, Inc.156,107$18.3M
Benchstone Capital Management LP96,225$11.3M
Tairen Capital Ltd90,000$10.6M
Trexquant Investment LP70,978$8.33M
Voloridge Investment Management, LLC58,176$6.83M
Itau Unibanco Holding S.A.34,000$4.10M
Squarepoint Ops LLC32,938$3.87M
AQR Capital Management LLC29,251$3.42M
Two Sigma Advisers, LP28,900$3.39M
Shellback Capital, LP25,000$2.94M
Counterpoint Mutual Funds LLC24,267$2.85M
Lazard Asset Management LLC21,324$2.50M
Clear Street Markets LLC20,428$2.40M
Massar Capital Management, LP13,334$1.57M
Boston Partners12,835$1.51M
Oak Associates, Ltd12,635$1.48M
Fox Run Management, L.L.C.11,192$1.31M
Capital Fund Management S.A.10,907$1.28M
Gsa Capital Partners LLP10,098$1.19M
Verdence Capital Advisors LLC8,920$1.05M
Dockside LLC8,357$981.3K
Central Pacific Bank - Trust Division8,006$940.1K
K2 Principal Fund, L.P.7,411$870.2K
XTX Topco Ltd7,183$843.4K
Quantbot Technologies LP5,632$661.3K
Commonwealth of Pennsylvania Public School Empls Retrmt Sys5,268$618.6K
Fosun International Ltd5,000$587.1K
FORA Capital, LLC4,447$522.2K
Harbor Capital Advisors, Inc.3,806$447.0K
CSM Advisors, LLC3,199$375.0K
Thompson Davis & Co., Inc.2,900$340.5K
Jump Financial, LLC2,850$334.6K
Skopos Labs, Inc.2,706$327.7K
AlphaCore Capital LLC2,731$320.7K
Forum Financial Management, LP2,254$264.7K
DRW Securities, LLC2,206$259.0K
Kestra Private Wealth Services, LLC2,078$244.0K
Newbridge Financial Services Group, Inc.1,985$233.1K
Ground Swell Capital, LLC1,980$232.5K
Hollencrest Capital Management1,912$224.5K
Pinpoint Asset Management (Singapore) Pte. Ltd.1,066$125.2K
TCTC Holdings, LLC706$82.9K
Kestra Advisory Services, LLC444$52.1K
Bessemer Group Inc137$16.0K
Commonwealth Retirement Investments LLC100$11.7K
Rialto Wealth Management, LLC78$9.16K
HM Payson & Co65$7.63K
Greenline Wealth Management LLC4$473

Not filed for Q1 2026 yet (8)

Institutions that held Tower Semiconductor Ltd at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding TSEM in Q4 2025 that haven't filed for Q1 2026
InstitutionShares, Q4 2025Value, Q4 2025
Vanguard Group Inc4,338,080$507.3M
Norges Bank368,669$43.2M
UBS Oconnor LLC12,739$1.50M
Canandaigua National Bank & Trust Co2,209$258.5K
Global Retirement Partners, LLC2,068$242.8K
CIBC Private Wealth Group, LLC441$51.8K
Stephens Consulting, LLC100$11.7K
ORG Partners LLC14$1.64K