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Tower Semiconductor (TSEM) Institutional Ownership

Tower Semiconductor logo
$223.60 +4.36 (+1.99%)
Closing price 09/18/2026 04:00 PM Eastern
Extended Trading
$224.10 +0.50 (+0.22%)
As of 09/18/2026 07:59 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Tower Semiconductor (NASDAQ:TSEM)

Current
Institutional Ownership
Percentage
70.51%
Number of
Institutional Buyers
(last 12 months)
210
Total
Institutional Inflows
(last 12 months)
$2.61B
Number of
Institutional Sellers
(last 12 months)
107
Total
Institutional Outflows
(last 12 months)
$2.31B
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TSEM Institutional Buying and Selling by Quarter

Tower Semiconductor Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/9/2026 Tidal Investments LLC31,713$8.27M0.0%-40.0%0.028%
9/9/2026 WINTON GROUP Ltd36,800$9.59M0.3%N/A0.033%
9/9/2026 Engineers Gate Manager LP23,921$6.24M0.1%+1,039.1%0.021%
9/9/2026 Integrated Wealth Concepts LLC1,428$372K0.0%+8.1%0.001%
8/22/2026 TD Waterhouse Canada Inc.334$82K0.0%+230.7%0.000%
8/22/2026 Concurrent Investment Advisors LLC4,237$1.10M0.0%-30.1%0.004%
8/20/2026 Nwam LLC814$212K0.0%N/A0.001%
8/20/2026 Teza Capital Management LLC1,439$375K0.7%N/A0.001%
8/20/2026 BTG Pactual Asset Management US LLC1,574$404K0.0%N/A0.001%
8/20/2026 Headlands Technologies LLC1,248$325K0.0%N/A0.001%
8/20/2026 Wedbush Securities Inc.1,151$300K0.0%N/A0.001%
8/20/2026 Greenleaf Trust771$201K0.0%N/A0.001%
8/19/2026 Navellier & Associates Inc.16,211$4.23M0.3%+10.6%0.014%
8/19/2026 Wellington Management Group LLP372,445$96.85M0.0%-61.2%0.331%
8/18/2026 Public Employees Retirement System of Ohio7,967$2.04M0.0%N/A0.007%
8/7/2026 Plato Investment Management Ltd13,690$3.49M0.2%N/A0.012%
8/5/2026USA Financial Formulas182$32K0.0%-21.2%0.000%
7/10/2026 Fulcrum Equity Management1,200$313K0.2%N/A0.001%
7/8/2026 Assenagon Asset Management S.A.118,406$30.38M0.0%+4.4%0.105%
7/7/2026 180 Wealth Advisors LLC1,124$293K0.0%N/A0.001%
7/7/2026 Baron Wealth Management LLC2,423$632K0.2%+19.1%0.002%
7/7/2026 CoreCap Advisors LLC1,285$335K0.0%+414.0%0.001%
7/2/2026 Silverleafe Capital Partners LLC2,860$745K0.2%+3.0%0.003%
6/18/2026 Western Wealth Management LLC806$141K0.0%N/A0.001%
6/16/2026 Empowered Funds LLC4,297$754K0.0%N/A0.004%
5/26/2026 Ruggaard & Associates LLC2,265$397K0.2%-17.6%0.002%
5/21/2026 BankChampaign National Association1,865$318K0.3%N/A0.002%
5/20/2026 E20 Capital Ltd613,788$107.71M10.1%N/A0.546%
5/19/2026 Western Wealth Management LLC806$141K0.0%N/A0.001%
5/19/2026 Bank of America Corp DE684,343$120.09M0.0%-26.0%0.609%
5/19/2026Janus Henderson Group PLC1,081,175$189.72M0.1%+0.6%0.961%
5/19/2026 Altshuler Shaham Ltd340,108$58.03M0.9%+1,175.6%0.302%
5/18/2026 Amundi106,402$18.67M0.0%+436.7%0.095%
5/18/2026 EverSource Wealth Advisors LLC2,461$432K0.0%+411.6%0.002%
5/18/2026 Royal Bank of Canada3,648$640K0.0%-32.4%0.003%
5/18/2026 Rokos Capital Management LLP237,628$41.71M0.3%+16.3%0.211%
5/18/2026 Empowered Funds LLC4,297$754K0.0%N/A0.004%
5/16/2026 The Manufacturers Life Insurance Company50,129$8.55M0.0%-67.1%0.045%
5/16/2026 Quantinno Capital Management LP10,222$1.79M0.0%+25.7%0.009%
5/16/2026 Castleark Management LLC53,240$9.34M0.3%N/A0.047%
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5/15/2026 Absolute Gestao de Investimentos Ltda.1,285$225K0.0%N/A0.001%
5/15/2026 Granahan Investment Management LLC29,902$5.25M0.3%-47.4%0.027%
5/15/2026 Senvest Management LLC2,272,079$398.70M13.2%-42.8%2.021%
5/14/2026 Healthcare of Ontario Pension Plan Trust Fund73,900$12.97M0.0%N/A0.066%
5/14/2026 Renaissance Technologies LLC274,749$48.21M0.1%+9.7%0.244%
5/14/2026 Public Employees Retirement System of Ohio5,861$999K0.0%-90.6%0.005%
5/14/2026 Systematic Financial Management LP548,860$96.31M2.2%-15.7%0.488%
5/14/2026 Sei Investments Co.91,554$16.07M0.0%-39.3%0.081%
5/14/2026 State of Wyoming10,175$1.79M0.2%-22.1%0.009%
5/13/2026 Cetera Investment Advisers6,954$1.22M0.0%+43.8%0.006%
5/13/2026 WealthCollab LLC472$83K0.0%-9.8%0.000%
5/13/2026 First Trust Advisors LP3,811$660K0.0%N/A0.003%
5/8/2026 PNC Financial Services Group Inc.6,500$1.14M0.0%-13.3%0.006%
5/8/2026 Andar Capital Management HK Ltd130,000$22.81M19.5%+44.0%0.116%
5/7/2026 WCM Investment Management LLC21,710$3.81M0.0%-88.3%0.019%
5/7/2026 Parallel Advisors LLC879$154K0.0%+83.1%0.001%
5/7/2026 Ironwood Investment Counsel LLC1,384$243K0.0%N/A0.001%
5/7/2026 SEB Asset Management AB8,721$1.49M0.0%N/A0.008%
5/7/2026 Swiss National Bank414,850$70.63M0.0%+86.0%0.369%
5/6/2026 Jennison Associates LLC615,216$107.96M0.1%-56.0%0.547%
5/6/2026 Assetmark Inc.1,625$285K0.0%-49.7%0.001%
5/6/2026 Allspring Global Investments Holdings LLC181,619$33.98M0.1%N/A0.162%
5/5/2026 Bank of New York Mellon Corp161,470$28.34M0.0%+1,925.5%0.144%
5/5/2026 Harel Insurance Investments & Financial Services Ltd.1,989,929$349.19M2.4%-14.2%1.770%
5/5/2026 Katamaran Capital LLP12,427$2.18M1.8%-53.5%0.011%
5/4/2026 Calamos Wealth Management LLC36,114$6.34M0.2%N/A0.032%
5/4/2026 Calamos Advisors LLC133,597$23.44M0.1%+439.9%0.119%
5/4/2026 Y.D. More Investments Ltd930,690$158.46M6.1%-7.8%0.828%
5/1/2026 Fifth Third Bancorp2,502$439K0.0%-11.4%0.002%
4/30/2026 Hsbc Holdings PLC2,215$384K0.0%N/A0.002%
4/30/2026 Granite Investment Partners LLC102,856$18.05M1.1%-5.3%0.091%
4/30/2026 DSM Capital Partners LLC19,068$3.35M0.1%N/A0.017%
4/30/2026 Taylor Frigon Capital Management LLC16,793$2.95M1.7%-43.6%0.015%
4/30/2026 Frank Rimerman Advisors LLC2,424$425K0.0%N/A0.002%
4/29/2026 Meitav Investment House Ltd.1,777,487$307.87M3.4%-5.6%1.581%
4/29/2026 Swedbank AB80,500$14.13M0.0%N/A0.072%
4/28/2026 Hodges Capital Management Inc.65,544$11.50M1.0%+1.2%0.058%
4/28/2026DGS Capital Management LLC15,411$2.70M0.4%-3.4%0.014%
4/28/2026 QRG Capital Management Inc.1,244$218K0.0%N/A0.001%
4/27/2026 Private Advisor Group LLC20,342$3.57M0.0%N/A0.018%
4/25/2026 Keybank National Association OH5,597$982K0.0%-41.4%0.005%
4/24/2026 USS Investment Management Ltd33,584$5.89M0.0%+6.9%0.030%
4/22/2026 Gunderson Capital Management LLC26,219$4.60M1.9%N/A0.023%
4/22/2026 Janney Montgomery Scott LLC2,147$377K0.0%-47.5%0.002%
4/22/2026 Pictet Asset Management Holding SA46,385$7.91M0.0%+70.9%0.041%
4/20/2026 Blue Trust Inc.356$62K0.0%-59.3%0.000%
4/20/2026 Banque Cantonale Vaudoise4,407$773K0.0%-2.5%0.004%
4/20/2026 Assenagon Asset Management S.A.113,441$19.35M0.0%-73.7%0.101%
4/18/2026 HHM Wealth Advisors LLC1,700$298K0.0%N/A0.002%
4/17/2026 Hanson & Doremus Investment Management300$53K0.0%N/A0.000%
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4/17/2026 Brookstone Capital Management2,002$351K0.0%N/A0.002%
4/16/2026 SG Americas Securities LLC486,865$85.44M0.1%N/A0.433%
4/16/2026 Park National Corp OH1,318$231K0.0%N/A0.001%
4/16/2026 Baron Wealth Management LLC2,035$357K0.1%N/A0.002%
3/17/2026 Rockefeller Capital Management L.P.7,208$846K0.0%+66.8%0.006%
3/4/2026OCONNOR A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS LLC12,739$1.50M0.2%-67.4%0.000%
3/3/2026 Caitong International Asset Management Co. Ltd876$103K0.0%N/A0.000%
2/24/2026DGS Capital Management LLC15,959$1.87M0.3%-3.0%0.014%
2/23/2026 Virtu Financial LLC18,594$2.18M0.1%N/A0.000%
2/20/2026 Ruggaard & Associates LLC2,750$323K0.1%N/A0.000%


TSEM Institutional Ownership - Frequently Asked Questions

During the previous two years, 335 institutional investors and hedge funds held shares of Tower Semiconductor. The most heavily invested institutionals were Clal Insurance Enterprises Holdings Ltd ($564.94M), Price T Rowe Associates Inc. MD ($549.78M), Vanguard Group Inc. ($507.32M), Phoenix Financial Ltd. ($449.66M), Senvest Management LLC ($398.70M), Migdal Insurance & Financial Holdings Ltd. ($352.59M), and Harel Insurance Investments & Financial Services Ltd. ($349.19M).Learn more on Tower Semiconductor's institutional investors.

70.51% of Tower Semiconductor's stock is owned by institutional investors. Learn more on TSEM's institutional investor holdings.

Of the 291 institutional investors that purchased Tower Semiconductor's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Price T Rowe Associates Inc. MD ($4.54M), Point72 Asset Management L.P. ($2.74M), Capital International Investors ($1.90M), Invesco Ltd. ($1.69M), Goldman Sachs Group Inc. ($1.51M), Turiya Advisors Asia Ltd ($1.47M), and Summit Partners Public Asset Management LLC ($1.38M).

Institutional investors have bought a total of 22,506,674 shares in the last 24 months. This purchase volume represents approximately $2.61B in transactions.

Of the 107 institutional investors that sold Tower Semiconductor's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Senvest Management LLC ($3.33M), Victory Capital Management Inc. ($2.05M), Jennison Associates LLC ($1.72M), Barrow Hanley Mewhinney & Strauss LLC ($1.04M), Clal Insurance Enterprises Holdings Ltd ($808.32K), Wellington Management Group LLP ($586.50K), and Shannon River Fund Management LLC ($505.44K).

Institutional investors have sold a total of 18,538,767 shares in the last 24 months. This volume of shares sold represents approximately $2.31B in transactions.


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Institutional ownership data for NASDAQ:TSEM is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 9/9/2026. New 13F filings are added each quarter as they're published.
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