TOWER SEMICONDUCTOR LTD (TSEM) Institutional Shareholders
TOWER SEMICONDUCTOR LTD (TSEM) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $16.78B in TSEM holdings during the latest filing period.
Price T Rowe Associates Inc is currently the largest disclosed institutional shareholder of TSEM tracked by InsiderSet, reporting ownership valued at approximately $1.83B in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $1.57B, representing an estimated loss of -14.21% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 51% of the total disclosed TSEM value among the investors covered in this analysis. Major shareholders include Price T Rowe Associates Inc, Clal Insurance Enterprises Holdings Ltd, Phoenix Financial Ltd., and several other long-term asset managers with concentrated positions in TOWER SEMICONDUCTOR LTD (TSEM).
This page ranks the largest institutional TSEM shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
437
Total Reported Value
$16.78B
Largest Holder
Price T Rowe Associates Inc
Largest Position
$1.83B
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
94
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Price T Rowe Associates Inc | 0.18% | 7,023,150 | $1,830,515,000 | $1,570,376,340 | -$260,138,660 | -14.21% | |
| Clal Insurance Enterprises Holdings Ltd | 5.42% | 4,658,848 | $1,204,770,000 | $1,041,718,413 | -$163,051,587 | -13.53% | |
| Phoenix Financial Ltd. | 6.24% | 3,505,778 | $913,650,210 | $783,891,961 | -$129,758,249 | -14.20% | |
| Blackrock, Inc. | 0.01% | 3,290,073 | $857,524,626 | $735,660,323 | -$121,864,303 | -14.21% | |
| Vanguard Capital Management Llc | 0.02% | 3,147,369 | $814,907,339 | $703,751,708 | -$111,155,631 | -13.64% | |
| Jane Street Group, Llc | 0.49% | 2,928,515 | $763,288,150 | $654,815,954 | -$108,472,196 | -14.21% | |
| Uss Investment Management Ltd | 2.41% | 26,142 | $670,562,317 | $5,845,351 | -$664,716,966 | -99.13% | |
| Harel Insurance Investments & Financial Services Ltd. | 2.89% | 2,279,379 | $594,097,000 | $509,669,144 | -$84,427,856 | -14.21% | |
| Senvest Management, Llc | 13.94% | 1,823,082 | $475,168,092 | $407,641,135 | -$67,526,957 | -14.21% | |
| Migdal Insurance & Financial Holdings Ltd. | 2.89% | 1,730,723 | $451,095,643 | $386,989,663 | -$64,105,980 | -14.21% | |
| Capital World Investors | 0.04% | 1,355,425 | $353,277,972 | $303,073,030 | -$50,204,942 | -14.21% | |
| Invesco Ltd. | 0.03% | 1,336,854 | $348,437,628 | $298,920,554 | -$49,517,074 | -14.21% | |
| Mawer Investment Management Ltd. | 1.84% | 1,038,086 | $270,566,735 | $232,116,030 | -$38,450,705 | -14.21% | |
| Polar Capital Holdings Plc | 0.75% | 1,015,166 | $264,592,866 | $226,991,118 | -$37,601,748 | -14.21% | |
| Vanguard Fiduciary Trust Co | 0.06% | 1,000,853 | $259,137,856 | $223,790,731 | -$35,347,125 | -13.64% | |
| Y.D. More Investments Ltd | 7.59% | 949,549 | $243,784,603 | $212,319,156 | -$31,465,447 | -12.91% | |
| Arrowstreet Capital, Limited Partnership | 0.11% | 928,208 | $241,104,243 | $207,547,309 | -$33,556,934 | -13.92% | |
| Fmr Llc | 0.01% | 920,247 | $239,737,503 | $205,767,229 | -$33,970,274 | -14.17% | |
| Millennium Management Llc | 0.15% | 850,421 | $221,653,729 | $190,154,136 | -$31,499,593 | -14.21% | |
| Marshall Wace, Llp | 0.17% | 778,218 | $202,834,739 | $174,009,545 | -$28,825,194 | -14.21% | |
| Norges Bank | 0.02% | 763,552 | $198,303,988 | $170,730,227 | -$27,573,761 | -13.90% | |
| Goldman Sachs Group Inc | 0.02% | 722,135 | $188,217,266 | $161,469,386 | -$26,747,880 | -14.21% | |
| D. E. Shaw & Co., Inc. | 0.11% | 687,763 | $179,258,549 | $153,783,807 | -$25,474,742 | -14.21% | |
| Janus Henderson Group Plc | 0.09% | 994,511 | $174,514,744 | $222,372,660 | +$47,857,916 | +27.42% | |
| Qube Research & Technologies Ltd | 0.18% | 638,079 | $166,308,911 | $142,674,464 | -$23,634,447 | -14.21% | |
| Two Sigma Investments, Lp | 0.12% | 611,924 | $159,491,871 | $136,826,206 | -$22,665,665 | -14.21% | |
| Capital International Investors | 0.03% | 572,299 | $149,164,011 | $127,966,056 | -$21,197,955 | -14.21% | |
| Axiom Investors Llc | 1.18% | 523,887 | $136,545,908 | $117,141,133 | -$19,404,775 | -14.21% | |
| Summit Partners Public Asset Management, Llc | 3.50% | 517,547 | $134,893,450 | $115,723,509 | -$19,169,941 | -14.21% | |
| Legal & General Group Plc | 0.03% | 514,240 | $131,931,291 | $114,984,064 | -$16,947,227 | -12.85% | |
| Gilder Gagnon Howe & Co Llc | 1.25% | 464,018 | $120,941,652 | $103,754,425 | -$17,187,227 | -14.21% | |
| Turiya Advisors Asia Ltd | 26.71% | 450,519 | $117,423,272 | $100,736,048 | -$16,687,224 | -14.21% | |
| Menora Mivtachim Holdings Ltd. | 0.46% | 447,992 | $116,764,635 | $100,171,011 | -$16,593,624 | -14.21% | |
| Jpmorgan Chase & Co | 0.01% | 450,369 | $115,109,814 | $100,702,508 | -$14,407,306 | -12.52% | |
| Neuberger Berman Group Llc | 0.08% | 434,320 | $113,201,165 | $97,113,952 | -$16,087,213 | -14.21% | |
| Bank Of America Corp | 0.01% | 412,221 | $107,441,283 | $92,172,616 | -$15,268,667 | -14.21% | |
| Swiss National Bank | 0.05% | 401,044 | $102,972,031 | $89,673,438 | -$13,298,593 | -12.91% | |
| Shannon River Fund Management Llc | 8.91% | 382,933 | $99,807,657 | $85,623,819 | -$14,183,838 | -14.21% | |
| Wellington Management Group Llp | 0.02% | 372,445 | $96,851,739 | $83,278,702 | -$13,573,037 | -14.01% | |
| Analog Century Management Lp | 3.43% | 359,758 | $93,767,325 | $80,441,889 | -$13,325,436 | -14.21% | |
| Canada Pension Plan Investment Board | 0.05% | 358,562 | $91,973,936 | $80,174,463 | -$11,799,473 | -12.83% | |
| Systematic Financial Management Lp | 1.69% | 325,159 | $84,749,753 | $72,705,552 | -$12,044,201 | -14.21% | |
| Deutsche Bank Ag\ | 0.02% | 310,679 | $80,975,375 | $69,467,824 | -$11,507,551 | -14.21% | |
| Penserra Capital Management Llc | 0.57% | 284,805 | $74,231,000 | $63,682,398 | -$10,548,602 | -14.21% | |
| Pictet Asset Management Holding Sa | 0.07% | 270,065 | $70,231,317 | $60,386,534 | -$9,844,783 | -14.02% | |
| Defiance Etfs, Llc | 0.97% | 284,805 | $69,908,235 | $63,682,398 | -$6,225,837 | -8.91% | |
| Nuveen, Llc | 0.02% | 266,563 | $68,394,632 | $59,603,487 | -$8,791,145 | -12.85% | |
| Jennison Associates Llc | 0.04% | 249,728 | $65,089,107 | $55,839,181 | -$9,249,926 | -14.21% | |
| Raymond James Financial Inc | 0.02% | 249,203 | $64,952,269 | $55,721,791 | -$9,230,478 | -14.21% | |
| Gf Fund Management Co. Ltd. | 0.71% | 225,856 | $58,867,107 | $50,501,402 | -$8,365,705 | -14.21% |
Frequently asked questions about TSEM
Who owns the most TSEM stock?
The largest holders of TSEM are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for TOWER SEMICONDUCTOR LTD (TSEM).
Is TSEM widely held by superinvestors?
Many widely followed stocks like TSEM appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly TSEM is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.