TOWER SEMICONDUCTOR LTD (TSEM) Institutional Ownership Changes & 13F Activity
TOWER SEMICONDUCTOR LTD (TSEM). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Jane Street Group, Llc, Invesco Ltd., Polar Capital Holdings Plc, D. E. Shaw & Co., Inc., and Two Sigma Investments, Lp.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Manufacturers Life Insurance Company, The | Sell | -2,866 | -5.7% | 47,263 | $12.13M | Q2 2026 | Sep 09, 2026 |
| Integrated Wealth Concepts Llc | Buy | +107 | +8.1% | 1,428 | $372.19K | Q2 2026 | Sep 09, 2026 |
| Parkside Financial Bank & Trust | Buy | +16 | +84.2% | 35 | $9.12K | Q2 2026 | Sep 04, 2026 |
| Citadel Advisors Llc | Buy | +104,669 | +3014.7% | 108,141 | $28.19M | Q2 2026 | Sep 02, 2026 |
| Cornerstone Financial Management Llc | Buy | +4 | +16.0% | 29 | $7.56K | Q2 2026 | Aug 28, 2026 |
| Assenagon Asset Management S.A. | Buy | +4,965 | +4.4% | 118,406 | $30.38M | Q2 2026 | Aug 21, 2026 |
| Harvest Fund Management Co., Ltd | Buy | +111 | +0.8% | 14,329 | $3.73M | Q2 2026 | Aug 20, 2026 |
| Mercer Global Advisors Inc | Buy | +3,618 | — | 3,618 | $942.88K | Q2 2026 | Aug 19, 2026 |
| Kingsview Wealth Management, Llc | Buy | +816 | — | 816 | $212.68K | Q2 2026 | Aug 19, 2026 |
| Liontrust Investment Partners Llp | Buy | +8,811 | — | 8,811 | $2.30M | Q2 2026 | Aug 18, 2026 |
| Ruggaard & Associates Llc | Buy | +2,245 | — | 2,245 | $585.14K | Q2 2026 | Aug 17, 2026 |
| Public Employees Retirement System Of Ohio | Buy | +2,106 | +35.9% | 7,967 | $2.04M | Q2 2026 | Aug 17, 2026 |
| Empowered Funds, Llc | Buy | +609 | +14.2% | 4,906 | $1.28M | Q2 2026 | Aug 17, 2026 |
| Transamerica Financial Advisors, Llc | Sell | -1 | -8.3% | 11 | $2.87K | Q2 2026 | Aug 17, 2026 |
| Jane Street Group, Llc | Buy | +1,737,977 | +146.0% | 2,928,515 | $763.29M | Q2 2026 | Aug 14, 2026 |
| Invesco Ltd. | Buy | +1,336,854 | — | 1,336,854 | $348.44M | Q2 2026 | Aug 14, 2026 |
| Polar Capital Holdings Plc | Buy | +869,653 | +597.6% | 1,015,166 | $264.59M | Q2 2026 | Aug 14, 2026 |
| D. E. Shaw & Co., Inc. | Buy | +658,913 | +2283.9% | 687,763 | $179.26M | Q2 2026 | Aug 14, 2026 |
| Two Sigma Investments, Lp | Buy | +602,324 | +6274.2% | 611,924 | $159.49M | Q2 2026 | Aug 14, 2026 |
| Wellington Management Group Llp | Sell | -586,503 | -61.2% | 372,445 | $96.85M | Q2 2026 | Aug 14, 2026 |
| Qube Research & Technologies Ltd | Buy | +455,584 | +249.6% | 638,079 | $166.31M | Q2 2026 | Aug 14, 2026 |
| Bridgewater Associates, Lp | Sell | -454,792 | -98.3% | 7,933 | $2.07M | Q2 2026 | Aug 14, 2026 |
| Senvest Management, Llc | Sell | -448,997 | -19.8% | 1,823,082 | $475.17M | Q2 2026 | Aug 14, 2026 |
| Price T Rowe Associates Inc | Sell | -332,248 | -4.5% | 7,023,150 | $1.83B | Q2 2026 | Aug 14, 2026 |
| Goldman Sachs Group Inc | Buy | +314,183 | +77.0% | 722,135 | $188.22M | Q2 2026 | Aug 14, 2026 |
| Schonfeld Strategic Advisors Llc | Sell | -286,880 | -94.4% | 16,954 | $4.42M | Q2 2026 | Aug 14, 2026 |
| Bank Of America Corp | Sell | -272,122 | -39.8% | 412,221 | $107.44M | Q2 2026 | Aug 14, 2026 |
| Millennium Management Llc | Buy | +272,007 | +47.0% | 850,421 | $221.65M | Q2 2026 | Aug 14, 2026 |
| Systematic Financial Management Lp | Sell | -223,701 | -40.8% | 325,159 | $84.75M | Q2 2026 | Aug 14, 2026 |
| Lmr Partners Llp | Sell | -194,495 | -79.6% | 49,844 | $12.99M | Q2 2026 | Aug 14, 2026 |
Frequently asked questions about TSEM activity
Which institutional owners are buying TSEM?
Institutional owners buying TSEM include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in TSEM activity?
"Buy" means an investor increased their reported position in TSEM compared to the prior reporting period. This reflects growing exposure to TOWER SEMICONDUCTOR LTD (TSEM) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in TSEM increasing?
Institutional interest in TSEM can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.