# Tower Semiconductor Ltd. TSEM

Tower Semiconductor Ltd. TSEM is a security (CUSIP 001082379) tracked across SEC portfolio filings. 1 institutional managers reported $8.4M on Form 13F as of 2026-03-31; 1 registered fund positions totaling $8.4M via N-PORT as of 2026-03-31.

## Summary

- Issuer: Tower Semiconductor Ltd.
- Class: TSEM
- CUSIP: 001082379
- Asset category: EC
- 13F holders: 1
- 13F value: $8.4M
- 13F period: 2026-03-31
- N-PORT fund positions: 1
- N-PORT value: $8.4M
- N-PORT report: 2026-03-31

## Top institutional holders (Form 13F)

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [BERKSHIRE CAPITAL HOLDINGS INC](https://search.stillhousedata.com/firm/107175) | San Jose, CA | $8.4M | 47,800 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Berkshire Focus Fund](https://search.stillhousedata.com/fund/S000004886) | BERKSHIRE FUNDS | $8.4M | 303.00% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/001082379.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.