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Who owns Semtech (SMTC) stock

566 funds reported Semtech (SMTC) shares in their latest 13F filings, worth $15.3B in all. The largest holder is BlackRock ($1.6B). Last quarter 319 funds added to their stakes and 215 cut them. Members of Congress and other officials disclosed 5 trades (2 buys, 3 sales).

Largest holders of SMTC (13F)Largest holders of SMTC (13F)BlackRock$1.6BVanguard Group$874MVanguard Portfolio Management LLC$862MVanguard Capital Management LLC$680MAmeriprise Financial$559MState Street$548MJane Street Group, LLC$542MCapital Research Global Investors$478MGeode Capital Management, LLC$367MHood River Capital Management LLC$364M

Largest holders (13F)

FundSharesValueChangeQuarter
BlackRock9,749,439$1.6Bdecrease2026-06-30
Vanguard Group11,858,352$874Mincrease2025-12-31
Vanguard Portfolio Management LLC5,328,594$862Mdecrease2026-06-30
Vanguard Capital Management LLC4,199,493$680Mincrease2026-06-30
Ameriprise Financial3,450,916$559Mdecrease2026-06-30
State Street3,389,044$548Mdecrease2026-06-30
Jane Street Group, LLC3,351,040$542Mincrease2026-06-30
Capital Research Global Investors2,954,432$478Mdecrease2026-06-30
Geode Capital Management, LLC2,253,786$367Mdecrease2026-06-30
Hood River Capital Management LLC2,250,382$364Mdecrease2026-06-30
Morgan Stanley1,970,198$319Mincrease2026-06-30
Wellington Management Group LLP1,915,766$310Mdecrease2026-06-30
Bank of America1,859,782$301Mincrease2026-06-30
Price T Rowe Associates1,347,957$218Mincrease2026-06-30
UBS Group AG1,154,041$187Mincrease2026-06-30

Trades by Congress and other officials

DateWhoTradeAmount
2026-09-29Gilbert Cisnerospartial sale$1K–$15K
2026-07-16Gilbert Cisnerospartial sale$1K–$15K
2026-06-30Gilbert Cisnerospartial sale$1K–$15K
2026-03-03Gilbert Cisnerospurchase$1K–$15K
2026-01-20Gilbert Cisnerospurchase$1K–$15K

Semtech's latest quarter

Semtech, Q2 FY27: revenue $342M (+33% year over year), operating margin 16.3%, net earnings $160M, operating cash flow $68.9M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most SMTC stock?

By the latest 13F filings: BlackRock ($1.6B); Vanguard Group ($874M); Vanguard Portfolio Management LLC ($862M); Vanguard Capital Management LLC ($680M); Ameriprise Financial ($559M).

Has Congress traded SMTC stock?

Officials disclosed 5 trades on file: 2 buys and 3 sales. The latest: Gilbert Cisneros, partial sale on 2026-09-29.

What is the short interest in SMTC?

6,018,132 shares were sold short at the 2026-10-15 settlement, -3.14% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.