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Semtech Corp

SMTC
Exchange
Nasdaq
Industry
Semiconductors & Related Devices
SEC CIK
0000088941

In the last 90 days, Semtech Corp insiders filed 0 open-market purchases and 11 sales; 581 institutions reported holding it in 13F filings for Q2 2026, worth $15.0B in total; Maverick Capital is the only superinvestor holding it.

Key figures

Market capClose on Nov 9, 2026
$10.8B
Insider buysOpen market, last 90 days
0
Insider sellsLast 90 days, $3.54M in total
11
13F holdersQ2 2026, +147 vs. previous quarter
581
13F valueReported value at the end of Q2 2026
$15.0B
Superinvestors holdingAt the end of Q2 2026
1

Price chart

From SEC filings, in USD.

Revenue, FY2025
$1.05B
+15.5% year over year
Net income, FY2025
-$40.4M
No comparable prior period
Free cash flow, FY2025
$171.4M
+241.9% year over year
Revenue, Q1 FY2026
$291.0M
+15.9% year over year

Revenue flow, FY2025

Green is profit; orange is costs, expenses and taxes. Percentages are shares of revenue.

Net loss for FY2025: $40.4M (3.8% of revenue).

Short interest

See short data

From FINRA, settlement date Oct 15, 2026.

Short interest
6.02M
Shares sold short
Change
−195.0K
−3.1% vs. previous
Days to cover
1.55
At average daily volume

Superinvestors holding SMTC, Q2 2026

Go to the superinvestors tab

1 superinvestor reports holding Semtech Corp on Form 13F. Percentages are the stock's share of each portfolio.

Maverick Capital

Lee Ainslie

<0.1%

Semtech Corp's share of the portfolio

Shares
3,082
Value
$498.8K

Latest insider trades

See all insider trades

Open-market purchases and sales by Semtech Corp insiders from Form 4, newest first.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Oct 23, 2026 (view filing)4:02 PM ETOct 212 daysWalsh Paul V JrDirectorSSale−500$139.44−$69.7K−1.9%26.1K after10b5-1
Oct 9, 2026 (view filing)4:23 PM ETOct 72 daysGreen Jason ElliotEVP and CCOSSale−2.77K$190.35−$526.5K−27.3%7.37K after10b5-1
Oct 5, 2026 (view filing)4:02 PM ETOct 14 daysLin MarkEVP and CFOSSale−967$178.87−$173.0K−2.6%36.0K after10b5-1
Oct 5, 2026 (view filing)4:01 PM ETOct 23 daysHou Hong QPresident and CEOSSale−2.00K$191.21−$382.4K−2.9%66.0K after10b5-1
Sep 25, 2026 (view filing)4:05 PM ETSep 232 daysWalsh Paul V JrDirectorSSale−500$172.61−$86.3K−1.8%26.6K after10b5-1
Sep 18, 2026 (view filing)4:01 PM ETSep 162 daysCardenuto Rodolpho CDirectorSSale−5.32K$165.00−$878.0K−100.0%0 after
Sep 14, 2026 (view filing)4:01 PM ETSep 104 daysLin MarkEVP and CFOSSale−683$159.90−$109.2K−1.9%35.4K after10b5-1
Sep 9, 2026 (view filing)4:02 PM ETSep 45 daysRuehl Julie GarciaDirectorSSale−1.50K$145.00−$217.5K−17.4%7.14K after10b5-1
Sep 9, 2026 (view filing)4:01 PM ETSep 45 daysHou Hong QPresident and CEOSSale−2.00K$138.71−$277.4K−3.2%60.8K after10b5-1
Aug 21, 2026 (view filing)4:01 PM ETAug 192 daysWalsh Paul V JrDirectorSSale−500$135.48−$67.7K−1.8%27.1K after10b5-1

Top 10 13F holders, Q2 2026

See all 581 holders

The largest institutional positions in Semtech Corp at the end of Q2 2026; share changes are against Q1 2026.

Institutions holding SMTC in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock, Inc.9,749,439$1.58B0.02%−4,472,780−31.4%Reduced
Vanguard Portfolio Management LLC5,328,594$862.4M0.04%−1,594,040−23.0%Reduced
Vanguard Capital Management LLC4,199,493$679.7M0.01%+54,317+1.3%Added
Ameriprise Financial Inc3,450,916$559.0M0.11%−3,999,464−53.7%Reduced
State Street Corp3,389,044$548.4M0.02%−670,222−16.5%Reduced
Jane Street Group, LLC3,351,040$542.4M0.35%+2,578,228+333.6%Added
Capital Research Global Investors2,954,432$478.2M0.07%−1,197,650−28.8%Reduced
Geode Capital Management, LLC2,253,786$366.6M0.02%−272,675−10.8%Reduced
Hood River Capital Management LLC2,250,382$364.2M2.64%−37,147−1.6%Reduced
Morgan Stanley1,970,198$318.9M0.02%+554,170+39.1%Added

Holders of 5% or more of SMTC

See all 3 holders and filings

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Semtech Corp.

Largest holders of SMTC from 13D and 13G filings
HolderLatest formStakeChangeFirst filedLatest filingFiling
BlackRock, Inc.13G/A10.00%9.35M shares+0.10 ppfrom 9.90%Oct 18, 20245 filingsSep 4, 2026SEC
Vanguard Portfolio Management LLC13G/A5.74%5.35M shares−1.79 ppfrom 7.53%Apr 29, 20262 filingsJul 31, 2026SEC
Vanguard Capital Management LLC13G5.22%4.85M sharesNewApr 30, 20261 filingApr 30, 2026SEC

1 member of Congress reported 8 trades in Semtech Corp since 2020. Newest filings:

  1. Gilbert Ray Cisneros, Jr.

    House · CA · Oct 12, 2026

    Sell (partial)$1K-$15K

  2. Gilbert Ray Cisneros, Jr.

    House · CA · Sep 4, 2026

    Sell (partial)$1K-$15K

  3. Gilbert Ray Cisneros, Jr.

    House · CA · Sep 4, 2026

    Sell (partial)$1K-$15K

  4. Gilbert Ray Cisneros, Jr.

    House · CA · Jul 2, 2026

    Sell (partial)$1K-$15K

  5. Gilbert Ray Cisneros, Jr.

    House · CA · Apr 7, 2026

    Buy$1K-$15K