SEMTECH CORP

SMTCNASDAQ

$192.83-2.05 (-1.05% today)

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

SEMTECH CORP price and activity chart data

Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (+182.9%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
BlackRock, Inc.	10.47%	$1.58B	0.02%	Not reported
Vanguard Portfolio Management LLC	5.72%	$862M	0.04%	Not reported
Vanguard Capital Management LLC	4.51%	$680M	0.01%	Not reported
Ameriprise Financial Inc	3.70%	$559M	0.11%	Not reported
State Street Corp	3.64%	$548M	0.02%	Not reported
Jane Street Group, LLC	3.60%	$542M	0.05%	Not reported
Capital Research Global Investors	3.17%	$478M	0.07%	Not reported
Geode Capital Management, LLC	2.42%	$367M	0.02%	Not reported
Hood River Capital Management LLC	2.42%	$364M	2.64%	Reduce 1.62%
Morgan Stanley	2.12%	$319M	0.02%	Not reported
Wellington Management Group LLP	2.06%	$310M	0.05%	Reduce 19.66%
Bank of America Corp	2.00%	$301M	0.02%	Not reported
Alliancebernstein L.P.	1.68%	$120M	0.04%	Not reported
Norges Bank	1.34%	$202M	0.02%	Not reported
UBS Group AG	1.24%	$187M	0.02%	Not reported
Millennium Management LLC	1.23%	$185M	0.07%	Not reported
Westfield Capital Management Co LP	1.22%	$183M	0.60%	Reduce 11.50%
Disciplined Growth Investors Inc	1.03%	$155M	2.62%	Reduce 56.72%
Tremblant Capital Group	0.95%	$144M	4.12%	New Not reported
Northern Trust Corp	0.91%	$138M	0.02%	Not reported
Healthcare of Ontario Pension Plan Trust Fund	0.91%	$138M	0.19%	New Not reported
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	0.90%	$136M	0.02%	Not reported
JPMorgan Chase & Co	0.90%	$131M	0.01%	Not reported
Two Sigma Investments, LP	0.88%	$133M	0.10%	Not reported
SG Americas Securities, LLC	0.85%	$127M	0.07%	Not reported
Citadel Advisors LLC	0.84%	$127M	0.01%	Not reported
Artisan Partners Limited Partnership	0.82%	$124M	0.20%	Reduce 50.97%
Invesco Ltd.	0.82%	$123M	0.01%	Not reported
Goldman Sachs Group Inc	0.77%	$117M	0.01%	Not reported
Nomura Asset Management International Inc.	0.75%	$113M	0.17%	Reduce 68.51%
Assenagon Asset Management S.A.	0.75%	$113M	0.07%	Not reported
Susquehanna International Group, LLP	0.74%	$112M	0.01%	Not reported
Charles Schwab Investment Management Inc	0.73%	$111M	0.01%	Not reported
Point72 Asset Management, L.P.	0.73%	$110M	0.12%	Not reported
Jennison Associates LLC	0.72%	$108M	0.06%	Reduce 10.36%
Squarepoint Ops LLC	0.71%	$107M	0.12%	Not reported
Vanguard Fiduciary Trust Co	0.65%	$97.5M	0.02%	Not reported
Massachusetts Financial Services Co	0.64%	$96.5M	0.03%	New Not reported
Nuveen, LLC	0.61%	$92.3M	0.02%	Not reported
Capital International Investors	0.59%	$89.4M	0.02%	Add 2.80%
Atreides Management, LP	0.59%	$89.2M	0.62%	Add 1.74%
Dorsal Capital Management, LP	0.59%	$89M	3.15%	Reduce 31.25%
BNP Paribas Financial Markets	0.59%	$88.8M	0.03%	Not reported
Bank of New York Mellon Corp	0.58%	$87.7M	0.01%	Not reported
Neuberger Berman Group LLC	0.58%	$87.4M	0.06%	Not reported
Sei Investments Co	0.50%	$75.2M	0.07%	Not reported
Lord, Abbett & Co. LLC	0.47%	$70.4M	0.20%	Reduce 0.86%
Driehaus Capital Management LLC	0.45%	$67.9M	0.39%	Reduce 33.23%
GW&K Investment Management, LLC	0.44%	$65.6M	0.51%	Not reported
Schroder Investment Management Group	0.43%	$63.1M	0.04%	Reduce 44.74%

50 of 539 holders

Activity score

Premium

100

WEAK

STRONG

Unlock

AI Activity Analysis

Premium

Coming soonAI reads of insider, institutional and company activity will appear here for Premium accounts.

Historical Activity Patterns

Premium

Historical Activity PatternsHistorical periods where multiple activity categories converged, with subsequent market performance shown for context.Unlock