SEMTECH CORP (SMTC) - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-08-14
11:10 am
Sale
2026-06-3013GSEMTECH CORP
SMTC
Ameriprise Financial, Inc.
AMP
3,472,763
3.700%
-3,703,097decrease
(-51.60%)
Filing
History
2026-07-31
11:37 am
Sale
2026-06-3013GSEMTECH CORP
SMTC
VANGUARD PORTFOLIO MANAGEMENT LLC5,354,281
5.740%
-1,653,239decrease
(-23.59%)
Filing
History
2026-07-30
11:18 am
Sale
2026-06-3013GSEMTECH CORP
SMTC
BlackRock, Inc.
BLK
9,249,292
9.900%
-3,490,818decrease
(-27.40%)
Filing
History
2026-04-30
1:00 pm
Purchase
2026-03-3113GSEMTECH CORP
SMTC
VANGUARD CAPITAL MANAGEMENT LLC4,852,794
5.220%
4,852,794increase
(New Position)
Filing
History
2026-04-29
3:17 pm
Purchase
2026-03-3113GSEMTECH CORP
SMTC
VANGUARD PORTFOLIO MANAGEMENT LLC7,007,520
7.530%
7,007,520increase
(New Position)
Filing
History
2026-03-27
1:02 pm
Sale
2026-03-1313GSEMTECH CORP
SMTC
VANGUARD GROUP INC0
0.000%
-8,327,292decrease
(Position Closed)
Filing
History
2026-02-12
10:25 am
Sale
2025-12-3113GSEMTECH CORP
SMTC
Capital Research Global Investors4,502,720
4.900%
-188,956decrease
(-4.03%)
Filing
History
2026-01-21
7:17 pm
Purchase
2025-12-3113GSEMTECH CORP
SMTC
BlackRock, Inc.
BLK
12,740,110
13.800%
1,527,579increase
(+13.62%)
Filing
History
2025-11-13
10:29 am
Purchase
2025-09-3013GSEMTECH CORP
SMTC
Capital Research Global Investors4,691,676
5.400%
2,558,567increase
(+119.95%)
Filing
History
2025-08-14
1:14 pm
Purchase
2025-06-3013GSEMTECH CORP
SMTC
Ameriprise Financial, Inc.
AMP
7,175,860
8.300%
1,466,939increase
(+25.70%)
Filing
History
2025-02-14
11:04 am
Purchase
2024-12-3113GSEMTECH CORP
SMTC
Ameriprise Financial, Inc.
AMP
5,708,921
6.700%
546,721increase
(+10.59%)
Filing
History
2025-02-13
2:15 pm
Sale
2024-12-3113GSEMTECH CORP
SMTC
Capital Research Global Investors2,133,109
2.500%
-1,739,913decrease
(-44.92%)
Filing
History
2025-02-05
4:31 pm
Sale
2024-12-3113GSEMTECH CORP
SMTC
ALLIANCEBERNSTEIN L.P.3,308,945
3.900%
-1,130,995decrease
(-25.47%)
Filing
History
2024-11-15
1:37 pm
Purchase
2024-09-3013GSEMTECH CORP
SMTC
ALLIANCEBERNSTEIN L.P.4,439,940
5.900%
4,439,940increase
(New Position)
Filing
History
2024-11-12
12:54 pm
Sale
2024-11-0713GSEMTECH CORP
SMTC
Capital Research Global Investors3,873,022
5.100%
-386,943decrease
(-9.08%)
Filing
History
2024-11-12
11:44 am
Unchanged
2024-09-3013GSEMTECH CORP
SMTC
BlackRock, Inc.
BLK
11,212,531
14.900%
0
(Unchanged)
Filing
History
2024-11-06
4:18 pm
Sale
2024-09-3013GSEMTECH CORP
SMTC
Integrated Core Strategies (US) LLC1,445,374
1.900%
-1,960,957decrease
(-57.57%)
Filing
History
2024-10-18
3:31 pm
Purchase
2024-09-3013GSEMTECH CORP
SMTC
BlackRock, Inc.
BLK
11,212,531
14.900%
869,410increase
(+8.41%)
Filing
History
2024-10-18
11:40 am
Sale
2024-09-3013GSEMTECH CORP
SMTC
STATE STREET CORP
STT
3,663,352
4.900%
-633,629decrease
(-14.75%)
Filing
History
2024-04-23
4:20 pm
Purchase
2024-04-1713GSEMTECH CORP
SMTC
Integrated Core Strategies (US) LLC3,406,331
5.300%
3,406,331increase
(New Position)
Filing
History
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