Security key
816850101
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 2,125,791
- Total 13F value
- $343,217,459
- Share change
- -495,765
- SEC-reported price per share
- $161.85
- Number of holders
- 139
- Value change
- -$66,702,850
- Number of buys
- 90
- Number of sells
- 47
- Shares outstanding
- 93,280,157
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2026
Institutions
139
Top holders
10
SMTC full security history
Ownership snapshot
Full 13F holder table
SEMTECH CORP SEC filings
SEMTECH CORP company facts
Broader feeds
Ownership snapshot
Top reported holders of SMTC - SEMTECH CORP - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
30 Jun 2026
13D/G
13F
3/4/5
Lead comparable stake: 9.9%
13D/G row: BlackRock, Inc.
Showing 1-6 of 15 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 9.9%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
9.9%
AMERIPRISE FINANCIAL INC
8.3%
VANGUARD PORTFOLIO MANAGEMENT LLC
5.7%
VANGUARD CAPITAL MANAGEMENT LLC
5.2%
Capital Research Global Investors
4.9%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13D/G
13F
Company
|
9.9%
|
$1,496,997,910
9,249,292 shares
|
-$564,988,893 | 30 Jun 2026 |
| AMERIPRISE FINANCIAL INC |
13F
13D/G
Company
|
8.3%
from 13D/G
|
$572,649,548
7,450,380 shares
|
— | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
Vanguard Portfolio Management · Company
|
5.7%
|
$689,845,564
5,354,281 shares
|
-$213,003,313 | 30 Jun 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
5.2%
|
$373,131,331
4,852,794 shares
|
$0 | 31 Mar 2026 |
| Capital Research Global Investors |
13D/G
13F
Company
|
4.9%
|
$350,266,589
4,502,720 shares
|
-$14,698,887 | 31 Dec 2025 |
| ALLIANCEBERNSTEIN L.P. |
13F
13D/G
Company
|
3.9%
from 13D/G
|
$174,373,458
2,366,311 shares
|
— | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
139
Shares
2,125,791
Rows available
139
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2026 vs Q1 2026 Across Filers
Q1 2026 holders
434
Q2 2026 holders
139
Holder diff
-295
| Investor | Q1 2026 Shares | Q2 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q2 2026 value | Value change | Value Chg % |
|---|