Who owns Semtech Corporation?
Institutional ownership of SMTC from SEC Form 13F filings across 355 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
355
13F holders
$11.51B
value, 2026 filers
81.2%
of shares outstanding (75.7M sh)
98
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of SMTC's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 9.7M | $1.58B | 0.0% | 10.5% | -31.4% |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 5.3M | $862.4M | 0.0% | 5.7% | -23.0% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 4.2M | $679.7M | 0.0% | 4.5% | -49.3% |
| 4 | AMERIPRISE FINANCIAL INC | 3.5M | $559.0M | 0.1% | 3.7% | -53.7% |
| 5 | JANE STREET GROUP, LLC | 3.4M | $542.4M | 0.0% | 3.6% | +333.6% |
| 6 | Capital Research Global Investors | 3.0M | $478.2M | 0.1% | 3.2% | -28.8% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 2.3M | $366.6M | 0.0% | 2.4% | -10.8% |
| 8 | MORGAN STANLEY | 2.0M | $318.9M | 0.0% | 2.1% | +39.1% |
| 9 | WELLINGTON MANAGEMENT GROUP LLP | 1.9M | $310.1M | 0.1% | 2.1% | -19.7% |
| 10 | BANK OF AMERICA CORP /DE/ | 1.9M | $301.0M | 0.0% | 2% | +62.7% |
| 11 | ALLIANCEBERNSTEIN L.P. | 1.6M | $120.5M | 0.0% | 1.7% | -33.8% |
| 12 | PRICE T ROWE ASSOCIATES INC /MD/ | 1.3M | $218,168 | 0.0% | 1.4% | +564.5% |
| 13 | NORGES BANKNEW | 1.2M | $202.0M | 0.0% | 1.3% | new |
| 14 | UBS Group AG | 1.2M | $186.8M | 0.0% | 1.2% | +29.4% |
| 15 | MILLENNIUM MANAGEMENT LLC | 1.1M | $184.8M | 0.1% | 1.2% | -41.9% |
| 16 | NORTHERN TRUST CORP | 852,181 | $137.9M | 0.0% | 0.9% | -14.2% |
| 17 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUNDNEW | 851,858 | $137.9M | 0.2% | 0.9% | new |
| 18 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 842,125 | $136.3M | 0.0% | 0.9% | +396.3% |
| 19 | JPMORGAN CHASE & CO | 833,668 | $130.8M | 0.0% | 0.9% | +2.1% |
| 20 | TWO SIGMA INVESTMENTS, LP | 820,898 | $132.9M | 0.1% | 0.9% | +1578.4% |
| 21 | SG Americas Securities, LLC | 787,691 | $127,488 | 0.1% | 0.8% | +527.2% |
| 22 | CITADEL ADVISORS LLC | 783,346 | $126.8M | 0.0% | 0.8% | -29.1% |
| 23 | Artisan Partners Limited Partnership | 763,924 | $123.6M | 0.2% | 0.8% | -51.0% |
| 24 | Invesco Ltd. | 759,755 | $123.0M | 0.0% | 0.8% | -1.5% |
| 25 | GOLDMAN SACHS GROUP INC | 720,565 | $116.6M | 0.0% | 0.8% | -20.0% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.