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SMTC · Semtech Corp

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Market Cap
$12.20B
Shares
93.15M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 578
Total Value: $16,108,591,459
Total Shares: 99,536,941
Showing 1–100 of 606 holdings by value · page 1 of 7

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 578 13F filers · Δ vs Mar 31, 2026
Top Holder
9.8%
Sep 2023 → Jun 2026 · range 9.8% – 14.0%
−4.2 pts
Top 5
28.0%
Sep 2023 → Jun 2026 · range 28.0% – 40.6%
−8.2 pts
Top 10
40.9%
Sep 2023 → Jun 2026 · range 40.9% – 57.0%
−8.7 pts
HHI
260
Sep 2023 → Jun 2026 · range 260 – 482
Broadly held−146

Quarterly Activity

vs Mar 31, 2026
New
197
Increased
161
Decreased
184
Sold Out
59
Unchanged
36
Holder count: +138
Institutional value: +105.6%
Shares held: -2.3%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 606
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 88941 CUSIP 816850101 13F (30d) 460 filings 457 filers Visit website Investor relations