Semtech Corp (SMTC) Institutional Ownership

Ownership Summary

A total of 379 institutions have reported a stake in Semtech Corp (NASDAQ:SMTC) as of December 2025, according to recent 13F filings with the SEC.

• The collective stake of institutional investors in Semtech moved to 104.2% in December 2025, a shift down from the 120.4% reported for September 2025.
• Quarterly data indicates a -0.34% shift in institutional share volume, and the annual owner count reflects an increase of 7.98%.
• Among the 379 institutional holders of Semtech, 230 added to their stakes while 115 trimmed their positions and 34 held steady.
• The total number of shares held by institutions in Semtech decreased to 99.42Mn as of December 2025, a net change of down by 341.00K shares quarter on quarter, and up 2.98Mn shares year over year.
• The top institutional stake in Semtech as of December 31, 2025 belongs to BlackRock, Inc., which owns 13.19Mn shares, or 13.83% of the company.
• Among the most significant buyers of Semtech during December 2025 were NOMURA ASSET MANAGEMENT INTERNATIONAL INC. (2.45Mn), CITADEL ADVISORS LLC (962.38K), Point72 Asset Management, L.P. (790.52K), Capital International Investors (537.30K), DRIEHAUS CAPITAL MANAGEMENT LLC (484.27K).
• Leading sellers of Semtech stock in December 2025 included MORGAN STANLEY (1.74Mn), DEUTSCHE BANK AG\ (1.51Mn), FULLER & THALER ASSET MANAGEMENT, INC. (1.46Mn), T. Rowe Price Investment Management, Inc. (1.31Mn), WESTFIELD CAPITAL MANAGEMENT CO LP (931.76K).
• The top 10 institutional holders of Semtech for the quarter ending December 2025 included BlackRock, Inc. (13.19Mn), VANGUARD GROUP INC (11.86Mn), AMERIPRISE FINANCIAL INC (7.55Mn), Capital Research Global Investors (4.50Mn), Whale Rock Capital Management LLC (3.90Mn), STATE STREET CORP (3.85Mn), ALLIANCEBERNSTEIN L.P. (2.97Mn), DISCIPLINED GROWTH INVESTORS INC /MN (2.80Mn), NOMURA ASSET MANAGEMENT INTERNATIONAL INC. (2.45Mn), WESTFIELD CAPITAL MANAGEMENT CO LP (2.45Mn).