LITTELFUSE INC (LFUS) Institutional Ownership

LFUS is currently held by 8 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $378.34M based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026.

The largest disclosed holder is Mairs & Power Growth Fund, which reported ownership valued at approximately $245.93M in its March 31, 2026 13F filing. Based on current market prices and the latest disclosed share count, Mairs & Power Growth Fund's LFUS position is now estimated to be worth approximately $336.04M, representing an estimated gain of +36.64% since the filing period.

Major shareholders tracked on this page include Mairs & Power Growth Fund, Ariel Appreciation Fund, Giverny Capital, and other prominent asset managers. Collectively, these investors account for approximately 99% of the total disclosed value among the investors covered in this analysis.

This page tracks institutional ownership trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance to help investors analyze smart money sentiment toward LITTELFUSE INC (LFUS).

Institutional Ownership Trend

Portfolio quarterInstitutional holdersTotal reported valueTotal shares
Q1 20268$378,336,2931,114,885
Q4 20256$291,272,3431,343,658
Q3 20256$343,356,1761,325,648
Q2 20255$340,144,7521,500,219
Q1 20255$300,680,0101,528,312
Q4 20244$342,671,3641,454,154
Q3 20244$391,035,2961,474,214
Q2 20245$324,781,8831,511,838
Q1 20245$310,995,9531,599,235
Q4 20234$341,716,8991,540,786
Q3 20234$320,072,6331,567,859
Q2 20234$380,759,1091,649,865

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