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ROCKWOOD RESEARCH · A CORPORATE FILINGS WEBSITE|STRAIGHT FROM THE SOURCE · SEC EDGAR|SPONSOREDYour message on this tape — bid on the Rockwood Ad Exchange · Rockwood Ad Exchange|
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LFUS

LITTELFUSE INC /DE

Switchgear & Switchboard Apparatus · SIC 3613CIK 889331Held by 11 tracked managersEDGAR filings ↗10-K/10-Q ↗

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11 managers · Q2 2026 13F
Mairs & Power
Mairs & PowerPosition history →
2.5%
(16.9%)
Giverny Capital
Francois RochonPosition history →
1.1%
(8.2%)
Ariel Investments
John RogersPosition history →
0.74%
(24.2%)
Royce & Associates
Royce & AssociatesPosition history →
0.50%
(37.7%)
Vulcan Value Partners
Vulcan ValuePosition history →
0.24%
(77.7%)
Holocene Advisors
Holocene AdvisorsPosition history →
0.14%
+1,947.1%
Alps Advisors
Alps AdvisorsPosition history →
0.09%
(11.4%)
Bridgewater Associates
Bridgewater AssociatesPosition history →
0.04%
(27.4%)
Polen Capital Management
PolenPosition history →
0.03%
+41.5%
Maverick Capital
Lee AinsliePosition history →
<0.01%
NEW
First Eagle Investment Management
First EaglePosition history →
<0.01%
+1.2%

Weight = position value ÷ the manager's total 13F long-equity value in the same filing — one definition for every row. “1st obs.” marks a position with no earlier stored 13F to compare against — it is not shown as a purchase.