Latticework
← All portfoliosLatticework shows what 76 well-known investors report to the SEC each quarter.

LFUS · Littelfuse Inc · Form 13F filings for Q2 2026

Littelfuse Inc

8 of 76 investors hold it

Together they reported $463 million of it. In Q2 2026, 2 added and 2 reduced.

20 of 83 tracked investors have filed for Q3 2026 so far. The sheet and every stock page stay on Q2 2026 until most have filed, so each count is taken from one group of investors.

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Who added and who reduced

Q2 2026 against Q1 2026, among 74 filings that can be compared. An investor counts as adding or reducing when reported shares change by 20% or more, or when a position is opened or closed.

2added or opened

Lee AinslieNew positionPolen Capital Management+41.5%

2reduced or sold out

Vulcan Value Partners−77.7%John Rogers−24.2%

Who holds it

InvestorShare of their portfolioReported valueThis quarter
Mairs & Power Funds2.52%$274MNo change of 20%
Francois Rochon1.13%$34MNo change of 20%
John Rogers0.74%$74M−24.2%
Vulcan Value Partners0.24%$8M−77.7%
Joel Greenblatt0.16%$67MNo change of 20%
Polen Capital Management0.03%$3M+41.5%
Lee Ainslie0.01%$551KNew position
First Eagle Investment Management0.00%$2MNo change of 20%

Holders over time

How many of the same 76 investors reported a position at each quarter end, up to Q2 2026.

5Q3 ’24
5Q4 ’24
5Q1 ’25
5Q2 ’25
5Q3 ’25
5Q4 ’25
7Q1 ’26
8Q2 ’26

Where to next

Mairs & Power FundsLargest holder by dollars: $274M →All portfoliosThe biggest bets reported for Q2 2026, on one sheet →

Source: SEC Form 13F filings for Q2 2026, the quarter ended Jun 30, 2026, from the 76 investors on the homepage sheet · CUSIP 537008104 · data as of Nov 12, 2026. Weight is the share of the investor’s disclosed portfolio. Filings list long US-listed positions at quarter end. They are not live holdings, omit shorts, can be amended and give no reasons for a change.

Each investor’s filing