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LFUS · Littelfuse Inc /De

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Market Cap
$10.45B
Shares
25.29M

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: 610
Total Value: $11,637,812,267
Total Shares: 25,559,073
Showing 1–100 of 620 holdings by value · page 1 of 7

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 610 13F filers · Δ vs Mar 31, 2026
Top Holder
9.9%
Sep 2023 → Jun 2026 · range 9.3% – 12.1%
+0.5 pts
Top 5
27.0%
Sep 2023 → Jun 2026 · range 27.0% – 34.1%
−0.0 pts
Top 10
37.0%
Sep 2023 → Jun 2026 · range 37.0% – 47.5%
−2.1 pts
HHI
241
Sep 2023 → Jun 2026 · range 241 – 355
Broadly held−9

Quarterly Activity

vs Mar 31, 2026
New
123
Increased
173
Decreased
213
Sold Out
48
Unchanged
101
Holder count: +75
Institutional value: +36.2%
Shares held: +1.5%

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 620
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 889331 CUSIP 537008104 13F (30d) 408 filings 394 filers Visit website Investor relations