Littelfuse, Inc.
Littelfuse, Inc. (LFUS) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · LFUS · as of Sep 30, 2025
Ownership Breakdown
495
Institutional Holders
▲ 49 vs Q2
$6.25B
Total Inst. Value
▲ $695.11M vs Q2
25.29M
Shares Outstanding
freeFloat 98.64%
24.13M
13F Shares Held
▼ 364,132 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
LFUS largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC switchgear & switchboard apparatus | 2.93M | 11.81% | 11.81% | $757.62B | Nov 7, 2025 | ▲ 122.4K |
BLACKROCK, INC. switchgear & switchboard apparatus | 2.28M | 9.20% | 9.20% | $590.18B | Nov 12, 2025 | ▲ 21.8K |
VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. switchgear & switchboard apparatus | 943.3K | 3.81% | 3.81% | $244.32B | Nov 14, 2025 | ▼ 8.7K |
NEUBERGER BERMAN GROUP LLC switchgear & switchboard apparatus | 919.8K | 3.71% | 3.71% | $238.24B | Nov 12, 2025 | ▼ 149.1K |
MAIRS & POWER INC switchgear & switchboard apparatus | 813.9K | 3.29% | 3.29% | $210.82B | Nov 14, 2025 | ▼ 52.5K |
STATE STREET CORP switchgear & switchboard apparatus | 768.0K | 3.10% | 3.10% | $198.92B | Nov 14, 2025 | ▼ 10.7K |
BARROW HANLEY MEWHINNEY & STRAUSS LLC switchgear & switchboard apparatus | 612.0K | 2.47% | 2.47% | $158.52B | Nov 13, 2025 | ▲ 148.6K |
DIMENSIONAL FUND ADVISORS LP switchgear & switchboard apparatus | 490.6K | 1.98% | 1.98% | $127.07B | Nov 12, 2025 | ▲ 11.4K |
GEODE CAPITAL MANAGEMENT, LLC switchgear & switchboard apparatus | 469.4K | 1.90% | 1.90% | $121.60B | Nov 12, 2025 | ▲ 8.3K |
IMPAX ASSET MANAGEMENT GROUP PLC switchgear & switchboard apparatus | 456.0K | 1.84% | 1.84% | $117.15B | Nov 6, 2025 | ▼ 27.8K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
20
Increased
+792.0K shares0
New Positions
first time holders30
Decreased
−940.7K shares0
Sold Out
fully exitedNet shares change (top 50)
148.7K
+792.0K / −940.7K
Net new holders
-10
0 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
LFUS insider trading · insider activity
Source: SEC Form 4
22
Buy transactions
36
Sell transactions
0.61
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
GREEN MARIA C director | Jun 4, 2026 | Award | 3 | $480.24 | $1.4K | 4.2K | Form 4 ↗ |
D'Angelo Anne-Marie W SVP & CLO | Jun 4, 2026 | Award | 3 | $480.24 | $1.4K | 1.7K | Form 4 ↗ |
HUNTER GORDON director | Jun 4, 2026 | Award | 3 | $480.24 | $1.4K | 26.7K | Form 4 ↗ |
HUNTER GORDON director | Jun 4, 2026 | Award | 4 | $480.24 | $1.9K | 26.7K | Form 4 ↗ |
CHUNG T J director | Jun 4, 2026 | Award | 3 | $480.24 | $1.4K | 19.3K | Form 4 ↗ |
CHUNG T J director | Jun 4, 2026 | Award | 10 | $480.24 | $4.8K | 19.3K | Form 4 ↗ |
Hamed Karim Wagdy SVP & GM Semiconductor Busines | Jun 4, 2026 | Award | 4 | $480.24 | $1.9K | 3.0K | Form 4 ↗ |
Henderson Gregory N. President & CEO | Jun 4, 2026 | Award | 31 | $480.24 | $14.9K | 19.1K | Form 4 ↗ |
NOGLOWS WILLIAM P director | Jun 4, 2026 | Award | 3 | $480.24 | $1.4K | 22.2K | Form 4 ↗ |
NOGLOWS WILLIAM P director | Jun 4, 2026 | Award | 3 | $480.24 | $1.4K | 22.2K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Littelfuse, Inc. (LFUS) is primarily owned by institutional investors, who hold approximately 95.4% of total shares outstanding. Company insiders own approximately 1.36%, while retail and public investors account for the remaining 3.22%.
The largest institutional shareholder of Littelfuse, Inc. is VANGUARD GROUP INC, holding approximately 2.93 million shares — equal to 11.81% of outstanding shares — as of September 30, 2025.
A total of 495 institutional investors currently hold LFUS stock, with a combined institutional value of approximately $6.25 billion as of the most recent 13F filing period.
Frequently asked questions
LFUS ownershipLittelfuse, Inc. (LFUS) is primarily owned by institutional investors, who hold approximately 95.4% of shares. The largest shareholder is VANGUARD GROUP INC with a 11.81% stake. Company insiders hold 1.36%. Data sourced from SEC Form 13F as of September 30, 2025.