Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in LFUS held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 2.3M | $797.1M | +2.7% | 9.289% | 0.01% |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 1.6M | $531.8M | β | 6.197% | 0.03% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 1.1M | $382.2M | β | 4.454% | 0.01% |
| 4 | KEMPEN CAPITAL MANAGEMENT N.V. | 983K | $333.5M | +0.2% | 3.886% | 2.92% |
| 5 | STATE STREET CORP | 771K | $261.6M | +1.4% | 3.048% | 0.01% |
| 6 | Neuberger Berman Group LLC | 741K | $251.5M | -12.2% | 2.931% | 0.19% |
| 7 | MAIRS & POWER INC | 725K | $245.9M | -7.0% | 2.866% | 2.51% |
| 8 | DIMENSIONAL FUND ADVISORS LP | 503K | $170.6M | -2.6% | 1.988% | 0.04% |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 490K | $166.4M | +2.8% | 1.939% | 0.01% |
| 10 | WELLINGTON MANAGEMENT GROUP LLP | 478K | $162.0M | +5.8% | 1.888% | 0.03% |
| 11 | BARROW HANLEY MEWHINNEY & STRAUSS LLC | 457K | $155.1M | -55.4% | 1.808% | 0.51% |
| 12 | MORGAN STANLEY | 427K | $144.9M | +0.2% | 1.689% | 0.01% |
| 13 | EARNEST PARTNERS LLC | 368K | $125.0M | -4.0% | 1.457% | 0.52% |
| 14 | SILVERCREST ASSET MANAGEMENT GROUP LLC | 351K | $119.1M | +18.7% | 1.387% | 0.86% |
| 15 | Impax Asset Management Group plc | 346K | $117.3M | -23.8% | 1.367% | 0.82% |
| 16 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 331K | $112.4M | +2.6% | 1.310% | 0.02% |
| 17 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 305K | $103.4M | β | 1.204% | 0.34% |
| 18 | VICTORY CAPITAL MANAGEMENT INC | 301K | $102.3M | -19.1% | 1.192% | 0.07% |
| 19 | Channing Capital Management, LLC | 294K | $99.9M | -3.0% | 1.164% | 2.56% |
| 20 | Boston Trust Walden Corp | 291K | $98.9M | +14.6% | 1.152% | 0.81% |
| 21 | AMERICAN CENTURY COMPANIES INC | 279K | $94.8M | +6.0% | 1.105% | 0.05% |
| 22 | Copeland Capital Management, LLC | 263K | $89.4M | -12.2% | 1.042% | 1.99% |
| 23 | AQR CAPITAL MANAGEMENT LLC | 267K | $88.5M | -7.2% | 1.057% | 0.04% |
| 24 | PRINCIPAL FINANCIAL GROUP INC | 257K | $87.3M | +6.6% | 1.017% | 0.05% |
| 25 | AMERIPRISE FINANCIAL INC | 256K | $86.8M | -3.7% | 1.011% | 0.02% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in LFUS β a direct measure of their conviction.
Filings activity in LFUS during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new LFUS position in Q1 2026
Institutions that fully closed their LFUS position in Q1 2026
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 518 | +12% | 65.33% | +15.10 pp | $7.80B | +30% |
| Q4 2025 | 464 | 2.5% | 50.23% | +0.09 pp | $6.00B | +0.2% |
| Q3 2025 | 476 | +9.4% | 50.14% | +6.21 pp | $5.99B | +14% |
| Q2 2025 | 435 | +8.8% | 43.93% | +7.15 pp | $5.25B | +19% |
| Q1 2025 | 400 | 1.2% | 36.78% | 6.49 pp | $4.39B | 15% |
| Q4 2024 | 405 | 2.4% | 43.27% | 4.83 pp | $5.17B | 10% |
| Q3 2024 | 415 | +5.9% | 48.10% | +1.38 pp | $5.74B | +3.0% |
| Q2 2024 | 392 | β | 46.72% | β | $5.58B | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying LFUS stock.
Based on Q1 2026 13F filings, institutional ownership of Littelfuse, Inc. stands at 65.3%, held across 518 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of LFUS, with approximately 2,349,035 shares worth $0.80B as of Q1 2026.
No marquee "smart money" managers (Berkshire, Burry, ARK, Tiger Global, Pershing Square, Baupost, etc.) currently appear among the top 25 institutional holders of LFUS.
Our composite Smart Money Score for LFUS is 56 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
102 institutions opened new positions in LFUS during Q1 2026, while 48 fully exited. 359 added to existing positions and 53 trimmed.
LFUS institutional ownership rose by 15.10 percentage points quarter-over-quarter, with a net change of +54 holders.
The top 10 institutions account for 42.3% of all reported 13F value in LFUS, and the top 25 account for 63.2%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Littelfuse, Inc. (LFUS) Institutional Ownership