Ranked by reported Q2 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. | 2.5M | $1.15B | +7.4% | 9.934% | 0.02% |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 1.5M | $684.9M | -4.0% | 5.922% | 0.03% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 1.1M | $519.6M | +1.3% | 4.493% | 0.01% |
| 4 | VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. | 934K | $425.1M | -5.0% | 3.675% | 3.25% |
| 5 | STATE STREET CORP | 794K | $361.6M | +3.0% | 3.127% | 0.01% |
| 6 | MAIRS & POWER INC | 602K | $274.2M | -16.9% | 2.371% | 2.52% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 583K | $265.6M | +18.9% | 2.297% | 0.01% |
| 8 | MORGAN STANLEY | 471K | $214.6M | +10.3% | 1.855% | 0.01% |
| 9 | Neuberger Berman Group LLC | 468K | $213.0M | -36.9% | 1.842% | 0.07% |
| 10 | DIMENSIONAL FUND ADVISORS LP | 445K | $202.7M | -11.5% | 1.752% | 0.04% |
| 11 | BARROW HANLEY MEWHINNEY & STRAUSS LLC | 406K | $185.1M | -11.1% | 1.600% | 0.56% |
| 12 | Invesco Ltd. | 394K | $179.4M | +176.8% | 1.551% | 0.01% |
| 13 | JANE STREET GROUP, LLC | 393K | $178.8M | +472.5% | 1.546% | 0.01% |
| 14 | WELLINGTON MANAGEMENT GROUP LLP | 363K | $165.4M | -23.9% | 1.430% | 0.03% |
| 15 | EARNEST PARTNERS LLC | 351K | $160.0M | -4.6% | 1.383% | 0.58% |
| 16 | SILVERCREST ASSET MANAGEMENT GROUP LLC | 344K | $156.4M | -2.1% | 1.353% | 1.03% |
| 17 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 322K | $146.5M | +5.6% | 1.266% | 0.44% |
| 18 | NORGES BANK | 317K | $144.4M | — | 1.249% | 0.01% |
| 19 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 317K | $144.2M | -4.4% | 1.247% | 0.02% |
| 20 | Boston Trust Walden Corp | 298K | $135.8M | +2.4% | 1.175% | 1.03% |
| 21 | AMERICAN CENTURY COMPANIES INC | 283K | $129.0M | +1.4% | 1.116% | 0.06% |
| 22 | PRINCIPAL FINANCIAL GROUP INC | 269K | $122.5M | +4.6% | 1.060% | 0.06% |
| 23 | BANK OF AMERICA CORP /DE/ | 253K | $115.3M | +10.5% | 0.997% | 0.01% |
| 24 | ALLIANCEBERNSTEIN L.P. | 338K | $114.6M | +5.0% | 1.329% | 0.04% |
| 25 | Copeland Capital Management, LLC | 251K | $114.4M | -4.6% | 0.990% | 2.35% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in LFUS — a direct measure of their conviction.
Filings activity in LFUS during Q2 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q2 2026 | 609 | +15% | 100.62% | +1.46 pp | $11.09B | +39% |
| Q1 2026 | 529 | +14% | 99.16% | +0.70 pp | $7.99B | +33% |
| Q4 2025 | 464 | 2.7% | 98.46% | +3.22 pp | $6.00B | +0.2% |
| Q3 2025 | 477 | +9.7% | 95.24% | +0.09 pp | $5.99B | +14% |
| Q2 2025 | 435 | +8.8% | 95.15% | 0.01 pp | $5.25B | +19% |
| Q1 2025 | 400 | 1.2% | 95.16% | +1.08 pp | $4.39B | 15% |
| Q4 2024 | 405 | 2.4% | 94.08% | +1.46 pp | $5.17B | 10% |
| Q3 2024 | 415 | — | 92.62% | — | $5.74B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying LFUS stock.
Based on Q2 2026 13F filings, institutional ownership of Littelfuse, Inc. stands at 100.6%, held across 609 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of LFUS, with approximately 2,523,051 shares worth $1.15B as of Q2 2026.
Yes — 1 widely-followed marquee investor appear among the top 25 institutional holders of LFUS, including JANE STREET GROUP, LLC.
Our composite Smart Money Score for LFUS is 70 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
115 institutions opened new positions in LFUS during Q2 2026, while 43 fully exited. 410 added to existing positions and 66 trimmed.
LFUS institutional ownership rose by 1.46 percentage points quarter-over-quarter, with a net change of +80 holders.
The top 10 institutions account for 38.9% of all reported 13F value in LFUS, and the top 25 account for 58.6%.
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