Littelfuse
LFUS
532 hedge funds and large institutions have $8.48B invested in Littelfuse in 2026 Q1 according to their latest regulatory filings, with 102 funds opening new positions, 161 increasing their positions, 178 reducing their positions, and 36 closing their positions.
183% more first-time investments, than exits
New positions opened: 102 | Existing positions closed: 36
100% more funds holding in top 10
Funds holding in top 10: 6 → 12 (+6)
33% more capital invested
Capital invested by funds: $6.4B → $8.48B (+$2.08B)
20% more call options, than puts
Call options by funds: $15M | Put options by funds: $12.5M
13% more funds holding
Funds holding: 470 → 532 (+62)
10% less repeat investments, than reductions
Existing positions increased: 161 | Existing positions reduced: 178
1.61% less ownership
Funds ownership: 101.48% → 99.87% (-1.6%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
William Blair Investment Management
Chicago,
Illinois
|
+$98.9M |
| 2 |
AllianceBernstein
Nashville,
Tennessee
|
+$94.1M |
| 3 |
ACM
Analog Century Management
New York
|
+$50M |
| 4 |
SCA
Southpoint Capital Advisors
New York
|
+$48.7M |
| 5 |
AAM
ACK Asset Management
Greenwich,
Connecticut
|
+$43.8M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Barrow, Hanley, Mewhinney & Strauss
Dallas,
Texas
|
-$184M |
| 2 |
VVP
Vulcan Value Partners
Birmingham,
Alabama
|
-$37M |
| 3 |
Impax Asset Management Group
London,
United Kingdom
|
-$35.1M |
| 4 |
Neuberger Berman Group
New York
|
-$33.4M |
| 5 |
PL
Perpetual Ltd
Sydney, New South Wales,
Australia
|
-$28.6M |
LFUS Hedge Fund Activity: Q1 2026 in Review
532 of the 8,184 institutional investors tracked by Wall St. Rank reported a position in Littelfuse (LFUS) for Q1 2026, worth a combined $8.48B — up 33% from $6.4B a quarter earlier.
Buyers outnumbered sellers: 102 funds opened new LFUS positions and 36 closed out — a net gain of 66 holders — while 161 added to existing stakes and 178 trimmed.
The largest buyer was William Blair Investment Management, opening a new position worth an estimated $98.9M. The largest seller was Barrow, Hanley, Mewhinney & Strauss, cutting an estimated $184M.
- 532 institutional investors held Littelfuse (LFUS) as of Q1 2026, up from 470 in Q4 2025.
- Funds reported $8.48B of Littelfuse stock for Q1 2026, up 33% quarter-over-quarter.
- 102 funds opened new Littelfuse positions in Q1 2026 and 36 closed out, a net change of +66 holders.
- The largest Littelfuse buyer in Q1 2026 was William Blair Investment Management, an estimated $98.9M added.
- The largest Littelfuse seller in Q1 2026 was Barrow, Hanley, Mewhinney & Strauss, an estimated $184M sold.
Based on aggregated 13F filings for Q1 2026.