Simplex Trading
LFUS icon

Simplex Trading’s Littelfuse LFUS Stock Holding History

Simplex Trading’s Portfolio LFUS Stock Details LFUS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-1,000
Closed -$259K – 9379
2025
Q3 		$259K Buy
+1,000
New +$250K ﹤0.01% 4637
2023
Q3 		– Sell
-100
Closed -$29K – 9288
2023
Q2 		$29K Buy
+100
New +$26.2K ﹤0.01% 6395
2023
Q1 		– Sell
-100
Closed -$22K – 9630
2022
Q4 		$22K Sell
100
-200
-67% -$44.6K ﹤0.01% 6780
2022
Q3 		$59K Sell
300
-4,100
-93% -$979K ﹤0.01% 6214
2022
Q2 		$1.12M Buy
4,400
+400
+10% +$100K ﹤0.01% 2496
2022
Q1 		$997K Buy
+4,000
New +$1.06M ﹤0.01% 2926
2020
Q3 		– Sell
-10
Closed -$170K – 8151
2020
Q2 		$170K Sell
10
-3
-23% -$455 ﹤0.01% 4175
2020
Q1 		$173K Buy
13
+12
+1,200% +$2.01K ﹤0.01% 3759
2019
Q4 		$19K Buy
+1
New +$183 ﹤0.01% 5987
2018
Q4 		– Sell
-74
Closed -$1.46M – 7441
2018
Q3 		$1.46M Buy
74
+35
+90% +$7.7K ﹤0.01% 1515
2018
Q2 		$889K Buy
+39
New +$8.37K ﹤0.01% 1906
2016
Q4 		– Sell
-9
Closed -$1K – 6215
2016
Q3 		$1K Hold
9
– – ﹤0.01% 5356
2016
Q2 		$6K Buy
+9
New +$1.05K ﹤0.01% 4080
2015
Q4 		– Sell
-22
Closed -$54K – 5785
2015
Q3 		$54K Buy
+22
New +$2K ﹤0.01% 1933
2015
Q2 		– Sell
-37
Closed -$2K – 5532
2015
Q1 		$2K Buy
+37
New +$3.62K ﹤0.01% 4134

Other funds holding LFUS

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VLKIM
Van Lanschot Kempen Investment Management Amsterdam, Netherlands $11.4B AUM 16.77% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return
MPI
Mairs & Power Inc St Paul, Minnesota $9.79B AUM 20.6% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Simplex Trading's LFUS Position: Q4 2025 in Review

Simplex Trading sold out of Littelfuse (LFUS) in Q4 2025, closing a stake of 979 shares — an estimated $253K sold.

Simplex Trading first reported a position in LFUS in Q1 2015 and held it in 18 quarters. The position peaked at $319K in Q3 2024. 469 funds tracked by Wall St. Rank hold LFUS as of Q4 2025.

  • Simplex Trading reported no remaining Littelfuse position as of Q4 2025 after selling out during the quarter.
  • Simplex Trading sold 979 Littelfuse shares in Q4 2025, an estimated $253K.
  • Simplex Trading first reported a position in Littelfuse in Q1 2015 and held it in 18 quarters.
  • Simplex Trading's Littelfuse position peaked at $319K in Q3 2024.
  • 469 funds tracked by Wall St. Rank held Littelfuse as of Q4 2025.

Based on Simplex Trading's 13F filing for Q4 2025, filed 11 Feb 2026.