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
-979
Closed -$253K – 9378
2025
Q3 		$253K Buy
+979
New +$245K ﹤0.01% 4662
2024
Q4 		– Sell
-1,206
Closed -$301K – 9136
2024
Q3 		$319K Buy
+1,206
New +$311K ﹤0.01% 4065
2024
Q1 		– Sell
-93
Closed -$24K – 9391
2023
Q4 		$24K Sell
93
-243
-72% -$58.2K ﹤0.01% 6769
2023
Q3 		$83K Buy
+336
New +$91K ﹤0.01% 5278
2023
Q1 		– Sell
-29
Closed -$6K – 9629
2022
Q4 		$6K Buy
+29
New +$6.47K ﹤0.01% 7938
2022
Q1 		– Sell
-156
Closed -$41.4K – 10955
2021
Q4 		$49K Buy
+156
New +$47.2K ﹤0.01% 7294
2020
Q3 		– Sell
-881
Closed -$150K – 8150
2020
Q2 		$150K Sell
881
-300
-25% -$45.5K ﹤0.01% 4326
2020
Q1 		$157K Buy
1,181
+1,140
+2,780% +$191K ﹤0.01% 3868
2019
Q4 		$7K Buy
+41
New +$7.52K ﹤0.01% 6553
2018
Q1 		– Sell
-22
Closed -$4K – 6525
2017
Q4 		$4K Buy
22
+13
+144% +$2.61K ﹤0.01% 4699
2017
Q3 		$1K Sell
9
-114
-93% -$20.7K ﹤0.01% 5473
2017
Q2 		$20K Buy
123
+93
+310% +$14.9K ﹤0.01% 3293
2017
Q1 		$4K Hold
30
– – ﹤0.01% 4778
2016
Q4 		$4K Sell
30
-251
-89% -$35.8K ﹤0.01% 4543
2016
Q3 		$36K Sell
281
-185
-40% -$22.7K ﹤0.01% 2395
2016
Q2 		$55K Buy
+466
New +$54.2K ﹤0.01% 1962
2015
Q4 		– Sell
-2,186
Closed -$199K – 5784
2015
Q3 		$199K Buy
+2,186
New +$199K 0.01% 923
2015
Q2 		– Sell
-853
Closed -$84K – 5531
2015
Q1 		$84K Buy
+853
New +$83.3K 0.01% 1201

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.