Ken Griffin
LFUS icon

Ken Griffin’s Littelfuse LFUS Stock Holding History

Ken Griffin’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
2026
Q1 		$1.26M Sell
3,701
-13,399
-78% -$4.35M ﹤0.01% 7158
2025
Q4 		$4.32M Sell
17,100
-3,526
-17% -$898K ﹤0.01% 4500
2025
Q3 		$5.34M Sell
20,626
-48,316
-70% -$12.1M ﹤0.01% 4241
2025
Q2 		$15.6M Buy
68,942
+48,284
+234% +$9.52M ﹤0.01% 2447
2025
Q1 		$4.06M Buy
20,658
+9,990
+94% +$2.29M ﹤0.01% 4228
2024
Q4 		$2.51M Buy
10,668
+472
+5% +$118K ﹤0.01% 5168
2024
Q3 		$2.7M Sell
10,196
-846
-8% -$218K ﹤0.01% 4973
2024
Q2 		$2.82M Sell
11,042
-28,752
-72% -$7.12M ﹤0.01% 4679
2024
Q1 		$9.64M Buy
39,794
+33,150
+499% +$7.96M ﹤0.01% 2994
2023
Q4 		$1.78M Buy
6,644
+6,630
+47,357% +$1.59M ﹤0.01% 5579
2023
Q3 		$3.46K Sell
14
-11,442
-100% -$3.1M ﹤0.01% 13582
2023
Q2 		$3.34M Buy
+11,456
New +$3M ﹤0.01% 4285
2023
Q1 		– Sell
-5,278
Closed -$1.36M – 15143
2022
Q4 		$1.16M Sell
5,278
-27,579
-84% -$6.15M ﹤0.01% 6526
2022
Q3 		$6.53M Buy
32,857
+28,200
+606% +$6.73M ﹤0.01% 3435
2022
Q2 		$1.18M Sell
4,657
-22,887
-83% -$5.74M ﹤0.01% 6642
2022
Q1 		$6.87M Buy
27,544
+7,574
+38% +$2.01M ﹤0.01% 3584
2021
Q4 		$6.28M Buy
19,970
+15,427
+340% +$4.66M ﹤0.01% 3891
2021
Q3 		$1.24M Sell
4,543
-6,204
-58% -$1.65M ﹤0.01% 7579
2021
Q2 		$2.74M Sell
10,747
-1,376
-11% -$359K ﹤0.01% 5826
2021
Q1 		$3.21M Sell
12,123
-11,269
-48% -$3M ﹤0.01% 5273
2020
Q4 		$5.96M Buy
23,392
+12,009
+105% +$2.66M ﹤0.01% 3390
2020
Q3 		$2.02M Sell
11,383
-9,284
-45% -$1.65M ﹤0.01% 4692
2020
Q2 		$3.53M Buy
20,667
+6,132
+42% +$931K ﹤0.01% 3590
2020
Q1 		$1.94M Buy
+14,535
New +$2.43M ﹤0.01% 4189
2019
Q3 		– Sell
-8,492
Closed -$1.44M – 9512
2019
Q2 		$1.5M Buy
8,492
+1,101
+15% +$200K ﹤0.01% 5014
2019
Q1 		$1.35M Buy
+7,391
New +$1.36M ﹤0.01% 5080
2018
Q4 		– Sell
-9,234
Closed -$1.65M – 9492
2018
Q3 		$1.83M Sell
9,234
-1,693
-15% -$372K ﹤0.01% 4568
2018
Q2 		$2.49M Buy
10,927
+9,462
+646% +$2.03M ﹤0.01% 3753
2018
Q1 		$305K Buy
1,465
+294
+25% +$61.7K ﹤0.01% 6722
2017
Q4 		$232K Sell
1,171
-9,894
-89% -$1.98M ﹤0.01% 6880
2017
Q3 		$2.17M Buy
+11,065
New +$2.01M ﹤0.01% 3322
2017
Q2 		– Sell
-4,105
Closed -$659K – 7813
2017
Q1 		$656K Buy
+4,105
New +$651K ﹤0.01% 4618
2016
Q4 		– Sell
-3,260
Closed -$465K – 7587
2016
Q3 		$420K Sell
3,260
-3,176
-49% -$389K ﹤0.01% 5132
2016
Q2 		$761K Buy
6,436
+2,497
+63% +$290K ﹤0.01% 3922
2016
Q1 		$485K Buy
3,939
+3,563
+948% +$393K ﹤0.01% 4453
2015
Q4 		$40K Sell
376
-1,291
-77% -$133K ﹤0.01% 7474
2015
Q3 		$152K Buy
+1,667
New +$152K ﹤0.01% 6497
2015
Q2 		– Sell
-406
Closed -$39.6K – 8911
2015
Q1 		$41K Sell
406
-2,959
-88% -$289K ﹤0.01% 7506
2014
Q4 		$325K Sell
3,365
-7,238
-68% -$672K ﹤0.01% 5319
2014
Q3 		$903K Sell
10,603
-2,925
-22% -$267K ﹤0.01% 3833
2014
Q2 		$1.26M Buy
13,528
+7,646
+130% +$700K ﹤0.01% 3206
2014
Q1 		$551K Buy
+5,882
New +$542K ﹤0.01% 4224
2013
Q4 		– Sell
-559
Closed -$47K – 7085
2013
Q3 		$44K Sell
559
-3,280
-85% -$260K ﹤0.01% 5864
2013
Q2 		$287K Buy
+3,839
New +$270K ﹤0.01% 4343

Other funds holding LFUS

BlackRock
BlackRock New York $6.73T AUM 46.02% 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 $3.37T AUM 44.26% 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 $552B AUM 44.19% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Ken Griffin's LFUS Position: Q1 2026 in Review

Ken Griffin reduced its Littelfuse (LFUS) stake by 78% in Q1 2026, selling an estimated $4.35M and leaving 3,701 shares worth $1.26M. The position accounts for ﹤0.01% of the portfolio, ranked #7158.

Ken Griffin first reported a position in LFUS in Q2 2013 and has held it in 44 quarters since. The position peaked at $15.6M in Q2 2025. 529 funds tracked by Wall St. Rank hold LFUS as of Q1 2026.

  • Ken Griffin held 3,701 shares of Littelfuse worth $1.26M as of Q1 2026.
  • Ken Griffin sold 13,399 Littelfuse shares in Q1 2026, an estimated $4.35M.
  • Littelfuse made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #7158 holding.
  • Ken Griffin first reported a position in Littelfuse in Q2 2013 and has held it in 44 quarters since.
  • Ken Griffin's Littelfuse position peaked at $15.6M in Q2 2025.
  • 529 funds tracked by Wall St. Rank held Littelfuse as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.