Simplex Trading
SLAB icon

Simplex Trading’s Silicon Laboratories SLAB Stock Holding History

Simplex Trading’s Portfolio SLAB Stock Details SLAB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$624K Buy
+3,000
New +$550K ﹤0.01% 3017
2025
Q4 		– Sell
-3,300
Closed -$432K – 9938
2025
Q3 		$432K Sell
3,300
-8,100
-71% -$1.1M ﹤0.01% 4004
2025
Q2 		$1.68M Buy
11,400
+11,300
+11,300% +$1.34M ﹤0.01% 2265
2025
Q1 		$11K Sell
100
-2,200
-96% -$297K ﹤0.01% 7055
2024
Q4 		$285K Sell
2,300
-5,800
-72% -$665K ﹤0.01% 4120
2024
Q3 		$936K Sell
8,100
-5,200
-39% -$580K ﹤0.01% 2972
2024
Q2 		$1.47M Hold
13,300
– – ﹤0.01% 2508
2024
Q1 		$1.91M Buy
13,300
+800
+6% +$106K ﹤0.01% 2447
2023
Q4 		$1.65M Sell
12,500
-102,200
-89% -$11.2M ﹤0.01% 2525
2023
Q3 		$13.3M Buy
114,700
+107,000
+1,390% +$14.8M 0.01% 792
2023
Q2 		$1.21M Buy
7,700
+7,500
+3,750% +$1.13M ﹤0.01% 2420
2023
Q1 		$35K Sell
200
-1,500
-88% -$252K ﹤0.01% 6337
2022
Q4 		$230K Sell
1,700
-13,100
-89% -$1.72M ﹤0.01% 4056
2022
Q3 		$1.83M Buy
14,800
+1,300
+10% +$174K ﹤0.01% 2046
2022
Q2 		$1.89M Buy
13,500
+13,300
+6,650% +$1.86M ﹤0.01% 1941
2022
Q1 		$30K Sell
200
-3,900
-95% -$623K ﹤0.01% 7777
2021
Q4 		$846K Buy
4,100
+3,000
+273% +$552K ﹤0.01% 3087
2021
Q3 		$166K Hold
1,100
– – ﹤0.01% 5895
2021
Q2 		$168K Buy
1,100
+962
+697% +$134K ﹤0.01% 5976
2021
Q1 		$1.95M Sell
138
-111
-45% -$15.9K ﹤0.01% 1630
2020
Q4 		$3.17M Buy
249
+211
+555% +$23.8K ﹤0.01% 1345
2020
Q3 		$371K Sell
38
-30
-44% -$3.02K ﹤0.01% 3357
2020
Q2 		$681K Buy
68
+26
+62% +$2.43K ﹤0.01% 2531
2020
Q1 		$358K Buy
42
+28
+200% +$2.78K ﹤0.01% 2953
2019
Q4 		$162K Buy
14
+10
+250% +$1.1K ﹤0.01% 3984
2019
Q3 		$44K Buy
+4
New +$433 ﹤0.01% 5139
2019
Q2 		– Sell
-15
Closed -$121K – 7726
2019
Q1 		$121K Sell
15
-205
-93% -$17.1K ﹤0.01% 4141
2018
Q4 		$1.73M Buy
220
+216
+5,400% +$18K 0.01% 1189
2018
Q3 		$36K Sell
4
-10
-71% -$977 ﹤0.01% 5480
2018
Q2 		$139K Sell
14
-9
-39% -$900 ﹤0.01% 3903
2018
Q1 		$1K Buy
23
+1
+5% +$94 ﹤0.01% 5770
2017
Q4 		$1K Buy
+22
New +$1.98K ﹤0.01% 5626
2017
Q3 		– Sell
-48
Closed -$19K – 6571
2017
Q2 		$19K Sell
48
-9
-16% -$651 ﹤0.01% 3355
2017
Q1 		$50K Sell
57
-8
-12% -$560 ﹤0.01% 2369
2016
Q4 		$49K Buy
65
+41
+171% +$2.58K ﹤0.01% 2180
2016
Q3 		$10K Hold
24
– – ﹤0.01% 3635
2016
Q2 		$2K Buy
+24
New +$1.13K ﹤0.01% 5002
2015
Q1 		– Sell
-7
Closed -$3K – 5529
2014
Q4 		$3K Buy
+7
New +$309 ﹤0.01% 3518

Other funds holding SLAB

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
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $77.1B AUM 42.89% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
NAMI
Nomura Asset Management International Philadelphia, Pennsylvania $58.4B AUM
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Simplex Trading's SLAB Position: Q1 2026 in Review

Simplex Trading sold out of Silicon Laboratories (SLAB) in Q1 2026, closing a stake of 234 shares — an estimated $42.9K sold.

Simplex Trading first reported a position in SLAB in Q4 2014 and held it in 23 quarters. The position peaked at $645K in Q1 2024. 378 funds tracked by Wall St. Rank hold SLAB as of Q1 2026.

  • Simplex Trading reported no remaining Silicon Laboratories position as of Q1 2026 after selling out during the quarter.
  • Simplex Trading sold 234 Silicon Laboratories shares in Q1 2026, an estimated $42.9K.
  • Simplex Trading first reported a position in Silicon Laboratories in Q4 2014 and held it in 23 quarters.
  • Simplex Trading's Silicon Laboratories position peaked at $645K in Q1 2024.
  • 378 funds tracked by Wall St. Rank held Silicon Laboratories as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.