Mariner
SLAB icon

Mariner’s Silicon Laboratories SLAB Stock Holding History

Mariner’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
2025
Q3 		– Sell
-2,647
Closed -$390K – 3743
2025
Q2 		$390K Sell
2,647
-2,923
-52% -$346K ﹤0.01% 2519
2025
Q1 		$627K Buy
5,570
+956
+21% +$129K ﹤0.01% 2018
2024
Q4 		$573K Buy
4,614
+515
+13% +$59.1K ﹤0.01% 2080
2024
Q3 		$474K Sell
4,099
-27
-0.7% -$3.01K ﹤0.01% 2166
2024
Q2 		$456K Buy
4,126
+94
+2% +$11.6K ﹤0.01% 2110
2024
Q1 		$579K Buy
4,032
+62
+2% +$8.22K ﹤0.01% 1919
2023
Q4 		$525K Sell
3,970
-357
-8% -$39K ﹤0.01% 1905
2023
Q3 		$501K Sell
4,327
-228
-5% -$31.5K ﹤0.01% 1779
2023
Q2 		$718K Buy
4,555
+98
+2% +$14.8K ﹤0.01% 1503
2023
Q1 		$780K Sell
4,457
-15
-0.3% -$2.52K ﹤0.01% 1415
2022
Q4 		$607K Sell
4,472
-859
-16% -$113K ﹤0.01% 1537
2022
Q3 		$658K Buy
+5,331
New +$713K ﹤0.01% 1256
2019
Q3 		– Sell
-2,620
Closed -$271K – 990
2019
Q2 		$271K Sell
2,620
-25
-0.9% -$2.41K ﹤0.01% 921
2019
Q1 		$214K Buy
+2,645
New +$220K ﹤0.01% 945

Other funds holding SLAB

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Macquarie Group
Macquarie Group Sydney, NSW 2000, Australia $23.2B AUM 40.19% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Mariner's SLAB Position: Q3 2025 in Review

Mariner sold out of Silicon Laboratories (SLAB) in Q3 2025, closing a stake of 2,647 shares — an estimated $390K sold.

Mariner first reported a position in SLAB in Q1 2019 and held it in 14 quarters. The position peaked at $780K in Q1 2023. 334 funds tracked by Wall St. Rank hold SLAB as of Q3 2025.

  • Mariner reported no remaining Silicon Laboratories position as of Q3 2025 after selling out during the quarter.
  • Mariner sold 2,647 Silicon Laboratories shares in Q3 2025, an estimated $390K.
  • Mariner first reported a position in Silicon Laboratories in Q1 2019 and held it in 14 quarters.
  • Mariner's Silicon Laboratories position peaked at $780K in Q1 2023.
  • 334 funds tracked by Wall St. Rank held Silicon Laboratories as of Q3 2025.

Based on Mariner's 13F filing for Q3 2025, filed 14 Nov 2025.