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Tortoise Investment Management’s Silicon Laboratories SLAB Stock Holding History

Tortoise Investment Management’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
Q4 		– Sell
-1
Closed -$131 – 1241
2025
Q3 		$131 Hold
1
– – ﹤0.01% 1342
2025
Q2 		$147 Buy
+1
New +$118 ﹤0.01% 1225

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 $3.38T AUM 44.17% 1-Year Est. Return
NAMI
Nomura Asset Management International Philadelphia, Pennsylvania $66.6B AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 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
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

Tortoise Investment Management's SLAB Position: Q4 2025 in Review

Tortoise Investment Management sold out of Silicon Laboratories (SLAB) in Q4 2025, closing a stake of 1 share — an estimated $131 sold.

Tortoise Investment Management first reported a position in SLAB in Q2 2025 and held it in 2 quarters. The position peaked at $147 in Q2 2025. 326 funds tracked by Wall St. Rank hold SLAB as of Q4 2025.

  • Tortoise Investment Management reported no remaining Silicon Laboratories position as of Q4 2025 after selling out during the quarter.
  • Tortoise Investment Management sold 1 Silicon Laboratories share in Q4 2025, an estimated $131.
  • Tortoise Investment Management first reported a position in Silicon Laboratories in Q2 2025 and held it in 2 quarters.
  • Tortoise Investment Management's Silicon Laboratories position peaked at $147 in Q2 2025.
  • 326 funds tracked by Wall St. Rank held Silicon Laboratories as of Q4 2025.

Based on Tortoise Investment Management's 13F filing for Q4 2025, filed 6 Feb 2026.