Westfield Capital Management
SLAB icon

Westfield Capital Management’s Silicon Laboratories SLAB Stock Holding History

Westfield Capital 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
2026
Q1 		– Sell
-547,403
Closed -$71.5M – 281
2025
Q4 		$71.5M Buy
547,403
+205,093
+60% +$27M 0.3% 114
2025
Q3 		$44.9M Buy
+342,310
New +$46.6M 0.19% 157
2025
Q2 		– Sell
-330,897
Closed -$37.2M – 271
2025
Q1 		$37.2M Buy
+330,897
New +$44.7M 0.18% 155
2014
Q2 		– Sell
-202,890
Closed -$10.6M – 345
2014
Q1 		$10.6M Buy
+202,890
New +$9.8M 0.06% 231

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Westfield Capital Management's SLAB Position: Q1 2026 in Review

Westfield Capital Management sold out of Silicon Laboratories (SLAB) in Q1 2026, closing a stake of 547,403 shares — an estimated $71.5M sold.

Westfield Capital Management first reported a position in SLAB in Q1 2014 and held it in 4 quarters. The position peaked at $71.5M in Q4 2025. 378 funds tracked by Wall St. Rank hold SLAB as of Q1 2026.

  • Westfield Capital Management reported no remaining Silicon Laboratories position as of Q1 2026 after selling out during the quarter.
  • Westfield Capital Management sold 547,403 Silicon Laboratories shares in Q1 2026, an estimated $71.5M.
  • Westfield Capital Management first reported a position in Silicon Laboratories in Q1 2014 and held it in 4 quarters.
  • Westfield Capital Management's Silicon Laboratories position peaked at $71.5M in Q4 2025.
  • 378 funds tracked by Wall St. Rank held Silicon Laboratories as of Q1 2026.

Based on Westfield Capital Management's 13F filing for Q1 2026, filed 11 May 2026.