PEAK6’s Silicon Laboratories SLAB Stock Holding History

PEAK6’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	-2,998	Closed	-$408K	–	3431
2025 Q2	$442K	Sell	2,998 -4,707	-61%	-$557K	﹤0.01%	2168
2025 Q1	$867K	Buy	+7,705	New	+$1.04M	﹤0.01%	1831

Other funds holding SLAB

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

NAMI

Nomura Asset Management International Philadelphia, Pennsylvania $66.6B AUM

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

PEAK6's SLAB Position: Q3 2025 in Review

PEAK6 sold out of Silicon Laboratories (SLAB) in Q3 2025, closing a stake of 2,998 shares — an estimated $408K sold.

PEAK6 first reported a position in SLAB in Q1 2025 and held it in 2 quarters. The position peaked at $867K in Q1 2025. 334 funds tracked by Wall St. Rank hold SLAB as of Q3 2025.

PEAK6 reported no remaining Silicon Laboratories position as of Q3 2025 after selling out during the quarter.
PEAK6 sold 2,998 Silicon Laboratories shares in Q3 2025, an estimated $408K.
PEAK6 first reported a position in Silicon Laboratories in Q1 2025 and held it in 2 quarters.
PEAK6's Silicon Laboratories position peaked at $867K in Q1 2025.
334 funds tracked by Wall St. Rank held Silicon Laboratories as of Q3 2025.

Based on PEAK6's 13F filing for Q3 2025, filed 14 Nov 2025.