Silicon Laboratories

SLAB • NASDAQ

Silicon Laboratories is a semiconductors company in the technology sector on NASDAQ, led by Matt Johnson, with a market cap of $4.5B. As of Q3 2025, 100% of shares are held by 326 institutional investors, with FMR LLC as the largest holder at 15.0%.

CEOMatt Johnson

Market Cap$4.5B

Semiconductors

Technology

Employees1.8K

Websitesilabs.com

Country

United States of America

Overview

Overview of institutional ownership in SLAB as of Q3 2025 with a market cap of $4.3B

All Institutions

Institutions: 326
Value Held: $4.3B
Shares Held: 32.7M
Avg Position: $13.1M
Median Position: $890.2K

Hedge Funds

Hedge Funds: 44
Value Held: $290.4M
Shares Held: 2.2M
Avg Position: $6.6M
Median Position: $1.5M

Ownership Breakdown

Institutional (non-HF)

92.8%

$4.0B

Hedge Funds

6.75%

$290.4M

Retail & Other

0.446%

$19.2M

Based on market cap of $4.3B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in SLAB as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
FMR LLC Institution	-	$645.5M 0.03% of portfolio	15.00% 4.9M shares	≤ Q2 2013 Held for 12y 5m+	$1.92T
B BlackRock, Inc. Institution	-	$591.0M 0.01% of portfolio	13.73% 4.5M shares	≤ Q2 2013 Held for 12y 5m+	$5.67T
VANGUARD GROUP INC Institution	Salim Ramji CEO	$507.6M 0.01% of portfolio	11.80% 3.9M shares	≤ Q2 2013 Held for 12y 5m+	$6.69T
STATE STREET CORP Institution	Ronald P. O'Hanley CEO	$203.8M 0.01% of portfolio	4.74% 1.6M shares	≤ Q2 2013 Held for 12y 5m+	$2.88T
M MACQUARIE GROUP LTD Institution	-	$130.8M 0.16% of portfolio	3.04% 997.2K shares	Q2 2015 Held for 10y 5m	$82.9B
GEODE CAPITAL MANAGEMENT LLC ETF Provider	David Kenneth Lane CEO	$107.1M 0.01% of portfolio	2.49% 816.9K shares	≤ Q2 2013 Held for 12y 5m+	$1.57T
Capital Research Global Investors RIA/Wealth	Maria Alejandra Herrera CIO	$106.5M 0.02% of portfolio	2.47% 811.9K shares	Q1 2014 Held for 11y 8m	$532.36B
Invesco Ltd. ETF Provider	Brian Christopher Hartigan CEO	$99.0M 0.02% of portfolio	2.30% 755.1K shares	≤ Q2 2013 Held for 12y 5m+	$633.08B
AQR CAPITAL MANAGEMENT LLC Hedge Fund•Multi-Strategy	David Gary Kabiller Founder	$91.1M 0.06% of portfolio	2.14% 701.9K shares	Q3 2016 Held for 9y 2m	$156.17B
A AMERICAN CENTURY COMPANIES INC Institution	-	$83.6M 0.04% of portfolio	1.94% 637.3K shares	Q3 2020 Held for 5y 2m	$195.93B

Net Capital Flow

Institutional buying and selling activity for SLAB in Q3 2025

Traded: −$77.7M
Buyers: 169
Sellers: 151
Total Bought: +$345.4M
Total Sold: −$423.1M
Avg Position: $11.5M

Biggest Buyers

Institution	Net Bought	Current Position
WESTFIELD CAPITAL MANAGEMENT CO LP Long Only Manager	+$44.9M +342.3K shares	$44.9M 342.3K shares
AQR CAPITAL MANAGEMENT LLC Hedge Fund•Multi-Strategy	+$43.0M +331.4K shares	$91.1M 701.9K shares
S Squarepoint Ops LLC Hedge Fund•Quant	+$25.0M +190.4K shares	$46.9M 358.0K shares
GOLDMAN SACHS GROUP INC Institution	+$22.5M +171.3K shares	$62.0M 473.1K shares
B BlackRock, Inc. Institution	+$14.6M +111.5K shares	$591.0M 4.5M shares
C COMERICA BANK Institution	+$14.3M +109.0K shares	$15.5M 118.3K shares
A Assenagon Asset Management S.A. Institution	+$10.9M +83.2K shares	$10.9M 83.2K shares
A ADAGE CAPITAL PARTNERS GP LLC Institution	+$10.7M +81.5K shares	$61.0M 464.8K shares
VANGUARD GROUP INC Institution	+$9.7M +73.8K shares	$507.6M 3.9M shares
UBS Group AG Institution	+$9.3M +70.9K shares	$43.4M 330.8K shares

Biggest Sellers

Institution	Net Sold	Current Position
Pathstone Holdings, LLC Family Office	−$119.4M −910.4K shares	$55.8M 425.9K shares
Capital Research Global Investors RIA/Wealth	−$51.8M −395.0K shares	$106.5M 811.9K shares
W Whale Rock Capital Management LLC Hedge Fund•Long/Short	−$36.6M −248.3K shares	Sold Off 0 shares
A AXA Institution	−$23.1M −156.6K shares	Sold Off 0 shares
Marshall Wace LLP Institution	−$12.8M −97.6K shares	$26.1M 199.3K shares
M MACQUARIE GROUP LTD Institution	−$12.3M −94.2K shares	$130.8M 997.2K shares
Bank of New York Mellon Corp Institution	−$10.4M −79.0K shares	$29.5M 224.9K shares
MORGAN STANLEY RIA/Wealth	−$9.8M −75.1K shares	$48.1M 366.5K shares
SEGALL BRYANT & HAMILL Long Only Manager	−$9.8M −66.3K shares	Sold Off 0 shares
R ROYAL BANK OF CANADA Institution	−$9.6M −73.1K shares	$2.3M 17.5K shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited SLAB in Q3 2025

New Positions: 13
New Value: $5.8M
Exited Positions: 44
Exited Value: $103.2M

New Positions

Institution	Position Value
H Herald Investment Management Ltd Institution	$3.6M 27.5K shares
AZZAD ASSET MANAGEMENT INC /ADV RIA/Wealth	$923.9K 7.0K shares
I INCEPTIONR LLC Hedge Fund•Quant	$297.4K 2.3K shares
OmniStar Financial Group, Inc. RIA/Wealth	$261.3K 2.0K shares
P PharVision Advisers, LLC Hedge Fund•Long/Short	$246.1K 1.9K shares
1 111 Capital Institution	$230.5K 1.8K shares
Savant Capital, LLC RIA/Wealth	$222.4K 1.7K shares
FIRST HORIZON NATIONAL CORP RIA/Wealth	$35.4K 270.0 shares
Sontag Advisory, LLC RIA/Wealth	$8.8K 67.0 shares
Point72 Europe LLP Digital Asset Manager	$5.9K 45.0 shares

Exited Positions

Institution	Previous Position
W Whale Rock Capital Management LLC Hedge Fund•Long/Short	$36.6M 248.3K shares
A AXA Institution	$23.1M 156.6K shares
SEGALL BRYANT & HAMILL Long Only Manager	$9.8M 66.3K shares
IMC-Chicago, LLC RIA/Wealth	$8.4M 57.0K shares
AH Lisanti Capital Growth, LLC Long Only Manager	$4.2M 28.5K shares
T TEXAS PERMANENT SCHOOL FUND Institution	$2.9M 19.9K shares
Symphony Financial, Ltd. Co. RIA/Wealth	$2.8M 19.0K shares
Centiva Capital, LP Hedge Fund•Multi-Strategy	$2.5M 17.0K shares
S SHELL ASSET MANAGEMENT CO Institution	$2.4M 16.0K shares
C Campbell & CO Investment Adviser LLC Hedge Fund•Quant Macro	$1.5M 10.0K shares

Options Activity

Institutions with the largest Call and Put options positions in SLAB as of Q3 2025

Call Positions: 7
Call Value: $10.6M
Put Positions: 5
Put Value: $2.2M

Call Positions

Institution	Position Value
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$4.2M 323.0 contracts
P PEAK6 LLC Institution	$2.6M 200.0 contracts
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$2.2M 169.0 contracts
W WOLVERINE TRADING, LLC Institution	$567.1K 44.0 contracts
J JANE STREET GROUP, LLC Institution	$459.0K 35.0 contracts
Walleye Trading LLC RIA/Wealth	$262.3K 20.0 contracts
Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy	$222.9K 17.0 contracts

Put Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$891.7K 68.0 contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$878.6K 67.0 contracts
Walleye Trading LLC RIA/Wealth	$314.7K 24.0 contracts
Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy	$144.2K 11.0 contracts
J JANE STREET GROUP, LLC Institution	- - contracts

Most Committed Institutions

Institutions with SLAB as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
S S Squared Technology, LLC Hedge Fund•Long/Short	Kenneth A Goldblatt Managing Partner	4.74% $12.5M	0.29% 95.0K shares	Q2 2021 Held for 4y 5m	$263.0M
Avalon Global Asset Management LLC Hedge Fund•Long/Short	Nancy Ann Kukacka Managing Partner	3.06% $13.1M	0.30% 100.0K shares	Q3 2014 Held for 11y 2m	$427.8M
Foresight Group Ltd Liability Partnership Real Assets	FORESIGHT WAE HYDROGEN TECHNOLOGY GENERAL PARTNER LLP Related Person	2.16% $14.5M	0.34% 110.2K shares	Q1 2025 Held for 8 months	$669.9M
Grandeur Peak Global Advisors, LLC Long Only Manager	Blake Harold Walker CEO	1.47% $11.0M	0.25% 83.6K shares	≤ Q2 2013 Held for 12y 5m+	$745.4M
PIER 88 INVESTMENT PARTNERS LLC Hedge Fund•Long/Short	Francis Thomas Timons CEO	1.40% $1.3M	0.03% 10.1K shares	Q2 2017 Held for 8y 5m	$94.4M
HARRELL INVESTMENT PARTNERS, LLC RIA/Wealth	Anna Victoria Bodine COO	1.21% $5.1M	0.12% 39.1K shares	Q3 2022 Held for 3y 2m	$423.4M
Leeward Investments, LLC - MA Long Only Manager	R. Todd Vingers President	0.85% $16.7M	0.39% 127.1K shares	Q3 2023 Held for 2y 2m	$2.0B
SCHWARTZ INVESTMENT COUNSEL INC Long Only Manager	Timothy Steven Schwartz CEO	0.85% $25.3M	0.59% 192.8K shares	Q2 2023 Held for 2y 5m	$3.0B
DAVIDSON INVESTMENT ADVISORS Long Only Manager	Lawrence Todd Martinez CEO	0.82% $19.3M	0.45% 146.9K shares	Q1 2015 Held for 10y 8m	$2.4B
G G2 Investment Partners Management LLC Hedge Fund•Long/Short	Joshua M Goldberg Managing Partner	0.79% $3.7M	0.09% 28.1K shares	Q2 2025 Held for 5 months	$467.4M

Hedge Fund Spotlight

Discover hedge funds investing in SLAB

Entropy Technologies, LP

Hedge Fund • Quant Macro

Portfolio ManagerArjun Rajan Modi

Portfolio Value: $1.3B
Positions: 787
Last Reported: Q3 2025

Sector Allocation

Position in Silicon Laboratories

Market Value: $626.3K
Shares Held: 4.8K
Portfolio Weight: 0.05%
Owned Since: 2025-Q2

Top Holding	Sector	Market Value	Weight
1 Micron Technology MU	Semiconductors Technology	$13.2M	0.98%
2 Chevron CVX	Oil & Gas Integrated Energy	$13.0M	0.97%
3 Visa V	Financial - Credit Services Financial Services	$13.0M	0.97%