StockData
SLABNasdaqSemiconductors & Related DevicesFiscal year ends January 2

SILICON LABORATORIES INC.

Financials through Q2 FY2026, quarter ended Jul 4, 2026Last filing: 10-Q on Aug 11, 2026
$220.99−0.01 (-0.00%)

Close on Oct 19, 2026

Market cap
$7.34B
P/E (TTM)
–
Dividend yield
–

Ownership

Institutional holdings as of Jun 30, 2026, from 13F filings

Held by institutions
93.2%
31M of 33M shares
Institutional holders
352
34 new, 55 sold out
Net institutional buying
1M
In Q2 2026
Insider trades, 12 months
0 buys · 5 sales
Net sold $4.25M

Shares held by institutions

Holders of more than 5%

Latest Schedule 13D (active) or 13G (passive) filed by each holder

HolderShares% of classFilingAs of
BlackRock, Inc.4,046,62412.50%13G (passive) amendmentMar 31, 2025
Vanguard Portfolio Management2,167,1876.57%13G (passive)Mar 31, 2026
Vanguard Capital Management1,725,5245.23%13G (passive)Mar 31, 2026

Top institutional holders

13F holdings as of Jun 30, 2026

HolderShares% of SLABValueChange% of portfolio
BlackRock, Inc.5,195,07315.57%$1.14B+201,1760.02%
Vanguard Portfolio Management LLC2,087,4106.26%$456.22M−51,4260.02%
State Street Corp1,623,7214.87%$354.88M+156,6600.01%
Balyasny Asset Management L.P.1,559,6764.67%$340.88M+325,7830.42%
Vanguard Capital Management LLC1,485,6834.45%$324.71M+12,3530.01%
Millennium Management LLC1,003,7363.01%$219.38M+546,5400.08%
Hbk Investments L P1,000,0003.00%$218.56MNew2.14%
Geode Capital Management, LLC905,3572.71%$197.91M+53,9760.01%
UBS Group AG769,7802.31%$168.24M+388,6240.02%
Goldman Sachs Group Inc746,8352.24%$163.23M+226,8320.01%
Pentwater Capital Management LP741,7252.22%$162.11M+241,7250.99%
AQR Arbitrage LLC643,0071.93%$140.54M+334,2242.00%
Qube Research & Technologies Ltd540,6981.62%$118.17M+303,8920.11%
Morgan Stanley540,0371.62%$118.03M−50,8710.01%
Dimensional Fund Advisors LP504,1361.51%$110.19M−5,3970.02%
Invesco Ltd.477,4191.43%$104.34M+75,7960.01%
Capital Research Global Investors471,5461.41%$103.06M−340,3910.01%
Assenagon Asset Management S.A.447,9501.34%$97.90M+208,6320.06%
Norges Bank432,9701.30%$94.63MNew0.01%
Pathstone Holdings, LLC426,9701.28%$93.32M+1,9670.27%

Institutional buying and selling by quarter

Positions opened, added to, reduced and closed by 13F filers

QuarterHoldersShares held% of sharesNew / addedReduced / closedShares boughtShares sold
Q2 202635231M93.2%34 / 129127 / 557M5M
Q1 202637830M90.0%115 / 106111 / 5811M11M
Q4 202532634M100.0%41 / 107123 / 394M3M
Q3 202533433M98.8%48 / 119114 / 423M4M
Q2 202533134M100.0%61 / 105118 / 524M4M
Q1 202532634M100.0%55 / 125104 / 223M2M
Q4 202429634M100.0%31 / 115100 / 352M1M
Q3 202430233M97.9%41 / 105104 / 337M2M
Q2 202429532M97.4%46 / 11292 / 473M4M
Q1 202429934M100.0%37 / 105108 / 332M3M
Q4 202329534M100.0%28 / 108107 / 525M2M
Q3 202332332M95.4%47 / 104123 / 432M3M

Top mutual fund and ETF holders

Latest monthly portfolio reports (Form N-PORT)

FundShares% of SLABValue% of fundAs of
iShares Core S&P Mid-Cap ETF1,128,8923.38%$246.73M0.20%Jun 30, 2026
Vanguard Total Stock Market Index Fund1,046,3123.14%$228.68M0.01%Jun 30, 2026
iShares Russell 2000 ETF851,7032.55%$186.15M0.22%Jun 30, 2026
Vanguard Small-Cap Index Fund756,6202.27%$165.37M0.09%Jun 30, 2026
Vanguard Information Technology Index Fund645,1391.93%$140.38M0.08%May 31, 2026
SMALLCAP World Fund Inc547,5251.64%$119.67M0.13%Jun 30, 2026
Vanguard Small-Cap Growth Index Fund435,9711.31%$95.29M0.20%Jun 30, 2026
Nomura Small Cap Core Fund418,4841.25%$91.06M1.65%May 29, 2026
Vanguard Extended Market Index Fund377,9821.13%$82.61M0.08%Jun 30, 2026
Fidelity Small Cap Index Fund362,0131.08%$78.74M0.23%Jul 31, 2026
State Street(R) SPDR(R) S&P(R) Semiconductor ETF335,0121.00%$73.22M2.11%Jun 30, 2026
iShares Russell 2000 Growth ETF306,3130.92%$66.95M0.43%Jun 30, 2026
BlackRock Event Driven Equity Fund280,0710.84%$60.94M1.27%May 29, 2026
Fidelity Extended Market Index Fund170,1480.51%$37.02M0.09%May 31, 2026
Vanguard Russell 2000 Index Fund167,5450.50%$36.46M0.21%May 31, 2026

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

NameRoleShares owned% of sharesLatest filing
Robert Matthew JohnsonPresident & CEO, Director80,5190.24%May 19, 2026
Robert J. ConradSr VP and General Manager23,8150.07%Aug 17, 2026
Brandon TolanySr VP WW Sales & Marketing66,9350.20%May 19, 2026
Dean Warren ButlerSr VP and CFO43,7670.13%May 19, 2026
Mark D. MauldinChief Accounting Officer21,0900.06%May 19, 2026
Sherri R. LutherDirector6,7010.02%Apr 24, 2026
Christy WyattDirector9,4540.03%Apr 24, 2026
William G. BockDirector33,9200.10%Apr 24, 2026
Sumit SadanaDirector9,9820.03%Apr 24, 2026
Gregg A. LoweDirector14,9560.04%Apr 24, 2026
Nina RichardsonDirector9,5050.03%Apr 24, 2026
Navdeep S. SoochDirector401,5021.20%Apr 24, 2026

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Robert J. Conrad
Sr VP and General Manager
Aug 14, 2026Sale(10b5-1 plan)−6,581$218.21$1.44M23,815
Robert Matthew Johnson
President & CEO, Director
May 18, 2026Sale−8,024$216.83$1.74M80,519
Mark D. Mauldin
Chief Accounting Officer
May 15, 2026Tax withholding−858$216.59$185.83K21,090
Brandon Tolany
Sr VP WW Sales & Marketing
May 15, 2026Tax withholding−4,160$216.59$901.01K66,935
Robert J. Conrad
Sr VP and General Manager
May 15, 2026Tax withholding−3,653$216.59$791.20K30,396
Dean Warren Butler
Sr VP and CFO
May 15, 2026Tax withholding−6,291$216.59$1.36M43,767
Robert Matthew Johnson
President & CEO, Director
May 15, 2026Tax withholding−10,363$216.59$2.24M88,543
Mark D. Mauldin
Chief Accounting Officer
Apr 30, 2026Award+18$86.46$1.56K21,948
Dean Warren Butler
Sr VP and CFO
Apr 30, 2026Award+152$86.46$13.14K50,058
Brandon Tolany
Sr VP WW Sales & Marketing
Apr 30, 2026Award+45$86.46$3.89K71,095
Sherri R. Luther
Director
Apr 23, 2026Award+962––6,701
Navdeep S. Sooch
Director
Apr 23, 2026Award+1,226––401,502
William G. Bock
Director
Apr 23, 2026Award+962––33,920
Gregg A. Lowe
Director
Apr 23, 2026Award+962––14,956
Christy Wyatt
Director
Apr 23, 2026Award+962––9,454
Sumit Sadana
Director
Apr 23, 2026Award+962––9,982
Nina Richardson
Director
Apr 23, 2026Award+962––9,505
Mark D. Mauldin
Chief Accounting Officer
Feb 15, 2026Award+3,153––21,930
Robert J. Conrad
Sr VP and General Manager
Feb 15, 2026Award+8,669––34,049
Robert Matthew Johnson
President & CEO, Director
Feb 15, 2026Award+25,218––98,906
Brandon Tolany
Sr VP WW Sales & Marketing
Feb 15, 2026Award+8,669––71,050
Dean Warren Butler
Sr VP and CFO
Feb 15, 2026Award+11,033––49,906
Mark D. Mauldin
Chief Accounting Officer
Feb 13, 2026Tax withholding−356$207.27$73.79K18,777
Nina Richardson
Director
Jan 13, 2026Sale(10b5-1 plan)−1,355$149.00$201.90K8,543
Brandon Tolany
Sr VP WW Sales & Marketing
Dec 5, 2025Option exercise+1,954$43.82$85.62K64,335
Brandon Tolany
Sr VP WW Sales & Marketing
Dec 5, 2025Sale(10b5-1 plan)−1,954$141.49$276.47K62,381
Brandon Tolany
Sr VP WW Sales & Marketing
Dec 4, 2025Option exercise+4,246$43.82$186.06K66,627
Brandon Tolany
Sr VP WW Sales & Marketing
Dec 4, 2025Sale(10b5-1 plan)−4,246$140.17$595.16K62,381
Mark D. Mauldin
Chief Accounting Officer
Oct 31, 2025Award+21$86.46$1.82K19,133
Dean Warren Butler
Sr VP and CFO
Oct 31, 2025Award+177$86.46$15.30K38,873
Brandon Tolany
Sr VP WW Sales & Marketing
Oct 31, 2025Award+53$86.46$4.58K62,381
Brandon Tolany
Sr VP WW Sales & Marketing
Aug 29, 2025Sale−1,800$133.57$240.43K62,328
Brandon Tolany
Sr VP WW Sales & Marketing
Aug 29, 2025Option exercise+1,800$43.82$78.88K64,128
Brandon Tolany
Sr VP WW Sales & Marketing
Aug 22, 2025Option exercise+8,000$43.82$350.56K70,328
Brandon Tolany
Sr VP WW Sales & Marketing
Aug 22, 2025Sale−8,000$145.23$1.16M62,328
Brandon Tolany
Sr VP WW Sales & Marketing
Aug 19, 2025Sale−2,270$132.69$301.21K62,328
Brandon Tolany
Sr VP WW Sales & Marketing
Aug 19, 2025Option exercise+35$43.82$1.53K62,363
Brandon Tolany
Sr VP WW Sales & Marketing
Aug 19, 2025Option exercise+2,235$43.82$97.94K64,598
Robert J. Conrad
Sr VP and General Manager
May 16, 2025Sale(10b5-1 plan)−4,029$131.20$528.60K25,380
Robert Matthew Johnson
President & CEO, Director
May 16, 2025Sale(10b5-1 plan)−5,879$131.20$771.32K73,688
Dean Warren Butler
Sr VP and CFO
May 15, 2025Award+14,731––42,844
Dean Warren Butler
Sr VP and CFO
May 15, 2025Tax withholding−4,148$133.17$552.39K38,696
Brandon Tolany
Sr VP WW Sales & Marketing
May 15, 2025Tax withholding−2,502$133.17$333.19K62,328
Brandon Tolany
Sr VP WW Sales & Marketing
May 15, 2025Award+21,114––64,830
Mark D. Mauldin
Chief Accounting Officer
May 15, 2025Award+2,456––19,990
Mark D. Mauldin
Chief Accounting Officer
May 15, 2025Tax withholding−878$133.17$116.92K19,112
Robert J. Conrad
Sr VP and General Manager
May 15, 2025Award+9,821––30,704
Robert J. Conrad
Sr VP and General Manager
May 15, 2025Tax withholding−1,295$133.17$172.46K29,409
Robert J. Conrad
Sr VP and General Manager
May 15, 2025Award+4,911––20,883
Robert Matthew Johnson
President & CEO, Director
May 15, 2025Tax withholding−7,625$133.17$1.02M79,567
Robert Matthew Johnson
President & CEO, Director
May 15, 2025Award+39,282––87,192
Robert J. Conrad
Sr VP Worldwide Operations
May 13, 2025Sale(10b5-1 plan)−1,172$130.00$152.36K15,972
Christy Wyatt
Director
May 6, 2025Sale(10b5-1 plan)−546$104.45$57.03K8,492
Dean Warren Butler
Sr VP and CFO
Apr 30, 2025Award+164$86.46$14.18K28,113
Brandon Tolany
Sr VP WW Sales & Marketing
Apr 30, 2025Award+48$86.46$4.15K43,716
Mark D. Mauldin
Chief Accounting Officer
Apr 30, 2025Award+19$86.46$1.64K17,534
Sherri R. Luther
Director
Apr 24, 2025Award+1,843––5,739
Navdeep S. Sooch
Director
Apr 24, 2025Award+2,349––400,276
William G. Bock
Director
Apr 24, 2025Award+1,843––32,958
Christy Wyatt
Director
Apr 24, 2025Award+1,843––9,038

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.

Planned insider sales

Notices of proposed sale filed on Form 144 before shares are sold

SellerFiledSharesMarket valuePlanned saleAcquired through
Robert J. Conrad
Officer
Aug 14, 20266,581$1.44MAug 14, 2026Restricted Stock Vesting
Robert Matthew Johnson
Officer, Director
May 18, 20268,024$1.74MMay 18, 2026Restricted Stock Vesting
Nina Richardson
Director
Jan 13, 20261,355$201.90KJan 13, 2026Restricted Stock Vesting
Brandon Tolany
Officer
Dec 5, 20251,954$276.46KDec 5, 2025Option Granted - 01/28/2016
Brandon Tolany
Officer
Dec 4, 20254,246$595.15KDec 4, 2025Option Granted - 01/28/2016
Brandon Tolany
Officer
Aug 29, 20251,800$240.43KAug 29, 2025Option Granted - 01/28/2016
Brandon Tolany
Officer
Aug 22, 20258,000$1.16MAug 22, 2025Option Granted - 01/28/2016
Brandon Tolany
Officer
Aug 19, 20252,270$301.21KAug 19, 2025Option Granted - 01/28/2016
Robert J. Conrad
Officer
May 16, 20254,029$528.60KMay 16, 2025Restricted Stock Vesting
Robert Matthew Johnson
Officer, Director
May 16, 20255,879$771.32KMay 16, 2025Restricted Stock Vesting
Robert J. Conrad
Officer
May 13, 20251,172$152.36KMay 13, 2025Restricted Stock Vesting
Christy Wyatt
Director
May 6, 2025546$57.03KMay 6, 2025Restricted Stock Vesting
William G. Bock
Officer
Feb 18, 20251,000$149.34KFeb 16, 2025Stock Bonus
Navdeep S. Sooch
Director
Feb 5, 20255,000$745.00KFeb 5, 2025STOCK OPTION EXERCISE
William G. Bock
Officer
Jan 22, 20252,000$281.38KJan 22, 2025Stock Bonus