SLAB · Silicon Laboratories Inc. · Holdings
$219.15
-0.67 (-0.30%)
At close · Sep 10
Market Cap
$7.33B
Shares
33.37M
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 358
Total Value: $7,238,221,327
Total Shares: 33,117,778
Showing 1–100
of 369 holdings by value
· page 1 of 4
Institutional Ownership Trend
26 quarters
Superinvestors Holding SLAB
All superinvestors →Holder Concentration
Across 358 13F filers · Δ vs Mar 31, 2026Top Holder
15.7%
−0.8 pts
Top 5
36.1%
−1.3 pts
Top 10
51.3%
+2.2 pts
HHI
451
Broadly held−6
Quarterly Activity
vs Mar 31, 2026
New
34
Increased
131
Decreased
128
Sold Out
59
Unchanged
65
Holder count:
-25
Institutional value:
+14.9%
Shares held:
+9.0%
Top Buyers
vs Mar 31, 2026| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | +992,030 | 1,143,494 | |
| Large Walleye Trading LLC | +976,200 | 978,500 | |
| Mega MILLENNIUM MANAGEMENT LLC | +546,540 | 1,003,736 | |
| Mega UBS Group AG | +388,624 | 769,780 | |
| Mid AQR Arbitrage LLC | +334,224 | 643,007 |
Top Sellers
vs Mar 31, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Large NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | −645,241 | 16,197 | |
| Large FEDERATED HERMES, INC. | −380,535 | 2,548 | |
| Mega AMERICAN CENTURY COMPANIES INC | −355,837 | 280,489 | |
| Large Thrivent Financial for Lutherans | −354,804 | 7,324 | |
| Mega Capital Research Global Investors | −340,391 | 471,546 |
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mid HBK INVESTMENTS L P | 1,000,000 | $218,560,000 | |
| Mega NORGES BANK | 432,970 | $94,629,923 | |
| Mid Nearwater Capital Markets, Ltd | 47,500 | $10,381,600 | |
| Mega Jupiter Topco LLC | 15,286 | $3,340,908 | |
| Small Headlands Technologies LLC | 13,828 | $3,022,247 |
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Large MACKENZIE FINANCIAL CORP | 249,626 | $51,959,651 | |
| Mega Clearbridge Investments, LLC | 245,099 | $51,017,356 | |
| Large LOOMIS SAYLES & CO L P | 223,342 | $46,488,637 | |
| Mid Stephens Investment Management Group LLC | 202,029 | $42,052,336 | |
| Small Sand Grove Capital Management LLP | 112,365 | $23,388,774 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mega BlackRock, Inc. | $1,135,435,149 | 15.69% | 5,195,073 | Shares | 2026-08-07 | |
| Mega VANGUARD PORTFOLIO MANAGEMENT LLC | $456,224,329 | 6.30% | 2,087,410 | Shares | 2026-08-13 | |
| Mega STATE STREET CORP | $354,880,461 | 4.90% | 1,623,721 | Shares | 2026-08-07 | |
| Large Balyasny Asset Management L.P. | $340,882,786 | 4.71% | 1,559,676 | Shares | 2026-08-14 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $324,710,876 | 4.49% | 1,485,683 | Shares | 2026-08-13 | |
| Mega MILLENNIUM MANAGEMENT LLC | $219,376,540 | 3.03% | 1,003,736 | Shares | 2026-08-14 | |
| Mid HBK INVESTMENTS L P | $218,560,000 | 3.02% | 1,000,000 | Shares | 2026-08-14 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | $197,874,825 | 2.73% | 905,357 | Shares | 2026-08-12 | |
| Large Walleye Trading LLC | $193,513,024 | 2.67% | 885,400 | Call | 2026-08-03 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $185,841,568 | 2.57% | 850,300 | Call | 2026-08-14 | |
| Mega UBS Group AG | $168,243,114 | 2.32% | 769,780 | Shares | 2026-08-13 | |
| Mega GOLDMAN SACHS GROUP INC | $163,228,256 | 2.26% | 746,835 | Shares | 2026-08-14 | |
| Large Pentwater Capital Management LP | $162,111,416 | 2.24% | 741,725 | Shares | 2026-08-14 | |
| Mid AQR Arbitrage LLC | $140,535,609 | 1.94% | 643,007 | Shares | 2026-08-14 | |
| Mega Qube Research & Technologies Ltd | $118,174,954 | 1.63% | 540,698 | Shares | 2026-08-14 | |
| Mega MORGAN STANLEY | $118,030,482 | 1.63% | 540,037 | Shares | 2026-08-13 | |
| Mega DIMENSIONAL FUND ADVISORS LP | $110,183,961 | 1.52% | 504,136 | Shares | 2026-08-11 | |
| Mega Invesco Ltd. | $104,344,694 | 1.44% | 477,419 | Shares | 2026-08-14 | |
| Mega Capital Research Global Investors | $103,061,093 | 1.42% | 471,546 | Shares | 2026-08-12 | |
| Mega NORGES BANK Bank | $94,629,923 | 1.31% | 432,970 | Shares | 2026-08-12 | |
| Large Pathstone Holdings, LLC | $93,318,563 | 1.29% | 426,970 | Shares | 2026-08-13 | |
| Mega NORTHERN TRUST CORP Bank | $89,915,363 | 1.24% | 411,399 | Shares | 2026-08-13 | |
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $83,910,210 | 1.16% | 383,923 | Shares | 2026-08-14 | |
| Large LMR Partners LLP | $82,854,565 | 1.14% | 379,093 | Shares | 2026-08-14 | |
| Mega ALLIANCEBERNSTEIN L.P. | $81,209,683 | 1.12% | 371,567 | Shares | 2026-08-14 | |
| Large ADAGE CAPITAL PARTNERS GP, L.L.C. | $75,001,705 | 1.04% | 343,163 | Shares | 2026-08-14 | |
| Mid Kryger Capital LLC | $71,925,910 | 0.99% | 329,090 | Shares | 2026-08-14 | |
| Mega HSBC HOLDINGS PLC | $67,207,855 | 0.93% | 307,503 | Shares | 2026-08-14 | |
| Mega JPMORGAN CHASE & CO | $66,761,552 | 0.92% | 305,461 | Shares | 2026-08-12 | |
| Mid ALPINE ASSOCIATES MANAGEMENT INC. | $65,292,395 | 0.90% | 298,739 | Shares | 2026-08-06 | |
| Mega NEUBERGER BERMAN GROUP LLC | $61,657,086 | 0.85% | 282,106 | Shares | 2026-08-13 | |
| Mega AMERICAN CENTURY COMPANIES INC | $61,303,675 | 0.85% | 280,489 | Shares | 2026-08-12 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $59,688,736 | 0.82% | 273,100 | Put | 2026-08-14 | |
| Mid Magnetar Financial LLC | $54,907,735 | 0.76% | 251,225 | Shares | 2026-08-14 | |
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $51,638,952 | 0.71% | 236,269 | Shares | 2026-08-13 | |
| Large Assenagon Asset Management S.A. | $48,951,976 | 0.68% | 223,975 | Shares | 2026-08-21 | |
| Mega Bank of New York Mellon Corp Bank | $45,698,487 | 0.63% | 209,089 | Shares | 2026-08-06 | |
| Large Verition Fund Management LLC | $40,821,762 | 0.56% | 186,776 | Shares | 2026-08-14 | |
| Mega BANK OF AMERICA CORP /DE/ Bank | $38,939,303 | 0.54% | 178,163 | Shares | 2026-08-14 | |
| Mid TIG Advisors, LLC | $36,753,705 | 0.51% | 168,163 | Shares | 2026-08-14 | |
| Large MARSHALL WACE, LLP | $32,942,455 | 0.46% | 150,725 | Shares | 2026-08-13 | |
| Small WATER ISLAND CAPITAL LLC | $32,377,041 | 0.45% | 148,138 | Shares | 2026-08-14 | |
| Large Man Group plc | $31,327,734 | 0.43% | 143,337 | Shares | 2026-08-14 | |
| Large Grantham, Mayo, Van Otterloo & Co. LLC | $29,401,784 | 0.41% | 134,525 | Shares | 2026-08-13 | |
| Mid Leeward Investments, LLC - MA | $26,356,368 | 0.36% | 120,591 | Shares | 2026-07-30 | |
| Mid Sagefield Capital LP | $25,959,026 | 0.36% | 118,773 | Shares | 2026-08-14 | |
| Large Squarepoint Ops LLC | $25,029,709 | 0.35% | 114,521 | Shares | 2026-08-14 | |
| Mega Nuveen, LLC | $25,015,284 | 0.35% | 114,455 | Shares | 2026-08-11 | |
| Mega RHUMBLINE ADVISERS | $21,883,101 | 0.30% | 100,124 | Shares | 2026-08-12 | |
| Large HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND Pension | $21,255,397 | 0.29% | 97,252 | Shares | 2026-08-13 | |
| Mega Allianz Asset Management GmbH | $21,098,908 | 0.29% | 96,536 | Shares | 2026-09-02 | |
| Mega CITADEL ADVISORS LLC | $21,078,362 | 0.29% | 96,442 | Shares | 2026-09-02 | |
| Large TUDOR INVESTMENT CORP ET AL | $20,570,211 | 0.28% | 94,117 | Shares | 2026-08-14 | |
| Small NINE MASTS CAPITAL Ltd | $20,489,781 | 0.28% | 93,749 | Shares | 2026-08-07 | |
| Large Walleye Trading LLC | $20,347,936 | 0.28% | 93,100 | Put | 2026-08-03 | |
| Mid DAYMARK WEALTH PARTNERS, LLC | $19,784,051 | 0.27% | 90,520 | Shares | 2026-07-31 | |
| Large TUDOR INVESTMENT CORP ET AL | $19,692,256 | 0.27% | 90,100 | Call | 2026-08-14 | |
| Mega FMR LLC | $17,686,965 | 0.24% | 80,925 | Shares | 2026-08-13 | |
| Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $17,595,825 | 0.24% | 80,508 | Shares | 2026-08-13 | |
| Mega PRINCIPAL FINANCIAL GROUP INC | $16,842,451 | 0.23% | 77,061 | Shares | 2026-08-04 | |
| Mega BNP PARIBAS ARBITRAGE, SA | $16,065,252 | 0.22% | 73,505 | Shares | 2026-08-13 | |
| Mega Swiss National Bank Bank | $14,446,816 | 0.20% | 66,100 | Shares | 2026-08-11 | |
| Mega California Public Employees Retirement System Pension | $13,033,607 | 0.18% | 59,634 | Shares | 2026-08-14 | |
| Mid WINTON GROUP Ltd | $12,042,218 | 0.17% | 55,098 | Shares | 2026-08-07 | |
| Small Kintayl Capital LP | $11,556,360 | 0.16% | 52,875 | Shares | 2026-08-14 | |
| Large STATE OF WISCONSIN INVESTMENT BOARD | $11,126,671 | 0.15% | 50,909 | Shares | 2026-08-14 | |
| Mega Legal & General Group Plc | $11,067,002 | 0.15% | 50,636 | Shares | 2026-08-14 | |
| Large RENAISSANCE TECHNOLOGIES LLC | $11,036,842 | 0.15% | 50,498 | Shares | 2026-08-13 | |
| Mid Nearwater Capital Markets, Ltd | $10,381,600 | 0.14% | 47,500 | Shares | 2026-08-14 | |
| Large Public Sector Pension Investment Board Pension | $9,736,410 | 0.13% | 44,548 | Shares | 2026-08-13 | |
| Large Retirement Systems of Alabama Pension | $9,663,193 | 0.13% | 44,213 | Shares | 2026-07-28 | |
| Mega DEUTSCHE BANK AG\ Bank | $9,455,778 | 0.13% | 43,264 | Shares | 2026-08-07 | |
| Mega AQR CAPITAL MANAGEMENT LLC | $9,372,505 | 0.13% | 42,883 | Shares | 2026-08-14 | |
| Mega PRICE T ROWE ASSOCIATES INC /MD/ | $9,293,389 | 0.13% | 42,521 | Shares | 2026-08-14 | |
| Mid KORNITZER CAPITAL MANAGEMENT INC /KS | $9,214,489 | 0.13% | 42,160 | Shares | 2026-07-31 | |
| Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Mutual Fund | $8,931,454 | 0.12% | 40,865 | Shares | 2026-08-14 | |
| Mega WELLS FARGO & COMPANY/MN | $8,887,959 | 0.12% | 40,666 | Shares | 2026-08-14 | |
| Mid Carmignac Gestion | $8,816,710 | 0.12% | 40,340 | Shares | 2026-08-13 | |
| Small GABELLI & Co INVESTMENT ADVISERS, INC. | $8,803,378 | 0.12% | 40,279 | Shares | 2026-08-12 | |
| Large GABELLI FUNDS LLC | $8,683,607 | 0.12% | 39,731 | Shares | 2026-08-12 | |
| Mid Centiva Capital, LP | $8,429,203 | 0.12% | 38,567 | Shares | 2026-08-13 | |
| Mega CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension | $8,327,354 | 0.12% | 38,101 | Shares | 2026-08-24 | |
| Small Avalon Global Asset Management LLC | $8,174,144 | 0.11% | 37,400 | Shares | 2026-08-13 | |
| Large MetLife Investment Management, LLC | $7,571,136 | 0.10% | 34,641 | Shares | 2026-08-14 | |
| Large Schonfeld Strategic Advisors LLC | $7,437,596 | 0.10% | 34,030 | Shares | 2026-08-14 | |
| Mid Vestcor Inc | $7,431,040 | 0.10% | 34,000 | Shares | 2026-08-11 | |
| Mid Engineers Gate Manager LP | $7,278,922 | 0.10% | 33,304 | Shares | 2026-08-14 | |
| Mega AMERIPRISE FINANCIAL INC | $7,090,522 | 0.10% | 32,442 | Shares | 2026-08-14 | |
| Mega VANGUARD ASSET MANAGEMENT, Ltd | $6,971,408 | 0.10% | 31,897 | Shares | 2026-08-13 | |
| Mega SG Americas Securities, LLC Broker-Dealer | $6,649,906 | 0.09% | 30,426 | Shares | 2026-08-07 | |
| Mid Alberta Investment Management Corp | $6,556,800 | 0.09% | 30,000 | Shares | 2026-08-06 | |
| Mega VAN ECK ASSOCIATES CORP | $5,859,812 | 0.08% | 26,811 | Shares | 2026-08-14 | |
| Mega CITIGROUP INC | $5,733,921 | 0.08% | 26,235 | Shares | 2026-08-03 | |
| Mid MOORE CAPITAL MANAGEMENT, LP | $5,682,560 | 0.08% | 26,000 | Shares | 2026-08-14 | |
| Mid Polar Asset Management Partners Inc. | $5,635,132 | 0.08% | 25,783 | Shares | 2026-08-14 | |
| Large CANADA LIFE ASSURANCE Co Insurance | $5,592,513 | 0.08% | 25,588 | Shares | 2026-08-13 | |
| Mid Governors Lane LP | $5,531,972 | 0.08% | 25,311 | Shares | 2026-08-14 | |
| Mega MANUFACTURERS LIFE INSURANCE COMPANY, THE Insurance | $5,431,434 | 0.08% | 24,851 | Shares | 2026-09-09 | |
| Mega JANE STREET GROUP, LLC | $5,289,152 | 0.07% | 24,200 | Call | 2026-08-14 | |
| Mega BARCLAYS PLC | $5,284,342 | 0.07% | 24,178 | Shares | 2026-08-14 |
Key facts
CIK
1038074
CUSIP
826919102
13F (30d)
211 filings
211 filers
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