Silicon Laboratories Inc.
SLAB- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0001038074
In the last 90 days, Silicon Laboratories Inc. insiders filed 0 open-market purchases and 1 sale; 353 institutions reported holding it in 13F filings for Q2 2026, worth $6.74B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Silicon Laboratories Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 378
- +57 vs. Q4 2025
- Shares held
- 30.0M
- +848.2K (+2.9%) vs. Q4 2025
- Total value
- $6.23B
- +$2.41B (+63.3%) vs. Q4 2025
- New holders
- 115
- 105 more added
- Sold out
- 58
- 112 more reduced
6 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SLAB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 353 | $6.74B |
| Q1 2026 | 378 | $6.23B |
| Q4 2025 | 327 | $4.39B |
| Q3 2025 | 335 | $4.30B |
| Q2 2025 | 332 | $5.02B |
| Q1 2025 | 326 | $3.84B |
| Q4 2024 | 296 | $4.19B |
| Q3 2024 | 302 | $3.76B |
| Q2 2024 | 295 | $3.55B |
| Q1 2024 | 299 | $4.65B |
| Q4 2023 | 295 | $4.34B |
| Q3 2023 | 323 | $3.69B |
| Q2 2023 | 321 | $5.14B |
| Q1 2023 | 354 | $5.97B |
| Q4 2022 | 311 | $4.38B |
| Q3 2022 | 304 | $4.22B |
| Q2 2022 | 313 | $4.87B |
| Q1 2022 | 326 | $5.47B |
| Q4 2021 | 319 | $7.81B |
| Q3 2021 | 278 | $5.61B |
| Q2 2021 | 262 | $6.54B |
| Q1 2021 | 279 | $5.89B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Silicon Laboratories Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 4,993,897 | $1.04B | 0.02% | +222,444+4.7% | Added |
| Vanguard Portfolio Management LLC | 2,138,836 | $445.2M | 0.02% | +2,138,836 | New |
| Vanguard Capital Management LLC | 1,473,330 | $306.7M | 0.01% | +1,473,330 | New |
| State Street Corp | 1,467,061 | $305.4M | 0.01% | −76,235−4.9% | Reduced |
| Balyasny Asset Management LLC | 1,233,893 | $256.8M | 0.50% | +1,233,893 | New |
| Geode Capital Management, LLC | 851,381 | $177.2M | 0.01% | +26,610+3.2% | Added |
| Capital Research Global Investors | 811,937 | $169.0M | 0.03% | 00.0% | Unchanged |
| Nomura Asset Management International Inc. | 661,438 | $137.7M | 0.24% | −254,286−27.8% | Reduced |
| American Century Companies Inc | 636,326 | $132.5M | 0.07% | −15,661−2.4% | Reduced |
| Morgan Stanley | 590,908 | $123.0M | 0.01% | +183,525+45.0% | Added |
| Adage Capital Partners GP, L.L.C. | 566,337 | $117.9M | 0.18% | −50,138−8.1% | Reduced |
| Goldman Sachs Group Inc | 520,003 | $108.2M | 0.01% | −72,233−12.2% | Reduced |
| Dimensional Fund Advisors LP | 509,533 | $106.1M | 0.02% | −11,937−2.3% | Reduced |
| Pentwater Capital Management LP | 500,000 | $104.1M | 0.74% | +500,000 | New |
| Millennium Management LLC | 457,196 | $95.2M | 0.07% | +448,654+5,252.3% | Added |
| Pathstone Holdings, LLC | 425,003 | $88.5M | 0.35% | +300.0% | Added |
| Invesco Ltd. | 401,623 | $83.6M | 0.01% | −450,870−52.9% | Reduced |
| Charles Schwab Investment Management Inc | 395,999 | $82.4M | 0.01% | −13,965−3.4% | Reduced |
| Northern Trust Corp | 387,096 | $80.6M | 0.01% | +8,649+2.3% | Added |
| Federated Hermes, Inc. | 383,083 | $79.7M | 0.13% | −8,946−2.3% | Reduced |
| UBS Group AG | 381,156 | $79.3M | 0.01% | +123,474+47.9% | Added |
| Thrivent Financial for Lutherans | 362,128 | $75.4M | 0.14% | −105,830−22.6% | Reduced |
| Citadel Advisors LLC | 341,500 | $71.1M | 0.05% | +328,511+2,529.1% | Added |
| CNH Partners LLC | 308,783 | $64.3M | 1.06% | +308,783 | New |
| AQR Capital Management LLC | 274,452 | $57.1M | 0.03% | −378,600−58.0% | Reduced |
| Mackenzie Financial Corp | 249,626 | $52.0M | 0.06% | −9,547−3.7% | Reduced |
| Magnetar Financial LLC | 245,824 | $51.2M | 0.52% | +245,824 | New |
| Clearbridge Investments, LLC | 245,099 | $51.0M | 0.04% | −24,765−9.2% | Reduced |
| Assenagon Asset Management S.A. | 239,318 | $49.8M | 0.08% | +190,994+395.2% | Added |
| LMR Partners LLP | 238,166 | $49.6M | 0.46% | +208,166+693.9% | Added |
| Qube Research & Technologies Ltd | 236,806 | $49.3M | 0.07% | +236,806 | New |
| Vanguard Fiduciary Trust Co | 229,027 | $47.7M | 0.01% | +229,027 | New |
| Loomis Sayles & Co L P | 223,342 | $46.5M | 0.06% | −240,723−51.9% | Reduced |
| Alpine Associates Management Inc. | 222,450 | $46.3M | 2.73% | +222,450 | New |
| Bank of New York Mellon Corp | 214,231 | $44.6M | 0.01% | −5,996−2.7% | Reduced |
| HSBC Holdings PLC | 214,071 | $44.4M | 0.03% | +202,513+1,752.1% | Added |
| Stephens Investment Management Group LLC | 202,029 | $42.1M | 0.58% | −92,314−31.4% | Reduced |
| Bank of America Corp | 197,317 | $41.1M | 0.00% | −194,394−49.6% | Reduced |
| Kryger Capital LLC | 179,387 | $37.3M | 2.64% | +179,387 | New |
| Sona Asset Management (US) LLC | 175,059 | $36.4M | 1.40% | +175,059 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 172,200 | $35.8M | 0.06% | +172,200 | New |
| Renaissance Technologies LLC | 155,098 | $32.3M | 0.05% | +85,100+121.6% | Added |
| Alliancebernstein L.P. | 245,743 | $32.1M | 0.01% | +121,790+98.3% | Added |
| Allianz Asset Management GmbH | 154,013 | $32.1M | 0.04% | +32,642+26.9% | Added |
| TIG Advisors, LLC | 142,633 | $29.7M | 1.42% | +142,633 | New |
| Verition Fund Management LLC | 139,479 | $29.0M | 0.28% | +134,165+2,524.7% | Added |
| Leeward Investments, LLC - MA | 122,592 | $25.5M | 1.26% | −4,052−3.2% | Reduced |
| Neuberger Berman Group LLC | 119,399 | $24.9M | 0.02% | +117,321+5,645.9% | Added |
| Nine Masts Capital Ltd | 119,369 | $24.8M | 3.84% | +119,369 | New |
| Nuveen, LLC | 117,537 | $24.5M | 0.01% | +386+0.3% | Added |
| JPMorgan Chase & Co | 118,004 | $24.3M | 0.00% | +9,945+9.2% | Added |
| Sand Grove Capital Management LLP | 112,365 | $23.4M | 5.47% | +112,365 | New |
| Tudor Investment Corp Et Al | 112,304 | $23.4M | 0.13% | +52,376+87.4% | Added |
| Squarepoint Ops LLC | 108,790 | $22.6M | 0.05% | −314,883−74.3% | Reduced |
| Man Group plc | 106,138 | $22.1M | 0.05% | +24,897+30.6% | Added |
| Rhumbline Advisers | 97,186 | $20.2M | 0.02% | +1,280+1.3% | Added |
| Daymark Wealth Partners, LLC | 85,889 | $17.9M | 0.56% | +85,889 | New |
| UBS Asset Management Americas Inc | 79,409 | $16.5M | 0.00% | +5,004+6.7% | Added |
| Franklin Resources Inc | 76,262 | $15.9M | 0.00% | −91,147−54.4% | Reduced |
| Principal Financial Group Inc | 75,009 | $15.6M | 0.01% | +3,332+4.6% | Added |
| Arrowstreet Capital, Limited Partnership | 71,830 | $15.0M | 0.01% | +49,829+226.5% | Added |
| Woodline Partners LP | 65,808 | $13.7M | 0.05% | +65,808 | New |
| Slotnik Capital, LLC | 65,500 | $13.6M | 4.05% | +65,500 | New |
| Swiss National Bank | 65,000 | $13.5M | 0.01% | +200+0.3% | Added |
| California Public Employees Retirement System | 64,276 | $13.4M | 0.01% | +4,091+6.8% | Added |
| Kornitzer Capital Management Inc | 63,010 | $13.1M | 0.28% | +680+1.1% | Added |
| Barclays PLC | 60,865 | $12.7M | 0.00% | −39,497−39.4% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 58,691 | $12.2M | 0.03% | +58,691 | New |
| Water Island Capital LLC | 58,417 | $12.2M | 1.62% | +58,417 | New |
| Avalon Global Asset Management LLC | 57,400 | $11.9M | 2.81% | −42,600−42.6% | Reduced |
| Fort Baker Capital Management LP | 53,955 | $11.2M | 1.00% | +53,955 | New |
| Winton Group Ltd | 53,826 | $11.2M | 0.39% | +53,826 | New |
| Davidson Investment Advisors | 52,517 | $10.9M | 0.47% | −93,240−64.0% | Reduced |
| Retirement Systems of Alabama | 50,502 | $10.5M | 0.04% | +974+2.0% | Added |
| FMR LLC | 50,359 | $10.5M | 0.00% | −4,877,567−99.0% | Reduced |
| Wellington Management Group LLP | 49,717 | $10.3M | 0.00% | −267,379−84.3% | Reduced |
| Legal & General Group Plc | 47,412 | $9.87M | 0.00% | −6,070−11.3% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 45,262 | $9.42M | 0.02% | −21,155−31.9% | Reduced |
| Public Sector Pension Investment Board | 44,548 | $9.27M | 0.03% | +29,448+195.0% | Added |
| Canada Pension Plan Investment Board | 44,100 | $9.18M | 0.01% | +31,600+252.8% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 41,670 | $8.67M | 0.01% | −2,803−6.3% | Reduced |
| Sagefield Capital LP | 40,428 | $8.42M | 0.61% | +40,428 | New |
| California State Teachers Retirement System | 38,003 | $7.91M | 0.01% | +6,737+21.5% | Added |
| First Trust Advisors LP | 37,839 | $7.88M | 0.01% | +6,844+22.1% | Added |
| Deutsche Bank AG | 37,670 | $7.84M | 0.00% | +3,029+8.7% | Added |
| Centiva Capital, LP | 37,500 | $7.81M | 0.36% | +37,500 | New |
| Meteora Capital, LLC | 36,800 | $7.66M | 0.56% | +36,800 | New |
| Schonfeld Strategic Advisors LLC | 36,563 | $7.61M | 0.06% | +34,917+2,121.3% | Added |
| Price T Rowe Associates Inc | 35,441 | $7.38M | 0.00% | +6,048+20.6% | Added |
| Ameriprise Financial Inc | 34,070 | $7.09M | 0.00% | −11,604−25.4% | Reduced |
| New York State Teachers Retirement System | 33,684 | $7.01M | 0.01% | −1,072−3.1% | Reduced |
| MetLife Investment Management | 33,487 | $6.97M | 0.04% | +52+0.2% | Added |
| Boothbay Fund Management, LLC | 30,984 | $6.45M | 0.15% | +30,984 | New |
| Vanguard Asset Management, Ltd | 30,268 | $6.30M | 0.01% | +30,268 | New |
| Alberta Investment Management Corp | 30,000 | $6.24M | 0.04% | +30,000 | New |
| Marshall Wace, LLP | 28,992 | $6.03M | 0.01% | −123,342−81.0% | Reduced |
| Envestnet Asset Management Inc | 28,580 | $5.95M | 0.00% | −33,992−54.3% | Reduced |
| S Squared Technology, LLC | 28,000 | $5.83M | 2.21% | −70,000−71.4% | Reduced |
| Carmignac Gestion | 27,843 | $5.80M | 0.09% | +27,843 | New |
| Herald Investment Management Ltd | 27,500 | $5.72M | 0.80% | 00.0% | Unchanged |