Who owns Silicon Labs (SLAB)?
108 holders named in SEC filings declare between 77.2% and 92.0% of Silicon Labs' shares outstanding, as of Aug 14, 2026. The largest are BlackRock (15.6%), Vanguard (11.5%) and State Street (4.9%); the five largest hold 39.6% together. Another 248 institutions hold small positions worth 2.4%. At least 5.6% of the shares appear in no ownership filing: investors who do not have to report, mostly individuals. From Mar 31, 2026 to Jun 30, 2026, institutions that filed both quarters bought 17.6% and sold 16.4% of the shares, a net purchase of 1.2%; 26 opened a position, 122 added, 125 reduced and 51 sold out. Biggest buyers: HBK INVESTMENTS L P (+1.0M shares) and Millennium (+546,540 shares). Biggest sellers: NOMURA ASSET MANAGEMENT INTERNATIONAL INC. (-645,241) and FEDERATED HERMES, INC. (-380,535). Directors and officers, from their latest Form 4: Navdeep S. Sooch (1.2%). Over time, 346 managers declared Silicon Labs in their 13F for Q2 2026, against 259 for Q4 2019: together at most 93.5% of the shares outstanding, against 92.6%.
| Holder | Filing | Share of capital | As of | Holding since (13F) |
|---|---|---|---|---|
| BlackRock | 13F | 15.6% | Jun 30, 2026 | Q4 2019 or earlier |
| Vanguard | 13F | 11.5% | Jun 30, 2026 | Q4 2019 or earlier |
| State Street | 13F | 4.9% | Jun 30, 2026 | Q4 2019 or earlier |
| Balyasny | 13F | 4.7% | Jun 30, 2026 | Q1 2026 |
| Millennium | 13F | 3.0% | Jun 30, 2026 | Q4 2019 or earlier |
| HBK INVESTMENTS L P | 13F | 3.0% | Jun 30, 2026 | Q2 2026 |
| Geode Capital | 13F | 2.7% | Jun 30, 2026 | Q4 2019 or earlier |
| UBS | 13F | 2.5% | Jun 30, 2026 | Q4 2019 or earlier |
| Goldman Sachs | 13F | 2.2% | Jun 30, 2026 | Q4 2019 or earlier |
| Pentwater Capital Management LP | 13F | 2.2% | Jun 30, 2026 | Q1 2026 |
| AQR Arbitrage LLC | 13F | 1.9% | Jun 30, 2026 | Q1 2026 |
| Qube Research & Technologies Ltd | 13F | 1.6% | Jun 30, 2026 | Q1 2026 |
| Morgan Stanley | 13F | 1.6% | Jun 30, 2026 | Q4 2019 or earlier |
| Dimensional | 13F | 1.5% | Jun 30, 2026 | Q4 2019 or earlier |
| Invesco | 13F | 1.4% | Jun 30, 2026 | Q4 2019 or earlier |
| Capital Group | 13F | 1.4% | Jun 30, 2026 | Q4 2019 or earlier |
| Norges Bank | 13F | 1.3% | Jun 30, 2026 | Q4 2019 or earlier |
| Pathstone Holdings, LLC | 13F | 1.3% | Jun 30, 2026 | Q4 2023 |
| Northern Trust | 13F | 1.2% | Jun 30, 2026 | Q4 2019 or earlier |
| Navdeep S. Sooch | Form 4 | 1.2% | Apr 23, 2026 | — |
| Charles Schwab | 13F | 1.2% | Jun 30, 2026 | Q4 2019 or earlier |
| LMR Partners LLP | 13F | 1.1% | Jun 30, 2026 | Q4 2025 |
| ALLIANCEBERNSTEIN L.P. | 13F | 1.1% | Jun 30, 2026 | Q4 2019 or earlier |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 13F | 1.0% | Jun 30, 2026 | Q3 2023 |
| Kryger Capital LLC | 13F | 0.99% | Jun 30, 2026 | Q1 2026 |
Silicon Labs institutional ownership over time
| Quarter | 13F managers | Share of the company (upper bound) | Value declared | Held by stock pickers |
|---|---|---|---|---|
| Q4 2019 | 259 | 92.6% | $4.7B | 60.8% |
| Q4 2020 | 265 | 95.1% | $5.3B | 61.4% |
| Q4 2021 | 305 | 93.9% | $7.8B | 59.8% |
| Q4 2022 | 299 | 96.9% | $4.4B | 58.7% |
| Q4 2023 | 287 | 103.2% | $4.3B | 57.3% |
| Q4 2024 | 293 | 104.0% | $4.2B | 56.1% |
| Q4 2025 | 320 | 102.2% | $4.4B | 55.2% |
| Q2 2026 | 346 | 93.5% | $6.7B | 49.9% |
From SEC Form 13F, every quarter since the end of 2019, read like the current quarter: entities of a house summed, a value contradicting its share count set aside. The share of the company is an upper bound — two managers can declare the same shares — over the shares outstanding at that date.