Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in SLAB held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 5.2M | $1.14B | +4.0% | 15.941% | 0.02% |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2.1M | $456.2M | -2.4% | 6.405% | 0.02% |
| 3 | STATE STREET CORP | 1.6M | $354.9M | +10.7% | 4.982% | 0.01% |
| 4 | BALYASNY ASSET MANAGEMENT L.P. | 1.6M | $340.9M | +26.4% | 4.786% | 0.42% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 1.5M | $324.7M | +0.8% | 4.559% | 0.01% |
| 6 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1.1M | $249.9M | +655.0% | 3.509% | 0.02% |
| 7 | MILLENNIUM MANAGEMENT LLC | 1.0M | $219.4M | +119.5% | 3.080% | 0.08% |
| 8 | HBK INVESTMENTS L P | 1.0M | $218.6M | β | 3.069% | 1.06% |
| 9 | Walleye Trading LLC | 979K | $213.9M | +42443.5% | 3.003% | 0.24% |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 905K | $197.9M | +6.3% | 2.778% | 0.01% |
| 11 | UBS Group AG | 770K | $168.2M | +102.0% | 2.362% | 0.02% |
| 12 | GOLDMAN SACHS GROUP INC | 764K | $166.9M | +42.2% | 2.344% | 0.01% |
| 13 | Pentwater Capital Management LP | 742K | $162.1M | +48.3% | 2.276% | 0.99% |
| 14 | AQR Arbitrage LLC | 643K | $140.5M | +108.2% | 1.973% | 2.00% |
| 15 | Qube Research & Technologies Ltd | 541K | $118.2M | +128.3% | 1.659% | 0.11% |
| 16 | MORGAN STANLEY | 540K | $118.0M | -8.6% | 1.657% | 0.01% |
| 17 | DIMENSIONAL FUND ADVISORS LP | 504K | $110.2M | -1.1% | 1.547% | 0.02% |
| 18 | Invesco Ltd. | 477K | $104.3M | +18.9% | 1.465% | 0.01% |
| 19 | Capital Research Global Investors | 472K | $103.1M | -41.9% | 1.447% | 0.01% |
| 20 | NORGES BANK | 433K | $94.6M | β | 1.329% | 0.01% |
| 21 | Pathstone Holdings, LLC | 427K | $93.3M | +0.5% | 1.310% | 0.27% |
| 22 | NORTHERN TRUST CORP | 411K | $89.9M | +6.3% | 1.262% | 0.01% |
| 23 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 384K | $83.9M | -3.0% | 1.178% | 0.01% |
| 24 | LMR Partners LLP | 379K | $82.9M | +59.2% | 1.163% | 0.31% |
| 25 | ALLIANCEBERNSTEIN L.P. | 372K | $77.3M | +51.2% | 1.140% | 0.03% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in SLAB β a direct measure of their conviction.
Filings activity in SLAB during Q2 2026, grouped by how each filer changed its position.
Institutions that opened a new SLAB position in Q2 2026
Institutions that fully closed their SLAB position in Q2 2026
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q2 2026 | 354 | 7.1% | 101.60% | +8.42 pp | $7.17B | +17% |
| Q1 2026 | 381 | +18% | 93.18% | 10.37 pp | $6.14B | +44% |
| Q4 2025 | 323 | 2.1% | 103.55% | +2.06 pp | $4.26B | +0.2% |
| Q3 2025 | 330 | +0.3% | 101.49% | 4.16 pp | $4.25B | 13% |
| Q2 2025 | 329 | +2.5% | 105.65% | 1.04 pp | $4.88B | +35% |
| Q1 2025 | 321 | +11% | 106.69% | +1.35 pp | $3.61B | 7.5% |
| Q4 2024 | 290 | 0.7% | 105.34% | +4.44 pp | $3.90B | +13% |
| Q3 2024 | 292 | β | 100.90% | β | $3.46B | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying SLAB stock.
Based on Q2 2026 13F filings, institutional ownership of Silicon Laboratories Inc. stands at 101.6%, held across 354 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of SLAB, with approximately 5,195,073 shares worth $1.14B as of Q2 2026.
Yes β 2 widely-followed marquee investors appear among the top 25 institutional holders of SLAB, including SUSQUEHANNA INTERNATIONAL GROUP, LLP, MILLENNIUM MANAGEMENT LLC.
Our composite Smart Money Score for SLAB is 51 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
25 institutions opened new positions in SLAB during Q2 2026, while 56 fully exited. 219 added to existing positions and 98 trimmed.
SLAB institutional ownership rose by 8.42 percentage points quarter-over-quarter, with a net change of -27 holders.
The top 10 institutions account for 51.8% of all reported 13F value in SLAB, and the top 25 account for 75.7%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Silicon Laboratories Inc. (SLAB) Institutional Ownership