Who owns SLAB?
Institutional ownership of Silicon Laboratories Inc. from Form 13F, Q2 2026
352 institutional managers reported holding Silicon Laboratories Inc. (SLAB) in Form 13F filings for Q2 2026, with 31,105,908 shares worth $6.8B. The largest reported holder was BlackRock, Inc. Managers that filed both quarters added a net 1,090,668 shares (+3.6%). 29 opened new positions and 55 sold out.
- Funds holding
- 352
- Value held
- $6.8B
- New / sold out
- 29 / 55
- Net shares, same filers
- +3.6%
Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
Largest holders of SLAB
| Fund | Value | Share of 13F holdings | Shares | Move |
|---|---|---|---|---|
| BlackRock, Inc. | $1.1B | 16.7% | 5,195,073 | Added |
| Vanguard Portfolio Management LLC | $456M | 6.7% | 2,087,410 | Trimmed |
| State Street Corp | $355M | 5.2% | 1,623,721 | Added |
| Balyasny Asset Management L.P. | $341M | 5.0% | 1,559,676 | Added |
| Vanguard Capital Management LLC | $325M | 4.8% | 1,485,683 | Added |
| Millennium Management LLC | $219M | 3.2% | 1,003,736 | Added |
| HBK Investments L P | $219M | 3.2% | 1,000,000 | New |
| Geode Capital Management, LLC | $198M | 2.9% | 905,357 | Added |
| UBS Group AG | $168M | 2.5% | 769,780 | Added |
| Goldman Sachs Group Inc | $163M | 2.4% | 746,835 | Added |
| Pentwater Capital Management LP | $162M | 2.4% | 741,725 | Added |
| AQR Arbitrage LLC | $141M | 2.1% | 643,007 | Added |
| Qube Research & Technologies Ltd | $118M | 1.7% | 540,698 | Added |
| Morgan Stanley | $118M | 1.7% | 540,037 | Trimmed |
| Dimensional Fund Advisors LP | $110M | 1.6% | 504,136 | Trimmed |
| Invesco Ltd. | $104M | 1.5% | 477,419 | Added |
| Capital Research Global Investors | $103M | 1.5% | 471,546 | Trimmed |
| Assenagon Asset Management S.A. | $97.9M | 1.4% | 447,950 | Added |
| Norges Bank | $94.6M | 1.4% | 432,970 | New |
| Pathstone Holdings, LLC | $93.3M | 1.4% | 426,970 | Added |
| Northern Trust Corp | $89.9M | 1.3% | 411,399 | Added |
| Charles Schwab Investment Management Inc | $83.9M | 1.2% | 383,923 | Trimmed |
| LMR Partners LLP | $82.9M | 1.2% | 379,093 | Added |
| Alliancebernstein L.p. | $77.3M | 1.2% | 371,567 | Added |
| Adage Capital Partners GP, L.l.c. | $75.0M | 1.1% | 343,163 | Trimmed |
Share of 13F holdings is each fund's shares as a share of the 31,105,908 SLAB shares all 13F filers reported, not of shares outstanding.
Biggest buyers in Q2 2026
- HBK Investments L P New+$219M
- Millennium Management LLC Added+$119M
- Norges Bank New+$94.6M
- UBS Group AG Added+$84.9M
- AQR Arbitrage LLC Added+$73.0M
- Balyasny Asset Management L.P. Added+$71.2M
- Qube Research & Technologies Ltd Added+$66.4M
- Pentwater Capital Management LP Added+$52.8M
- Goldman Sachs Group Inc Added+$49.6M
- Assenagon Asset Management S.A. Added+$45.6M
Biggest sellers in Q2 2026
- Nomura Asset Management International Inc. Trimmed-$141M
- Federated Hermes, Inc. Trimmed-$83.2M
- American Century Companies Inc Trimmed-$77.8M
- Thrivent Financial for Lutherans Trimmed-$77.6M
- Capital Research Global Investors Trimmed-$74.4M
- Citadel Advisors LLC Trimmed-$53.6M
- Mackenzie Financial Corp Sold out-$52.0M
- Clearbridge Investments, LLC Sold out-$51.0M
- AQR Capital Management LLC Trimmed-$50.6M
- Adage Capital Partners GP, L.l.c. Trimmed-$48.8M
The change in shares since the quarter before, adjusted for stock splits and priced at the Q2 2026 value per share. Funds bought $1.4B and sold $1.2B; 128 added and 126 trimmed.
Questions about SLAB ownership
- Who owns SLAB stock?
- 352 institutional investment managers reported SLAB positions in their Form 13F filings for Q2 2026, holding 31,105,908 shares worth $6.8B in total. BlackRock, Inc. reported the largest position.
- Are funds buying or selling SLAB?
- In Q2 2026, 29 managers opened new SLAB positions, 128 added, 126 trimmed and 55 sold out. Managers that filed in both quarters added a net 1,090,668 shares.
- How current is this SLAB institutional ownership data?
- It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
From the SEC's Form 13F data sets for Q2 2026: every 13F holdings report, matched to SLAB by CUSIP. Options are left out. SLAB news and filings · SLAB insider trades · Top funds