Silicon Laboratories
SLAB
352 hedge funds and large institutions have $6.75B invested in Silicon Laboratories in 2026 Q2 according to their latest regulatory filings, with 34 funds opening new positions, 127 increasing their positions, 128 reducing their positions, and 55 closing their positions.
278% more call options, than puts
Call options by funds: $420M | Put options by funds: $111M
67% more funds holding in top 10
Funds holding in top 10: 3 → 5 (+2)
8% more capital invested
Capital invested by funds: $6.23B → $6.75B (+$519M)
2.61% more ownership
Funds ownership: 91.02% → 93.63% (+2.6%)
1% less repeat investments, than reductions
Existing positions increased: 127 | Existing positions reduced: 128
7% less funds holding
Funds holding: 378 → 352 (-26)
38% less first-time investments, than exits
New positions opened: 34 | Existing positions closed: 55
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
HI
HBK Investments
Dallas,
Texas
|
+$216M |
| 2 |
Millennium Management
New York
|
+$118M |
| 3 |
UBS Group
Zurich,
Switzerland
|
+$84M |
| 4 |
AA
AQR Arbitrage
Greenwich,
Connecticut
|
+$72.3M |
| 5 |
Balyasny Asset Management
Chicago,
Illinois
|
+$70.5M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
NAMI
Nomura Asset Management International
Philadelphia,
Pennsylvania
|
-$140M |
| 2 |
Federated Hermes
Pittsburgh,
Pennsylvania
|
-$82.3M |
| 3 |
American Century Companies
Kansas City,
Missouri
|
-$77M |
| 4 |
Thrivent Financial for Lutherans
Minneapolis,
Minnesota
|
-$76.7M |
| 5 |
Capital Research Global Investors
Los Angeles,
California
|
-$73.6M |
SLAB Hedge Fund Activity: Q2 2026 in Review
352 of the 8,305 institutional investors tracked by Wall St. Rank reported a position in Silicon Laboratories (SLAB) for Q2 2026, worth a combined $6.75B — up 8.3% from $6.23B a quarter earlier.
Sellers outnumbered buyers: 55 funds closed out of SLAB and 34 opened new positions — a net loss of 21 holders — while 128 trimmed existing stakes and 127 added.
The largest buyer was HBK Investments, opening a new position worth an estimated $216M. The largest seller was Nomura Asset Management International, cutting an estimated $140M.
- 352 institutional investors held Silicon Laboratories (SLAB) as of Q2 2026, down from 378 in Q1 2026.
- Funds reported $6.75B of Silicon Laboratories stock for Q2 2026, up 8.3% quarter-over-quarter.
- 34 funds opened new Silicon Laboratories positions in Q2 2026 and 55 closed out, a net change of -21 holders.
- The largest Silicon Laboratories buyer in Q2 2026 was HBK Investments, an estimated $216M added.
- The largest Silicon Laboratories seller in Q2 2026 was Nomura Asset Management International, an estimated $140M sold.
Based on aggregated 13F filings for Q2 2026.