Silicon Laboratories
SLAB
331 hedge funds and large institutions have $5.02B invested in Silicon Laboratories in 2025 Q2 according to their latest regulatory filings, with 61 funds opening new positions, 106 increasing their positions, 117 reducing their positions, and 52 closing their positions.
470% more call options, than puts
Call options by funds: $20.7M | Put options by funds: $3.63M
31% more capital invested
Capital invested by funds: $3.84B → $5.02B (+$1.17B)
17% more first-time investments, than exits
New positions opened: 61 | Existing positions closed: 52
2% more funds holding
Funds holding: 326 → 331 (+5)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
0.43% less ownership
Funds ownership: 105.13% → 104.69% (-0.43%)
9% less repeat investments, than reductions
Existing positions increased: 106 | Existing positions reduced: 117
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Pathstone Holdings
Englewood,
New Jersey
|
+$108M |
| 2 |
AQR Capital Management
Greenwich,
Connecticut
|
+$41.7M |
| 3 |
WRCM
Whale Rock Capital Management
Boston,
Massachusetts
|
+$29.4M |
| 4 |
Norges Bank
Oslo,
Norway
|
+$29.2M |
| 5 |
Walleye Trading
New York
|
+$27.3M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
GKIM
GW&K Investment Management
Boston,
Massachusetts
|
-$79.8M |
| 2 |
Capital Research Global Investors
Los Angeles,
California
|
-$72M |
| 3 |
Westfield Capital Management
Boston,
Massachusetts
|
-$37.2M |
| 4 |
N
Nuveen
Charlotte,
North Carolina
|
-$20M |
| 5 |
Wellington Management Group
Boston,
Massachusetts
|
-$18.9M |
SLAB Hedge Fund Activity: Q2 2025 in Review
331 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in Silicon Laboratories (SLAB) for Q2 2025, worth a combined $5.02B — up 31% from $3.84B a quarter earlier.
Buyers outnumbered sellers: 61 funds opened new SLAB positions and 52 closed out — a net gain of 9 holders — while 106 added to existing stakes and 117 trimmed.
The largest buyer was Pathstone Holdings, adding an estimated $108M. The largest seller was GW&K Investment Management, cutting an estimated $79.8M.
- 331 institutional investors held Silicon Laboratories (SLAB) as of Q2 2025, up from 326 in Q1 2025.
- Funds reported $5.02B of Silicon Laboratories stock for Q2 2025, up 31% quarter-over-quarter.
- 61 funds opened new Silicon Laboratories positions in Q2 2025 and 52 closed out, a net change of +9 holders.
- The largest Silicon Laboratories buyer in Q2 2025 was Pathstone Holdings, an estimated $108M added.
- The largest Silicon Laboratories seller in Q2 2025 was GW&K Investment Management, an estimated $79.8M sold.
Based on aggregated 13F filings for Q2 2025.