Trade Filings
Managers Stocks Filings Superinvestors
Signals Institutional Buying Institutional Selling Insider Activity 13D & 13G Watch Sector Rotation
Tools Stock Screener Manager Screener Compare Managers Consensus Baskets All Research Tools Data API
Learn & AI Learn Ask the Data AI Agents
News ★ Saved
About About us Methodology Contact Disclaimer
Reader
DATA PLANS

Historical data downloads — coming with accounts.

API GATEWAY

Free read-only JSON access to the site's cached data.

Dark mode

🧭 Guided View
New to markets — prices, yields, YTD, market cap? We explain every term as you browse, in plain English. Same data, with the help built in.

⚡ Expert View
You already know the market. Just the data — clean, fast and compact, with no extra explanations. This is the default view.

Interface language
Security record · archived quarter

SLAB

Silicon Laboratories Inc. · Technology · Semiconductors

218.37 +0.1% mkt cap $7.20B quote delayed (FMP) · as of Aug 25 22:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
22Tracked holders
+2Δ holders
19.08MShares held
$2.50BReported value
+2New positions
−1Exits
Rising Conviction score 61/100 5 quarters of rising tracked shares ●●●●● How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +10.0% · share flow +2.7% · net new positions +4.5%formula
Broad accumulation — rising shares across more holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 111 -6 22.57M $4.93B +5 −10
Q1 2026 119 +2 22.38M $4.64B +10 −9
Q4 2025 117 -1 29.17M $3.81B +1 −1
Q3 2025 22 +2 19.08M $2.50B +2 −1
Q2 2025 18 +3 17.78M $2.62B +4 −1
Q1 2025 12 0 4.27M $480.96M +1 −1
Q4 2024 12 -2 4.04M $502.28M −2
Q3 2024 13 +1 2.69M $310.95M +2 −1
Q2 2024 12 2.51M $277.81M
Holder count
Who holds it · Q3 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 Fidelity (FMR) 4.92M +0.8% $645.46M 0.0% ▲ Add 2 SEC ↗
2 Fidelity (FMR) 4.92M +0.8% $645.46M 0.0% ▲ Add 2 SEC ↗
3 BlackRock (passive) 4.51M +2.5% $590.95M 0.0% ▲ Add 2 SEC ↗
4 BlackRock (passive) 4.51M +2.5% $590.95M 0.0% ▲ Add 2 SEC ↗
5 BlackRock (passive) 4.51M +2.5% $590.95M 0.0% ▲ Add 2 SEC ↗
6 BlackRock (passive) 4.51M +2.5% $590.95M 0.0% ▲ Add 2 SEC ↗
7 BlackRock (passive) 4.51M +2.5% $590.95M 0.0% ▲ Add 2 SEC ↗
8 BlackRock (passive) 4.51M +2.5% $590.95M 0.0% ▲ Add 2 SEC ↗
9 BlackRock (passive) 4.51M +2.5% $590.95M 0.0% ▲ Add 2 SEC ↗
10 BlackRock (passive) 4.51M +2.5% $590.95M 0.0% ▲ Add 2 SEC ↗
11 BlackRock (passive) 4.51M +2.5% $590.95M 0.0% ▲ Add 2 SEC ↗
12 BlackRock (passive) 4.51M +2.5% $590.95M 0.0% ▲ Add 2 SEC ↗
13 BlackRock (passive) 4.51M +2.5% $590.95M 0.0% ▲ Add 2 SEC ↗
14 BlackRock (passive) 4.51M +2.5% $590.95M 0.0% ▲ Add 2 SEC ↗
15 BlackRock (passive) 4.51M +2.5% $590.95M 0.0% ▲ Add 2 SEC ↗
16 BlackRock (passive) 4.51M +2.5% $590.95M 0.0% ▲ Add 2 SEC ↗
17 BlackRock (passive) 4.51M +2.5% $590.95M 0.0% ▲ Add 2 SEC ↗
18 BlackRock (passive) 4.51M +2.5% $590.95M 0.0% ▲ Add 2 SEC ↗
19 The Vanguard Group (passive) 3.87M +1.9% $507.60M 0.0% ▲ Add 2 SEC ↗
20 The Vanguard Group (passive) 3.87M +1.9% $507.60M 0.0% ▲ Add 2 SEC ↗
21 The Vanguard Group (passive) 3.87M +1.9% $507.60M 0.0% ▲ Add 2 SEC ↗
22 The Vanguard Group (passive) 3.87M +1.9% $507.60M 0.0% ▲ Add 2 SEC ↗
23 The Vanguard Group (passive) 3.87M +1.9% $507.60M 0.0% ▲ Add 2 SEC ↗
24 State Street Global Advisors (passive) 1.55M +2.4% $203.78M 0.0% ▲ Add 4 SEC ↗
25 Geode Capital Management (passive) 816.85K +0.8% $107.13M 0.0% ▲ Add 6 SEC ↗
26 Geode Capital Management (passive) 816.85K +0.8% $107.13M 0.0% ▲ Add 6 SEC ↗
27 AQR Capital Management 701.92K +89.5% $91.11M 0.1% ▲ Add 6 SEC ↗
28 AQR Capital Management 701.92K +89.5% $91.11M 0.1% ▲ Add 6 SEC ↗
29 AQR Capital Management 701.92K +89.5% $91.11M 0.1% ▲ Add 6 SEC ↗
30 AQR Capital Management 701.92K +89.5% $91.11M 0.1% ▲ Add 6 SEC ↗
31 AQR Capital Management 701.92K +89.5% $91.11M 0.1% ▲ Add 6 SEC ↗
32 AQR Capital Management 701.92K +89.5% $91.11M 0.1% ▲ Add 6 SEC ↗
33 Wellington Management 626.40K -6.0% $82.14M 0.0% ▼ Trim 6 SEC ↗
34 Wellington Management 626.40K -6.0% $82.14M 0.0% ▼ Trim 6 SEC ↗
35 Wellington Management 626.40K -6.0% $82.14M 0.0% ▼ Trim 6 SEC ↗
36 Wellington Management 626.40K -6.0% $82.14M 0.0% ▼ Trim 6 SEC ↗
37 Wellington Management 626.40K -6.0% $82.14M 0.0% ▼ Trim 6 SEC ↗
38 Goldman Sachs Group 473.10K $62.04M 0.0% n/c 1 SEC ↗
39 Goldman Sachs Group 473.10K $62.04M 0.0% n/c 1 SEC ↗
40 Goldman Sachs Group 473.10K $62.04M 0.0% n/c 1 SEC ↗
41 Adage Capital Partners 464.81K +21.3% $60.95M 0.1% ▲ Add 6 SEC ↗
42 Morgan Stanley 366.48K $48.06M 0.0% n/c 1 SEC ↗
43 Morgan Stanley 366.48K $48.06M 0.0% n/c 1 SEC ↗
44 Morgan Stanley 366.48K $48.06M 0.0% n/c 1 SEC ↗
45 Morgan Stanley 366.48K $48.06M 0.0% n/c 1 SEC ↗
46 Morgan Stanley 366.48K $48.06M 0.0% n/c 1 SEC ↗
47 Morgan Stanley 366.48K $48.06M 0.0% n/c 1 SEC ↗
48 Morgan Stanley 366.48K $48.06M 0.0% n/c 1 SEC ↗
49 Morgan Stanley 366.48K $48.06M 0.0% n/c 1 SEC ↗
50 Morgan Stanley 366.48K $48.06M 0.0% n/c 1 SEC ↗
51 Morgan Stanley 366.48K $48.06M 0.0% n/c 1 SEC ↗
52 JPMorgan Chase 269.12K $35.29M 0.0% n/c 1 SEC ↗
53 JPMorgan Chase 269.12K $35.29M 0.0% n/c 1 SEC ↗
54 JPMorgan Chase 269.12K $35.29M 0.0% n/c 1 SEC ↗
55 JPMorgan Chase 269.12K $35.29M 0.0% n/c 1 SEC ↗
56 JPMorgan Chase 269.12K $35.29M 0.0% n/c 1 SEC ↗
57 JPMorgan Chase 269.12K $35.29M 0.0% n/c 1 SEC ↗
58 JPMorgan Chase 269.12K $35.29M 0.0% n/c 1 SEC ↗
59 JPMorgan Chase 269.12K $35.29M 0.0% n/c 1 SEC ↗
60 JPMorgan Chase 269.12K $35.29M 0.0% n/c 1 SEC ↗
61 JPMorgan Chase 269.12K $35.29M 0.0% n/c 1 SEC ↗
62 JPMorgan Chase 269.12K $35.29M 0.0% n/c 1 SEC ↗
63 JPMorgan Chase 269.12K $35.29M 0.0% n/c 1 SEC ↗
64 JPMorgan Chase 269.12K $35.29M 0.0% n/c 1 SEC ↗
65 JPMorgan Chase 269.12K $35.29M 0.0% n/c 1 SEC ↗
66 JPMorgan Chase 269.12K $35.29M 0.0% n/c 1 SEC ↗
67 JPMorgan Chase 269.12K $35.29M 0.0% n/c 1 SEC ↗
68 JPMorgan Chase 269.12K $35.29M 0.0% n/c 1 SEC ↗
69 JPMorgan Chase 269.12K $35.29M 0.0% n/c 1 SEC ↗
70 JPMorgan Chase 269.12K $35.29M 0.0% n/c 1 SEC ↗
71 JPMorgan Chase 269.12K $35.29M 0.0% n/c 1 SEC ↗
72 Marshall Wace 199.30K -32.9% $26.13M 0.0% ▼ Trim 6 SEC ↗
73 Marshall Wace 199.30K -32.9% $26.13M 0.0% ▼ Trim 6 SEC ↗
74 Marshall Wace 199.30K -32.9% $26.13M 0.0% ▼ Trim 6 SEC ↗
75 Marshall Wace 199.30K -32.9% $26.13M 0.0% ▼ Trim 6 SEC ↗
76 Arrowstreet Capital 79.28K +103.1% $10.40M 0.0% ▲ Add 2 SEC ↗
77 Point72 Asset Management 75.60K -44.4% $9.91M 0.0% ▼ Trim 5 SEC ↗
78 Renaissance Technologies 52.90K New $6.94M 0.0% New 1 SEC ↗
79 D. E. Shaw & Co. 34.72K +5.0% $4.55M 0.0% ▲ Add 6 SEC ↗
80 D. E. Shaw & Co. 34.72K +5.0% $4.55M 0.0% ▲ Add 6 SEC ↗
81 T. Rowe Price 27.65K +6.0% $3.63M 0.0% ▲ Add 6 SEC ↗
82 Two Sigma Investments 14.36K New $1.88M 0.0% New 1 SEC ↗
83 Millennium Management 8.74K -82.4% $1.15M 0.0% ▼ Trim 6 SEC ↗
84 Citadel Advisors 7.03K +46.0% $921,975 0.0% ▲ Add 2 SEC ↗
85 Citadel Advisors 7.03K +46.0% $921,975 0.0% ▲ Add 2 SEC ↗
86 Bridgewater Associates 6.15K -85.4% $806,450 0.0% ▼ Trim 2 SEC ↗
87 Gotham Asset Management 5.85K -69.2% $766,848 0.0% ▼ Trim 2 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

Renaissance Technologies $6.94M 0.0%
Two Sigma Investments $1.88M 0.0%

Exited

Norges Bank $45.86M was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 374 holders, 29.95M shares, $6.06B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.

Insider transactions

Open-market purchases (P)

No open-market insider purchases in our coverage window.

Open-market sales (S)

Aug 14 CONRAD ROBERT J

Officer · 6.58K sh · $1.44M

Awards, exercises and tax withholding are never counted as buys or sales here. Methodology

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q3 2025 · Methodology · Get this via the API