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

ON

ON Semiconductor Corporation · Technology · Semiconductors

73.22 +1.0% mkt cap $28.51B quote delayed (FMP) · as of Aug 26 20:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
164Tracked holders
+9Δ holders
314.47MShares held
$29.64BReported value
+12New positions
−2Exits
Rising Conviction score 42/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +5.8% · share flow -0.9% · net new positions +6.1%formula
Ownership fragmentation — more holders, smaller aggregate stake

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 164 +9 314.47M $29.64B +12 −2
Q1 2026 157 -3 323.63M $19.91B +2 −6
Q4 2025 159 +2 354.95M $19.24B +3
Q3 2025 21 0 241.60M $11.91B +1 −2
Q2 2025 19 +1 196.13M $10.28B +1
Q1 2025 15 -1 49.17M $2.00B +1 −2
Q4 2024 16 0 45.49M $2.87B
Q3 2024 15 -1 29.79M $2.16B −1
Q2 2024 16 29.30M $2.01B
Holder count
Who holds it · Q2 2026
#ManagerSharesΔ sharesValueTheir weightHeld
1 Fidelity (FMR) 56.68M -2.5% $5.36B 0.2% ▼ Trim 5 SEC ↗
2 Fidelity (FMR) 56.68M -2.5% $5.36B 0.2% ▼ Trim 5 SEC ↗
3 Fidelity (FMR) 56.68M -2.5% $5.36B 0.2% ▼ Trim 5 SEC ↗
4 Fidelity (FMR) 56.68M -2.5% $5.36B 0.2% ▼ Trim 5 SEC ↗
5 Fidelity (FMR) 56.68M -2.5% $5.36B 0.2% ▼ Trim 5 SEC ↗
6 BlackRock (passive) 40.98M +2.7% $3.87B 0.1% ▲ Add 5 SEC ↗
7 BlackRock (passive) 40.98M +2.7% $3.87B 0.1% ▲ Add 5 SEC ↗
8 BlackRock (passive) 40.98M +2.7% $3.87B 0.1% ▲ Add 5 SEC ↗
9 BlackRock (passive) 40.98M +2.7% $3.87B 0.1% ▲ Add 5 SEC ↗
10 BlackRock (passive) 40.98M +2.7% $3.87B 0.1% ▲ Add 5 SEC ↗
11 BlackRock (passive) 40.98M +2.7% $3.87B 0.1% ▲ Add 5 SEC ↗
12 BlackRock (passive) 40.98M +2.7% $3.87B 0.1% ▲ Add 5 SEC ↗
13 BlackRock (passive) 40.98M +2.7% $3.87B 0.1% ▲ Add 5 SEC ↗
14 BlackRock (passive) 40.98M +2.7% $3.87B 0.1% ▲ Add 5 SEC ↗
15 BlackRock (passive) 40.98M +2.7% $3.87B 0.1% ▲ Add 5 SEC ↗
16 BlackRock (passive) 40.98M +2.7% $3.87B 0.1% ▲ Add 5 SEC ↗
17 BlackRock (passive) 40.98M +2.7% $3.87B 0.1% ▲ Add 5 SEC ↗
18 BlackRock (passive) 40.98M +2.7% $3.87B 0.1% ▲ Add 5 SEC ↗
19 BlackRock (passive) 40.98M +2.7% $3.87B 0.1% ▲ Add 5 SEC ↗
20 BlackRock (passive) 40.98M +2.7% $3.87B 0.1% ▲ Add 5 SEC ↗
21 BlackRock (passive) 40.98M +2.7% $3.87B 0.1% ▲ Add 5 SEC ↗
22 BlackRock (passive) 40.98M +2.7% $3.87B 0.1% ▲ Add 5 SEC ↗
23 BlackRock (passive) 40.98M +2.7% $3.87B 0.1% ▲ Add 5 SEC ↗
24 BlackRock (passive) 40.98M +2.7% $3.87B 0.1% ▲ Add 5 SEC ↗
25 BlackRock (passive) 40.98M +2.7% $3.87B 0.1% ▲ Add 5 SEC ↗
26 Vanguard Capital Management Llc 25.62M -0.1% $2.42B 0.1% ▼ Trim 2 SEC ↗
27 State Street Global Advisors (passive) 18.56M +1.4% $1.75B 0.1% ▲ Add 7 SEC ↗
28 Geode Capital Management (passive) 10.84M +0.7% $1.02B 0.1% ▲ Add 9 SEC ↗
29 Geode Capital Management (passive) 10.84M +0.7% $1.02B 0.1% ▲ Add 9 SEC ↗
30 JPMorgan Chase 10.13M -37.1% $897.15M 0.1% ▼ Trim 4 SEC ↗
31 JPMorgan Chase 10.13M -37.1% $897.15M 0.1% ▼ Trim 4 SEC ↗
32 JPMorgan Chase 10.13M -37.1% $897.15M 0.1% ▼ Trim 4 SEC ↗
33 JPMorgan Chase 10.13M -37.1% $897.15M 0.1% ▼ Trim 4 SEC ↗
34 JPMorgan Chase 10.13M -37.1% $897.15M 0.1% ▼ Trim 4 SEC ↗
35 JPMorgan Chase 10.13M -37.1% $897.15M 0.1% ▼ Trim 4 SEC ↗
36 JPMorgan Chase 10.13M -37.1% $897.15M 0.1% ▼ Trim 4 SEC ↗
37 JPMorgan Chase 10.13M -37.1% $897.15M 0.1% ▼ Trim 4 SEC ↗
38 JPMorgan Chase 10.13M -37.1% $897.15M 0.1% ▼ Trim 4 SEC ↗
39 JPMorgan Chase 10.13M -37.1% $897.15M 0.1% ▼ Trim 4 SEC ↗
40 JPMorgan Chase 10.13M -37.1% $897.15M 0.1% ▼ Trim 4 SEC ↗
41 JPMorgan Chase 10.13M -37.1% $897.15M 0.1% ▼ Trim 4 SEC ↗
42 JPMorgan Chase 10.13M -37.1% $897.15M 0.1% ▼ Trim 4 SEC ↗
43 JPMorgan Chase 10.13M -37.1% $897.15M 0.1% ▼ Trim 4 SEC ↗
44 JPMorgan Chase 10.13M -37.1% $897.15M 0.1% ▼ Trim 4 SEC ↗
45 JPMorgan Chase 10.13M -37.1% $897.15M 0.1% ▼ Trim 4 SEC ↗
46 JPMorgan Chase 10.13M -37.1% $897.15M 0.1% ▼ Trim 4 SEC ↗
47 JPMorgan Chase 10.13M -37.1% $897.15M 0.1% ▼ Trim 4 SEC ↗
48 JPMorgan Chase 10.13M -37.1% $897.15M 0.1% ▼ Trim 4 SEC ↗
49 Goldman Sachs Group 7.88M +18.7% $744.77M 0.1% ▲ Add 4 SEC ↗
50 Goldman Sachs Group 7.88M +18.7% $744.77M 0.1% ▲ Add 4 SEC ↗
51 Goldman Sachs Group 7.88M +18.7% $744.77M 0.1% ▲ Add 4 SEC ↗
52 Goldman Sachs Group 7.88M +18.7% $744.77M 0.1% ▲ Add 4 SEC ↗
53 Norges Bank (passive) 7.86M New $742.82M 0.1% New 1 SEC ↗
54 Bank Of America Corp /De/ 6.28M +20.1% $593.28M 0.0% ▲ Add 3 SEC ↗
55 Bank Of America Corp /De/ 6.28M +20.1% $593.28M 0.0% ▲ Add 3 SEC ↗
56 Bank Of America Corp /De/ 6.28M +20.1% $593.28M 0.0% ▲ Add 3 SEC ↗
57 Bank Of America Corp /De/ 6.28M +20.1% $593.28M 0.0% ▲ Add 3 SEC ↗
58 Bank Of America Corp /De/ 6.28M +20.1% $593.28M 0.0% ▲ Add 3 SEC ↗
59 Bank Of America Corp /De/ 6.28M +20.1% $593.28M 0.0% ▲ Add 3 SEC ↗
60 Bank Of America Corp /De/ 6.28M +20.1% $593.28M 0.0% ▲ Add 3 SEC ↗
61 Morgan Stanley 5.92M -3.1% $559.41M 0.0% ▼ Trim 4 SEC ↗
62 Morgan Stanley 5.92M -3.1% $559.41M 0.0% ▼ Trim 4 SEC ↗
63 Morgan Stanley 5.92M -3.1% $559.41M 0.0% ▼ Trim 4 SEC ↗
64 Morgan Stanley 5.92M -3.1% $559.41M 0.0% ▼ Trim 4 SEC ↗
65 Morgan Stanley 5.92M -3.1% $559.41M 0.0% ▼ Trim 4 SEC ↗
66 Morgan Stanley 5.92M -3.1% $559.41M 0.0% ▼ Trim 4 SEC ↗
67 Morgan Stanley 5.92M -3.1% $559.41M 0.0% ▼ Trim 4 SEC ↗
68 Morgan Stanley 5.92M -3.1% $559.41M 0.0% ▼ Trim 4 SEC ↗
69 Morgan Stanley 5.92M -3.1% $559.41M 0.0% ▼ Trim 4 SEC ↗
70 Morgan Stanley 5.92M -3.1% $559.41M 0.0% ▼ Trim 4 SEC ↗
71 Morgan Stanley 5.92M -3.1% $559.41M 0.0% ▼ Trim 4 SEC ↗
72 Morgan Stanley 5.92M -3.1% $559.41M 0.0% ▼ Trim 4 SEC ↗
73 Morgan Stanley 5.92M -3.1% $559.41M 0.0% ▼ Trim 4 SEC ↗
74 Morgan Stanley 5.92M -3.1% $559.41M 0.0% ▼ Trim 4 SEC ↗
75 Morgan Stanley 5.92M -3.1% $559.41M 0.0% ▼ Trim 4 SEC ↗
76 Morgan Stanley 5.92M -3.1% $559.41M 0.0% ▼ Trim 4 SEC ↗
77 Ameriprise Financial Inc 5.63M -12.7% $532.49M 0.1% ▼ Trim 3 SEC ↗
78 Ameriprise Financial Inc 5.63M -12.7% $532.49M 0.1% ▼ Trim 3 SEC ↗
79 Ameriprise Financial Inc 5.63M -12.7% $532.49M 0.1% ▼ Trim 3 SEC ↗
80 Ameriprise Financial Inc 5.63M -12.7% $532.49M 0.1% ▼ Trim 3 SEC ↗
81 Ameriprise Financial Inc 5.63M -12.7% $532.49M 0.1% ▼ Trim 3 SEC ↗
82 Ameriprise Financial Inc 5.63M -12.7% $532.49M 0.1% ▼ Trim 3 SEC ↗
83 Assenagon Asset Management S.A. 5.62M +249.6% $530.90M 0.3% ▲ Add 3 SEC ↗
84 Assenagon Asset Management S.A. 5.62M +249.6% $530.90M 0.3% ▲ Add 3 SEC ↗
85 Amundi 5.05M +4.2% $477.75M 0.1% ▲ Add 3 SEC ↗
86 Amundi 5.05M +4.2% $477.75M 0.1% ▲ Add 3 SEC ↗
87 Amundi 5.05M +4.2% $477.75M 0.1% ▲ Add 3 SEC ↗
88 Amundi 5.05M +4.2% $477.75M 0.1% ▲ Add 3 SEC ↗
89 Amundi 5.05M +4.2% $477.75M 0.1% ▲ Add 3 SEC ↗
90 Invesco Ltd. 4.89M -19.0% $462.14M 0.0% ▼ Trim 3 SEC ↗
91 Invesco Ltd. 4.89M -19.0% $462.14M 0.0% ▼ Trim 3 SEC ↗
92 Invesco Ltd. 4.89M -19.0% $462.14M 0.0% ▼ Trim 3 SEC ↗
93 Invesco Ltd. 4.89M -19.0% $462.14M 0.0% ▼ Trim 3 SEC ↗
94 Invesco Ltd. 4.89M -19.0% $462.14M 0.0% ▼ Trim 3 SEC ↗
95 Invesco Ltd. 4.89M -19.0% $462.14M 0.0% ▼ Trim 3 SEC ↗
96 Invesco Ltd. 4.89M -19.0% $462.14M 0.0% ▼ Trim 3 SEC ↗
97 Invesco Ltd. 4.89M -19.0% $462.14M 0.0% ▼ Trim 3 SEC ↗
98 Invesco Ltd. 4.89M -19.0% $462.14M 0.0% ▼ Trim 3 SEC ↗
99 Invesco Ltd. 4.89M -19.0% $462.14M 0.0% ▼ Trim 3 SEC ↗
100 Invesco Ltd. 4.89M -19.0% $462.14M 0.0% ▼ Trim 3 SEC ↗

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

New buyers

Norges Bank $742.82M 0.1%

Exited

Arrowstreet Capital $10.52M was 0.0%
Grantham, Mayo, Van Otterloo… $9.42M was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1 holders, 46.00K shares, $2,848 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.

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: Q2 2026 · Methodology · Get this via the API