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Security record · archived quarter

APH

Amphenol Corporation · Technology · Hardware, Equipment & Parts

158.78 +2.1% mkt cap $195.77B 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
180Tracked holders
0Δ holders
922.10MShares held
$116.20BReported value
+5New positions
−6Exits
Stable Conviction score 40/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth 0.0% · share flow +3.3% · net new positions -0.6%formula

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 177 -1 922.85M $161.85B +5 −5
Q1 2026 180 0 922.10M $116.20B +5 −6
Q4 2025 179 +1 958.01M $129.47B +2
Q3 2025 23 +2 552.69M $68.39B +2 −1
Q2 2025 19 +3 519.80M $51.33B +3
Q1 2025 13 -2 165.29M $10.84B −2
Q4 2024 15 -1 179.86M $12.50B −1
Q3 2024 15 -4 110.77M $7.21B −4
Q2 2024 19 127.19M $8.56B
Holder count
Who holds it · Q1 2026
#ManagerSharesΔ sharesValueTheir weightHeld
1 BlackRock (passive) 101.97M -3.9% $12.88B 0.2% ▼ Trim 4 SEC ↗
2 BlackRock (passive) 101.97M -3.9% $12.88B 0.2% ▼ Trim 4 SEC ↗
3 BlackRock (passive) 101.97M -3.9% $12.88B 0.2% ▼ Trim 4 SEC ↗
4 BlackRock (passive) 101.97M -3.9% $12.88B 0.2% ▼ Trim 4 SEC ↗
5 BlackRock (passive) 101.97M -3.9% $12.88B 0.2% ▼ Trim 4 SEC ↗
6 BlackRock (passive) 101.97M -3.9% $12.88B 0.2% ▼ Trim 4 SEC ↗
7 BlackRock (passive) 101.97M -3.9% $12.88B 0.2% ▼ Trim 4 SEC ↗
8 BlackRock (passive) 101.97M -3.9% $12.88B 0.2% ▼ Trim 4 SEC ↗
9 BlackRock (passive) 101.97M -3.9% $12.88B 0.2% ▼ Trim 4 SEC ↗
10 BlackRock (passive) 101.97M -3.9% $12.88B 0.2% ▼ Trim 4 SEC ↗
11 BlackRock (passive) 101.97M -3.9% $12.88B 0.2% ▼ Trim 4 SEC ↗
12 BlackRock (passive) 101.97M -3.9% $12.88B 0.2% ▼ Trim 4 SEC ↗
13 BlackRock (passive) 101.97M -3.9% $12.88B 0.2% ▼ Trim 4 SEC ↗
14 BlackRock (passive) 101.97M -3.9% $12.88B 0.2% ▼ Trim 4 SEC ↗
15 BlackRock (passive) 101.97M -3.9% $12.88B 0.2% ▼ Trim 4 SEC ↗
16 BlackRock (passive) 101.97M -3.9% $12.88B 0.2% ▼ Trim 4 SEC ↗
17 BlackRock (passive) 101.97M -3.9% $12.88B 0.2% ▼ Trim 4 SEC ↗
18 BlackRock (passive) 101.97M -3.9% $12.88B 0.2% ▼ Trim 4 SEC ↗
19 BlackRock (passive) 101.97M -3.9% $12.88B 0.2% ▼ Trim 4 SEC ↗
20 BlackRock (passive) 101.97M -3.9% $12.88B 0.2% ▼ Trim 4 SEC ↗
21 BlackRock (passive) 101.97M -3.9% $12.88B 0.2% ▼ Trim 4 SEC ↗
22 BlackRock (passive) 101.97M -3.9% $12.88B 0.2% ▼ Trim 4 SEC ↗
23 Vanguard Capital Management Llc 79.88M $10.09B 0.2% n/c 1 SEC ↗
24 Fidelity (FMR) 79.48M -8.0% $10.04B 0.5% ▼ Trim 4 SEC ↗
25 Fidelity (FMR) 79.48M -8.0% $10.04B 0.5% ▼ Trim 4 SEC ↗
26 Fidelity (FMR) 79.48M -8.0% $10.04B 0.5% ▼ Trim 4 SEC ↗
27 Fidelity (FMR) 79.48M -8.0% $10.04B 0.5% ▼ Trim 4 SEC ↗
28 Fidelity (FMR) 79.48M -8.0% $10.04B 0.5% ▼ Trim 4 SEC ↗
29 Fidelity (FMR) 79.48M -8.0% $10.04B 0.5% ▼ Trim 4 SEC ↗
30 State Street Global Advisors (passive) 57.40M +0.8% $7.27B 0.3% ▲ Add 6 SEC ↗
31 JPMorgan Chase 49.27M +43.5% $5.87B 0.4% ▲ Add 3 SEC ↗
32 JPMorgan Chase 49.27M +43.5% $5.87B 0.4% ▲ Add 3 SEC ↗
33 JPMorgan Chase 49.27M +43.5% $5.87B 0.4% ▲ Add 3 SEC ↗
34 JPMorgan Chase 49.27M +43.5% $5.87B 0.4% ▲ Add 3 SEC ↗
35 JPMorgan Chase 49.27M +43.5% $5.87B 0.4% ▲ Add 3 SEC ↗
36 JPMorgan Chase 49.27M +43.5% $5.87B 0.4% ▲ Add 3 SEC ↗
37 JPMorgan Chase 49.27M +43.5% $5.87B 0.4% ▲ Add 3 SEC ↗
38 JPMorgan Chase 49.27M +43.5% $5.87B 0.4% ▲ Add 3 SEC ↗
39 JPMorgan Chase 49.27M +43.5% $5.87B 0.4% ▲ Add 3 SEC ↗
40 JPMorgan Chase 49.27M +43.5% $5.87B 0.4% ▲ Add 3 SEC ↗
41 JPMorgan Chase 49.27M +43.5% $5.87B 0.4% ▲ Add 3 SEC ↗
42 JPMorgan Chase 49.27M +43.5% $5.87B 0.4% ▲ Add 3 SEC ↗
43 JPMorgan Chase 49.27M +43.5% $5.87B 0.4% ▲ Add 3 SEC ↗
44 JPMorgan Chase 49.27M +43.5% $5.87B 0.4% ▲ Add 3 SEC ↗
45 JPMorgan Chase 49.27M +43.5% $5.87B 0.4% ▲ Add 3 SEC ↗
46 JPMorgan Chase 49.27M +43.5% $5.87B 0.4% ▲ Add 3 SEC ↗
47 JPMorgan Chase 49.27M +43.5% $5.87B 0.4% ▲ Add 3 SEC ↗
48 JPMorgan Chase 49.27M +43.5% $5.87B 0.4% ▲ Add 3 SEC ↗
49 JPMorgan Chase 49.27M +43.5% $5.87B 0.4% ▲ Add 3 SEC ↗
50 JPMorgan Chase 49.27M +43.5% $5.87B 0.4% ▲ Add 3 SEC ↗
51 JPMorgan Chase 49.27M +43.5% $5.87B 0.4% ▲ Add 3 SEC ↗
52 JPMorgan Chase 49.27M +43.5% $5.87B 0.4% ▲ Add 3 SEC ↗
53 JPMorgan Chase 49.27M +43.5% $5.87B 0.4% ▲ Add 3 SEC ↗
54 JPMorgan Chase 49.27M +43.5% $5.87B 0.4% ▲ Add 3 SEC ↗
55 Capital International Investors 35.33M +49.2% $4.46B 1.0% ▲ Add 2 SEC ↗
56 Geode Capital Management (passive) 31.30M +3.2% $3.95B 0.2% ▲ Add 8 SEC ↗
57 Geode Capital Management (passive) 31.30M +3.2% $3.95B 0.2% ▲ Add 8 SEC ↗
58 Capital Research Global Investors 26.63M +61.8% $3.36B 0.5% ▲ Add 2 SEC ↗
59 T. Rowe Price 26.19M -30.9% $3.31B 0.4% ▼ Trim 8 SEC ↗
60 T. Rowe Price 26.19M -30.9% $3.31B 0.4% ▼ Trim 8 SEC ↗
61 Bank Of America Corp /De/ 20.68M -5.8% $2.61B 0.2% ▼ Trim 2 SEC ↗
62 Bank Of America Corp /De/ 20.68M -5.8% $2.61B 0.2% ▼ Trim 2 SEC ↗
63 Bank Of America Corp /De/ 20.68M -5.8% $2.61B 0.2% ▼ Trim 2 SEC ↗
64 Bank Of America Corp /De/ 20.68M -5.8% $2.61B 0.2% ▼ Trim 2 SEC ↗
65 Bank Of America Corp /De/ 20.68M -5.8% $2.61B 0.2% ▼ Trim 2 SEC ↗
66 Bank Of America Corp /De/ 20.68M -5.8% $2.61B 0.2% ▼ Trim 2 SEC ↗
67 Bank Of America Corp /De/ 20.68M -5.8% $2.61B 0.2% ▼ Trim 2 SEC ↗
68 Bank Of America Corp /De/ 20.68M -5.8% $2.61B 0.2% ▼ Trim 2 SEC ↗
69 Morgan Stanley 17.51M -3.7% $2.21B 0.1% ▼ Trim 3 SEC ↗
70 Morgan Stanley 17.51M -3.7% $2.21B 0.1% ▼ Trim 3 SEC ↗
71 Morgan Stanley 17.51M -3.7% $2.21B 0.1% ▼ Trim 3 SEC ↗
72 Morgan Stanley 17.51M -3.7% $2.21B 0.1% ▼ Trim 3 SEC ↗
73 Morgan Stanley 17.51M -3.7% $2.21B 0.1% ▼ Trim 3 SEC ↗
74 Morgan Stanley 17.51M -3.7% $2.21B 0.1% ▼ Trim 3 SEC ↗
75 Morgan Stanley 17.51M -3.7% $2.21B 0.1% ▼ Trim 3 SEC ↗
76 Morgan Stanley 17.51M -3.7% $2.21B 0.1% ▼ Trim 3 SEC ↗
77 Morgan Stanley 17.51M -3.7% $2.21B 0.1% ▼ Trim 3 SEC ↗
78 Morgan Stanley 17.51M -3.7% $2.21B 0.1% ▼ Trim 3 SEC ↗
79 Morgan Stanley 17.51M -3.7% $2.21B 0.1% ▼ Trim 3 SEC ↗
80 Morgan Stanley 17.51M -3.7% $2.21B 0.1% ▼ Trim 3 SEC ↗
81 Morgan Stanley 17.51M -3.7% $2.21B 0.1% ▼ Trim 3 SEC ↗
82 Morgan Stanley 17.51M -3.7% $2.21B 0.1% ▼ Trim 3 SEC ↗
83 Morgan Stanley 17.51M -3.7% $2.21B 0.1% ▼ Trim 3 SEC ↗
84 Morgan Stanley 17.51M -3.7% $2.21B 0.1% ▼ Trim 3 SEC ↗
85 Morgan Stanley 17.51M -3.7% $2.21B 0.1% ▼ Trim 3 SEC ↗
86 Morgan Stanley 17.51M -3.7% $2.21B 0.1% ▼ Trim 3 SEC ↗
87 Morgan Stanley 17.51M -3.7% $2.21B 0.1% ▼ Trim 3 SEC ↗
88 Morgan Stanley 17.51M -3.7% $2.21B 0.1% ▼ Trim 3 SEC ↗
89 Morgan Stanley 17.51M -3.7% $2.21B 0.1% ▼ Trim 3 SEC ↗
90 Morgan Stanley 17.51M -3.7% $2.21B 0.1% ▼ Trim 3 SEC ↗
91 Bank of New York Mellon Corp 16.31M -7.9% $2.06B 0.4% ▼ Trim 2 SEC ↗
92 Bank of New York Mellon Corp 16.31M -7.9% $2.06B 0.4% ▼ Trim 2 SEC ↗
93 Bank of New York Mellon Corp 16.31M -7.9% $2.06B 0.4% ▼ Trim 2 SEC ↗
94 Bank of New York Mellon Corp 16.31M -7.9% $2.06B 0.4% ▼ Trim 2 SEC ↗
95 Bank of New York Mellon Corp 16.31M -7.9% $2.06B 0.4% ▼ Trim 2 SEC ↗
96 Bank of New York Mellon Corp 16.31M -7.9% $2.06B 0.4% ▼ Trim 2 SEC ↗
97 Bank of New York Mellon Corp 16.31M -7.9% $2.06B 0.4% ▼ Trim 2 SEC ↗
98 Bank of New York Mellon Corp 16.31M -7.9% $2.06B 0.4% ▼ Trim 2 SEC ↗
99 Bank of New York Mellon Corp 16.31M -7.9% $2.06B 0.4% ▼ Trim 2 SEC ↗
100 Bank of New York Mellon Corp 16.31M -7.9% $2.06B 0.4% ▼ Trim 2 SEC ↗

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

New buyers

No new tracked buyers this quarter.

Exited

Norges Bank $3.05B was 0.3%
Point72 Asset Management $164.90M was 0.3%
Holocene Advisors, LP $114.53M was 0.2%
Rakuten Investment… $22.03M was 0.1%
Simplex Trading, Llc $6.19M was 0.2%
LMR Partners LLP $130,410 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 2,099 holders, 1.10B shares, $133.08B 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: Q1 2026 · Methodology · Get this via the API