Amphenol
APH
2,312 hedge funds and large institutions have $204B invested in Amphenol in 2026 Q2 according to their latest regulatory filings, with 373 funds opening new positions, 974 increasing their positions, 774 reducing their positions, and 140 closing their positions.
166% more first-time investments, than exits
New positions opened: 373 | Existing positions closed: 140
41% more capital invested
Capital invested by funds: $145B → $204B (+$59.1B)
36% more funds holding in top 10
Funds holding in top 10: 85 → 116 (+31)
26% more repeat investments, than reductions
Existing positions increased: 974 | Existing positions reduced: 774
18% more call options, than puts
Call options by funds: $1.26B | Put options by funds: $1.07B
9% more funds holding
Funds holding: 2,125 → 2,312 (+187)
0.87% more ownership
Funds ownership: 93.83% → 94.7% (+0.87%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Capital International Investors
Los Angeles,
California
|
+$1.11B |
| 2 |
T. Rowe Price Associates
Baltimore,
Maryland
|
+$840M |
| 3 |
Ameriprise
Minneapolis,
Minnesota
|
+$566M |
| 4 |
Morgan Stanley
New York
|
+$442M |
| 5 |
Capital Research Global Investors
Los Angeles,
California
|
+$412M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
JP Morgan Chase
New York
|
-$1.45B |
| 2 |
Fidelity Investments
Boston,
Massachusetts
|
-$1.28B |
| 3 |
Bank of America
Charlotte,
North Carolina
|
-$645M |
| 4 |
AI
Axiom Investors
Greenwich,
Connecticut
|
-$560M |
| 5 |
Invesco
Atlanta,
Georgia
|
-$504M |
APH Hedge Fund Activity: Q2 2026 in Review
2,312 of the 8,263 institutional investors tracked by Wall St. Rank reported a position in Amphenol (APH) for Q2 2026, worth a combined $204B — up 41% from $145B a quarter earlier.
Buyers outnumbered sellers: 373 funds opened new APH positions and 140 closed out — a net gain of 233 holders — while 974 added to existing stakes and 774 trimmed.
The largest buyer was Capital International Investors, adding an estimated $1.11B. The largest seller was JP Morgan Chase, cutting an estimated $1.45B.
- 2,312 institutional investors held Amphenol (APH) as of Q2 2026, up from 2,125 in Q1 2026.
- Funds reported $204B of Amphenol stock for Q2 2026, up 41% quarter-over-quarter.
- 373 funds opened new Amphenol positions in Q2 2026 and 140 closed out, a net change of +233 holders.
- The largest Amphenol buyer in Q2 2026 was Capital International Investors, an estimated $1.11B added.
- The largest Amphenol seller in Q2 2026 was JP Morgan Chase, an estimated $1.45B sold.
Based on aggregated 13F filings for Q2 2026.