Amphenol
APH
1,647 hedge funds and large institutions have $115B invested in Amphenol in 2025 Q2 according to their latest regulatory filings, with 327 funds opening new positions, 556 increasing their positions, 572 reducing their positions, and 89 closing their positions.
267% more first-time investments, than exits
New positions opened: 327 | Existing positions closed: 89
63% more funds holding in top 10
Funds holding in top 10: 48 → 78 (+30)
51% more capital invested
Capital invested by funds: $75.8B → $115B (+$38.8B)
44% more call options, than puts
Call options by funds: $537M | Put options by funds: $373M
16% more funds holding
Funds holding: 1,425 → 1,647 (+222)
0.73% more ownership
Funds ownership: 95.45% → 96.18% (+0.73%)
3% less repeat investments, than reductions
Existing positions increased: 556 | Existing positions reduced: 572
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Victory Capital Management
San Antonio,
Texas
|
+$615M |
| 2 |
AIM
Alphinity Investment Management
Sydney,
Australia
|
+$444M |
| 3 |
T. Rowe Price Investment Management
Baltimore,
Maryland
|
+$407M |
| 4 |
Fidelity Investments
Boston,
Massachusetts
|
+$304M |
| 5 |
D.E. Shaw & Co
New York
|
+$276M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Vanguard Group
Malvern,
Pennsylvania
|
-$1.18B |
| 2 |
BlackRock
New York
|
-$598M |
| 3 |
Amundi
Paris,
France
|
-$523M |
| 4 |
BNP Paribas Financial Markets
Paris,
France
|
-$239M |
| 5 |
Bank of New York Mellon
New York
|
-$236M |
APH Hedge Fund Activity: Q2 2025 in Review
1,647 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in Amphenol (APH) for Q2 2025, worth a combined $115B — up 51% from $75.8B a quarter earlier.
Buyers outnumbered sellers: 327 funds opened new APH positions and 89 closed out — a net gain of 238 holders — while 556 added to existing stakes and 572 trimmed.
The largest buyer was Victory Capital Management, adding an estimated $615M. The largest seller was Vanguard Group, cutting an estimated $1.18B.
- 1,647 institutional investors held Amphenol (APH) as of Q2 2025, up from 1,425 in Q1 2025.
- Funds reported $115B of Amphenol stock for Q2 2025, up 51% quarter-over-quarter.
- 327 funds opened new Amphenol positions in Q2 2025 and 89 closed out, a net change of +238 holders.
- The largest Amphenol buyer in Q2 2025 was Victory Capital Management, an estimated $615M added.
- The largest Amphenol seller in Q2 2025 was Vanguard Group, an estimated $1.18B sold.
Based on aggregated 13F filings for Q2 2025.