Amphenol Corp
APH- Exchange
- NYSE
- Industry
- Electronic Connectors
- SEC CIK
- 0000820313
In the last 90 days, Amphenol Corp insiders filed 0 open-market purchases and 4 sales; 2,340 institutions reported holding it in 13F filings for Q2 2026, worth $205.1B in total; superinvestors Weitz Investment Management and Maverick Capital hold it.
13F holders, Q3 2025
Institutional positions in Amphenol Corp as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 1,829
- +201 vs. Q2 2025
- Shares held
- 1.14B
- −1.73M (−0.2%) vs. Q2 2025
- Total value
- $141.0B
- +$28.5B (+25.4%) vs. Q2 2025
- New holders
- 285
- 722 more added
- Sold out
- 84
- 622 more reduced
20 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting APH on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 2,340 | $205.1B |
| Q1 2026 | 2,136 | $145.4B |
| Q4 2025 | 2,059 | $156.8B |
| Q3 2025 | 1,829 | $141.0B |
| Q2 2025 | 1,648 | $114.7B |
| Q1 2025 | 1,427 | $75.5B |
| Q4 2024 | 1,407 | $79.6B |
| Q3 2024 | 1,295 | $73.8B |
| Q2 2024 | 1,298 | $77.0B |
| Q1 2024 | 1,157 | $66.7B |
| Q4 2023 | 1,085 | $57.8B |
| Q3 2023 | 1,010 | $47.7B |
| Q2 2023 | 983 | $48.4B |
| Q1 2023 | 980 | $46.6B |
| Q4 2022 | 951 | $43.3B |
| Q3 2022 | 911 | $38.1B |
| Q2 2022 | 898 | $36.2B |
| Q1 2022 | 896 | $42.7B |
| Q4 2021 | 892 | $50.2B |
| Q3 2021 | 839 | $42.0B |
| Q2 2021 | 821 | $38.9B |
| Q1 2021 | 810 | $37.3B |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Taylor Frigon Capital Management LLC | 18,024 | $2.23M | 1.11% | −8,084−31.0% | Reduced |
| Venturi Wealth Management, LLC | 18,123 | $2.24M | 0.10% | −4,804−21.0% | Reduced |
| Barbara Oil Co. | 18,200 | $2.25M | 0.84% | 00.0% | Unchanged |
| Valley National Advisers Inc | 18,268 | $2.26M | 0.35% | −11,531−38.7% | Reduced |
| Donoghue Forlines LLC | 18,279 | $2.26M | 0.70% | −10,760−37.1% | Reduced |
| Steel Peak Wealth Management LLC | 18,255 | $2.26M | 0.08% | +18,255 | New |
| Paragon Advisors, LLC | 18,679 | $2.31M | 0.60% | +18,679 | New |
| Novem Group | 18,679 | $2.31M | 0.28% | −761−3.9% | Reduced |
| SIR Capital Management, L.P. | 18,800 | $2.33M | 0.21% | +18,800 | New |
| Portfolio Design Labs, LLC | 18,861 | $2.33M | 0.40% | +15,110+402.8% | Added |
| Andra AP-fonden | 18,880 | $2.34M | 0.03% | +18,880 | New |
| Cidel Asset Management Inc | 18,882 | $2.34M | 0.13% | −5,083−21.2% | Reduced |
| Simplex Trading, LLC | 18,902 | $2.34M | 0.05% | +14,401+320.0% | Added |
| Ritholtz Wealth Management | 18,908 | $2.34M | 0.05% | +1,742+10.1% | Added |
| Nova R Wealth, Inc. | 19,039 | $2.36M | 1.00% | −55−0.3% | Reduced |
| Clearstead Advisors, LLC | 19,068 | $2.36M | 0.03% | −2,404−11.2% | Reduced |
| Concurrent Investment Advisors, LLC | 19,169 | $2.37M | 0.04% | +631+3.4% | Added |
| Vise Technologies, Inc. | 19,195 | $2.38M | 0.09% | +2,425+14.5% | Added |
| Twinbeech Capital LP | 19,228 | $2.38M | 0.09% | −3,827−16.6% | Reduced |
| Convergence Investment Partners, LLC | 19,300 | $2.39M | 0.54% | +7,230+59.9% | Added |
| Benin Management CORP | 19,416 | $2.40M | 0.57% | 00.0% | Unchanged |
| Caliber Wealth Management, LLC | 19,553 | $2.42M | 0.27% | −1,051−5.1% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 19,764 | $2.45M | 0.09% | +5,142+35.2% | Added |
| Gardner Lewis Asset Management L P | 19,830 | $2.45M | 0.64% | −190−0.9% | Reduced |
| WT Asset Management Ltd | 20,000 | $2.48M | 0.11% | +20,000 | New |
| Princeton Global Asset Management LLC | 20,014 | $2.48M | 0.41% | +90.0% | Added |
| Platinum Investment Management Ltd | 20,171 | $2.50M | 0.16% | −2,762−12.0% | Reduced |
| Mission Wealth Management, LP | 20,225 | $2.50M | 0.05% | −408−2.0% | Reduced |
| Ambassador Advisors, LLC | 20,250 | $2.51M | 0.37% | −3,743−15.6% | Reduced |
| Sagespring Wealth Partners, LLC | 20,287 | $2.51M | 0.05% | +764+3.9% | Added |
| Beacon Pointe Advisors, LLC | 20,413 | $2.53M | 0.02% | −7,145−25.9% | Reduced |
| Greenwich Wealth Management LLC | 20,617 | $2.55M | 0.13% | +29+0.1% | Added |
| Livforsakringsbolaget Skandia, Omsesidigt | 20,648 | $2.56M | 0.10% | +12,100+141.6% | Added |
| Y-Intercept (Hong Kong) Ltd | 20,743 | $2.57M | 0.06% | +20,743 | New |
| Adviser Investments LLC | 20,786 | $2.57M | 0.03% | +366+1.8% | Added |
| Town & Country Bank & Trust CO dba First Bankers Trust CO | 20,912 | $2.59M | 0.90% | −1,349−6.1% | Reduced |
| Seascape Capital Management | 20,911 | $2.59M | 0.74% | +20,911 | New |
| Kraematon Investment Advisors, Inc | 20,987 | $2.60M | 2.22% | −137−0.6% | Reduced |
| Oak Thistle LLC | 21,117 | $2.61M | 0.40% | +13,121+164.1% | Added |
| Index Fund Advisors, Inc. | 21,209 | $2.62M | 0.13% | +25+0.1% | Added |
| Fayez Sarofim & Co | 21,231 | $2.63M | 0.01% | 00.0% | Unchanged |
| Syon Capital LLC | 21,307 | $2.64M | 0.14% | +2,414+12.8% | Added |
| AdvisorNet Financial, Inc | 21,358 | $2.64M | 0.15% | −3,487−14.0% | Reduced |
| Element Squared LLC | 21,488 | $2.66M | 1.52% | −6,991−24.5% | Reduced |
| Mechanics Bank Trust Department | 21,609 | $2.67M | 0.38% | +42+0.2% | Added |
| Resonant Capital Advisors, LLC | 21,743 | $2.69M | 0.16% | −634−2.8% | Reduced |
| Hager Investment Management Services, LLC | 21,787 | $2.70M | 1.46% | +14,361+193.4% | Added |
| Values First Advisors, Inc. | 21,836 | $2.70M | 1.45% | −266−1.2% | Reduced |
| Gallo Partners, LP | 21,885 | $2.71M | 2.04% | +21,885 | New |
| Fedenia Advisers LLC | 21,900 | $2.71M | 1.08% | +5,699+35.2% | Added |
| Panagora Asset Management Inc | 21,921 | $2.71M | 0.01% | +14,739+205.2% | Added |
| Catalytic Wealth RIA, LLC | 21,936 | $2.71M | 0.09% | +7,355+50.4% | Added |
| Saturna Capital CORP | 22,065 | $2.73M | 0.04% | +14,565+194.2% | Added |
| Qtron Investments LLC | 22,150 | $2.74M | 0.34% | −819−3.6% | Reduced |
| Profund Advisors LLC | 22,161 | $2.74M | 0.09% | +173+0.8% | Added |
| Mutual Advisors, LLC | 20,319 | $2.75M | 0.06% | +14,589+254.6% | Added |
| Ascent Group, LLC | 22,563 | $2.79M | 0.10% | +11,580+105.4% | Added |
| TownSquare Capital, LLC | 22,574 | $2.79M | 0.42% | −2,281−9.2% | Reduced |
| HighPoint Advisor Group LLC | 22,724 | $2.81M | 0.13% | +1,237+5.8% | Added |
| Harfst & Associates, Inc. | 22,774 | $2.82M | 0.52% | −202−0.9% | Reduced |
| Lincoln Capital LLC | 23,130 | $2.83M | 0.53% | −680−2.9% | Reduced |
| NorthRock Partners, LLC | 22,879 | $2.83M | 0.05% | +9,049+65.4% | Added |
| Bridgeway Capital Management, LLC | 22,900 | $2.83M | 0.06% | +22,900 | New |
| Arjuna Capital | 22,948 | $2.84M | 0.71% | −187−0.8% | Reduced |
| Hemenway Trust Co LLC | 23,025 | $2.85M | 0.22% | −2,795−10.8% | Reduced |
| Becker Capital Management Inc | 23,001 | $2.85M | 0.08% | 00.0% | Unchanged |
| Coastal Bridge Advisors, LLC | 23,054 | $2.85M | 0.22% | +18+0.1% | Added |
| Mather Group, LLC. | 23,059 | $2.85M | 0.03% | +163+0.7% | Added |
| Brighton Jones LLC | 23,086 | $2.86M | 0.07% | +2,473+12.0% | Added |
| Snowden Capital Advisors LLC | 23,164 | $2.87M | 0.08% | −1,852−7.4% | Reduced |
| RMB Capital Management, LLC | 23,226 | $2.88M | 0.05% | −1,485−6.0% | Reduced |
| Cim, LLC | 23,291 | $2.88M | 0.38% | −775−3.2% | Reduced |
| Dakota Wealth Management | 23,445 | $2.90M | 0.06% | −11,475−32.9% | Reduced |
| Beaton Management Co. Inc. | 23,600 | $2.92M | 1.33% | 00.0% | Unchanged |
| Peak Asset Management, LLC | 23,670 | $2.93M | 0.51% | −350−1.5% | Reduced |
| IFP Advisors, Inc | 23,748 | $2.94M | 0.08% | −649−2.7% | Reduced |
| Dark Forest Capital Management LP | 23,780 | $2.94M | 0.11% | +23,780 | New |
| DF Dent & Co Inc | 23,845 | $2.95M | 0.04% | −1,131−4.5% | Reduced |
| Summit Financial, LLC | 23,986 | $2.97M | 0.05% | +13,337+125.2% | Added |
| Integrated Wealth Concepts LLC | 24,383 | $3.02M | 0.03% | +247+1.0% | Added |
| Hardy Reed LLC | 24,462 | $3.03M | 0.22% | +315+1.3% | Added |
| Caisse des Depots Et Consignations | 24,465 | $3.03M | 0.13% | 00.0% | Unchanged |
| Heritage Family Offices, LLP | 24,637 | $3.05M | 1.42% | +7,906+47.3% | Added |
| Shilanski & Associates, Inc. | 24,649 | $3.05M | 0.81% | +24,649 | New |
| Manchester Capital Management LLC | 24,735 | $3.06M | 0.42% | −9,077−26.8% | Reduced |
| Hixon Zuercher, LLC | 24,739 | $3.06M | 0.93% | +1,060+4.5% | Added |
| Buckingham Strategic Partners | 22,717 | $3.07M | 0.03% | +4,359+23.7% | Added |
| Patton Fund Management, Inc. | 24,867 | $3.08M | 0.55% | −1,760−6.6% | Reduced |
| Parallel Advisors, LLC | 24,964 | $3.09M | 0.06% | +356+1.4% | Added |
| Fortune Financial Advisors, LLC | 25,406 | $3.14M | 2.37% | +951+3.9% | Added |
| Wedmont Private Capital | 25,289 | $3.15M | 0.12% | +940+3.9% | Added |
| Frank, Rimerman Advisors LLC | 25,472 | $3.15M | 0.20% | +121+0.5% | Added |
| Maridea Wealth Management LLC | 25,015 | $3.19M | 0.50% | +25,015 | New |
| Citizens Financial Group Inc | 25,783 | $3.19M | 0.04% | +362+1.4% | Added |
| Advisors Preferred, LLC | 26,000 | $3.24M | 0.48% | 00.0% | Unchanged |
| Ellsworth Advisors, LLC | 26,039 | $3.27M | 0.70% | +1,087+4.4% | Added |
| Assenagon Asset Management S.A. | 26,460 | $3.27M | 0.00% | −2,309−8.0% | Reduced |
| Krilogy Financial LLC | 23,589 | $3.28M | 0.12% | +8,599+57.4% | Added |
| SWS Partners | 26,667 | $3.30M | 0.81% | +717+2.8% | Added |
| BNP Paribas | 27,140 | $3.31M | 0.10% | +625+2.4% | Added |