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, Q4 2025
Institutional positions in Amphenol Corp as of Dec 31, 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
- 2,059
- +262 vs. Q3 2025
- Shares held
- 1.24B
- +99.5M (+8.8%) vs. Q3 2025
- Total value
- $156.8B
- +$16.1B (+11.5%) vs. Q3 2025
- New holders
- 345
- 780 more added
- Sold out
- 83
- 748 more reduced
32 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Watchman Group, Inc. | 50,348 | $6.80M | 1.62% | −5,409−9.7% | Reduced |
| MUFG Securities EMEA plc | 50,181 | $6.78M | 0.08% | −127,188−71.7% | Reduced |
| Advocacy Wealth Management Services, LLC | 50,090 | $6.77M | 0.28% | +47,163+1,611.3% | Added |
| Oak Family Advisors, LLC | 49,635 | $6.71M | 2.05% | −360−0.7% | Reduced |
| Johnson Financial Group, Inc. | 49,517 | $6.70M | 0.25% | −8,685−14.9% | Reduced |
| Level Four Advisory Services, LLC | 49,569 | $6.70M | 0.22% | +390+0.8% | Added |
| VMS Asset Management Limited | 49,376 | $6.67M | 2.57% | +49,376 | New |
| Private Advisor Group, LLC | 49,266 | $6.66M | 0.03% | −938−1.9% | Reduced |
| MAI Capital Management | 49,099 | $6.64M | 0.04% | +9,410+23.7% | Added |
| Baer Investment Advisory LLC | 48,822 | $6.60M | 9.20% | −3,472−6.6% | Reduced |
| Spire Wealth Management | 48,757 | $6.59M | 0.22% | −7,026−12.6% | Reduced |
| AG2R la Mondiale Gestion D'Actifs | 48,691 | $6.58M | 0.29% | +3,391+7.5% | Added |
| Kornitzer Capital Management Inc | 48,602 | $6.57M | 0.14% | −26,725−35.5% | Reduced |
| Norway Savings Bank | 48,579 | $6.56M | 3.04% | −361−0.7% | Reduced |
| Jones Kertz & Associates, Inc. | 48,543 | $6.56M | 3.37% | +48,543 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 48,389 | $6.54M | 0.01% | −99,943−67.4% | Reduced |
| Two Sigma Advisers, LP | 48,200 | $6.51M | 0.01% | −372,600−88.5% | Reduced |
| Vestmark Advisory Solutions, Inc. | 48,181 | $6.51M | 0.09% | +5,393+12.6% | Added |
| Sowell Financial Services LLC | 48,051 | $6.49M | 0.24% | −2,441−4.8% | Reduced |
| Eastern Bank | 47,725 | $6.45M | 0.11% | +2,141+4.7% | Added |
| Incline Global Management LLC | 47,445 | $6.41M | 2.19% | +47,445 | New |
| Genus Capital Management Inc. | 47,187 | $6.38M | 0.74% | −6,400−11.9% | Reduced |
| China Universal Asset Management Co., Ltd. | 47,000 | $6.36M | 0.49% | −1,000−2.1% | Reduced |
| Greenwood Capital Associates LLC | 46,910 | $6.34M | 0.69% | −20,776−30.7% | Reduced |
| FORA Capital, LLC | 46,852 | $6.33M | 0.77% | +39,795+563.9% | Added |
| Sumitomo Life Insurance Co | 46,812 | $6.33M | 0.17% | +247+0.5% | Added |
| Mitchell Capital Management Co | 46,140 | $6.24M | 1.11% | +1,209+2.7% | Added |
| Abn Amro Investment Solutions | 46,062 | $6.22M | 0.09% | +46,062 | New |
| GAM Holding AG | 45,975 | $6.21M | 0.40% | −24,830−35.1% | Reduced |
| Simplex Trading, LLC | 45,822 | $6.19M | 0.17% | +26,920+142.4% | Added |
| McKinley Carter Wealth Services, Inc. | 45,752 | $6.18M | 0.35% | +5,402+13.4% | Added |
| Connable Office Inc | 45,667 | $6.17M | 0.57% | −79−0.2% | Reduced |
| Bessemer Group Inc | 45,384 | $6.13M | 0.01% | +7,095+18.5% | Added |
| Argent Trust Co | 44,777 | $6.05M | 0.21% | −299−0.7% | Reduced |
| Sequoia Financial Advisors, LLC | 44,585 | $6.03M | 0.03% | +6,542+17.2% | Added |
| Lee Johnson Capital Management, LLC | 44,400 | $6.00M | 2.06% | −403−0.9% | Reduced |
| Plato Investment Management Ltd | 44,124 | $5.99M | 0.39% | +9,014+25.7% | Added |
| Okabena Investment Services Inc | 44,089 | $5.96M | 1.14% | −129−0.3% | Reduced |
| Tokio Marine Asset Management Co Ltd | 43,944 | $5.94M | 0.20% | +1,409+3.3% | Added |
| Harvest Investment Services, LLC | 43,459 | $5.87M | 1.11% | +8,378+23.9% | Added |
| Patton Fund Management, Inc. | 43,294 | $5.85M | 0.78% | +18,427+74.1% | Added |
| Quadrant Capital Group LLC | 43,269 | $5.85M | 0.18% | +1,169+2.8% | Added |
| Alcosta Capital Management, Inc. | 43,072 | $5.82M | 3.66% | −2,383−5.2% | Reduced |
| Bright Rock Capital Management, LLC | 43,000 | $5.81M | 1.14% | 00.0% | Unchanged |
| Keystone Investors Pte Ltd | 43,000 | $5.81M | 0.52% | +43,000 | New |
| AlphaCore Capital LLC | 42,229 | $5.72M | 0.13% | −3,046−6.7% | Reduced |
| Hudson Valley Investment Advisors Inc | 42,105 | $5.69M | 0.63% | −9,649−18.6% | Reduced |
| Signaturefd, LLC | 42,018 | $5.68M | 0.09% | +807+2.0% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 41,993 | $5.67M | 0.01% | +9,544+29.4% | Added |
| Cape Cod Five Cents Savings Bank | 87,072 | $5.67M | 0.53% | 00.0% | Unchanged |
| Signal Advisors Wealth, LLC | 41,877 | $5.66M | 0.45% | +41,877 | New |
| Kestra Private Wealth Services, LLC | 41,850 | $5.66M | 0.07% | +1,982+5.0% | Added |
| Heritage Wealth Advisors | 41,764 | $5.64M | 0.22% | +38,575+1,209.6% | Added |
| North Dakota State Investment Board | 41,339 | $5.59M | 0.21% | +41,339 | New |
| RSM US Wealth Management LLC | 40,649 | $5.54M | 0.07% | +6,264+18.2% | Added |
| Duncker Streett & Co Inc | 40,952 | $5.53M | 0.98% | 00.0% | Unchanged |
| Wesbanco Bank Inc | 40,791 | $5.51M | 0.15% | −376−0.9% | Reduced |
| Capital Group Private Client Services, Inc. | 40,700 | $5.50M | 0.09% | +22,992+129.8% | Added |
| BOK Financial Private Wealth, Inc. | 40,472 | $5.48M | 0.34% | −6,133−13.2% | Reduced |
| Central Pacific Bank - Trust Division | 40,367 | $5.46M | 0.67% | +3,889+10.7% | Added |
| Arrow Financial Corp | 40,293 | $5.45M | 0.54% | −1,998−4.7% | Reduced |
| Harbour Capital Advisors, LLC | 38,911 | $5.44M | 1.11% | −190.0% | Reduced |
| Conning Inc. | 40,198 | $5.43M | 0.18% | −3,758−8.5% | Reduced |
| Concurrent Investment Advisors, LLC | 40,189 | $5.43M | 0.06% | +21,020+109.7% | Added |
| Empirical Finance, LLC | 40,119 | $5.42M | 0.26% | −1,744−4.2% | Reduced |
| Walleye Trading LLC | 39,935 | $5.40M | 0.09% | +8,432+26.8% | Added |
| Keel Point, LLC | 39,852 | $5.39M | 0.32% | −9,209−18.8% | Reduced |
| Montag A & Associates Inc | 39,765 | $5.38M | 0.25% | −2,687−6.3% | Reduced |
| Meeder Advisory Services, Inc. | 39,773 | $5.37M | 0.23% | +2,136+5.7% | Added |
| Horizon Investment Services, LLC | 39,742 | $5.37M | 1.93% | +306+0.8% | Added |
| Summit Financial, LLC | 39,616 | $5.36M | 0.08% | +15,630+65.2% | Added |
| PDT Partners, LLC | 39,519 | $5.34M | 0.35% | −2,249−5.4% | Reduced |
| Union Bancaire Privee, UBP SA | 49,376 | $5.32M | 0.09% | +1,296+2.7% | Added |
| Quantbot Technologies LP | 39,260 | $5.31M | 0.18% | −39,077−49.9% | Reduced |
| Consolidated Planning Corp | 39,123 | $5.29M | 0.53% | +2,103+5.7% | Added |
| Northwestern Mutual Investment Management Company, LLC | 39,110 | $5.29M | 0.06% | +196+0.5% | Added |
| Ducere Wealth Management LLC | 38,943 | $5.26M | 2.04% | +38,943 | New |
| Metis Global Partners, LLC | 38,750 | $5.24M | 0.12% | −2,290−5.6% | Reduced |
| CAPROCK Group, Inc. | 38,471 | $5.21M | 0.11% | −1,329−3.3% | Reduced |
| Palisade Asset Management, LLC | 38,504 | $5.20M | 0.51% | +197+0.5% | Added |
| Midway Capital Research & Management | 38,409 | $5.19M | 5.06% | +38,409 | New |
| Linden Thomas Advisory Services, LLC | 38,247 | $5.17M | 0.52% | +373+1.0% | Added |
| Herold Advisors, Inc. | 38,100 | $5.15M | 1.15% | −76−0.2% | Reduced |
| Telligent Fund, LP | 38,000 | $5.14M | 5.71% | 00.0% | Unchanged |
| Allianz SE | 37,760 | $5.10M | 0.07% | 00.0% | Unchanged |
| Inscription Capital, LLC | 37,550 | $5.07M | 0.52% | +1,811+5.1% | Added |
| Bleakley Financial Group, LLC | 37,379 | $5.05M | 0.09% | +5,380+16.8% | Added |
| Stone Point Wealth LLC | 37,073 | $5.01M | 1.36% | −2,690−6.8% | Reduced |
| Change Path, LLC | 36,998 | $5.00M | 0.12% | +9,085+32.5% | Added |
| Charter Trust Co | 36,972 | $5.00M | 0.29% | −7,128−16.2% | Reduced |
| Tower Research Capital LLC (TRC) | 36,940 | $4.99M | 0.12% | +28,045+315.3% | Added |
| Weaver Capital Management LLC | 36,640 | $4.95M | 1.05% | −1,527−4.0% | Reduced |
| Argonautica Private Wealth Management, Inc | 36,541 | $4.94M | 1.45% | −1,207−3.2% | Reduced |
| Monument Capital Management | 36,533 | $4.94M | 1.23% | −755−2.0% | Reduced |
| Skopos Labs, Inc. | 36,015 | $4.93M | 0.23% | +20,212+127.9% | Added |
| Gamco Investors, Inc. Et Al | 36,366 | $4.91M | 0.05% | +36,366 | New |
| Cox Capital Mgt LLC | 32,903 | $4.90M | 3.05% | +576+1.8% | Added |
| Ballentine Partners, LLC | 35,934 | $4.86M | 0.07% | −423−1.2% | Reduced |
| Decatur Capital Management, Inc. | 35,933 | $4.86M | 1.98% | −1,823−4.8% | Reduced |
| Roundview Capital LLC | 35,895 | $4.85M | 0.30% | −706−1.9% | Reduced |