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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, Q2 2025

Institutional positions in Amphenol Corp as of Jun 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
1,648
+240 vs. Q1 2025
Shares held
1.16B
+15.2M (+1.3%) vs. Q1 2025
Total value
$114.7B
+$39.4B (+52.3%) vs. Q1 2025
New holders
330
553 more added
Sold out
90
572 more reduced

19 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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.

Institutional holdersQ2 2025: 1,648 institutions
Q1 2021: 810 institutionsQ2 2021: 821 institutionsQ3 2021: 839 institutionsQ4 2021: 892 institutionsQ1 2022: 896 institutionsQ2 2022: 898 institutionsQ3 2022: 911 institutionsQ4 2022: 951 institutionsQ1 2023: 980 institutionsQ2 2023: 983 institutionsQ3 2023: 1,010 institutionsQ4 2023: 1,085 institutionsQ1 2024: 1,157 institutionsQ2 2024: 1,298 institutionsQ3 2024: 1,295 institutionsQ4 2024: 1,407 institutionsQ1 2025: 1,427 institutionsQ2 2025: 1,648 institutionsQ3 2025: 1,829 institutionsQ4 2025: 2,059 institutionsQ1 2026: 2,136 institutionsQ2 2026: 2,340 institutions
Value heldQ2 2025: $114.7B
Q1 2021: $37.3BQ2 2021: $38.9BQ3 2021: $42.0BQ4 2021: $50.2BQ1 2022: $42.7BQ2 2022: $36.2BQ3 2022: $38.1BQ4 2022: $43.3BQ1 2023: $46.6BQ2 2023: $48.4BQ3 2023: $47.7BQ4 2023: $57.8BQ1 2024: $66.7BQ2 2024: $77.0BQ3 2024: $73.8BQ4 2024: $79.6BQ1 2025: $75.5BQ2 2025: $114.7BQ3 2025: $141.0BQ4 2025: $156.8BQ1 2026: $145.4BQ2 2026: $205.1B
Institutions holding APH and their total value by quarter
QuarterHoldersValue
Q2 20262,340$205.1B
Q1 20262,136$145.4B
Q4 20252,059$156.8B
Q3 20251,829$141.0B
Q2 20251,648$114.7B
Q1 20251,427$75.5B
Q4 20241,407$79.6B
Q3 20241,295$73.8B
Q2 20241,298$77.0B
Q1 20241,157$66.7B
Q4 20231,085$57.8B
Q3 20231,010$47.7B
Q2 2023983$48.4B
Q1 2023980$46.6B
Q4 2022951$43.3B
Q3 2022911$38.1B
Q2 2022898$36.2B
Q1 2022896$42.7B
Q4 2021892$50.2B
Q3 2021839$42.0B
Q2 2021821$38.9B
Q1 2021810$37.3B

Institutions, Q2 2025

Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q1 2025.

Institutions holding APH in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
NewEdge Wealth, LLC49,421$5.36M0.08%+18,409+59.4%Added
Elo Mutual Pension Insurance Co54,385$5.37M0.11%+6,865+14.4%Added
Oppenheimer & Co Inc54,568$5.39M0.07%−341−0.6%Reduced
Asio Capital, LLC54,630$5.39M0.90%+651+1.2%Added
Sowell Financial Services LLC55,068$5.44M0.22%−116−0.2%Reduced
Hudson Valley Investment Advisors Inc56,081$5.54M0.61%−3,826−6.4%Reduced
New Mexico Educational Retirement Board56,360$5.57M0.18%00.0%Unchanged
Greenleaf Trust56,890$5.62M0.05%−1,492−2.6%Reduced
Synovus Financial Corp57,299$5.66M0.07%+2,593+4.7%Added
Cape Cod Five Cents Savings Bank87,072$5.67M0.52%00.0%Unchanged
Bayesian Capital Management, LP57,630$5.69M0.90%+57,630New
Westpac Banking Corp57,820$5.71M0.38%00.0%Unchanged
PFG Advisors57,837$5.71M0.27%+3,052+5.6%Added
Catalyst Capital Advisors LLC57,968$5.72M0.12%−3,352−5.5%Reduced
Maryland State Retirement & Pension System58,606$5.79M0.13%+3,376+6.1%Added
Exchange Traded Concepts, LLC59,349$5.86M0.07%−39,066−39.7%Reduced
Sterling Capital Management LLC59,563$5.88M0.08%+30,895+107.8%Added
NovaPoint Capital, LLC59,623$5.89M1.80%+3,236+5.7%Added
Tower Research Capital LLC (TRC)59,981$5.92M0.16%+221+0.4%Added
Dana Investment Advisors, Inc.60,144$5.94M0.20%−575−0.9%Reduced
Envestnet Portfolio Solutions, Inc.60,281$5.95M0.02%+1,698+2.9%Added
Keebeck Wealth Management, LLC60,255$5.96M0.78%+24,333+67.7%Added
Arkadios Wealth Advisors60,615$5.99M0.18%+20,341+50.5%Added
Watchman Group, Inc.60,997$6.02M1.57%−2,027−3.2%Reduced
HB Wealth Management, LLC61,672$6.09M0.05%−7,569−10.9%Reduced
Evercore Wealth Management, LLC61,745$6.10M0.09%−235−0.4%Reduced
Gulf International Bank (UK) Ltd61,771$6.10M0.22%−9,241−13.0%Reduced
Huntleigh Advisors, Inc.62,068$6.13M1.18%+961+1.6%Added
Regents Gate Capital LLP62,619$6.18M2.18%+62,619New
GWM Advisors LLC62,946$6.22M0.03%+22,434+55.4%Added
Skandinaviska Enskilda Banken AB (publ)63,070$6.23M0.03%−187,597−74.8%Reduced
Canada Post Corp Registered Pension Plan63,082$6.23M0.37%+63,082New
Securian Asset Management, Inc63,192$6.24M0.18%−961−1.5%Reduced
Americana Partners, LLC63,230$6.24M0.22%−600−0.9%Reduced
Louisiana State Employees Retirement System63,800$6.30M0.11%−1,300−2.0%Reduced
Silvercrest Asset Management Group LLC64,891$6.41M0.04%−1,864−2.8%Reduced
BKD Wealth Advisors, LLC65,228$6.44M0.14%−414−0.6%Reduced
Alps Advisors Inc65,606$6.48M0.04%+3,856+6.2%Added
Oak Family Advisors, LLC65,726$6.49M2.35%−5,709−8.0%Reduced
Davis Investment Partners, LLC66,664$6.49M2.32%00.0%Unchanged
Siemens Fonds Invest GmbH65,933$6.51M0.38%+78+0.1%Added
Trexquant Investment LP66,714$6.59M0.07%−199,047−74.9%Reduced
Bokf, NA66,946$6.61M0.11%−4,895−6.8%Reduced
New Age Alpha Advisors, LLC67,061$6.62M0.29%−14,900−18.2%Reduced
Reuter James Wealth Management, LLC67,460$6.66M1.05%−212−0.3%Reduced
Davenport & Co LLC68,379$6.73M0.04%+8,494+14.2%Added
Boothbay Fund Management, LLC68,196$6.73M0.21%+64,397+1,695.1%Added
Cumberland Partners Ltd68,229$6.74M0.47%−1,171−1.7%Reduced
GAM Holding AG68,404$6.75M0.47%−29,424−30.1%Reduced
Sone Capital Management, LLC68,460$6.76M0.62%−315−0.5%Reduced
Vident Advisory, LLC68,858$6.80M0.08%+5,443+8.6%Added
Prudential PLC69,017$6.82M0.04%+39,499+133.8%Added
NWK Group, Inc.69,124$6.83M2.40%+69,124New
Invesco, LLC69,433$6.86M2.56%+1,542+2.3%Added
TD Private Client Wealth LLC69,489$6.86M0.17%+10,416+17.6%Added
Omers Administration Corp69,970$6.91M0.05%−2,700−3.7%Reduced
Mattern Capital Management, LLC70,079$6.92M0.83%+13,812+24.5%Added
Cambridge Investment Research Advisors, Inc.71,975$7.11M0.02%+2,017+2.9%Added
Dorsey Wright & Associates71,986$7.11M1.69%+7,356+11.4%Added
Apollon Wealth Management, LLC72,565$7.17M0.14%−4,546−5.9%Reduced
Hartford Investment Management Co73,108$7.22M0.23%−775−1.0%Reduced
Federation des caisses Desjardins du Quebec73,088$7.22M0.03%−8,693−10.6%Reduced
Park Avenue Securities LLC74,793$7.39M0.07%+5,064+7.3%Added
Generali Asset Management SPA SGR74,808$7.39M0.17%+8,085+12.1%Added
E Fund Management Co., Ltd.75,106$7.42M0.35%+17,978+31.5%Added
Reliant Investment Management, LLC75,277$7.43M3.22%+255+0.3%Added
Kentucky Retirement Systems75,702$7.48M0.22%−4,962−6.2%Reduced
Cary Street Partners Financial LLC76,508$7.56M0.21%+2,082+2.8%Added
GHP Investment Advisors, Inc.76,831$7.59M0.34%+9,226+13.6%Added
Raiffeisen Bank International AG78,506$7.62M0.11%+41,964+114.8%Added
NFJ Investment Group, LLC77,284$7.63M0.27%00.0%Unchanged
Vinva Investment Management Ltd78,393$7.66M0.21%+17,225+28.2%Added
FORA Capital, LLC77,606$7.66M0.85%+63,795+461.9%Added
Beacon Harbor Wealth Advisors, Inc.77,650$7.67M1.91%−10,471−11.9%Reduced
Advisory Services Network, LLC72,369$7.71M0.12%+26,292+57.1%Added
Catalyst Funds Management Pty Ltd78,190$7.72M2.13%+78,190New
Joho Capital LLC78,480$7.75M1.09%00.0%Unchanged
Montag A & Associates Inc80,992$8.01M0.39%−7,841−8.8%Reduced
APG Asset Management US Inc.82,660$8.05M0.06%+46,252+127.0%Added
Gabelli Funds LLC81,700$8.07M0.06%−800−1.0%Reduced
Fulton Bank, N.A.82,237$8.12M0.30%+552+0.7%Added
Texas Yale Capital Corp.83,576$8.25M0.27%00.0%Unchanged
Mizuho Securities USA LLC83,597$8.26M0.18%+83,597New
Quadrature Capital Ltd84,693$8.36M0.14%−3,072−3.5%Reduced
Acadian Asset Management LLC86,205$8.51M0.02%−43,008−33.3%Reduced
Sanibel Captiva Trust Company, Inc.86,481$8.54M0.26%+9,917+13.0%Added
Hall Laurie J Trustee87,081$8.60M2.84%−2,725−3.0%Reduced
Amica Mutual Insurance Co87,322$8.62M0.83%00.0%Unchanged
Huntington National Bank88,183$8.71M0.06%−10,094−10.3%Reduced
Scopus Asset Management, L.P.88,918$8.78M0.23%+36,715+70.3%Added
Horizon Investments, LLC89,204$8.81M0.14%+37,599+72.9%Added
Evelyn Partners Investment Management LLP89,500$8.84M0.27%+87,450+4,265.9%Added
Regency Capital Management Inc.90,360$8.92M4.68%−3,219−3.4%Reduced
Knollwood Investment Advisory, LLC91,650$9.05M0.87%00.0%Unchanged
Petredis Investment Advisors LLC92,688$9.15M0.80%+2,622+2.9%Added
Aigen Investment Management, LP93,074$9.19M1.26%+93,074New
Atria Investments LLC93,093$9.19M0.11%+2,934+3.3%Added
BFSG, LLC93,142$9.20M1.03%−4,844−4.9%Reduced
LaFleur & Godfrey LLC93,900$9.27M1.16%+27,552+41.5%Added
Teachers Retirement System of the State of Kentucky94,611$9.34M0.08%+1,481+1.6%Added