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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, Q1 2023

Institutional positions in Amphenol Corp as of Mar 31, 2023. 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
980
+40 vs. Q4 2022
Shares held
578.7M
+9.61M (+1.7%) vs. Q4 2022
Total value
$46.6B
+$3.32B (+7.7%) vs. Q4 2022
New holders
97
354 more added
Sold out
57
363 more reduced

11 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2022: 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 holdersQ1 2023: 980 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 heldQ1 2023: $46.6B
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, Q1 2023

Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q4 2022.

Institutions holding APH in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Jane Street Group, LLC18,302$1.50M0.00%−13,727−42.9%Reduced
Taylor Frigon Capital Management LLC18,311$1.50M0.82%−229−1.2%Reduced
Veriti Management LLC18,324$1.50M0.18%+1,517+9.0%Added
GAM Holding AG18,464$1.51M0.10%+1,272+7.4%Added
Wetherby Asset Management Inc18,527$1.51M0.09%−396−2.1%Reduced
Northwestern Mutual Investment Management Company, LLC18,690$1.53M0.04%+38+0.2%Added
Congress Wealth Management LLC18,695$1.53M0.04%−368−1.9%Reduced
Coronation Fund Managers Ltd.18,700$1.53M0.04%−1,636−8.0%Reduced
Clough Capital Partners L P18,900$1.54M0.17%00.0%Unchanged
Hemenway Trust Co LLC19,254$1.57M0.17%−570−2.9%Reduced
Monetary Management Group Inc19,325$1.58M0.46%00.0%Unchanged
Proequities, Inc.19,353$1.59M0.12%+5,433+39.0%Added
Arkadios Wealth Advisors19,706$1.61M0.19%+2,623+15.4%Added
Vinva Investment Management Ltd20,043$1.62M0.14%+20,043New
Hixon Zuercher, LLC20,610$1.68M1.00%+20,610New
Linden Thomas Advisory Services, LLC20,739$1.69M0.42%+481+2.4%Added
Telemus Capital, LLC20,796$1.70M0.15%+1,646+8.6%Added
Metis Global Partners, LLC20,917$1.71M0.11%+6,046+40.7%Added
Argent Trust Co21,054$1.72M0.11%−612−2.8%Reduced
Kentucky Retirement Systems Insurance Trust Fund21,158$1.73M0.14%−159−0.7%Reduced
Cetera Advisor Networks LLC21,307$1.74M0.01%+3,605+20.4%Added
PFG Advisors21,380$1.75M0.15%+100+0.5%Added
Knowledge Leaders Capital, LLC21,780$1.78M2.35%−626−2.8%Reduced
Alps Advisors Inc22,015$1.80M0.02%−1,087−4.7%Reduced
Manchester Capital Management LLC22,097$1.81M0.24%+366+1.7%Added
Palisade Asset Management, LLC22,200$1.81M0.22%00.0%Unchanged
Accurate Wealth Management, LLC23,208$1.82M0.63%+1,848+8.7%Added
Ingalls & Snyder LLC22,287$1.82M0.09%+1,096+5.2%Added
Vontobel Holding Ltd.22,476$1.84M0.02%−955−4.1%Reduced
Advisory Services Network, LLC22,674$1.85M0.05%+1,324+6.2%Added
We Are One Seven, LLC23,073$1.89M0.12%−3,351−12.7%Reduced
Duncker Streett & Co Inc23,300$1.90M0.45%00.0%Unchanged
Steward Partners Investment Advisory, LLC23,552$1.92M0.03%−844−3.5%Reduced
Panagora Asset Management Inc23,656$1.93M0.01%−4,766−16.8%Reduced
Decatur Capital Management, Inc.23,792$1.94M1.46%−4,490−15.9%Reduced
Erste Asset Management GmbH24,340$1.99M0.04%00.0%Unchanged
Sowell Financial Services LLC24,546$2.01M0.15%−1,200−4.7%Reduced
Pathstone Family Office, LLC23,916$2.03M0.03%−12,151−33.7%Reduced
SYSTM Wealth Solutions LLC24,983$2.04M0.31%−4,704−15.8%Reduced
Illinois Municipal Retirement Fund24,993$2.04M0.04%00.0%Unchanged
Advisor Partners II, LLC25,045$2.05M0.11%+391+1.6%Added
Ethic Inc.25,263$2.06M0.08%+8,913+54.5%Added
Veritable, L.P.25,413$2.08M0.04%+1,601+6.7%Added
Sandy Spring Bank25,505$2.08M0.12%−2,210−8.0%Reduced
Walleye Trading LLC25,553$2.09M0.07%+17,708+225.7%Added
Values First Advisors, Inc.25,587$2.09M1.33%+257+1.0%Added
Herold Advisors, Inc.25,796$2.11M0.73%+72+0.3%Added
First Manhattan Co26,219$2.14M0.01%−77−0.3%Reduced
Marietta Investment Partners LLC26,461$2.16M0.60%+309+1.2%Added
Norway Savings Bank26,531$2.17M1.09%+300+1.1%Added
Metropolitan Life Insurance Co26,594$2.17M0.11%−6,427−19.5%Reduced
AlphaMark Advisors, LLC26,965$2.20M0.99%−488−1.8%Reduced
Vestcor Inc27,198$2.22M0.08%−60−0.2%Reduced
Fifth Third Bancorp27,434$2.24M0.01%+4,273+18.4%Added
New Mexico Educational Retirement Board27,580$2.25M0.11%−800−2.8%Reduced
Candriam Luxembourg S.C.A.30,319$2.28M0.02%−37,526−55.3%Reduced
Joho Capital LLC28,240$2.31M0.59%−15,900−36.0%Reduced
Tower Research Capital LLC (TRC)28,299$2.31M0.07%+14,534+105.6%Added
Wesbanco Bank Inc28,827$2.36M0.10%−505−1.7%Reduced
Commonwealth Equity Services, LLC28,898$2.36M0.01%+1,624+6.0%Added
Avitas Wealth Management LLC29,034$2.37M0.46%−176−0.6%Reduced
Weatherly Asset Management L. P.29,855$2.45M0.32%+25+0.1%Added
Y-Intercept (Hong Kong) Ltd30,106$2.46M0.29%+24,712+458.1%Added
Caldwell Investment Management Ltd.30,400$2.48M2.46%+30,400New
Knightsbridge Asset Management, LLC30,389$2.48M0.42%+80+0.3%Added
Stone Point Wealth LLC30,447$2.49M1.11%−1,980−6.1%Reduced
Greenleaf Trust30,860$2.52M0.03%−2,931−8.7%Reduced
FORA Capital, LLC30,861$2.52M0.25%+13,375+76.5%Added
Dana Investment Advisors, Inc.31,050$2.54M0.13%+370+1.2%Added
Quantbot Technologies LP31,260$2.55M0.18%+1,901+6.5%Added
Eads & Heald Wealth Management31,574$2.58M1.28%−1,751−5.3%Reduced
Charter Trust Co32,003$2.62M0.21%+482+1.5%Added
Davis Investment Partners, LLC33,332$2.65M1.41%00.0%Unchanged
South Dakota Investment Council32,690$2.67M0.06%00.0%Unchanged
WBI Investments33,304$2.72M0.54%+33,304New
Beacon Pointe Advisors, LLC33,514$2.74M0.05%+11,882+54.9%Added
Verition Fund Management LLC33,788$2.76M0.04%+11,220+49.7%Added
Bright Rock Capital Management, LLC34,000$2.78M0.69%00.0%Unchanged
USS Investment Management Ltd34,300$2.80M0.04%00.0%Unchanged
Squarepoint Ops LLC34,399$2.81M0.02%−169,647−83.1%Reduced
Bourgeon Capital Management LLC34,503$2.82M0.67%−2,249−6.1%Reduced
Schonfeld Strategic Advisors LLC34,674$2.83M0.03%+24,572+243.2%Added
Captrust Financial Advisors35,231$2.88M0.01%−65−0.2%Reduced
Arrow Financial Corp35,467$2.90M0.38%00.0%Unchanged
Quest Investment Management LLC36,059$2.95M0.40%−17,013−32.1%Reduced
Evercore Wealth Management, LLC36,492$2.98M0.06%−1,212−3.2%Reduced
D. E. Shaw & Co., Inc.36,691$3.00M0.00%+14,152+62.8%Added
First Hawaiian Bank36,832$3.01M0.10%+435+1.2%Added
American Trust37,167$3.04M0.21%−6,867−15.6%Reduced
Park Avenue Securities LLC37,278$3.05M0.05%−1,162−3.0%Reduced
TownSquare Capital, LLC37,428$3.06M0.07%−65−0.2%Reduced
Southeast Asset Advisors Inc.37,724$3.08M0.46%−58−0.2%Reduced
Louisiana State Employees Retirement System38,700$3.16M0.08%+300+0.8%Added
Nordea Investment Management AB39,279$3.20M0.00%−1,659−4.1%Reduced
Silvercrest Asset Management Group LLC39,482$3.23M0.02%+142+0.4%Added
Intech Investment Management LLC40,025$3.27M0.03%−29,864−42.7%Reduced
Americana Partners, LLC40,235$3.29M0.52%00.0%Unchanged
Atria Investments LLC40,801$3.33M0.06%+3,604+9.7%Added
Jump Financial, LLC40,885$3.34M0.14%−9,916−19.5%Reduced
American Century Companies Inc41,429$3.35M0.00%−39,759−49.0%Reduced