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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, Q3 2023

Institutional positions in Amphenol Corp as of Sep 30, 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
1,010
+35 vs. Q2 2023
Shares held
567.5M
−2.62M (−0.5%) vs. Q2 2023
Total value
$47.7B
−$720.2M (−1.5%) vs. Q2 2023
New holders
93
354 more added
Sold out
58
403 more reduced

8 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2023: 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 holdersQ3 2023: 1,010 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 heldQ3 2023: $47.7B
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, Q3 2023

Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q2 2023.

Institutions holding APH in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Caxton Associates LP9,192$772.0K0.11%−582−6.0%Reduced
Naviter Wealth, LLC9,129$768.7K0.19%−58−0.6%Reduced
Barbara Oil Co.9,100$764.3K0.36%00.0%Unchanged
Resonant Capital Advisors, LLC9,034$760.7K0.08%+221+2.5%Added
Ambassador Advisors, LLC8,770$757.5K0.18%+2,678+44.0%Added
Proequities, Inc.8,975$755.7K0.06%−32−0.4%Reduced
Virtus ETF Advisers LLC8,932$750.2K0.46%−1,089−10.9%Reduced
Chicago Trust Co NA8,868$744.8K0.19%−400−4.3%Reduced
Tranquility Partners, LLC8,852$743.5K0.32%−25−0.3%Reduced
Klingenstein Fields & Co LP8,828$741.5K0.04%00.0%Unchanged
Welch & Forbes LLC8,773$736.8K0.01%+126+1.5%Added
Kraematon Investment Advisors, Inc8,756$735.5K0.91%−350−3.8%Reduced
Oak Family Advisors, LLC8,755$735.3K0.35%+191+2.2%Added
Oak Thistle LLC8,724$732.7K0.22%+8,724New
Acadian Asset Management LLC8,694$729.0K0.00%−14,140−61.9%Reduced
Symmetry Partners, LLC8,657$727.0K0.04%00.0%Unchanged
Cornerstone Advisors, LLC8,600$722.3K0.03%+8,600New
Appleton Partners Inc8,575$720.0K0.06%−110−1.3%Reduced
Ontario Teachers Pension Plan Board8,562$719.1K0.01%−7,069−45.2%Reduced
Fund Management at Engine No. 1 LLC8,528$716.3K0.11%+781+10.1%Added
Round Rock Advisors, LLC8,517$715.4K0.27%00.0%Unchanged
Clearstead Advisors, LLC8,373$703.2K0.04%+100+1.2%Added
Marshall Financial Group LLC8,349$701.2K0.25%+282+3.5%Added
Platform Technology Partners8,327$699.4K0.33%−208−2.4%Reduced
Schonfeld Strategic Advisors LLC8,300$697.1K0.01%−58,026−87.5%Reduced
Burns Matteson Capital Management, LLC8,280$695.4K0.44%−12−0.1%Reduced
Coldstream Capital Management Inc8,266$694.3K0.02%−86−1.0%Reduced
HRT Financial LP8,187$687.0K0.01%−23,468−74.1%Reduced
Wedmont Private Capital8,186$680.4K0.07%+627+8.3%Added
Lavaca Capital LLC8,042$675.4K0.24%00.0%Unchanged
Horizon Investments, LLC8,039$675.2K0.02%+83+1.0%Added
Banque Cantonale Vaudoise8,023$674.0K0.03%+517+6.9%Added
Flputnam Investment Management Co8,023$673.9K0.02%−332−4.0%Reduced
Aquatic Capital Management LLC8,000$672.0K0.03%−8,000−50.0%Reduced
Lido Advisors, LLC7,899$663.4K0.01%+442+5.9%Added
First National Bank of Hutchinson7,881$661.9K0.50%+210+2.7%Added
Simplex Trading, LLC7,827$657.0K0.02%+7,827New
Morningstar Investment Management LLC7,813$656.0K0.09%00.0%Unchanged
HB Wealth Management, LLC7,773$652.9K0.01%+1,746+29.0%Added
EP Wealth Advisors, LLC7,769$652.5K0.01%+2,235+40.4%Added
Adviser Investments LLC7,763$652.0K0.01%00.0%Unchanged
Wambolt & Associates, LLC7,871$650.5K0.24%−280−3.4%Reduced
Sequoia Financial Advisors, LLC7,741$650.2K0.01%+811+11.7%Added
Bank of Hawaii7,741$650.2K0.04%−158−2.0%Reduced
Ronald Blue Trust, Inc.7,626$648.0K0.01%+136+1.8%Added
Claro Advisors LLC7,656$643.0K0.16%+234+3.2%Added
ICW Investment Advisors LLC7,655$643.0K0.35%+739+10.7%Added
McGowan Group Asset Management, Inc.7,418$623.0K0.10%+30.0%Added
Brighton Jones LLC7,376$619.5K0.03%+5+0.1%Added
Wallace Advisory Group, LLC7,280$618.4K0.44%−225−3.0%Reduced
Two Sigma Securities, LLC7,284$611.8K0.03%+653+9.8%Added
Wedbush Securities Inc7,217$606.0K0.03%+91+1.3%Added
GTS Securities LLC7,178$602.9K0.01%+7,178New
Parallel Advisors, LLC7,109$597.1K0.02%+182+2.6%Added
Proficio Capital Partners LLC7,050$592.2K0.08%−156−2.2%Reduced
Axxcess Wealth Management, LLC6,995$587.5K0.02%+6,995New
TD Private Client Wealth LLC6,971$585.5K0.03%−1,129−13.9%Reduced
Resources Investment Advisors, LLC.6,926$581.7K0.01%−368−5.0%Reduced
Trust Asset Management LLC6,915$580.8K0.06%00.0%Unchanged
Legacy Trust6,899$579.4K0.17%+90+1.3%Added
Ameritas Investment Partners, Inc.6,884$578.2K0.02%−299−4.2%Reduced
Checchi Capital Advisers, LLC6,855$575.8K0.05%−20−0.3%Reduced
Capital Asset Advisory Services LLC6,802$575.7K0.04%−1,287−15.9%Reduced
Hilltop Holdings Inc.6,768$568.4K0.07%−8,405−55.4%Reduced
Legacy Capital Group California, Inc.6,708$563.4K0.24%+100+1.5%Added
Clough Capital Partners L P6,700$562.7K0.06%00.0%Unchanged
Schechter Investment Advisors, LLC6,698$562.5K0.05%−584−8.0%Reduced
Headinvest, LLC6,800$562.0K0.12%00.0%Unchanged
GM Advisory Group, Inc.6,615$555.6K0.05%+15+0.2%Added
Strategy Asset Managers LLC6,504$546.3K0.14%+6,504New
Savant Capital, LLC6,407$538.1K0.01%+1,699+36.1%Added
Hancock Whitney Corp6,394$537.0K0.02%−518−7.5%Reduced
Dorsey & Whitney Trust CO LLC6,378$535.7K0.05%−109−1.7%Reduced
Fox Run Management, L.L.C.6,325$531.2K0.16%+3,498+123.7%Added
Emerald Advisers, LLC6,309$529.9K0.03%−138−2.1%Reduced
Foundry Partners, LLC6,278$527.3K0.03%−7,627−54.9%Reduced
Cigna Investments Inc6,258$526.0K0.12%−815−11.5%Reduced
Fifth Third Wealth Advisors LLC6,226$522.9K0.21%+546+9.6%Added
Burns J W & Co Inc6,205$521.2K0.08%00.0%Unchanged
Capstone Investment Advisors, LLC6,197$520.5K0.01%−8,983−59.2%Reduced
Group One Trading, L.P.6,146$516.2K0.02%+6,146New
Stockman Wealth Management, Inc.6,100$512.3K0.11%00.0%Unchanged
Pinnacle Wealth Planning Services, Inc.6,016$505.3K0.08%+13+0.2%Added
Jacobsen Capital Management6,005$504.4K0.27%−785−11.6%Reduced
NEOS Investment Management LLC5,968$501.3K0.06%+5,968New
PDS Planning, Inc5,947$499.5K0.06%+114+2.0%Added
Clarius Group, LLC5,921$497.3K0.05%−903−13.2%Reduced
Syon Capital LLC5,894$495.1K0.06%+5,894New
Moody National Bank Trust Division5,757$483.5K0.03%+69+1.2%Added
Okabena Investment Services Inc5,756$483.4K0.38%00.0%Unchanged
Glenview Trust Co5,665$475.8K0.01%00.0%Unchanged
Ci Investments Inc.5,649$474.0K0.00%+198+3.6%Added
Credit Agricole S A5,609$471.1K0.01%+5,609New
Koss-Olinger Consulting, LLC5,560$467.0K0.07%−20−0.4%Reduced
Globeflex Capital L P5,550$466.1K0.05%00.0%Unchanged
Summit Trail Advisors, LLC5,512$464.1K0.02%+796+16.9%Added
TrinityPoint Wealth, LLC5,482$460.5K0.09%00.0%Unchanged
SRB Corp5,461$458.7K0.03%−350−6.0%Reduced
E Fund Management Co., Ltd.5,416$455.0K0.03%−399−6.9%Reduced
Los Angeles Capital Management LLC5,394$453.0K0.00%−1,585−22.7%Reduced