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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
Zevenbergen Capital Investments LLC226,470$18.5M0.50%−30,840−12.0%Reduced
Creative Planning227,113$18.6M0.03%−676−0.3%Reduced
JLB & Associates Inc236,382$19.3M2.91%+1,827+0.8%Added
Reynders McVeigh Capital Management, LLC244,601$20.0M1.38%−780.0%Reduced
Pictet Asset Management SA246,007$20.1M0.03%+11,103+4.7%Added
Asset Management One Co.,Ltd.247,237$20.2M0.09%+7,191+3.0%Added
Arrowstreet Capital, Limited Partnership253,522$20.7M0.03%+253,522New
Raymond James & Associates259,166$21.2M0.02%−5,428−2.1%Reduced
Twinbeech Capital LP259,726$21.2M0.43%+259,726New
Caisse de Depot Et Placement du Quebec261,098$21.3M0.06%−65,594−20.1%Reduced
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund261,182$21.3M0.29%−29,550−10.2%Reduced
Storebrand Asset Management AS261,650$21.4M0.11%−1,584−0.6%Reduced
Treasurer of the State of North Carolina267,300$21.8M0.12%−17,511−6.1%Reduced
United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund268,685$22.0M1.11%+89,482+49.9%Added
AXA S.A.268,941$22.0M0.08%−189,511−41.3%Reduced
Howland Capital Management LLC268,899$22.0M1.33%+2,475+0.9%Added
Confluence Investment Management LLC270,973$22.1M0.33%+4,894+1.8%Added
Ensign Peak Advisors, Inc271,456$22.2M0.05%+84,098+44.9%Added
Nisa Investment Advisors, LLC271,819$22.2M0.17%+3,636+1.4%Added
North Point Portfolio Managers Corp276,989$22.6M3.60%−78,578−22.1%Reduced
Macquarie Group Ltd288,506$23.6M0.03%−2,128,087−88.1%Reduced
Foster Dykema Cabot & Co Inc290,566$23.7M3.06%+6,136+2.2%Added
Qube Research & Technologies Ltd292,819$23.9M0.14%−259,475−47.0%Reduced
State of Michigan Retirement System296,237$24.2M0.16%+1,500+0.5%Added
Mn Services Vermogensbeheer B.V.298,228$24.4M0.25%+12,200+4.3%Added
Schroder Investment Management Group298,730$24.4M0.04%−33,814−10.2%Reduced
Guinness Asset Management LTD300,701$24.6M0.62%+345+0.1%Added
M&T Bank Corp305,054$24.9M0.10%+16,495+5.7%Added
SEI Investments Co305,384$25.0M0.05%+122,905+67.4%Added
Susquehanna International Group, LLP308,943$25.2M0.04%+73,004+30.9%Added
Great West Life Assurance Co316,193$25.9M0.06%+452+0.1%Added
NZS Capital, LLC319,121$26.1M1.38%+116,189+57.3%Added
Covea Finance328,381$26.8M1.53%−66,418−16.8%Reduced
Crestwood Advisors Group LLC329,987$27.0M0.90%−15,183−4.4%Reduced
Nissay Asset Management Corp333,249$27.2M0.24%−13,200−3.8%Reduced
Voya Investment Management LLC333,560$27.3M0.03%−7,082−2.1%Reduced
Public Employees Retirement System of Ohio335,557$27.4M0.11%−4,625−1.4%Reduced
Mercer Global Advisors Inc338,420$27.7M0.13%+7,925+2.4%Added
State of New Jersey Common Pension Fund D341,564$27.9M0.10%+2,596+0.8%Added
Chevy Chase Trust Holdings, Inc.345,832$28.3M0.11%+3,263+1.0%Added
Toronto Dominion Bank346,504$28.3M0.05%−18,468−5.1%Reduced
AQR Capital Management LLC351,731$28.6M0.06%−34,300−8.9%Reduced
BNP Paribas Arbitrage, SA359,524$29.4M0.06%+11,581+3.3%Added
Millennium Management LLC361,556$29.5M0.03%+295,244+445.2%Added
Natixis363,161$29.7M0.27%−273,538−43.0%Reduced
Sandhill Capital Partners LLC363,348$29.7M2.84%−3,506−1.0%Reduced
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main365,600$29.9M0.05%00.0%Unchanged
Logan Capital Management Inc371,754$30.4M1.48%−4,825−1.3%Reduced
Thrivent Financial for Lutherans371,876$30.4M0.07%−128,334−25.7%Reduced
Renaissance Group LLC385,862$31.5M1.45%−4,464−1.1%Reduced
Fiera Capital Corp392,623$32.1M0.10%−7,767−1.9%Reduced
Dundas Partners LLP397,507$32.5M3.40%−1,399−0.4%Reduced
Boston Financial Mangement LLC403,577$33.0M1.29%+2,010+0.5%Added
Agf Management Ltd413,852$33.8M0.23%−41,434−9.1%Reduced
US Bancorp425,400$34.8M0.06%−26,764−5.9%Reduced
Russell Investments Group, Ltd.426,639$34.9M0.07%−45,438−9.6%Reduced
Palisade Capital Management LLC428,518$35.0M0.95%−10,065−2.3%Reduced
Frontier Capital Management Co LLC437,647$35.8M0.37%+22,648+5.5%Added
Bradley Foster & Sargent Inc438,839$35.9M0.85%+1,572+0.4%Added
State of Tennessee, Treasury Department442,306$36.1M0.16%+313,029+242.1%Added
Geneva Capital Management LLC475,605$38.9M0.79%+1,859+0.4%Added
Cookson Peirce & Co Inc480,797$39.3M2.52%+196,313+69.0%Added
Mitsubishi UFJ Trust & Banking Corp482,227$39.4M0.10%−2170.0%Reduced
DekaBank Deutsche Girozentrale498,780$40.0M0.10%+82,955+19.9%Added
State Farm Mutual Automobile Insurance Co493,778$40.4M0.04%00.0%Unchanged
Country Trust Bank496,189$40.5M1.15%−21,653−4.2%Reduced
B. Metzler seel. Sohn & Co. AG508,693$41.6M0.65%−33,458−6.2%Reduced
Gillespie Robinson & Grimm Inc512,359$41.9M4.07%−13,305−2.5%Reduced
KBC Group NV512,435$41.9M0.18%−182,181−26.2%Reduced
Zurich Insurance Group Ltd513,601$42.0M0.53%−633,010−55.2%Reduced
Prudential Financial Inc622,602$43.1M0.07%−28,941−4.4%Reduced
Natixis Advisors, L.P.531,407$43.4M0.15%+20,186+3.9%Added
Jennison Associates LLC532,405$43.5M0.04%+22,492+4.4%Added
Lazard Freres Gestion S.A.S.601,890$43.8M1.61%−4,411−0.7%Reduced
Alta Capital Management LLC552,232$45.1M3.32%−31,278−5.4%Reduced
Manufacturers Life Insurance Company, The572,927$46.8M0.03%−8,136−1.4%Reduced
New York State Teachers Retirement System601,103$49.1M0.12%−15,431−2.5%Reduced
Tandem Investment Advisors, Inc.612,062$50.0M2.40%−16,722−2.7%Reduced
Pinebridge Investments, L.P.646,548$52.8M0.60%+114,734+21.6%Added
Norinchukin Bank, The648,578$53.0M1.04%+24,993+4.0%Added
Janus Henderson Group PLC664,009$54.3M0.04%+8,479+1.3%Added
Voloridge Investment Management, LLC674,555$55.1M0.27%+165,557+32.5%Added
Compass Capital Management, Inc675,282$55.2M4.22%−8,844−1.3%Reduced
The PNC Financial Services Group, Inc.679,554$55.5M0.05%−18,779−2.7%Reduced
State Board of Administration of Florida Retirement System689,245$56.3M0.13%00.0%Unchanged
Port Capital LLC706,361$57.7M3.75%+5,533+0.8%Added
Mar Vista Investment Partners LLC718,579$58.7M2.61%−11,122−1.5%Reduced
HSBC Holdings PLC753,041$61.5M0.08%−100,068−11.7%Reduced
Madison Asset Management, LLC754,747$61.7M0.94%−6,567−0.9%Reduced
Citadel Advisors LLC771,763$63.1M0.07%−693,057−47.3%Reduced
Citigroup Inc781,290$63.8M0.09%+163,997+26.6%Added
Principal Financial Group Inc804,034$65.7M0.05%−1,862−0.2%Reduced
Mountain Pacific Investment Advisers Inc817,585$66.8M4.73%−11,878−1.4%Reduced
Davis R M Inc834,738$68.2M1.74%−6,549−0.8%Reduced
State of Wisconsin Investment Board835,330$68.3M0.20%+147,580+21.5%Added
APG Asset Management N.V.938,695$70.6M0.15%−88,410−8.6%Reduced
James Hambro & Partners881,192$72.0M5.26%+15,728+1.8%Added
UBS Group AG892,448$72.9M0.03%+318,121+55.4%Added
Pensioenfonds Rail & Ov905,952$74.0M2.86%00.0%Unchanged
DnB Asset Management AS920,489$75.2M0.48%+16,080+1.8%Added