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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, Q4 2023

Institutional positions in Amphenol Corp as of Dec 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
1,085
+91 vs. Q3 2023
Shares held
583.5M
+16.5M (+2.9%) vs. Q3 2023
Total value
$57.8B
+$10.2B (+21.4%) vs. Q3 2023
New holders
157
380 more added
Sold out
66
385 more reduced

16 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2023: 1,085 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 heldQ4 2023: $57.8B
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, Q4 2023

Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q3 2023.

Institutions holding APH in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
SlateStone Wealth, LLC93,368$9.26M1.20%+174+0.2%Added
Brant Point Investment Management LLC94,216$9.34M2.23%−5,717−5.7%Reduced
Perennial Advisors, LLC94,436$9.36M2.30%+275+0.3%Added
Brinker Capital Investments, LLC97,483$9.41M0.11%−2,648−2.6%Reduced
Orion Portfolio Solutions, LLC97,483$9.41M0.11%−2,648−2.6%Reduced
Man Group plc95,000$9.42M0.03%––
Tredje AP-fonden98,891$9.80M0.12%−31,672−24.3%Reduced
CIBC Asset Management Inc100,269$9.94M0.04%−3,322−3.2%Reduced
PGGM Investments100,986$10.0M0.15%−2,863−2.8%Reduced
DuPont Capital Management Corp101,111$10.0M0.88%−7,039−6.5%Reduced
Utah Retirement Systems101,178$10.0M0.13%+900+0.9%Added
Hantz Financial Services, Inc.102,090$10.1M0.22%−5,616−5.2%Reduced
Factory Mutual Insurance Co103,000$10.2M0.13%+103,000New
Xponance, Inc.103,793$10.3M0.12%+2,444+2.4%Added
Schonfeld Strategic Advisors LLC103,977$10.3M0.08%+95,677+1,152.7%Added
Oppenheimer Asset Management Inc.104,436$10.4M0.14%+202+0.2%Added
Czech National Bank104,790$10.4M0.15%+543+0.5%Added
Running Oak Capital LLC104,988$10.4M2.05%+12,613+13.7%Added
Fred Alger Management, LLC105,654$10.5M0.06%+1,499+1.4%Added
Chartwell Investment Partners, LLC108,066$10.7M0.38%+7,438+7.4%Added
ING Groep NV108,510$10.8M0.09%+29,738+37.8%Added
Financiere des Professionnels - Fonds d,investissement inc.108,684$10.8M0.94%+891+0.8%Added
Longbow Finance SA108,717$10.8M1.09%+59,250+119.8%Added
Scopus Asset Management, L.P.109,000$10.8M0.46%−16,000−12.8%Reduced
Commerce Bank109,077$10.8M0.08%−5,900−5.1%Reduced
Millennium Management LLC109,909$10.9M0.01%−244,282−69.0%Reduced
Benjamin F. Edwards & Company, Inc.110,298$10.9M0.22%+76,724+228.5%Added
SG Americas Securities, LLC110,698$11.0M0.12%+93,491+543.3%Added
Caisse de Depot Et Placement du Quebec110,972$11.0M0.03%−56,271−33.6%Reduced
Ardevora Asset Management LLP112,591$11.2M0.99%−260,368−69.8%Reduced
Chesley Taft & Associates LLC113,941$11.3M0.63%−1,257−1.1%Reduced
Baker Chad R115,370$11.4M2.57%00.0%Unchanged
IFM Investors Pty Ltd116,895$11.6M0.14%−1,184−1.0%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)118,992$11.8M0.05%+19,489+19.6%Added
APG Asset Management US Inc.119,303$11.8M0.07%+119,303New
Motco119,432$11.8M0.76%−1,934−1.6%Reduced
Swiss Life Asset Management Ltd119,950$11.9M0.14%−74,186−38.2%Reduced
Whittier Trust Co120,610$12.0M0.19%+409+0.3%Added
HFR Wealth Management, LLC120,608$12.0M3.24%+120+0.1%Added
Generate Investment Management Ltd120,764$12.0M1.03%+120,764New
HighTower Advisors, LLC121,746$12.0M0.02%−2,120−1.7%Reduced
Texas Permanent School Fund123,542$12.2M0.11%+290+0.2%Added
Kornitzer Capital Management Inc126,349$12.5M0.24%00.0%Unchanged
Verition Fund Management LLC127,469$12.6M0.13%+74,282+139.7%Added
NorthCrest Asset Manangement, LLC128,206$12.7M0.48%−541−0.4%Reduced
North Star Asset Management Inc128,322$12.7M0.65%+425+0.3%Added
Aware Super Pty Ltd as trustee of Aware Super94,247$12.7M0.17%+94,247New
West Coast Financial LLC128,911$12.8M1.68%+50,778+65.0%Added
Nuance Investments, LLC129,053$12.8M0.29%−285,249−68.9%Reduced
Terry L. Blaker130,686$13.0M1.06%+3,204+2.5%Added
Raymond James Financial Services Advisors, Inc.130,929$13.0M0.02%+461+0.4%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys131,022$13.0M0.09%+11,094+9.3%Added
Retirement Systems of Alabama131,862$13.1M0.06%−3,001−2.2%Reduced
Buffington Mohr McNeal132,752$13.2M2.64%−5,161−3.7%Reduced
Harvey Investment Co LLC134,990$13.4M1.62%00.0%Unchanged
Skandinaviska Enskilda Banken AB (publ)136,235$13.5M0.08%+5,187+4.0%Added
Brown Brothers Harriman & Co136,514$13.5M0.11%+2,763+2.1%Added
Forsta Ap-Fonden137,100$13.6M0.14%−1,000−0.7%Reduced
TCW Group Inc137,933$13.7M0.15%+41,058+42.4%Added
STRS Ohio138,647$13.7M0.06%−14,947−9.7%Reduced
Jacobson & Schmitt Advisors, LLC143,438$14.2M3.60%−34,210−19.3%Reduced
Amalgamated Bank150,257$14.9M0.12%−10,523−6.5%Reduced
Janney Montgomery Scott LLC150,596$14.9M0.05%+8,575+6.0%Added
Zeno Equity Partners LLP151,483$15.0M3.96%+151,483New
Stephens Inc155,377$15.4M0.27%−11,500−6.9%Reduced
Zevenbergen Capital Investments LLC155,450$15.4M0.35%−10,750−6.5%Reduced
Nomura Asset Management Co Ltd155,498$15.4M0.06%+6,580+4.4%Added
Comerica Bank156,885$15.6M0.07%+6,040+4.0%Added
MetLife Investment Management157,026$15.6M0.11%−2,453−1.5%Reduced
First Foundation Advisors160,585$15.9M0.73%−25,085−13.5%Reduced
Raymond James & Associates160,920$16.0M0.01%−18,073−10.1%Reduced
Calamos Advisors LLC165,034$16.4M0.08%−2,155−1.3%Reduced
Walleye Capital LLC165,421$16.4M0.23%+92,171+125.8%Added
Arizona State Retirement System167,808$16.6M0.13%−699−0.4%Reduced
CI Private Wealth, LLC169,028$16.8M0.03%+117,579+228.5%Added
Congress Asset Management Co169,871$16.8M0.13%−1,743−1.0%Reduced
Noesis Capital Mangement Corp170,689$16.9M3.99%−1,612−0.9%Reduced
Taurus Asset Management, LLC171,433$17.0M1.84%−975−0.6%Reduced
Fiduciary Trust Co173,897$17.2M0.29%−1,915−1.1%Reduced
Korea Investment CORP175,520$17.4M0.05%−8,471−4.6%Reduced
Mirae Asset Global Investments Co., Ltd.175,954$17.4M0.04%+15,279+9.5%Added
Advisor Group Holdings, Inc.176,000$17.5M0.03%−20,151−10.3%Reduced
Azimuth Capital Investment Management LLC178,247$17.7M0.80%+69,478+63.9%Added
Community Trust & Investment Co178,306$17.7M1.35%+41,754+30.6%Added
Brown Advisory Inc179,264$17.8M0.02%−4,330−2.4%Reduced
Cresset Asset Management, LLC182,854$18.2M0.11%+8,691+5.0%Added
State of Tennessee, Treasury Department184,593$18.3M0.07%−98,664−34.8%Reduced
D. E. Shaw & Co., Inc.184,655$18.3M0.03%−209,080−53.1%Reduced
Rafferty Asset Management, LLC187,033$18.5M0.08%+30,648+19.6%Added
Aviva PLC188,202$18.7M0.07%−22,992−10.9%Reduced
Resources Management Corp189,430$18.8M2.79%−7,275−3.7%Reduced
AXA S.A.190,299$18.9M0.06%+33,310+21.2%Added
LPL Financial LLC195,808$19.4M0.01%+23,593+13.7%Added
Teachers Retirement System of the State of Kentucky196,773$19.5M0.18%−20,614−9.5%Reduced
Marsico Capital Management LLC196,999$19.5M0.76%00.0%Unchanged
American International Group, Inc.197,878$19.6M0.08%−1,298−0.7%Reduced
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund198,082$19.6M0.25%−20,200−9.3%Reduced
Clearbridge Investments, LLC198,543$19.7M0.02%−11,904−5.7%Reduced
McDaniel Terry & Co199,068$19.7M1.89%+1,236+0.6%Added
ProShare Advisors LLC201,364$20.0M0.06%+3,901+2.0%Added