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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 2021

Institutional positions in Amphenol Corp as of Dec 31, 2021. 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
892
+66 vs. Q3 2021
Shares held
574.4M
+1.31M (+0.2%) vs. Q3 2021
Total value
$50.2B
+$8.20B (+19.5%) vs. Q3 2021
New holders
130
310 more added
Sold out
64
311 more reduced

13 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2021: 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 2021: 892 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 2021: $50.2B
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 2021

Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q3 2021.

Institutions holding APH in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Scott Investment Partners LLP72,400$6.33M3.96%00.0%Unchanged
CIBC Asset Management Inc72,542$6.34M0.02%+3,022+4.3%Added
Baker Avenue Asset Management, LP73,643$6.44M0.33%+2,934+4.1%Added
Avitas Wealth Management LLC73,993$6.47M1.09%+1,441+2.0%Added
Andra AP-fonden74,000$6.47M0.13%−14,500−16.4%Reduced
Oppenheimer Asset Management Inc.74,182$6.49M0.09%−7,077−8.7%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys75,063$6.57M0.07%+100+0.1%Added
IFM Investors Pty Ltd75,369$6.59M0.12%−1,672−2.2%Reduced
CWM Advisors, LLC78,574$6.87M0.79%+8,358+11.9%Added
Brewin Dolphin Wealth Management Ltd78,604$6.88M0.74%+6,697+9.3%Added
Boston Trust Walden Corp79,540$6.96M0.06%−3,625−4.4%Reduced
Union Heritage Capital, LLC80,000$7.00M3.28%−4,620−5.5%Reduced
Xponance, Inc.80,318$7.03M0.11%+7,656+10.5%Added
ING Groep NV80,596$7.05M0.06%+29,798+58.7%Added
Harbor Capital Advisors, Inc.81,136$7.10M2.58%+81,136New
Texas Permanent School Fund82,485$7.21M0.09%−9,925−10.7%Reduced
Mirae Asset Global Investments Co., Ltd.83,013$7.26M0.02%+40,749+96.4%Added
Millennium Management LLC85,165$7.45M0.01%+12,305+16.9%Added
Amica Mutual Insurance Co86,192$7.54M0.64%00.0%Unchanged
State of Alaska, Department of Revenue86,567$7.57M0.07%−5,245−5.7%Reduced
Metropolitan Life Insurance Co86,764$7.59M0.10%−2,087−2.3%Reduced
HighTower Advisors, LLC86,977$7.59M0.02%+9,519+12.3%Added
Swiss Life Asset Management Ltd86,859$7.60M0.10%+61,460+242.0%Added
Ayrshire Capital Management LLC87,986$7.70M3.90%+553+0.6%Added
Mutual of America Capital Management LLC88,935$7.78M0.08%+480+0.5%Added
Banco Bilbao Vizcaya Argentaria, S.A.89,809$7.82M0.10%−3,325−3.6%Reduced
Mackay Shields LLC89,480$7.83M0.06%−2,071−2.3%Reduced
DuPont Capital Management Corp89,524$7.83M0.28%−20,953−19.0%Reduced
Stratos Wealth Partners, LTD.89,522$7.83M0.17%+651+0.7%Added
Gulf International Bank (UK) Ltd90,938$7.95M0.11%−19,928−18.0%Reduced
Ravenstone Capital Management Inc.91,360$7.99M5.00%+1,875+2.1%Added
Perennial Advisors, LLC92,312$8.07M2.18%−423−0.5%Reduced
SlateStone Wealth, LLC93,194$8.15M1.74%00.0%Unchanged
YHB Investment Advisors, Inc.93,348$8.16M0.65%−261−0.3%Reduced
North Star Asset Management Inc94,347$8.25M0.42%+5,973+6.8%Added
Terry L. Blaker95,634$8.36M0.65%−281−0.3%Reduced
Yousif Capital Management, LLC97,066$8.49M0.09%+97,066New
Front Barnett Associates LLC97,470$8.53M0.80%−4,750−4.6%Reduced
Squarepoint Ops LLC97,577$8.53M0.04%+85,909+736.3%Added
Guinness Atkinson Asset Management Inc97,588$8.54M3.73%−2,137−2.1%Reduced
TCW Group Inc98,071$8.58M0.07%+21,225+27.6%Added
Regions Financial Corp98,600$8.62M0.07%−11,310−10.3%Reduced
Williams Jones Wealth Management, LLC.99,606$8.71M0.11%+8,195+9.0%Added
Brant Point Investment Management LLC99,705$8.72M1.61%−8,017−7.4%Reduced
Public Sector Pension Investment Board99,784$8.73M0.05%−1,140−1.1%Reduced
Harvey Investment Co LLC99,839$8.73M1.01%−50−0.1%Reduced
Hantz Financial Services, Inc.101,384$8.87M0.26%+2,110+2.1%Added
British Columbia Investment Management Corp105,080$9.19M0.05%−5,505−5.0%Reduced
Addenda Capital Inc.104,911$9.19M0.39%−209−0.2%Reduced
Utah Retirement Systems105,878$9.26M0.11%+300+0.3%Added
Baird Financial Group, Inc.107,013$9.36M0.02%+82,878+343.4%Added
Robeco Institutional Asset Management B.V.107,687$9.42M0.02%−24,078−18.3%Reduced
LPL Financial LLC108,363$9.48M0.01%+6,109+6.0%Added
Capitolis Advisors LLC111,534$9.76M0.06%+111,534New
Baker Chad R111,570$9.76M2.02%00.0%Unchanged
Marsico Capital Management LLC112,790$9.87M0.29%00.0%Unchanged
Oregon Public Employees Retirement Fund113,136$9.89M0.11%−6,100−5.1%Reduced
Man Group plc114,367$10.0M0.03%+107,100+1,473.8%Added
Bank of Nova Scotia114,414$10.0M0.01%+15,810+16.0%Added
Schroder Investment Management Group114,445$10.0M0.01%−13,272−10.4%Reduced
Federation des caisses Desjardins du Quebec115,701$10.1M0.10%+41,286+55.5%Added
Carderock Capital Management Inc117,320$10.3M2.46%−1,687−1.4%Reduced
Bokf, NA117,784$10.3M0.16%−7,741−6.2%Reduced
NorthCrest Asset Manangement, LLC119,856$10.5M0.58%+119,856New
First National Trust Co122,109$10.7M0.56%+9,422+8.4%Added
Nomura Asset Management Co Ltd124,086$10.9M0.05%+6,406+5.4%Added
Rafferty Asset Management, LLC124,203$10.9M0.06%+15,427+14.2%Added
Motco124,585$10.9M0.67%−1,733−1.4%Reduced
Korea Investment CORP126,900$11.1M0.03%−124,400−49.5%Reduced
Chesley Taft & Associates LLC127,396$11.1M0.58%−545−0.4%Reduced
First Republic Investment Management, Inc.129,952$11.4M0.02%+4,950+4.0%Added
Brinker Capital Investments, LLC130,206$11.4M0.17%+6,113+4.9%Added
Zurcher Kantonalbank (Zurich Cantonalbank)130,262$11.4M0.06%+1,315+1.0%Added
MetLife Investment Management130,619$11.4M0.09%−2,547−1.9%Reduced
Raymond James Financial Services Advisors, Inc.136,681$12.0M0.02%−2,920−2.1%Reduced
Janus Henderson Group PLC137,636$12.0M0.01%+22,779+19.8%Added
HFR Wealth Management, LLC139,542$12.2M3.06%+1,510+1.1%Added
Alberta Investment Management Corp140,700$12.3M0.08%00.0%Unchanged
Comerica Bank163,848$12.5M0.09%−9,329−5.4%Reduced
Thames Capital Management LLC144,542$12.6M2.42%−772−0.5%Reduced
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund150,002$13.1M0.12%−7,100−4.5%Reduced
USS Investment Management Ltd150,223$13.1M0.10%00.0%Unchanged
Scopus Asset Management, L.P.152,120$13.3M0.39%+18,550+13.9%Added
Amalgamated Bank152,649$13.4M0.10%+7,924+5.5%Added
Buffington Mohr McNeal153,644$13.4M2.30%−1,539−1.0%Reduced
Industrial Alliance Investment Management Inc.153,910$13.5M0.31%+153,910New
Roffman Miller Associates Inc154,149$13.5M0.91%+13,198+9.4%Added
Susquehanna International Group, LLP154,855$13.5M0.02%+44,604+40.5%Added
ProShare Advisors LLC158,285$13.8M0.03%+6,287+4.1%Added
Commerce Bank158,689$13.9M0.09%−19,497−10.9%Reduced
Noesis Capital Mangement Corp160,064$14.0M2.82%−20,280−11.2%Reduced
Westpac Banking Corp160,316$14.0M0.15%−20,100−11.1%Reduced
SEI Investments Co161,955$14.2M0.03%+12,643+8.5%Added
Arizona State Retirement System163,832$14.3M0.11%−2,820−1.7%Reduced
Dundas Partners LLP191,173$14.6M1.82%+107,491+128.5%Added
Canada Pension Plan Investment Board168,575$14.7M0.02%−383,444−69.5%Reduced
Kiwi Wealth Investments Limited Partnership169,269$14.8M0.70%−15,791−8.5%Reduced
Whittier Trust Co172,748$15.1M0.25%+401+0.2%Added
Nippon Life Global Investors Americas, Inc.175,170$15.3M0.72%−18,990−9.8%Reduced
Aviva PLC178,606$15.6M0.07%−230.0%Reduced