Skip to main content

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
Wedge Capital Management L L P931,558$76.1M1.28%+136,272+17.1%Added
Johnson Investment Counsel Inc938,151$76.7M1.02%−46,036−4.7%Reduced
TimesSquare Capital Management, LLC945,500$77.3M1.13%−102,905−9.8%Reduced
TD Asset Management Inc963,185$78.7M0.09%+15,520+1.6%Added
Ardevora Asset Management LLP975,378$79.7M1.43%+58,724+6.4%Added
California State Teachers Retirement System979,244$80.0M0.12%−9,313−0.9%Reduced
Keybank National Association985,241$80.5M0.38%−16,287−1.6%Reduced
Bamco Inc1,006,146$82.2M0.25%−4,345−0.4%Reduced
Public Employees Retirement Association of Colorado1,013,296$82.8M0.43%−6,614−0.6%Reduced
New York State Common Retirement Fund1,013,718$82.8M0.11%−22,600−2.2%Reduced
National Pension Service1,042,209$84.1M0.15%−8,040−0.8%Reduced
Fenimore Asset Management Inc1,037,364$84.8M2.21%+98,364+10.5%Added
Allspring Global Investments Holdings, LLC1,039,756$85.0M0.14%−40,003−3.7%Reduced
Snyder Capital Management L P1,047,368$85.6M1.82%+42,384+4.2%Added
Swedbank AB1,050,126$85.8M0.17%+1,050,126New
Bank of Montreal1,082,058$88.5M0.06%−60,368−5.3%Reduced
Wellington Management Group LLP1,173,690$95.9M0.02%+17,265+1.5%Added
Ameriprise Financial Inc1,195,823$97.7M0.03%+11,034+0.9%Added
Vontobel Asset Management Inc1,149,268$99.0M0.71%+46,377+4.2%Added
CIBC Private Wealth Group, LLC1,295,494$105.9M0.31%−26,848−2.0%Reduced
Rhumbline Advisers1,331,802$108.8M0.13%+65,153+5.1%Added
Nuance Investments, LLC1,430,364$116.9M2.48%−79,420−5.3%Reduced
Glenmede Trust Co NA1,476,330$120.6M0.68%+11,259+0.8%Added
Credit Suisse AG1,521,280$124.3M0.13%−52,535−3.3%Reduced
Blair William & Co1,533,799$125.3M0.50%+2,373+0.2%Added
Nuveen Asset Management, LLC1,537,538$125.6M0.05%−22,141−1.4%Reduced
London Co of Virginia1,579,269$129.1M0.75%−12,841−0.8%Reduced
Woodline Partners LP1,705,126$139.3M1.97%+1,705,126New
Allianz Asset Management GmbH1,710,243$139.8M0.29%+103,859+6.5%Added
Kayne Anderson Rudnick Investment Management LLC1,742,394$142.4M0.42%+2,133+0.1%Added
Sumitomo Mitsui Trust Holdings, Inc.1,774,563$145.0M0.11%+61,744+3.6%Added
Rathbone Brothers plc1,813,263$148.2M1.52%−2,393−0.1%Reduced
Deutsche Bank AG1,826,732$149.3M0.08%+273,750+17.6%Added
Dimensional Fund Advisors LP1,842,515$150.6M0.05%−131,973−6.7%Reduced
Envestnet Asset Management Inc9,634,009$151.5M0.07%+7,708,450+400.3%Added
Veritas Investment Partners (UK) Ltd.1,855,048$151.5M4.26%+185,447+11.1%Added
Wells Fargo & Company1,894,690$154.8M0.05%+40,211+2.2%Added
Bessemer Group Inc2,229,211$182.2M0.43%−26,878−1.2%Reduced
Swiss National Bank2,361,600$193.0M0.13%−55,900−2.3%Reduced
Goldman Sachs Group Inc2,719,297$222.2M0.06%+284,200+11.7%Added
Barclays PLC2,804,638$229.2M0.24%−633,061−18.4%Reduced
First Trust Advisors LP2,809,362$229.6M0.27%−17,852−0.6%Reduced
Capital Research Global Investors2,814,418$230.0M0.07%+1,601+0.1%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.2,839,536$232.0M0.55%+157,694+5.9%Added
UBS Asset Management Americas Inc2,942,476$240.5M0.12%+136,898+4.9%Added
Charles Schwab Investment Management Inc3,061,036$250.1M0.08%+24,278+0.8%Added
Invesco Ltd.3,307,809$270.3M0.08%+306,203+10.2%Added
Jensen Investment Management Inc3,442,476$277.7M2.19%−117,954−3.3%Reduced
Stifel Financial Corp3,515,374$287.3M0.41%+3,145,476+850.4%Added
Bank of America Corp3,569,893$291.7M0.03%+245,109+7.4%Added
Franklin Resources Inc3,621,919$296.0M0.15%+62,323+1.8%Added
Royal Bank of Canada3,662,239$299.3M0.09%+161,590+4.6%Added
California Public Employees Retirement System3,692,355$301.7M0.27%−247,705−6.3%Reduced
Legal & General Group Plc3,825,006$312.6M0.11%−8,189−0.2%Reduced
Neuberger Berman Group LLC4,212,354$343.5M0.32%−176,709−4.0%Reduced
Capital International Investors5,013,840$409.7M0.11%−439,849−8.1%Reduced
Victory Capital Management Inc5,082,404$415.3M0.47%+12,135+0.2%Added
Mackenzie Financial Corp5,233,992$427.7M0.67%−32,809−0.6%Reduced
Select Equity Group, L.P.5,405,963$441.8M1.67%−162,624−2.9%Reduced
T. Rowe Price Investment Management, Inc.5,524,576$451.5M0.32%+6,048+0.1%Added
Northern Trust Corp6,180,335$505.1M0.10%−19,568−0.3%Reduced
Amundi7,007,168$549.3M0.30%−371,653−5.0%Reduced
Lazard Asset Management LLC6,892,587$563.3M0.74%+287,198+4.3%Added
Flossbach Von Storch AG7,555,776$617.5M2.60%−686,595−8.3%Reduced
WCM Investment Management, LLC7,858,277$642.2M2.05%−472,725−5.7%Reduced
Mawer Investment Management Ltd.8,868,433$724.7M3.95%−36,480−0.4%Reduced
Norges Bank9,359,705$764.9M0.17%+771,793+9.0%Added
Morgan Stanley10,525,584$860.2M0.09%−285,891−2.6%Reduced
Geode Capital Management, LLC12,243,129$998.3M0.13%+257,252+2.1%Added
Massachusetts Financial Services Co12,988,454$1.06B0.36%+2,415,217+22.8%Added
Alecta Pensionsforsakring, Omsesidigt13,013,000$1.06B6.69%−550,000−4.1%Reduced
Alliancebernstein L.P.13,563,154$1.11B0.47%−2,985,919−18.0%Reduced
Price T Rowe Associates Inc14,693,208$1.20B0.18%+16,828+0.1%Added
JPMorgan Chase & Co14,906,311$1.22B0.16%+756,463+5.3%Added
Bank of New York Mellon Corp23,785,143$1.94B0.43%−1,556,723−6.1%Reduced
State Street Corp24,794,281$2.03B0.11%+582,081+2.4%Added
BlackRock Inc.45,351,744$3.71B0.11%−7230.0%Reduced
FMR LLC55,754,070$4.56B0.42%+2,019,062+3.8%Added
Vanguard Group Inc71,387,581$5.83B0.15%−32,1010.0%Reduced
Cerity Partners LLC31,977––+500+1.6%Added
Tudor Investment Corp Et Al0$00.00%−152,799−100.0%Sold out
Virginia Retirement Systems Et Al0$00.00%−97,500−100.0%Sold out
Trexquant Investment LP0$00.00%−88,251−100.0%Sold out
MML Investors Services, LLC0$00.00%−77,985−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−41,522−100.0%Sold out
Varma Mutual Pension Insurance Co0$00.00%−40,000−100.0%Sold out
Azzad Asset Management Inc0$00.00%−36,138−100.0%Sold out
Maytus Capital Management, LLC0$00.00%−30,000−100.0%Sold out
Janney Montgomery Scott LLC0$00.00%−22,628−100.0%Sold out
Winton Group Ltd0$00.00%−19,557−100.0%Sold out
Aptus Capital Advisors, LLC0$00.00%−18,851−100.0%Sold out
Centiva Capital, LP0$00.00%−15,429−100.0%Sold out
Marshall Wace, LLP0$00.00%−10,249−100.0%Sold out
Baader Bank INC0$00.00%−8,530−100.0%Sold out
Graham Capital Management, L.P.0$00.00%−7,824−100.0%Sold out
Davenport & Co LLC0$00.00%−7,592−100.0%Sold out
Machina Capital S.A.S.0$00.00%−6,565−100.0%Sold out
West Family Investments, Inc.0$00.00%−4,782−100.0%Sold out
CCG Wealth Management, LLC0$00.00%−4,712−100.0%Sold out
Petrus Trust Company, LTA0$00.00%−4,685−100.0%Sold out