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
Bank of Nova Scotia41,047$3.35M0.01%−7,892−16.1%Reduced
TriaGen Wealth Management LLC41,173$3.36M1.69%+41,173New
Los Angeles Capital Management LLC41,240$3.37M0.01%+10,971+36.2%Added
Hall Laurie J Trustee41,312$3.38M1.44%+1,475+3.7%Added
Huntington National Bank41,551$3.40M0.03%−3,896−8.6%Reduced
Front Barnett Associates LLC41,820$3.42M0.40%−1,100−2.6%Reduced
Railway Pension Investments Ltd41,900$3.42M0.04%00.0%Unchanged
Texas Yale Capital Corp.42,000$3.43M0.17%00.0%Unchanged
JustInvest LLC42,390$3.46M0.12%+641+1.5%Added
Catalyst Capital Advisors LLC42,400$3.46M0.11%−1,875−4.2%Reduced
Pacer Advisors, Inc.42,483$3.47M0.01%+37,084+686.9%Added
Gabelli Funds LLC42,500$3.47M0.03%00.0%Unchanged
Fulton Bank, N.A.42,931$3.51M0.18%−70−0.2%Reduced
BKD Wealth Advisors, LLC43,046$3.52M0.12%−711−1.6%Reduced
Teza Capital Management LLC43,148$3.53M0.76%+21,181+96.4%Added
Mitchell Capital Management Co43,214$3.53M0.88%+1,123+2.7%Added
Ieq Capital, LLC43,558$3.56M0.08%+267+0.6%Added
Synovus Financial Corp43,602$3.56M0.04%−4,296−9.0%Reduced
O'Shaughnessy Asset Management, LLC43,798$3.58M0.06%−2,715−5.8%Reduced
Silphium Asset Management Ltd44,000$3.60M3.04%+44,000New
Petredis Investment Advisors LLC44,547$3.64M0.57%+504+1.1%Added
Whittier Trust Co of Nevada Inc44,843$3.66M0.13%+1,679+3.9%Added
Colony Group LLC45,453$3.71M0.06%−1,951−4.1%Reduced
Achmea Investment Management B.V.45,563$3.72M0.11%+19,280+73.4%Added
Engineers Gate Manager LP45,574$3.72M0.16%+38,257+522.9%Added
Maryland State Retirement & Pension System46,054$3.76M0.08%00.0%Unchanged
Penobscot Investment Management Company, Inc.46,131$3.77M0.66%+2,875+6.6%Added
GHP Investment Advisors, Inc.46,185$3.77M0.24%+897+2.0%Added
1832 Asset Management L.P.46,198$3.78M0.01%+7,182+18.4%Added
National Asset Management, Inc.46,456$3.80M0.10%−13,810−22.9%Reduced
Kentucky Retirement Systems47,014$3.84M0.14%+248+0.5%Added
Amica Mutual Insurance Co47,458$3.88M0.43%00.0%Unchanged
Elo Mutual Pension Insurance Co47,517$3.88M0.12%+1,470+3.2%Added
BFSG, LLC48,890$4.00M0.74%+60+0.1%Added
Watchman Group, Inc.48,915$4.00M2.09%+596+1.2%Added
Keel Point, LLC49,922$4.08M0.59%−447−0.9%Reduced
Healthcare of Ontario Pension Plan Trust Fund50,000$4.09M0.02%−6,296−11.2%Reduced
Hartford Investment Management Co50,096$4.09M0.14%+6,962+16.1%Added
BOK Financial Private Wealth, Inc.50,136$4.11M0.33%+807+1.6%Added
Sumitomo Mitsui DS Asset Management Company, Ltd50,389$4.12M0.07%+4,449+9.7%Added
Securian Asset Management, Inc50,452$4.12M0.11%+226+0.4%Added
Hendley & Co Inc52,145$4.26M1.91%−950−1.8%Reduced
Cetera Investment Advisers52,396$4.28M0.04%+2,457+4.9%Added
British Columbia Investment Management Corp52,987$4.33M0.05%+203+0.4%Added
Stone Run Capital, LLC53,091$4.34M2.07%00.0%Unchanged
Quantinno Capital Management LP53,301$4.36M0.29%+193+0.4%Added
Guggenheim Capital LLC53,591$4.38M0.04%+27,177+102.9%Added
Cape Cod Five Cents Savings Bank53,757$4.39M0.48%+2,556+5.0%Added
Kanawha Capital Management LLC54,060$4.42M0.42%+2,560+5.0%Added
Daiwa Securities Group Inc.54,346$4.44M0.03%+4,721+9.5%Added
Buckhead Capital Management LLC54,423$4.45M1.05%+883+1.6%Added
Capricorn Fund Managers Ltd54,955$4.49M1.37%00.0%Unchanged
Snowden Capital Advisors LLC55,454$4.53M0.18%+33,116+148.2%Added
Acadian Asset Management LLC56,579$4.62M0.02%−6,511−10.3%Reduced
Teachers Retirement System of the State of Kentucky56,668$4.63M0.05%00.0%Unchanged
Crossmark Global Holdings, Inc.57,730$4.72M0.11%+467+0.8%Added
Prudential PLC59,628$4.87M0.06%+26,866+82.0%Added
Industrial Alliance Investment Management Inc.61,595$5.03M0.14%−36,685−37.3%Reduced
Regency Capital Management Inc.61,622$5.04M6.09%−183−0.3%Reduced
Elk River Wealth Management, LLC62,823$5.15M1.17%+1,032+1.7%Added
Aviva PLC63,061$5.15M0.02%−43,128−40.6%Reduced
First National Trust Co63,151$5.16M0.27%−1,004−1.6%Reduced
Financial Counselors Inc63,245$5.17M0.11%−4,594−6.8%Reduced
CIBC World Markets Corp64,773$5.29M0.09%−32,571−33.5%Reduced
Wealthfront Advisers LLC65,273$5.33M0.02%−2,307−3.4%Reduced
Torray LLC66,005$5.39M0.97%−1,945−2.9%Reduced
Boston Trust Walden Corp66,108$5.40M0.05%+1,135+1.7%Added
Regions Financial Corp66,643$5.45M0.05%−20,742−23.7%Reduced
Alpine Peaks Capital, LP68,465$5.59M4.22%−1,500−2.1%Reduced
Banco Bilbao Vizcaya Argentaria, S.A.69,998$5.72M0.07%+1,578+2.3%Added
Czech National Bank70,047$5.72M0.14%+391+0.6%Added
Segment Wealth Management, LLC70,213$5.74M0.65%+1,250+1.8%Added
Ayrshire Capital Management LLC70,638$5.77M3.94%−84−0.1%Reduced
Jefferies Financial Group Inc.71,300$5.83M0.12%+62,065+672.1%Added
Van Eck Associates Corp71,708$5.86M0.01%+2,846+4.1%Added
CI Private Wealth, LLC72,071$5.89M0.02%+9,006+14.3%Added
Edgestream Partners, L.P.73,056$5.97M0.66%+41,286+130.0%Added
Oppenheimer Asset Management Inc.73,763$6.03M0.09%+7,447+11.2%Added
Baker Avenue Asset Management, LP74,098$6.06M0.33%−7,656−9.4%Reduced
Union Heritage Capital, LLC74,000$6.06M3.68%00.0%Unchanged
Gotham Asset Management, LLC74,763$6.11M0.15%−23,654−24.0%Reduced
CWM Advisors, LLC75,839$6.20M0.79%+7,160+10.4%Added
Stratos Wealth Partners, LTD.77,173$6.31M0.17%−6,892−8.2%Reduced
Gulf International Bank (UK) Ltd78,458$6.41M0.13%−12,941−14.2%Reduced
West Coast Financial LLC78,532$6.42M0.98%−1,941−2.4%Reduced
National Bank of Canada79,255$6.48M0.02%+58,148+275.5%Added
Lyell Wealth Management, LP79,453$6.49M0.91%+3,599+4.7%Added
Carderock Capital Management Inc80,603$6.59M2.30%−1,537−1.9%Reduced
YHB Investment Advisors, Inc.80,823$6.60M0.66%−607−0.7%Reduced
Andra AP-fonden80,968$6.62M0.17%+15,068+22.9%Added
Guinness Atkinson Asset Management Inc81,309$6.64M3.75%−2,044−2.5%Reduced
Thames Capital Management LLC83,290$6.81M4.79%00.0%Unchanged
Yousif Capital Management, LLC83,524$6.83M0.09%−4,258−4.9%Reduced
FIL Ltd83,817$6.85M0.01%−110,859−56.9%Reduced
Chartwell Investment Partners, LLC85,158$6.96M0.26%+95+0.1%Added
Running Oak Capital LLC85,640$7.00M1.99%−1,549−1.8%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)87,404$7.14M0.03%+9,335+12.0%Added
Marks Group Wealth Management, Inc87,940$7.19M0.92%−390.0%Reduced
Mariner, LLC88,479$7.23M0.02%+6,631+8.1%Added
Bokf, NA89,216$7.29M0.15%−7,258−7.5%Reduced