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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 2025

Institutional positions in Amphenol Corp as of Mar 31, 2025. 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
1,427
+43 vs. Q4 2024
Shares held
1.15B
+22.7M (+2.0%) vs. Q4 2024
Total value
$75.5B
−$2.95B (−3.8%) vs. Q4 2024
New holders
179
604 more added
Sold out
136
470 more reduced

23 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: 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 2025: 1,427 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 2025: $75.5B
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 2025

Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q4 2024.

Institutions holding APH in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Whittier Trust Co of Nevada Inc109,032$7.15M0.18%+2,858+2.7%Added
Voleon Capital Management LP108,918$7.14M0.56%+46,218+73.7%Added
Schonfeld Strategic Advisors LLC108,220$7.10M0.05%−1,053,270−90.7%Reduced
Ethic Inc.106,962$7.07M0.14%+9,921+10.2%Added
Crossmark Global Holdings, Inc.106,747$7.00M0.12%+3,764+3.7%Added
Verition Fund Management LLC106,453$6.98M0.04%−32,621−23.5%Reduced
Financial Counselors Inc106,228$6.97M0.11%−3,529−3.2%Reduced
Commonwealth Equity Services, LLC105,486$6.92M0.01%+21,985+26.3%Added
Greenwood Capital Associates LLC105,405$6.91M0.93%+485+0.5%Added
Oregon Public Employees Retirement Fund104,038$6.82M0.13%+660+0.6%Added
CWM, LLC103,964$6.82M0.03%+57,133+122.0%Added
Torray LLC103,562$6.79M1.01%−2,016−1.9%Reduced
Alaska Permanent Fund Corp85,844$6.61M0.09%00.0%Unchanged
AdvisorShares Investments LLC99,183$6.55M1.28%−925−0.9%Reduced
Exchange Traded Concepts, LLC98,415$6.46M0.12%+43,450+79.1%Added
Regions Financial Corp98,402$6.45M0.05%+541+0.6%Added
Huntington National Bank98,277$6.45M0.05%−28,607−22.5%Reduced
BFSG, LLC97,986$6.43M0.78%+657+0.7%Added
Stone Run Capital, LLC97,970$6.43M2.71%−50−0.1%Reduced
GAM Holding AG97,828$6.42M0.50%+75,125+330.9%Added
Tredje AP-fonden97,322$6.38M0.06%−129,000−57.0%Reduced
Mizuho Securities USA LLC96,971$6.36M0.14%−17,294−15.1%Reduced
Zacks Investment Management96,742$6.35M0.06%+3,678+4.0%Added
TD Waterhouse Canada Inc.96,213$6.34M0.05%−30,881−24.3%Reduced
Nordea Investment Management AB96,874$6.30M0.01%+311+0.3%Added
Turtle Creek Wealth Advisors, LLC94,949$6.23M0.93%+3,602+3.9%Added
Concentric Capital Strategies, LP94,350$6.19M0.62%+50,163+113.5%Added
Advisor Group Holdings, Inc.93,837$6.16M0.01%−9,196−8.9%Reduced
Regency Capital Management Inc.93,579$6.14M3.67%−5,060−5.1%Reduced
Callan Family Office, LLC93,228$6.11M0.46%+19,789+26.9%Added
Teachers Retirement System of the State of Kentucky93,130$6.11M0.06%+4,139+4.7%Added
Knollwood Investment Advisory, LLC91,650$6.01M0.66%00.0%Unchanged
Atria Investments LLC90,159$5.91M0.08%−239−0.3%Reduced
Petredis Investment Advisors LLC90,066$5.91M0.62%+1,255+1.4%Added
Jain Global LLC89,864$5.89M0.12%−5,994−6.3%Reduced
Hall Laurie J Trustee89,806$5.89M2.10%−130.0%Reduced
Montag A & Associates Inc88,833$5.84M0.29%+18,099+25.6%Added
Lido Advisors, LLC88,292$5.80M0.03%+56,880+181.1%Added
Beacon Harbor Wealth Advisors, Inc.88,121$5.78M1.34%+88,121New
Quadrature Capital Ltd87,765$5.76M0.13%+87,765New
Amica Mutual Insurance Co87,322$5.73M0.63%00.0%Unchanged
Cape Cod Five Cents Savings Bank87,072$5.67M0.52%00.0%Unchanged
HITE Hedge Asset Management LLC83,844$5.50M0.34%+66,202+375.3%Added
Texas Yale Capital Corp.83,576$5.48M0.23%−1,025−1.2%Reduced
Gabelli Funds LLC82,500$5.41M0.04%00.0%Unchanged
New Age Alpha Advisors, LLC81,961$5.38M0.24%+66,325+424.2%Added
Federation des caisses Desjardins du Quebec81,781$5.36M0.03%+24,673+43.2%Added
Fulton Bank, N.A.81,685$5.36M0.22%−2,610−3.1%Reduced
Kentucky Retirement Systems80,664$5.29M0.16%−2,093−2.5%Reduced
Mizuho Markets Americas LLC80,500$5.28M0.11%+80,500New
Federated Hermes, Inc.78,661$5.16M0.01%−19,260−19.7%Reduced
Joho Capital LLC78,480$5.15M0.89%00.0%Unchanged
Spire Wealth Management77,982$5.11M0.16%−20,450−20.8%Reduced
NFJ Investment Group, LLC77,284$5.07M0.17%+77,284New
Apollon Wealth Management, LLC77,111$5.06M0.11%+8,848+13.0%Added
Sanibel Captiva Trust Company, Inc.76,564$5.02M0.16%+12,368+19.3%Added
Strategic Global Advisors, LLC75,658$4.96M0.98%−40,146−34.7%Reduced
Reliant Investment Management, LLC75,022$4.92M2.55%+75,022New
Cary Street Partners Financial LLC74,426$4.88M0.15%+614+0.8%Added
Talos Asset Management LP74,000$4.85M2.06%−66,500−47.3%Reduced
Hartford Investment Management Co73,883$4.85M0.17%−761−1.0%Reduced
Hilltop Holdings Inc.72,740$4.77M0.30%+35,418+94.9%Added
Omers Administration Corp72,670$4.77M0.04%+3,056+4.4%Added
Bokf, NA71,841$4.71M0.08%−1,353−1.8%Reduced
Jefferies Financial Group Inc.71,800$4.71M0.08%+53,864+300.3%Added
Oak Family Advisors, LLC71,435$4.69M1.95%+59,039+476.3%Added
Gulf International Bank (UK) Ltd71,012$4.66M0.16%−22,232−23.8%Reduced
First National Bank of Omaha70,320$4.61M0.31%−1,327−1.9%Reduced
Pacer Advisors, Inc.69,965$4.59M0.01%−37,004−34.6%Reduced
Cambridge Investment Research Advisors, Inc.69,958$4.59M0.02%+22,293+46.8%Added
SIR Capital Management, L.P.69,873$4.58M0.40%+69,873New
Park Avenue Securities LLC69,729$4.57M0.06%+10,383+17.5%Added
Cumberland Partners Ltd69,400$4.55M0.35%−47−0.1%Reduced
HB Wealth Management, LLC69,241$4.54M0.04%+41,106+146.1%Added
Sone Capital Management, LLC68,775$4.51M0.46%−119,253−63.4%Reduced
Legacy Advisors, LLC68,519$4.51M0.48%−3,166−4.4%Reduced
Summit Global Investments68,435$4.49M0.33%+58,816+611.5%Added
Erste Asset Management GmbH65,581$4.48M0.06%+8,501+14.9%Added
GDS Wealth Management68,279$4.48M0.38%+68,279New
First National Advisers, LLC67,912$4.45M0.71%+120.0%Added
Invesco, LLC67,891$4.45M1.83%+10,057+17.4%Added
Reuter James Wealth Management, LLC67,672$4.44M0.77%−380−0.6%Reduced
GHP Investment Advisors, Inc.67,605$4.43M0.21%−3,678−5.2%Reduced
Avantax Advisory Services, Inc.67,436$4.42M0.03%+8,506+14.4%Added
Keel Point, LLC67,348$4.42M0.34%+5,293+8.5%Added
Benson Investment Management Company, Inc.67,041$4.40M1.91%+67,041New
Silvercrest Asset Management Group LLC66,755$4.38M0.03%+4,545+7.3%Added
Generali Asset Management SPA SGR66,723$4.38M0.11%+21,231+46.7%Added
Toroso Investments, LLC66,560$4.37M0.04%−5,661−7.8%Reduced
Davis Investment Partners, LLC66,664$4.36M1.93%00.0%Unchanged
LaFleur & Godfrey LLC66,348$4.35M0.59%+9,547+16.8%Added
Wiley Bros.-Aintree Capital, LLC65,602$4.34M0.05%+14,258+27.8%Added
Siemens Fonds Invest GmbH65,855$4.32M0.30%−4,028−5.8%Reduced
BKD Wealth Advisors, LLC65,642$4.31M0.10%−1,230−1.8%Reduced
ASR Vermogensbeheer N.V.65,375$4.29M0.06%+65,375New
Louisiana State Employees Retirement System65,100$4.27M0.08%+300+0.5%Added
Dorsey Wright & Associates64,630$4.24M1.08%+64,630New
Buckhead Capital Management LLC64,169$4.21M1.35%+710+1.1%Added
Securian Asset Management, Inc64,153$4.21M0.13%−642−1.0%Reduced
Susquehanna Fundamental Investments, LLC63,967$4.20M0.07%−303,739−82.6%Reduced