Who owns Amphenol?What is institutional ownership? Institutional ownership is the share of a company's stock held by funds, banks and other investment managers, as they report it each quarter on Form 13F.
Institutions own 95.6% of Amphenol's shares, through 2,409 funds, banks and other managers that report their holdings to the SEC; individual investors and others hold the rest. The largest on 30 June 2026 were BlackRock, Inc. (8.2%), Vanguard Capital Management LLC (6.5%), FMR LLC (5.7%).
- Institutions ownWhat is institutional ownership? Institutional ownership is the share of a company's stock held by funds, banks and other investment managers, as they report it each quarter on Form 13F.
- 95.6%
- Institutional holders
- 2,409
- The 10 largest hold
- 42.5%
- Free floatWhat is free float? Free float is the part of a company's shares that anyone can buy and sell: all its shares minus those held by insiders, founders and owners of over 5%.
- 99.4%
- Holdings as of
- 30 Jun 2026
Who owns the shares
Shares free to trade
Closely held shares belong to insiders, founders and owners of more than 5%, and seldom change hands. The free float is the rest: the shares anyone can buy and sell.
The largest shareholders
| # | Holder | Shares | Of the company | Value | Change last quarter (shares) |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 101,252,038 | 8.23% | 17.85B USD | -714,028 |
| 2 | Vanguard Capital Management LLC | 80,347,208 | 6.53% | 14.17B USD | +471,752 |
| 3 | FMR LLC | 70,569,005 | 5.74% | 12.44B USD | -8,908,516 |
| 4 | State Street Corp | 59,492,948 | 4.84% | 10.50B USD | +2,096,530 |
| 5 | Capital International Investors | 43,036,258 | 3.50% | 7.59B USD | +7,702,416 |
| 6 | JPMorgan Chase & Co | 39,198,712 | 3.19% | 6.52B USD | -10,071,866 |
| 7 | Vanguard Portfolio Management LLC | 35,688,783 | 2.90% | 6.29B USD | -161,388 |
| 8 | Price T Rowe Associates Inc | 32,011,336 | 2.60% | 5.64B USD | +5,824,431 |
| 9 | Geode Capital Management, LLC | 31,068,834 | 2.53% | 5.47B USD | -227,133 |
| 10 | Capital Research Global Investors | 29,487,845 | 2.40% | 5.20B USD | +2,857,216 |
| 11 | Morgan Stanley | 20,579,230 | 1.67% | 3.63B USD | +3,066,780 |
| 12 | Norges Bank | 19,193,869 | 1.56% | 3.38B USD | New position |
| 13 | Wellington Management Group LLP | 16,579,919 | 1.35% | 2.92B USD | +1,578,248 |
| 14 | Bank Of America Corp | 16,201,231 | 1.32% | 2.86B USD | -4,474,455 |
| 15 | Nuveen, LLC | 15,066,304 | 1.23% | 2.66B USD | +1,943,843 |
| 16 | Bank Of New York Mellon Corp | 14,572,023 | 1.19% | 2.57B USD | -1,740,065 |
| 17 | Northern Trust Corp | 13,455,160 | 1.09% | 2.37B USD | -14,380 |
| 18 | Arrowstreet Capital, Limited Partnership | 11,886,105 | 0.97% | 2.10B USD | +1,576 |
| 19 | Goldman Sachs Group Inc | 10,766,878 | 0.88% | 1.90B USD | -639,796 |
| 20 | Massachusetts Financial Services Co | 10,522,112 | 0.86% | 1.93B USD | -3,442,515 |
| 21 | Royal Bank Of Canada | 9,773,658 | 0.79% | 1.72B USD | +5,569 |
| 22 | UBS AM | 9,703,604 | 0.79% | 1.71B USD | +416,388 |
| 23 | Franklin Templeton Inc | 9,397,653 | 0.76% | 1.66B USD | +90,816 |
| 24 | Jennison Associates LLC | 9,223,778 | 0.75% | 1.63B USD | -1,014,742 |
| 25 | Jupiter Topco LLC | 9,077,181 | 0.74% | 1.60B USD | New position |
All institutions last quarter
- Bought or added
- 1,740 · 378 new
- Sold or cut
- 965 · 168 sold out
- Net shares bought
- +21.93M · 3.87B USD
- Institutional ownership
- 94.1% → 95.6%
Biggest buyers last quarter
- Norges BankNew position
- Jupiter Topco LLCNew position
- Capital International Investors+7,702,416
- Sixth Street Partners Management Company, L.P.New position
- Price T Rowe Associates Inc+5,824,431
Biggest sellers last quarter
- JPMorgan Chase & Co-10,071,866
- FMR LLC-8,908,516
- Bank Of America Corp-4,474,455
- Invesco Ltd.-3,498,793
- Massachusetts Financial Services Co-3,442,515
From the holders' 13F filings with the SEC for the quarter to 30 Jun 2026, filed up to 45 days after it; the buyers and sellers are among the 100 largest holders.
Common questions about Amphenol's shareholders
Source: Financial Modeling Prep
