APH Institutional Ownership
Amphenol Corporation
1W: -1.3%
1M: -7.5%
3M: +4.3%
YTD: +12.8%
1Y: +18.2%
3Y: +306.0%
5Y: +325.8%
$78.21
+2.94 (+3.91%)
Weekly Expected Move ±5.2%
$66
$70
$74
$78
$82
Credit Risk of going bust: lower than 63% of companies Debt: 8.9% of company value Bonds: $780.2M held by 367 funds, 48 bp over Treasuries → details ▾
Of US companies ranked in the safest four tenths, about 1 in 3,500 filed for bankruptcy within a year (2020-2025).
If the stock fell to about $0.80 (down 99%), Amphenol Corporation would be worth roughly what it owes.
Total debt $18.81B against a stock market value of $192.86B.
Distance to default 6.62 (Merton model): prices to 2026-10-27, balance sheet 2026-06-30, debt counted $10.22B (short-term plus half of long-term), stock volatility 46.5%; Altman Z 5.78. A ranking and a back-test, not a forecast.
Bond figures are fund-reported marks (SEC N-PORT) as of Jul 2026. How these are computed.
If the stock fell to about $0.80 (down 99%), Amphenol Corporation would be worth roughly what it owes.
Total debt $18.81B against a stock market value of $192.86B.
Distance to default 6.62 (Merton model): prices to 2026-10-27, balance sheet 2026-06-30, debt counted $10.22B (short-term plus half of long-term), stock volatility 46.5%; Altman Z 5.78. A ranking and a back-test, not a forecast.
Bond figures are fund-reported marks (SEC N-PORT) as of Jul 2026. How these are computed.
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Institutional Ownership — APH
2,494
Institutional Holders
+203 vs prior quarter
0.0%
Ownership
+0.00pp
$199B
Total Invested
380
New Positions
986
Increased
927
Reduced
140
Closed
0.98
Put/Call Ratio
Ownership Trends
Top Institutional Holders (2604 total)
| # | Holder | Shares | Value | Change | Change % | Holding Period | Filing |
|---|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 101,252,038 | $7.9B | -714,028 | -0.7% | 8Q | SEC ↗ |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 80,347,208 | $6.3B | +471,752 | +0.6% | 2Q | SEC ↗ |
| 3 | FMR LLC | 70,569,005 | $5.5B | -8,908,516 | -11.2% | 108Q | SEC ↗ |
| 4 | STATE STREET CORP | 59,492,948 | $4.7B | +2,096,530 | +3.7% | 43Q | SEC ↗ |
| 5 | Capital International Investors | 43,036,258 | $3.4B | +7,702,416 | +21.8% | 26Q | SEC ↗ |
| 6 | JPMORGAN CHASE & CO | 39,198,712 | $3.1B | -10,071,866 | -20.4% | 103Q | SEC ↗ |
| 7 | VANGUARD PORTFOLIO MANAGEMENT LLC | 35,688,783 | $2.8B | -161,388 | -0.5% | 2Q | SEC ↗ |
| 8 | PRICE T ROWE ASSOCIATES INC /MD | 32,011,336 | $2.5B | +5,824,431 | +22.2% | 16Q | SEC ↗ |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 31,068,834 | $2.4B | -227,133 | -0.7% | 92Q | SEC ↗ |
| 10 | Capital Research Global Investors | 29,487,845 | $2.3B | +2,857,216 | +10.7% | 48Q | SEC ↗ |
| 11 | MORGAN STANLEY | 20,579,230 | $1.6B | +3,066,780 | +17.5% | 60Q | SEC ↗ |
| 12 | NORGES BANK NEW | 19,193,869 | $1.5B | — | +0.0% | 1Q | SEC ↗ |
| 13 | WELLINGTON MANAGEMENT GROUP LLP | 16,579,919 | $1.3B | +1,578,248 | +10.5% | 31Q | SEC ↗ |
| 14 | BANK OF AMERICA CORP /DE | 16,201,231 | $1.3B | -4,474,455 | -21.6% | 15Q | SEC ↗ |
| 15 | Nuveen, LLC | 15,066,304 | $1.2B | +1,943,843 | +14.8% | 6Q | SEC ↗ |
| 16 | Bank of New York Mellon Corp | 14,572,023 | $1.1B | -1,740,065 | -10.7% | 76Q | SEC ↗ |
| 17 | NORTHERN TRUST CORP | 13,455,160 | $1.1B | -14,380 | -0.1% | 110Q | SEC ↗ |
| 18 | ARROWSTREET CAPITAL, LIMITED PARTNERSH | 11,886,105 | $930M | +1,576 | +0.0% | 14Q | SEC ↗ |
| 19 | GOLDMAN SACHS GROUP INC | 10,766,878 | $842M | -639,796 | -5.6% | 15Q | SEC ↗ |
| 20 | MASSACHUSETTS FINANCIAL SERVICES CO /M | 10,522,112 | $823M | -3,442,515 | -24.7% | 61Q | SEC ↗ |
| 21 | ROYAL BANK OF CANADA | 9,773,658 | $764M | +5,569 | +0.1% | 77Q | SEC ↗ |
| 22 | UBS AM, a distinct business unit of UB | 9,703,604 | $759M | +416,388 | +4.5% | 63Q | SEC ↗ |
| 23 | JANUS HENDERSON GROUP PLC | 9,458,488 | $740M | -446,139 | -4.5% | 53Q | SEC ↗ |
| 24 | FRANKLIN RESOURCES INC | 9,397,653 | $735M | +90,816 | +1.0% | 22Q | SEC ↗ |
| 25 | JENNISON ASSOCIATES LLC | 9,223,778 | $721M | -1,014,742 | -9.9% | 4Q | SEC ↗ |
| 26 | Jupiter Topco LLC NEW | 9,077,181 | $710M | — | +0.0% | 1Q | SEC ↗ |
| 27 | Invesco Ltd. | 8,278,359 | $647M | -3,498,793 | -29.7% | 77Q | SEC ↗ |
| 28 | Legal & General Group Plc | 7,829,563 | $612M | -284,441 | -3.5% | 27Q | SEC ↗ |
| 29 | Amundi | 7,652,167 | $598M | +1,270,847 | +19.9% | 21Q | SEC ↗ |
| 30 | Sixth Street Partners Management Compa NEW | 7,441,815 | $582M | — | +0.0% | 1Q | SEC ↗ |
| 31 | CHARLES SCHWAB INVESTMENT MANAGEMENT I | 7,441,815 | $582M | +51,614 | +0.7% | 15Q | SEC ↗ |
| 32 | VANGUARD FIDUCIARY TRUST CO | 7,068,807 | $553M | -21,304 | -0.3% | 2Q | SEC ↗ |
| 33 | WELLS FARGO & COMPANY/MN | 7,019,730 | $549M | -47,996 | -0.7% | 97Q | SEC ↗ |
| 34 | DEUTSCHE BANK AG | 6,911,994 | $541M | +506,047 | +7.9% | 52Q | SEC ↗ |
| 35 | AMERICAN CENTURY COMPANIES INC | 6,877,221 | $538M | +1,569,365 | +29.6% | 15Q | SEC ↗ |
| 36 | VICTORY CAPITAL MANAGEMENT INC | 6,221,795 | $487M | -220,241 | -3.4% | 45Q | SEC ↗ |
| 37 | ALLIANCEBERNSTEIN L.P. | 6,066,558 | $474M | +1,991,606 | +48.9% | 63Q | SEC ↗ |
| 38 | NEUBERGER BERMAN GROUP LLC | 5,989,750 | $468M | +83,573 | +1.4% | 69Q | SEC ↗ |
| 39 | AMERIPRISE FINANCIAL INC | 5,851,925 | $458M | +3,924,145 | +203.6% | 16Q | SEC ↗ |
| 40 | ALKEON CAPITAL MANAGEMENT LLC | 5,731,348 | $448M | +1,113,400 | +24.1% | 9Q | SEC ↗ |
| 41 | UBS Group AG | 5,709,685 | $447M | -593,633 | -9.4% | 47Q | SEC ↗ |
| 42 | FLOSSBACH VON STORCH SE | 5,656,967 | $442M | +88,318 | +1.6% | 22Q | SEC ↗ |
| 43 | DIMENSIONAL FUND ADVISORS LP | 5,136,379 | $402M | +809,297 | +18.7% | 100Q | SEC ↗ |
| 44 | SG Americas Securities, LLC | 5,117,713 | $400M | +958,548 | +23.0% | 82Q | SEC ↗ |
| 45 | ENVESTNET ASSET MANAGEMENT INC | 5,108,142 | $400M | -123,542 | -2.4% | 70Q | SEC ↗ |
| 46 | Egerton Capital (UK) LLP | 4,866,688 | $381M | +1,995,335 | +69.5% | 6Q | SEC ↗ |
| 47 | Swedbank AB | 4,784,087 | $374M | +1,543,640 | +47.6% | 14Q | SEC ↗ |
| 48 | AQR CAPITAL MANAGEMENT LLC | 4,495,090 | $352M | -1,154,579 | -20.4% | 54Q | SEC ↗ |
| 49 | BARCLAYS PLC | 4,273,766 | $334M | -753,968 | -15.0% | 67Q | SEC ↗ |
| 50 | Sumitomo Mitsui Trust Group, Inc. | 4,139,732 | $324M | +3,270 | +0.1% | 61Q | SEC ↗ |
Recent Activity
New Positions (20)
| Holder | Shares | Value |
|---|---|---|
| NORGES BANK | 19,193,869 | $1.5B |
| Jupiter Topco LLC | 9,077,181 | $710M |
| Sixth Street Partners Management Co | 7,441,815 | $582M |
| DSM CAPITAL PARTNERS LLC | 710,204 | $56M |
| E20 Capital Ltd | 704,122 | $55M |
| Atreides Management, LP | 640,069 | $50M |
| Point72 Asset Management, L.P. | 618,893 | $48M |
| Cardano Risk Management B.V. | 580,870 | $45M |
| LOGAN CAPITAL MANAGEMENT INC | 516,428 | $40M |
| LMR Partners LLP | 511,181 | $40M |
| FIFTHDELTA Ltd | 485,552 | $38M |
| SIGNATURE ESTATE & INVESTMENT ADVIS | 482,302 | $38M |
| Nykredit A/S | 470,540 | $37M |
| Evelyn Partners Group Ltd | 365,938 | $29M |
| M&G PLC | 345,661 | $27M |
| MONTANOVA CAPITAL, LLC | 269,300 | $21M |
| Freestone Grove Partners LP | 231,909 | $18M |
| BSN CAPITAL PARTNERS Ltd | 220,000 | $17M |
| MUTUAL OF AMERICA CAPITAL MANAGEMEN | 215,578 | $17M |
| Rakuten Investment Management, Inc. | 201,373 | $16M |
Sold Out (20)
| Holder | Prev Shares | Prev Value |
|---|---|---|
| Alphinity Investment Management Pty | 1,279,344 | $100M |
| Holocene Advisors, LP | 847,508 | $66M |
| T. Rowe Price Investment Management | 655,289 | $51M |
| TUDOR INVESTMENT CORP ET AL | 613,970 | $48M |
| LONDON CO OF VIRGINIA | 524,534 | $41M |
| Munich Reinsurance Co Stock Corp in | 293,108 | $23M |
| HRT FINANCIAL LP | 278,728 | $22M |
| Trexquant Investment LP | 242,576 | $19M |
| Zimmer Partners, LP | 231,500 | $18M |
| LONE PINE CAPITAL LLC | 223,084 | $17M |
| ATALANTA SOSNOFF CAPITAL, LLC | 220,101 | $17M |
| Senator Investment Group LP | 200,000 | $16M |
| NATIXIS | 191,341 | $15M |
| FengHe Fund Management Pte. Ltd. | 190,700 | $15M |
| Skandinaviska Enskilda Banken AB (p | 133,554 | $10M |
| Aquatic Capital Management LLC | 130,324 | $10M |
| ExodusPoint Capital Management, LP | 126,186 | $10M |
| FRONTIER CAPITAL MANAGEMENT CO LLC | 124,757 | $10M |
| SCOPUS ASSET MANAGEMENT, L.P. | 115,994 | $9M |
| Aware Super Pty Ltd as trustee of A | 88,469 | $7M |
Biggest Increases (20)
| Holder | Added | Change % | Total Shares |
|---|---|---|---|
| Capital International Investors | +7,702,416 | +21.8% | 43,036,258 |
| PRICE T ROWE ASSOCIATES INC /MD | +5,824,431 | +22.2% | 32,011,336 |
| AMERIPRISE FINANCIAL INC | +3,924,145 | +203.6% | 5,851,925 |
| MORGAN STANLEY | +3,066,780 | +17.5% | 20,579,230 |
| Capital Research Global Investors | +2,857,216 | +10.7% | 29,487,845 |
| STATE STREET CORP | +2,096,530 | +3.7% | 59,492,948 |
| Egerton Capital (UK) LLP | +1,995,335 | +69.5% | 4,866,688 |
| ALLIANCEBERNSTEIN L.P. | +1,991,606 | +48.9% | 6,066,558 |
| Nuveen, LLC | +1,943,843 | +14.8% | 15,066,304 |
| WELLINGTON MANAGEMENT GROUP LLP | +1,578,248 | +10.5% | 16,579,919 |
| AMERICAN CENTURY COMPANIES INC | +1,569,365 | +29.6% | 6,877,221 |
| Swedbank AB | +1,543,640 | +47.6% | 4,784,087 |
| Balyasny Asset Management L.P. | +1,436,568 | +7406.9% | 1,455,963 |
| Amundi | +1,270,847 | +19.9% | 7,652,167 |
| ALKEON CAPITAL MANAGEMENT LLC | +1,113,400 | +24.1% | 5,731,348 |
| VAN ECK ASSOCIATES CORP | +1,064,681 | +417.6% | 1,319,610 |
| 1832 Asset Management L.P. | +998,334 | +771.1% | 1,127,797 |
| SG Americas Securities, LLC | +958,548 | +23.0% | 5,117,713 |
| Capital World Investors | +892,293 | +57.4% | 2,446,080 |
| Impax Asset Management Group plc | +850,769 | +246.9% | 1,195,285 |
Biggest Decreases (20)
| Holder | Reduced | Change % | Total Shares |
|---|---|---|---|
| JPMORGAN CHASE & CO | -10,071,866 | -20.4% | 39,198,712 |
| FMR LLC | -8,908,516 | -11.2% | 70,569,005 |
| BANK OF AMERICA CORP /DE | -4,474,455 | -21.6% | 16,201,231 |
| AXIOM INVESTORS LLC /DE | -3,883,867 | -91.0% | 383,520 |
| Invesco Ltd. | -3,498,793 | -29.7% | 8,278,359 |
| MASSACHUSETTS FINANCIAL SERVICES CO | -3,442,515 | -24.7% | 10,522,112 |
| VOYA INVESTMENT MANAGEMENT LLC | -2,827,067 | -60.1% | 1,874,799 |
| TD Asset Management Inc | -2,235,856 | -62.0% | 1,373,052 |
| MARSHALL WACE, LLP | -2,228,097 | -95.3% | 109,213 |
| Bank of New York Mellon Corp | -1,740,065 | -10.7% | 14,572,023 |
| Mawer Investment Management Ltd. | -1,628,476 | -40.8% | 2,358,285 |
| WORLDQUANT MILLENNIUM ADVISORS LLC | -1,533,687 | -65.9% | 793,861 |
| MILLENNIUM MANAGEMENT LLC | -1,482,644 | -63.9% | 838,250 |
| EDGEWOOD MANAGEMENT LLC | -1,462,475 | -31.8% | 3,141,974 |
| AQR CAPITAL MANAGEMENT LLC | -1,154,579 | -20.4% | 4,495,090 |
| Qube Research & Technologies Ltd | -1,093,826 | -42.9% | 1,455,850 |
| WEALTH ENHANCEMENT ADVISORY SERVICE | -1,033,771 | -66.3% | 526,268 |
| JANE STREET GROUP, LLC | -1,016,283 | -92.2% | 85,754 |
| JENNISON ASSOCIATES LLC | -1,014,742 | -9.9% | 9,223,778 |
| AustralianSuper Pty Ltd | -772,448 | -56.3% | 599,582 |