AME Institutional Ownership
Who owns Ametek Inc/ and what the big funds did with it last quarter, from every SEC 13F filing. 1,201 funds reported holding AME at Jun 30, 2026, together owning 89.7% of the company.
- ▲590 buying vs 465 selling
- ▲Held by funds +2.1 pts
- ▲Funds holding +39
- ●Superinvestors: 3 added, 3 cut
- ▲Put/call 1.61 to 1.02
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 1,201 | 1,162 | +3.4% |
| In funds' top 10 | 28 | 22 | +27.3% |
| 13F shares | 206M | 201M | +2.4% |
| Held by funds | 89.7% | 87.6% | +2.1 pts |
| New positions | 116 | 118 | −1.7% |
| Increased | 474 | 461 | +2.8% |
| Reduced | 392 | 367 | +6.8% |
| Sold out | 73 | 92 | −20.7% |
| Calls (shares) | 281K | 99K | +182.3% |
| Puts (shares) | 287K | 160K | +79.3% |
| Put/call ratio | 1.02 | 1.61 | −36.5% |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in AME
All superinvestors →
Who owns AME
share of fund held shares- Index and passive funds35.8%
- Active managers and hedge funds42.9%
- Banks and brokers16.1%
- Pensions, insurers and other5.2%
The top 10 holders own 41.0% of all AME shares that funds reported. Groups are our own grouping of filers by name.
Put/call ratio
funds' options, market makers left outAbove 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.
Filed so far for Q3 2026
382 funds changed their position- DekaBank Deutsche GirozentraleAdded+536K sh
- Vontobel Holding Ltd.Added+326K sh
- Assenagon Asset Management S.A.Trimmed−222K sh
- Bank Julius Baer & Co. Ltd, ZurichAdded+162K sh
- Flossbach Von Storch SETrimmed−129K sh
🔒 Free account: see all 20.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 8.52% | 19.5M | $4.7B | +705K |
| 2 | Vanguard Capital Management LLC | 6.53% | 15M | $3.6B | +52K |
| 3 | State Street Corp | 4.51% | 10.3M | $2.5B | +259K |
| 4 | Vanguard Portfolio Management LLC | 4.34% | 10M | $2.4B | +101K |
| 5 | Price T Rowe Associates Inc /md/ | 2.94% | 6.7M | $1.6B | −187K |
| 6 | Geode Capital Management, LLC | 2.68% | 6.1M | $1.5B | +18K |
| 7 | Jpmorgan Chase & Co | 1.91% | 4.4M | $1B | −286K |
| 8 | Norges Bank | 1.88% | 4.3M | $1B | +4.3M |
| 9 | Fmr LLC | 1.87% | 4.3M | $1B | −81K |
| 10 | Morgan Stanley | 1.63% | 3.7M | $906M | −123K |
- Norges Bank+4.3M sh+$1B
- DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt+1M sh+$250M
- BlackRock, Inc.+705K sh+$171M
- Manning & Napier Advisors LLC+477K sh+$115M
- Lazard Asset Management LLC+455K sh+$110M
- Millennium Management LLC+413K sh+$100M
- Man Group plc+334K sh+$80.8M
- AQR Capital Management LLC+331K sh+$79.3M
- Capital World Investors−1.8M sh−$396M
- Two Sigma Investments, LP−1.2M sh−$296M
- Flossbach Von Storch SE−720K sh−$174M
- UBS Group AG−546K sh−$132M
- Barclays PLC−447K sh−$108M
- EdgePoint Investment Group Inc.−416K sh−$101M
- Bank Julius Baer & Co. Ltd, Zurich−348K sh−$83.9M
- Citadel Advisors LLC−327K sh−$79.1M
AME institutional ownership FAQ
Who owns the most AME stock?
In Q2 2026 13F filings the largest holder of AME was BlackRock, Inc., followed by Vanguard Capital Management LLC and State Street Corp. Index fund managers are usually the biggest holders of large companies.
What percentage of AME is owned by institutions?
Funds that file 13F reports held 89.7% of AME's shares at Jun 30, 2026, compared with 87.6% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying AME?
In Q2 2026, 590 funds bought AME (116 of them new positions) and 465 sold (73 sold out completely). Among well known investors, 3 added and 3 cut. Our fund sentiment for AME is strongly bullish.
What is AME's institutional put/call ratio?
Funds reported $69.4M of AME puts against $67.9M of calls, a put/call ratio of 1.02 (1.61 the quarter before). Market makers and bank trading desks are left out, since their options are mostly hedges.
How current is this AME ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.