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Ametek
AME

1,151 hedge funds and large institutions have $43B invested in Ametek in 2026 Q1 according to their latest regulatory filings, with 136 funds opening new positions, 463 increasing their positions, 369 reducing their positions, and 90 closing their positions.

New
Increased
Maintained
Reduced
Closed

114% more call options, than puts

Call options by funds: $99M | Put options by funds: $46.3M

51% more first-time investments, than exits

New positions opened: 136 | Existing positions closed: 90

25% more repeat investments, than reductions

Existing positions increased: 463 | Existing positions reduced: 369

2% more funds holding

Funds holding: 1,126 → 1,151 (+25)

2% more capital invested

Capital invested by funds: $42.1B → $43B (+$859M)

1.54% less ownership

Funds ownership: 89.22% → 87.68% (-1.5%)

8% less funds holding in top 10

Funds holding in top 10: 24 → 22 (-2)

Holders
1,151
Holders Change
+25
Holders Change %
+2.22%
% of All Funds
14.16%
Holding in Top 10
22
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-8.33%
% of All Funds
0.27%
New
136
Increased
463
Reduced
369
Closed
90
Calls
$99M
Puts
$46.3M
Net Calls
+$52.8M
Net Calls Change
+$14.7M

Top Buyers

1
DZ Bank
DZ Bank
Germany
+$247M
2
Capital World Investors
Capital World Investors
California
+$168M
3
Jones Financial Companies
Jones Financial Companies
Missouri
+$143M
4
Two Sigma Investments
Two Sigma Investments
New York
+$138M
5
JP Morgan Chase
JP Morgan Chase
New York
+$122M

Top Sellers

1
Invesco
Invesco
Georgia
-$256M
2
EIG
EdgePoint Investment Group
Ontario, Canada
-$232M
3
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$215M
4
BlackRock
BlackRock
New York
-$183M
5
ATO
Alecta Tjanstepension Omsesidigt
Sweden
-$165M
Name Holding Trade Value Shares
Change 		Change in
Stake
Ohio Public Employees Retirement System (OPERS)
201
Ohio Public Employees Retirement System (OPERS)
Ohio
$24M +$1.31M +5,889 +6%
NC
202
Nicholas Company
Wisconsin
$23.4M +$15.6K +70 +0.1%
SSWM
203
Smith Salley Wealth Management
North Carolina
$23.4M +$230K +1,033 +1%
MCM
204
Marsico Capital Management
Colorado
$23.3M +$13.3M +59,931 +123%
SBWIC
205
Schaper Benz & Wise Investment Counsel
Wisconsin
$23.3M +$114K +515 +0.5%
SAM
206
SEB Asset Management
$23.2M +$24.1M +108,328 New
VIA
207
Vanguard Investments Australia
Australia
$23.1M +$23.9M +107,754 New
Mirae Asset Global ETFs Holdings
208
Mirae Asset Global ETFs Holdings
Hong Kong
$22.2M +$4.61M +20,745 +25%
Asset Management One
209
Asset Management One
Japan
$21.9M +$107K +480 +0.5%
VOYA Investment Management
210
VOYA Investment Management
Georgia
$21.6M -$3.59M -16,135 -14%
Corient Private Wealth
211
Corient Private Wealth
Florida
$21.6M -$52.5M -236,055 -70%
Tudor Investment Corp
212
Tudor Investment Corp
Connecticut
$21.5M +$22.3M +100,274 New
Fidelity International
213
Fidelity International
Bermuda
$21.4M -$1.58M -7,124 -7%
Mitsubishi UFJ Trust & Banking
214
Mitsubishi UFJ Trust & Banking
Japan
$21.2M +$285K +1,284 +1%
CIBC Asset Management
215
CIBC Asset Management
Ontario, Canada
$21.1M +$3.15M +14,182 +17%
PMAM
216
Picton Mahoney Asset Management
Ontario, Canada
$19.4M -$468K -2,104 -2%
MSV
217
MN Services Vermogensbeheer
Netherlands
$19M – – –
CB
218
Commerce Bank
Missouri
$18.9M -$267K -1,200 -1%
JF
219
Jump Financial
Illinois
$18.3M +$16.5M +74,045 +651%
BFM
220
Boothbay Fund Management
New York
$18.2M +$8.07M +36,308 +75%
TMAM
221
Tokio Marine Asset Management
Japan
$18M +$5.91M +26,600 +46%
State of Tennessee, Department of Treasury
222
State of Tennessee, Department of Treasury
Tennessee
$18M – – –
Janney Montgomery Scott
223
Janney Montgomery Scott
Pennsylvania
$18M +$7.61M +34,249 +69%
GIA
224
GHP Investment Advisors
Colorado
$17.8M +$366K +1,648 +2%
Fifth Third Bancorp
225
Fifth Third Bancorp
Ohio
$17.8M +$16.8M +75,799 +1,060%
7 8
9
10 11

AME Hedge Fund Activity: Q1 2026 in Review

1,151 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Ametek (AME) for Q1 2026, worth a combined $43B — up 2% from $42.1B a quarter earlier.

Buyers outnumbered sellers: 136 funds opened new AME positions and 90 closed out — a net gain of 46 holders — while 463 added to existing stakes and 369 trimmed.

The largest buyer was DZ Bank, adding an estimated $247M. The largest seller was Invesco, cutting an estimated $256M.

  • 1,151 institutional investors held Ametek (AME) as of Q1 2026, up from 1,126 in Q4 2025.
  • Funds reported $43B of Ametek stock for Q1 2026, up 2% quarter-over-quarter.
  • 136 funds opened new Ametek positions in Q1 2026 and 90 closed out, a net change of +46 holders.
  • The largest Ametek buyer in Q1 2026 was DZ Bank, an estimated $247M added.
  • The largest Ametek seller in Q1 2026 was Invesco, an estimated $256M sold.

Based on aggregated 13F filings for Q1 2026.