We are live on ! Find out more

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: 1,1261,151 (+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: 2422 (-2)

Holders
1,151
Holders Change
+25
Holders Change %
+2.22%
% of All Funds
14.18%
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
Name Holding Trade Value Shares
Change
Change in
Stake
NWS
1151
Nvest Wealth Strategies
Ohio
$215 +$222 +1 New
Norges Bank
1152
Norges Bank
Norway
-$831M -4,049,351 Closed
Two Sigma Advisers
1153
Two Sigma Advisers
New York
-$134M -651,600 Closed
Skandinaviska Enskilda Banken (SEB)
1154
Skandinaviska Enskilda Banken (SEB)
Sweden
-$24.2M -117,719 Closed
TIG
1155
Tribune Investment Group
New York
-$12.3M -60,000 Closed
PCM
1156
Pinnbrook Capital Management
New York
-$10.7M -52,161 Closed
FAF
1157
Första AP-fonden
Sweden
-$9.28M -45,200 Closed
OIAM
1158
OFI Invest Asset Management
France
-$7.53M -43,087 Closed
NS
1159
Night Squared
New York
-$7.36M -35,858 Closed
RIM
1160
Rakuten Investment Management
Japan
-$6.33M -30,315 Closed
A
1161
AlphaQuest
New York
-$3.76M -18,333 Closed
DGM
1162
Delta Global Management
New York
-$2.46M -11,987 Closed
BA
1163
Bellwether Advisors
Nebraska
-$2.26M -11,011 Closed
LCM
1164
Landscape Capital Management
New Jersey
-$2.18M -10,628 Closed
AWM
1165
Accurate Wealth Management
Florida
-$2.05M -9,746 Closed
RCA
1166
Runnymede Capital Advisors
Ohio
-$2M -9,718 Closed
MC
1167
Mirabaud & Cie
Switzerland
-$1.7M -8,300 Closed
Walleye Trading
1168
Walleye Trading
New York
-$1.46M -6,569 Closed
BJF
1169
Blue Jean Financial
New York
-$1.24M -6,056 Closed
Holocene Advisors
1170
Holocene Advisors
New York
-$1.16M -5,631 Closed
FRM
1171
Fox Run Management
Connecticut
-$1.14M -5,543 Closed
CBUSF
1172
Construction & Building Unions Superannuation Fund
Australia
-$1.03M -5,000 Closed
TSS
1173
Two Sigma Securities
New York
-$1.02M -4,983 Closed
NEI
1174
Northwest & Ethical Investments
Ontario, Canada
-$863K -4,169 Closed
BAM
1175
Belpointe Asset Management
Nevada
-$852K -4,151 Closed