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999 hedge funds and large institutions have $34.7B invested in Ametek in 2025 Q1 according to their latest regulatory filings, with 103 funds opening new positions, 400 increasing their positions, 329 reducing their positions, and 79 closing their positions.

New
Increased
Maintained
Reduced
Closed

104% more call options, than puts

Call options by funds: $69.1M | Put options by funds: $33.9M

30% more first-time investments, than exits

New positions opened: 103 | Existing positions closed: 79

22% more repeat investments, than reductions

Existing positions increased: 400 | Existing positions reduced: 329

1% more funds holding

Funds holding: 987999 (+12)

1.01% more ownership

Funds ownership: 86.39%87.4% (+1%)

4% less capital invested

Capital invested by funds: $36B → $34.7B (-$1.34B)

29% less funds holding in top 10

Funds holding in top 10: 2115 (-6)

Holders
999
Holders Change
+12
Holders Change %
+1.22%
% of All Funds
13.4%
Holding in Top 10
15
Holding in Top 10 Change
-6
Holding in Top 10 Change %
-28.57%
% of All Funds
0.2%
New
103
Increased
400
Reduced
329
Closed
79
Calls
$69.1M
Puts
$33.9M
Net Calls
+$35.2M
Net Calls Change
+$2.65M
Name Holding Trade Value Shares
Change
Change in
Stake
Teacher Retirement System of Texas
176
Teacher Retirement System of Texas
Texas
$19M +$3.16M +17,387 +19%
BPC
177
Banque Pictet & Cie
Switzerland
$18.7M -$12.5M -68,666 -39%
TD Asset Management
178
TD Asset Management
Ontario, Canada
$18.4M +$316K +1,741 +2%
BPCE
179
Bank Pictet & Cie (Europe)
Germany
$18.4M -$13.8M -76,059 -42%
CAM
180
Cresset Asset Management
Illinois
$18.4M -$94K -517 -0.5%
SBWIC
181
Schaper Benz & Wise Investment Counsel
Wisconsin
$17.8M -$72.5K -399 -0.4%
CB
182
Commerce Bank
Missouri
$17.4M -$412K -2,265 -2%
Asset Management One
183
Asset Management One
Japan
$17.3M +$1.49M +8,195 +9%
FDCDDQ
184
Federation des caisses Desjardins du Quebec
Quebec, Canada
$17.3M +$11.1M +60,973 +155%
Mitsubishi UFJ Trust & Banking
185
Mitsubishi UFJ Trust & Banking
Japan
$17.2M -$509K -2,799 -3%
Jones Financial Companies
186
Jones Financial Companies
Missouri
$17.2M +$5.44M +29,913 +42%
Jane Street
187
Jane Street
New York
$17.2M +$9.7M +53,385 +115%
TG
188
TCW Group
California
$16.6M -$598K -3,291 -3%
ECM
189
Eisler Capital Management
United Kingdom
$16.3M +$4.06M +22,341 +31%
HWA
190
HCR Wealth Advisors
California
$16.3M
KCM
191
Kornitzer Capital Management
Kansas
$16.1M -$5.27M -29,000 -24%
EAM
192
Erste Asset Management
Austria
$16.1M +$147K +809 +0.9%
MPM
193
Meritage Portfolio Management
Kansas
$15.8M -$367K -2,018 -2%
ZIC
194
ZWJ Investment Counsel
Georgia
$15.6M +$1.33M +7,311 +9%
First Trust Advisors
195
First Trust Advisors
Illinois
$15.6M -$897K -4,934 -5%
FC
196
Forte Capital
New York
$15.2M +$65.6K +361 +0.4%
Acadian Asset Management
197
Acadian Asset Management
Massachusetts
$14.7M -$20.8M -114,605 -57%
MIF
198
Mediolanum International Funds
Ireland
$14.7M -$3.34M -18,392 -18%
ROC
199
Running Oak Capital
Minnesota
$14.7M +$1.38M +7,612 +10%
MSV
200
MN Services Vermogensbeheer
Netherlands
$14.4M -$1.18M -6,500 -7%

AME Hedge Fund Activity: Q1 2025 in Review

999 of the 7,458 institutional investors tracked by Wall St. Rank reported a position in Ametek (AME) for Q1 2025, worth a combined $34.7B — down 3.7% from $36B a quarter earlier.

Buyers outnumbered sellers: 103 funds opened new AME positions and 79 closed out — a net gain of 24 holders — while 400 added to existing stakes and 329 trimmed.

The largest buyer was Invesco, adding an estimated $354M. The largest seller was Fidelity Investments, cutting an estimated $639M.

  • 999 institutional investors held Ametek (AME) as of Q1 2025, up from 987 in Q4 2024.
  • Funds reported $34.7B of Ametek stock for Q1 2025, down 3.7% quarter-over-quarter.
  • 103 funds opened new Ametek positions in Q1 2025 and 79 closed out, a net change of +24 holders.
  • The largest Ametek buyer in Q1 2025 was Invesco, an estimated $354M added.
  • The largest Ametek seller in Q1 2025 was Fidelity Investments, an estimated $639M sold.

Based on aggregated 13F filings for Q1 2025.