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1,126 hedge funds and large institutions have $42.1B invested in Ametek in 2025 Q4 according to their latest regulatory filings, with 184 funds opening new positions, 400 increasing their positions, 372 reducing their positions, and 71 closing their positions.

New
Increased
Maintained
Reduced
Closed

159% more first-time investments, than exits

New positions opened: 184 | Existing positions closed: 71

78% more call options, than puts

Call options by funds: $87.1M | Put options by funds: $49M

71% more funds holding in top 10

Funds holding in top 10: 1424 (+10)

13% more capital invested

Capital invested by funds: $37.4B → $42.1B (+$4.72B)

9% more funds holding

Funds holding: 1,0331,126 (+93)

2.89% more ownership

Funds ownership: 86.33%89.22% (+2.9%)

8% more repeat investments, than reductions

Existing positions increased: 400 | Existing positions reduced: 372

Holders
1,126
Holders Change
+93
Holders Change %
+9%
% of All Funds
13.7%
Holding in Top 10
24
Holding in Top 10 Change
+10
Holding in Top 10 Change %
+71.43%
% of All Funds
0.29%
New
184
Increased
400
Reduced
372
Closed
71
Calls
$87.1M
Puts
$49M
Net Calls
+$38M
Net Calls Change
+$4.4M
Name Holding Trade Value Shares
Change
Change in
Stake
NMIMC
526
Northwestern Mutual Investment Management Company
Wisconsin
$1.51M -$1.17K -6 -0.1%
MGP
527
Metis Global Partners
California
$1.5M -$2.26M -11,620 -61%
KTM
528
Keeler Thomas Management
Utah
$1.5M +$584 +3 +0%
GI
529
GAMMA Investing
California
$1.5M +$201K +1,034 +16%
Fifth Third Bancorp
530
Fifth Third Bancorp
Ohio
$1.47M +$12.3K +63 +0.9%
BBVA
531
Banco Bilbao Vizcaya Argentaria
Spain
$1.45M +$62.1K +319 +5%
Lido Advisors
532
Lido Advisors
California
$1.44M +$17.5K +90 +1%
WF
533
WoodTrust Financial
Wisconsin
$1.42M -$243K -1,250 -15%
RBWA
534
RFG - Bristol Wealth Advisors
Massachusetts
$1.4M +$16K +82 +1%
MFG
535
Monte Financial Group
Connecticut
$1.4M +$46.3K +238 +4%
CPCPP
536
Canada Post Corporation Pension Plan
Canada
$1.38M +$567K +2,914 +76%
CA
537
Clearstead Advisors
Ohio
$1.37M +$205K +1,056 +19%
ETC
538
Exchange Traded Concepts
Oklahoma
$1.36M +$108K +557 +9%
MYLI
539
Meiji Yasuda Life Insurance
Japan
$1.36M -$17.7K -91 -1%
MMA
540
Miracle Mile Advisors
California
$1.36M +$29.4K +151 +2%
Walleye Trading
541
Walleye Trading
New York
$1.35M +$1.28M +6,569 New
WPW
542
Waldron Private Wealth
Pennsylvania
$1.34M
NAM
543
NorthCrest Asset Manangement
Minnesota
$1.34M +$86.6K +445 +8%
AIM
544
ARK Investment Management
Florida
$1.32M -$3.22M -16,549 -72%
NCM
545
Noesis Capital Mangement
Florida
$1.31M -$5.06K -26 -0.4%
VT
546
Vise Technologies
New York
$1.29M +$106K +545 +10%
SAM
547
Securian Asset Management
Minnesota
$1.29M -$934K -4,802 -43%
SAM
548
Smartleaf Asset Management
Massachusetts
$1.28M +$113K +580 +10%
IFU
549
iSAM Funds (UK)
United Kingdom
$1.28M +$79.4K +408 +7%
MSA
550
MUFG Securities Americas
New York
$1.27M -$5.06K -26 -0.4%