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Amphenol
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Overview Fund Activity

1,409 hedge funds and large institutions have $74.1B invested in Amphenol in 2025 Q1 according to their latest regulatory filings, with 183 funds opening new positions, 593 increasing their positions, 463 reducing their positions, and 137 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,409
Holders Change
+21
Holders Change %
+1.51%
% of All Funds
19.14%
Holding in Top 10
46
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-8%
% of All Funds
0.62%
New
183
Increased
593
Reduced
463
Closed
137
Calls
$259M
Puts
$179M
Net Calls
+$79.2M
Net Calls Change
+$60.6M

Top Buyers

1
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
+$728M
2
UBS AM
UBS AM
Illinois
+$497M
3
Wellington Management Group
Wellington Management Group
Massachusetts
+$338M
4
Franklin Resources
Franklin Resources
California
+$269M
5
BlackRock
BlackRock
New York
+$216M

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$1.1B
2
Citadel Advisors
Citadel Advisors
Florida
-$275M
3
Winslow Capital Management
Winslow Capital Management
Minnesota
-$244M
4
Balyasny Asset Management
Balyasny Asset Management
Illinois
-$175M
5
Mawer Investment Management
Mawer Investment Management
Alberta, Canada
-$163M
Name Holding Trade Value Shares
Change 		Shares
Change %
M&T Bank
276
M&T Bank
New York
$15.9M -$2.75M -41,900 -15%
UCFA
277
United Capital Financial Advisors
Texas
$15.7M -$805K -12,270 -5%
PCA
278
Private Capital Advisors
Connecticut
$15.5M -$218K -3,320 -1%
EF
279
Empowered Funds
Pennsylvania
$15.4M +$7.81M +119,126 +103%
HighTower Advisors
280
HighTower Advisors
Illinois
$15.4M -$225K -3,433 -1%
X
281
Xponance
Pennsylvania
$15.3M +$305K +4,649 +2%
HWM
282
HFR Wealth Management
New York
$15.2M -$126K -1,923 -0.8%
CRB
283
Chad R. Baker
$15.2M – – –
BCIM
284
British Columbia Investment Management
British Columbia, Canada
$15.1M -$3.87K -59 -0%
VMPIC
285
Varma Mutual Pension Insurance Co
Finland
$15M -$1.29M -19,600 -8%
SWP
286
Stratos Wealth Partners
Ohio
$14.9M +$97.9K +1,492 +0.7%
Susquehanna International Group
287
Susquehanna International Group
Pennsylvania
$14.8M -$18M -273,812 -55%
QCM
288
Quantinno Capital Management
New York
$14.8M +$3.69M +56,326 +33%
VanEck Associates
289
VanEck Associates
New York
$14.8M +$275K +4,189 +2%
DILIC
290
Dai-ichi Life Insurance Company
Japan
$14.8M -$1.72M -26,212 -10%
AAMU
291
AEGON Asset Management (UK)
United Kingdom
$14.6M -$1.28M -19,446 -8%
FGP
292
Freestone Grove Partners
California
$14.3M -$15.9M -242,816 -53%
BIM
293
Bridges Investment Management
Nebraska
$14.2M +$586K +8,929 +4%
BMM
294
Buffington Mohr McNeal
Idaho
$14.2M -$2.25M -34,266 -14%
Jones Financial Companies
295
Jones Financial Companies
Missouri
$14.2M +$3.74M +56,217 +36%
II
296
IFM Investors
Australia
$13.9M – – –
HF
297
HRT Financial
New York
$13.9M +$3.96M +60,334 +40%
BC
298
Burney Company
Virginia
$13.7M +$12.5M +191,152 +1,066%
CIBC Asset Management
299
CIBC Asset Management
Ontario, Canada
$13.6M -$424K -6,465 -3%
IC
300
IEQ Capital
California
$13.5M +$6.25M +95,283 +86%
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