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Amphenol

2,051 hedge funds and large institutions have $233B invested in Amphenol in 2025 Q4 according to their latest regulatory filings, with 339 funds opening new positions, 780 increasing their positions, 747 reducing their positions, and 83 closing their positions.

New
Increased
Maintained
Reduced
Closed

308% more first-time investments, than exits

New positions opened: 339 | Existing positions closed: 83

65% more capital invested

Capital invested by funds: $141B → $233B (+$92.4B)

12% more funds holding

Funds holding: 1,8262,051 (+225)

7.6% more ownership

Funds ownership: 93.35%100.94% (+7.6%)

6% more funds holding in top 10

Funds holding in top 10: 9399 (+6)

4% more repeat investments, than reductions

Existing positions increased: 780 | Existing positions reduced: 747

15% less call options, than puts

Call options by funds: $643M | Put options by funds: $753M

Holders
2,051
Holders Change
+225
Holders Change %
+12.32%
% of All Funds
24.96%
Holding in Top 10
99
Holding in Top 10 Change
+6
Holding in Top 10 Change %
+6.45%
% of All Funds
1.2%
New
339
Increased
780
Reduced
747
Closed
83
Calls
$643M
Puts
$753M
Net Calls
-$110M
Net Calls Change
-$335M
Name Holding Trade Value Shares
Change
Change in
Stake
DP
201
Dundas Partners
United Kingdom
$72M -$9.81M -73,360 -12%
RMCM
202
Reynders McVeigh Capital Management
Massachusetts
$71.4M -$3.91M -29,264 -5%
LCOV
203
London Company of Virginia
Virginia
$70.9M -$4.01M -29,992 -5%
PCM
204
Palisade Capital Management
New Jersey
$69.3M -$4.77M -35,657 -7%
FDCP
205
Foster Dykema Cabot & Partners
Massachusetts
$69.1M -$12.2M -91,127 -15%
Treasurer of the State of North Carolina
206
Treasurer of the State of North Carolina
North Carolina
$69.1M -$4.13M -30,879 -6%
ZIM
207
Zacks Investment Management
Illinois
$69M -$1.15M -8,619 -2%
LCM
208
Logan Capital Management
Pennsylvania
$67.9M -$7.63M -57,031 -10%
Marshall Wace
209
Marshall Wace
United Kingdom
$66.4M -$82.4M -616,278 -56%
AIM
210
Avity Investment Management
Connecticut
$66.4M -$8.17M -61,053 -11%
Robeco Institutional Asset Management
211
Robeco Institutional Asset Management
Netherlands
$65.7M -$12.2M -91,433 -16%
NC
212
NZS Capital
Colorado
$65.7M -$53M -396,200 -45%
GAM
213
Guinness Asset Management
United Kingdom
$64.5M -$12.1M -90,336 -16%
WT
214
Whittier Trust
California
$63.8M +$22.8M +170,668 +61%
Nomura Asset Management
215
Nomura Asset Management
Japan
$63.6M +$7.87M +58,820 +14%
WCM
216
Wedge Capital Management
North Carolina
$63.5M -$16.3M -121,716 -21%
MSV
217
MN Services Vermogensbeheer
Netherlands
$63.4M +$991K +7,406 +2%
ACM
218
Alta Capital Management
Utah
$63.4M -$22.4M -167,278 -26%
IG
219
ING Group
Netherlands
$63.4M +$45M +336,702 +255%
RMA
220
Roffman Miller Associates
Pennsylvania
$62.9M -$3.6M -26,905 -5%
Nisa Investment Advisors
221
Nisa Investment Advisors
Missouri
$61.2M -$6.63M -49,550 -10%
SLAM
222
Swiss Life Asset Management
$60.6M +$20M +149,725 +50%
State of Tennessee, Department of Treasury
223
State of Tennessee, Department of Treasury
Tennessee
$60.3M +$63.7K +476 +0.1%
KK
224
KLP Kapitalforvaltning
Norway
$59.6M +$321K +2,400 +0.5%
FAF
225
Fjarde Ap-fonden
Sweden
$59.1M +$16.2M +120,800 +38%