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Amphenol

2,113 hedge funds and large institutions have $145B invested in Amphenol in 2026 Q1 according to their latest regulatory filings, with 252 funds opening new positions, 862 increasing their positions, 808 reducing their positions, and 146 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

14% less funds holding in top 10

Funds holding in top 10: 9985 (-14)

38% less capital invested

Capital invested by funds: $233B → $145B (-$88B)

45% less call options, than puts

Call options by funds: $604M | Put options by funds: $1.1B

Holders
2,113
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
85
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$604M
Puts
$1.1B
Net Calls
Net Calls Change

Top Buyers

1 +$2.1B
2 +$1.64B
3 +$1.43B
4
N
Nuveen
North Carolina
+$749M
5
SG Americas Securities
SG Americas Securities
New York
+$437M

Top Sellers

1 -$10.7B
2 -$1.65B
3 -$1.34B
4
Fidelity Investments
Fidelity Investments
Massachusetts
-$977M
5
BlackRock
BlackRock
New York
-$587M
Name Holding Trade Value Shares
Change
Change in
Stake
LCIP
201
Life Cycle Investment Partners
$68.6M
MIF
202
Mediolanum International Funds
Ireland
$68.4M
CCM
203
Compass Capital Management
Minnesota
$68.3M
Ohio Public Employees Retirement System (OPERS)
204
Ohio Public Employees Retirement System (OPERS)
Ohio
$67.4M
JFG
205
Jefferies Financial Group
New York
$67.1M
DP
206
Dundas Partners
United Kingdom
$66.7M
Corient Private Wealth
207
Corient Private Wealth
Florida
$66.4M
SAM
208
Storebrand Asset Management
Norway
$66.2M
Treasurer of the State of North Carolina
209
Treasurer of the State of North Carolina
North Carolina
$66M
ZIM
210
Zacks Investment Management
Illinois
$65.9M
Teacher Retirement System of Texas
211
Teacher Retirement System of Texas
Texas
$65.8M
CII
212
Capital International Inc
California
$65.1M
Credit Agricole
213
Credit Agricole
France
$64.6M
RMCM
214
Reynders McVeigh Capital Management
Massachusetts
$64.4M
FDCP
215
Foster Dykema Cabot & Partners
Massachusetts
$63.5M
JSC
216
J. Stern & Co
United Kingdom
$63.1M
SLAM
217
Swiss Life Asset Management
$63M
Nisa Investment Advisors
218
Nisa Investment Advisors
Missouri
$62.5M
Nomura Asset Management
219
Nomura Asset Management
Japan
$62M
WT
220
Whittier Trust
California
$61.3M
HCM
221
Howland Capital Management
Massachusetts
$60.1M
GAM
222
Gotham Asset Management
New York
$60M
MNA
223
Manning & Napier Advisors
New York
$60M
MSV
224
MN Services Vermogensbeheer
Netherlands
$59.4M
BGCP
225
Bristol Gate Capital Partners
Ontario, Canada
$58.5M