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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
PP
1326
PDT Partners
New York
$634K
IIC
1327
Ironwood Investment Counsel
Arizona
$633K
PW
1328
Paladin Wealth
Minnesota
$632K
SC
1329
Sepio Capital
Utah
$631K
BMCM
1330
Burns Matteson Capital Management
New York
$629K
TGAM
1331
TBH Global Asset Management
Tennessee
$628K
AIA
1332
Affinity Investment Advisors
California
$624K
CD
1333
Chapin Davis
Maryland
$621K
BFA
1334
Beaumont Financial Advisors
Massachusetts
$620K
OGC
1335
Oak Grove Capital
New Hampshire
$619K
EP
1336
Edgestream Partners
New Jersey
$617K
SI
1337
Scharf Investments
California
$616K
ACM
1338
Allred Capital Management
Texas
$615K
JSW
1339
Journey Strategic Wealth
New Jersey
$612K
AC
1340
Apella Capital
Connecticut
$611K
CA
1341
Cornerstone Advisory
Maryland
$610K
MPWS
1342
McCarter Private Wealth Services
Massachusetts
$609K
FA
1343
Financial Alternatives
California
$608K
PWMAG
1344
Pinnacle Wealth Management Advisory Group
New Jersey
$606K
DE
1345
Diversified Enterprises
Delaware
$604K
AA
1346
Alta Advisers
United Kingdom
$601K
SAM
1347
Secure Asset Management
Michigan
$599K
RDWM
1348
Red Door Wealth Management
Tennessee
$597K
PFBT
1349
Parkside Financial Bank & Trust
Missouri
$596K
CT
1350
Caldwell Trust
Florida
$595K