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Amphenol

2,095 hedge funds and large institutions have $145B invested in Amphenol in 2026 Q1 according to their latest regulatory filings, with 250 funds opening new positions, 857 increasing their positions, 799 reducing their positions, and 147 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: 9884 (-14)

38% less capital invested

Capital invested by funds: $233B → $145B (-$88.3B)

45% less call options, than puts

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

Holders
2,095
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
84
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
OA
1401
Oasis Advisors
Iowa
$498K
OAM
1402
Oxford Asset Management
United Kingdom
$495K
TWA
1403
Tulsa Wealth Advisors
Oklahoma
$494K
FHC
1404
First Heartland Consultants
Missouri
$494K
HCM
1405
Howard Capital Management
Georgia
$494K
WFI
1406
West Family Investments
California
$493K
RFM
1407
Royal Fund Management
Florida
$493K
CAS
1408
Coppell Advisory Solutions
Texas
$492K
SG
1409
StoneX Group
New York
$489K
MSWM
1410
McGlone Suttner Wealth Management
Wisconsin
$488K
PWP
1411
Perfromance Wealth Partners
Illinois
$488K
MIM
1412
Miller Investment Management
Pennsylvania
$487K
MSA
1413
Marino Stram & Associates
Massachusetts
$486K
RCAG
1414
Rehmann Capital Advisory Group
Michigan
$485K
RWP
1415
Revolve Wealth Partners
New Jersey
$485K
EW
1416
Expressive Wealth
Illinois
$484K
FFG
1417
Fiduciary Financial Group
California
$484K
KFS
1418
Kurt F. Somerville
$483K
OAM
1419
Ostrum Asset Management
France
$482K
SIG
1420
Sargent Investment Group
Maryland
$482K
WSA
1421
Wealth Science Advisors
Georgia
$481K
GPWM
1422
Grant Private Wealth Management
California
$480K
LFM
1423
LGT Fund Management
Liechtenstein
$480K
LAM
1424
Lifestyle Asset Management
Texas
$479K
NS
1425
NBC Securities
Alabama
$478K