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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
WCM
1576
Warburton Capital Management
Oklahoma
$345K
HNWAG
1577
High Net Worth Advisory Group
Florida
$344K
4WM
1578
49 Wealth Management
Texas
$344K
GPW
1579
Genesis Private Wealth
Virginia
$343K
KWM
1580
KFG Wealth Management
Indiana
$343K
CCAL
1581
City Center Advisors LLC
Michigan
$341K
QFA
1582
Quantum Financial Advisors
California
$340K
PIA
1583
Perennial Investment Advisors
California
$339K
AWA
1584
Aquire Wealth Advisors
Utah
$339K
AGC
1585
August Group Capital
$339K
DAS
1586
Diversify Advisory Services
Utah
$337K
SC
1587
Seldon Capital
California
$337K
CWS
1588
Confluence Wealth Services
Pennsylvania
$336K
WA
1589
Waystone Advisors
Washington
$336K
VBCG
1590
Valley Brook Capital Group
Pennsylvania
$334K
BMCM
1591
Bryn Mawr Capital Management
Pennsylvania
$334K
DBRC
1592
D.B. Root & Company
Pennsylvania
$334K
AGP
1593
Autumn Glory Partners
Texas
$334K
BWA
1594
Basecamp Wealth Advisors
Washington
$333K
CIA
1595
Capital Investment Advisors
Georgia
$333K
SP
1596
Symmetry Partners
Connecticut
$331K
OAS
1597
Optivise Advisory Services
Tennessee
$331K
SF
1598
Symphony Financial
Texas
$329K
CIA
1599
Caerus Investment Advisors
Texas
$329K
BPW
1600
Bingham Private Wealth
California
$328K