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Amphenol

2,094 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, 798 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
2,094
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
WA
1576
Waystone Advisors
Washington
$336K
VBCG
1577
Valley Brook Capital Group
Pennsylvania
$334K
BMCM
1578
Bryn Mawr Capital Management
Pennsylvania
$334K
DBRC
1579
D.B. Root & Company
Pennsylvania
$334K
AGP
1580
Autumn Glory Partners
Texas
$334K
CIA
1581
Capital Investment Advisors
Georgia
$333K
SP
1582
Symmetry Partners
Connecticut
$331K
OAS
1583
Optivise Advisory Services
Tennessee
$331K
SF
1584
Symphony Financial
Texas
$329K
BPW
1585
Bingham Private Wealth
California
$328K
1WA
1586
180 Wealth Advisors
Washington
$328K
QFW
1587
QTR Family Wealth
Florida
$326K
IA
1588
Insight Advisors
Pennsylvania
$326K
PWA
1589
Physician Wealth Advisors
Utah
$326K
AAS
1590
Annex Advisory Services
Wisconsin
$324K
AWAU
1591
Alliance Wealth Advisors (Utah)
Utah
$323K
FA
1592
Fedenia Advisers
Wisconsin
$323K
CNB
1593
Camden National Bank
Maine
$322K
WAG
1594
Winthrop Advisory Group
Massachusetts
$322K
MAG
1595
Mayfair Advisory Group
Alabama
$319K
FWP
1596
Flatrock Wealth Partners
California
$319K
WB
1597
West Bancorporation
Iowa
$318K
GCM
1598
Gallacher Capital Management
Colorado
$317K
TAM
1599
Titleist Asset Management
Texas
$317K
BEAM
1600
Baker Ellis Asset Management
Washington
$316K