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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 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: 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
CI
376
Capital International
California
$24M
BSA
377
Braun Stacey Associates
New York
$24M
LWM
378
Lyell Wealth Management
California
$24M
PFSRSONJ
379
Police & Firemen's Retirement System of New Jersey
New Jersey
$23.7M
IMPI
380
Ilmarinen Mutual Pension Insurance
Finland
$23.5M
VCP
381
Varenne Capital Partners
France
$23.5M
CIM
382
Confluence Investment Management
Missouri
$23.5M
CRB
383
Chad R. Baker
$22.8M
ZCI
384
Zevenbergen Capital Investments
Washington
$22.5M
AAM
385
Advisors Asset Management
Colorado
$22.4M
Squarepoint
386
Squarepoint
New York
$22.3M
Wealthfront Advisers
387
Wealthfront Advisers
California
$22.3M
DILIC
388
Dai-ichi Life Insurance Company
Japan
$22.3M
TRSOTSOK
389
Teachers Retirement System of the State of Kentucky
Kentucky
$22.2M
NIM
390
NEOS Investment Management
Connecticut
$22.1M
KCM
391
Kanawha Capital Management
Virginia
$21.8M
PIM
392
Penobscot Investment Management
Massachusetts
$21.7M
NYLIM
393
New York Life Investment Management
New York
$21.6M
OA
394
Oak Associates
Ohio
$21.5M
Fidelity International
395
Fidelity International
Bermuda
$21.5M
SPIA
396
Steward Partners Investment Advisory
New York
$21.4M
FFA
397
First Foundation Advisors
California
$21.3M
BCIM
398
British Columbia Investment Management
British Columbia, Canada
$21.3M
PA
399
Perennial Advisors
New York
$21.3M
Nomura Holdings
400
Nomura Holdings
Japan
$21.3M