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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
SW
426
SlateStone Wealth
Florida
$18.1M
OPERF
427
Oregon Public Employees Retirement Fund
Oregon
$17.8M
YIA
428
YHB Investment Advisors
Connecticut
$17.8M
SAM
429
Synergy Asset Management
Washington
$17.7M
BB
430
Busey Bank
Illinois
$17.6M
YCM
431
Yousif Capital Management
Michigan
$17.5M
RGC
432
Regents Gate Capital
United Kingdom
$17.3M
Verition Fund Management
433
Verition Fund Management
Connecticut
$17.2M
ADEF
434
Adams Diversified Equity Fund
Maryland
$16.9M
YIH
435
Y-Intercept (HK)
Hong Kong
$16.8M
AG
436
AIA Group
Hong Kong
$16.7M
HWM
437
HFR Wealth Management
New York
$16.6M
VF
438
Vest Financial
Virginia
$16.6M
ACIM
439
Azimuth Capital Investment Management
Michigan
$16.5M
GCC
440
Guardian Capital (Canada)
Ontario, Canada
$16.4M
1832 Asset Management
441
1832 Asset Management
Ontario, Canada
$16.4M
RCYC
442
Richard C. Young & Co
Rhode Island
$16.3M
HC
443
Hendley & Co
Ohio
$16.3M
AV
444
ASR Vermogensbeheer
Netherlands
$16.2M
SAM
445
SEB Asset Management
$16.2M
CF
446
Covea Finance
France
$16.1M
Commonwealth Equity Services
447
Commonwealth Equity Services
Massachusetts
$16M
TE
448
Tema ETFs
New York
$16M
ECM
449
ExodusPoint Capital Management
New York
$15.9M
BCM
450
Brookstone Capital Management
Illinois
$15.9M