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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
OPERF
426
Oregon Public Employees Retirement Fund
Oregon
$17.8M
YIA
427
YHB Investment Advisors
Connecticut
$17.8M
SAM
428
Synergy Asset Management
Washington
$17.7M
BB
429
Busey Bank
Illinois
$17.6M
YCM
430
Yousif Capital Management
Michigan
$17.5M
RGC
431
Regents Gate Capital
United Kingdom
$17.3M
Verition Fund Management
432
Verition Fund Management
Connecticut
$17.2M
ADEF
433
Adams Diversified Equity Fund
Maryland
$16.9M
YIH
434
Y-Intercept (HK)
Hong Kong
$16.8M
AG
435
AIA Group
Hong Kong
$16.7M
HWM
436
HFR Wealth Management
New York
$16.6M
VF
437
Vest Financial
Virginia
$16.6M
ACIM
438
Azimuth Capital Investment Management
Michigan
$16.5M
GCC
439
Guardian Capital (Canada)
Ontario, Canada
$16.4M
1832 Asset Management
440
1832 Asset Management
Ontario, Canada
$16.4M
RCYC
441
Richard C. Young & Co
Rhode Island
$16.3M
HC
442
Hendley & Co
Ohio
$16.3M
AV
443
ASR Vermogensbeheer
Netherlands
$16.2M
SAM
444
SEB Asset Management
$16.2M
CF
445
Covea Finance
France
$16.1M
Commonwealth Equity Services
446
Commonwealth Equity Services
Massachusetts
$16M
TE
447
Tema ETFs
New York
$16M
ECM
448
ExodusPoint Capital Management
New York
$15.9M
BCM
449
Brookstone Capital Management
Illinois
$15.9M
FCM
450
Frontier Capital Management
Massachusetts
$15.8M