Semiconductor companies most owned by institutions (with number of holders):

$TSM – Taiwan Semiconductor – 21
$NVDA – NVIDIA – 14
$ASML – ASML Holding – 9
$AVGO – Broadcom – 9
$AMAT – Applied Materials – 9
$TXN – Texas Instruments – 9
$ADI – Analog Devices – 8
$LRCX – Lam Research – 5
$ENTG – Entegris – 5
$QCOM – Qualcomm – 4
$LFUS – Littelfuse – 4
$AMD – Advanced Micro Devices – 3
$VSH – Vishay Intertechnology – 3
$KLAC – KLA Corp. – 2