← Top Holdings

INSMINSMED INC

CUSIP: 457669307

4

Guru Owners

$573.7M

Total Value Held

5.4M

Total Shares

📊 Holdings Over Time

How superinvestor ownership has changed across quarters

$0$143.4M$286.9M$430.3M$573.7MQ2 '24Q3 '24Q4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26Q2 '26

Quarter-by-Quarter Activity

Q2 '264 owners · $573.7M
NEWLee Ainslie$229.3M
INCREASEDStanley Druckenmiller$151.9M
INCREASEDStanley Druckenmiller$143.9M
INCREASEDRay Dalio$48.6M
Q1 '262 owners · $237.1M
REDUCEDStanley Druckenmiller$188.7M
NEWRay Dalio$48.3M
Q4 '251 owners · $257.9M
Q3 '252 owners · $443.5M
INCREASEDStanley Druckenmiller$349.0M
REDUCEDLee Ainslie$94.5M
Q2 '253 owners · $317.8M
INCREASEDStanley Druckenmiller$226.8M
INCREASEDLee Ainslie$80.9M
Q1 '252 owners · $136.9M
REDUCEDStanley Druckenmiller$104.4M
NEWLee Ainslie$32.4M

🏛️ Congressional Trades

INSM: Held by 4 superinvestors · 11 congress member trades

$1,001 - $15,0002026-06-10
$1,001 - $15,0002025-10-03
$1,001 - $15,0002025-10-03
$1,001 - $15,0002025-09-22
$1,001 - $15,0002025-08-08
$1,001 - $15,0002025-08-08
$1,001 - $15,0002025-07-07
$1,001 - $15,0002025-07-07
$1,001 - $15,0002025-06-16
$1,001 - $15,0002025-06-16
$1,001 - $15,0002025-04-09