iRhythm Holdings
IRTC
IRTC
302 hedge funds and large institutions have $4.19B invested in iRhythm Holdings in 2026 Q1 according to their latest regulatory filings, with 45 funds opening new positions, 111 increasing their positions, 104 reducing their positions, and 70 closing their positions.
New
Increased
Maintained
Reduced
Closed
more call options, than puts
Call options by funds: $ | Put options by funds: $
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
more ownership
Funds ownership: →
less funds holding
Funds holding: →
33% less capital invested
Capital invested by funds: $6.24B → $4.19B (-$2.05B)
36% less first-time investments, than exits
New positions opened: 45 | Existing positions closed: 70
50% less funds holding in top 10
Funds holding in top 10: 2 → 1 (-1)
Holders
302
Holding in Top 10
1
Calls
$12M
Puts
$8.98M
Top Buyers
| 1 | +$113M | |
| 2 | +$106M | |
| 3 | +$81.5M | |
| 4 |
RI
RTW Investments
New York
|
+$70.2M |
| 5 |
B
Braidwell
Stamford,
Connecticut
|
+$56.7M |
Top Sellers
| 1 | -$302M | |
| 2 | -$97.4M | |
| 3 | -$67.3M | |
| 4 |
Westfield Capital Management
Boston,
Massachusetts
|
-$57.7M |
| 5 |
Lord, Abbett & Co
Jersey City,
New Jersey
|
-$49.2M |
