iRhythm Holdings
IRTC
208 hedge funds and large institutions have $4.18B invested in iRhythm Holdings in 2023 Q1 according to their latest regulatory filings, with 33 funds opening new positions, 80 increasing their positions, 63 reducing their positions, and 32 closing their positions.
100% more funds holding in top 10
Funds holding in top 10: 1 → 2 (+1)
43% more capital invested
Capital invested by funds: $2.92B → $4.18B (+$1.26B)
36% more call options, than puts
Call options by funds: $46.1M | Put options by funds: $33.9M
27% more repeat investments, than reductions
Existing positions increased: 80 | Existing positions reduced: 63
7.76% more ownership
Funds ownership: 103.43% → 111.19% (+7.8%)
3% more first-time investments, than exits
New positions opened: 33 | Existing positions closed: 32
0% more funds holding
Funds holding: 208 → 208 (0)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
+$244M |
| 2 |
Capital Research Global Investors
Los Angeles,
California
|
+$43M |
| 3 |
Bank of America
Charlotte,
North Carolina
|
+$42.9M |
| 4 |
Bank of New York Mellon
New York
|
+$20M |
| 5 |
Victory Capital Management
San Antonio,
Texas
|
+$15.8M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
LOM
LTS One Management
New York
|
-$32M |
| 2 |
Citadel Advisors
Miami,
Florida
|
-$31.5M |
| 3 |
Holocene Advisors
New York
|
-$30.2M |
| 4 |
Sands Capital Management
Arlington,
Virginia
|
-$27M |
| 5 |
CS
Credit Suisse
Zurich,
Switzerland
|
-$14.2M |
IRTC Hedge Fund Activity: Q1 2023 in Review
208 of the 6,275 institutional investors tracked by Wall St. Rank reported a position in iRhythm Holdings (IRTC) for Q1 2023, worth a combined $4.18B — up 43% from $2.92B a quarter earlier.
Buyers outnumbered sellers: 33 funds opened new IRTC positions and 32 closed out — a net gain of 1 holder — while 80 added to existing stakes and 63 trimmed.
The largest buyer was Fidelity Investments, adding an estimated $244M. The largest seller was LTS One Management, cutting an estimated $32M.
- 208 institutional investors held iRhythm Holdings (IRTC) as of Q1 2023, unchanged from Q4 2022.
- Funds reported $4.18B of iRhythm Holdings stock for Q1 2023, up 43% quarter-over-quarter.
- 33 funds opened new iRhythm Holdings positions in Q1 2023 and 32 closed out, a net change of +1 holder.
- The largest iRhythm Holdings buyer in Q1 2023 was Fidelity Investments, an estimated $244M added.
- The largest iRhythm Holdings seller in Q1 2023 was LTS One Management, an estimated $32M sold.
Based on aggregated 13F filings for Q1 2023.