Squarepoint’s iRhythm Holdings IRTC Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $727K | Sell |
6,164
-87,544
| -93% | -$12.6M | ﹤0.01% | 3040 |
|
|
2025
Q4 | $16.6M | Sell |
93,708
-87,327
| -48% | -$15.5M | 0.02% | 822 |
|
|
2025
Q3 | $31.1M | Buy |
181,035
+20,586
| +13% | +$3.27M | 0.03% | 557 |
|
|
2025
Q2 | $24.7M | Buy |
160,449
+130,490
| +436% | +$16.9M | 0.03% | 669 |
|
|
2025
Q1 | $3.14M | Buy |
29,959
+7,694
| +35% | +$815K | ﹤0.01% | 1753 |
|
|
2024
Q4 | $2.01M | Sell |
22,265
-10,480
| -32% | -$823K | ﹤0.01% | 2414 |
|
|
2024
Q3 | $2.43M | Buy |
32,745
+24,568
| +300% | +$1.96M | ﹤0.01% | 1934 |
|
|
2024
Q2 | $880K | Buy |
+8,177
| New | +$835K | ﹤0.01% | 2659 |
|
|
2024
Q1 | – | Sell |
-10,929
| Closed | -$1.23M | – | 4287 |
|
|
2023
Q4 | $1.17M | Sell |
10,929
-11,708
| -52% | -$1.02M | ﹤0.01% | 2413 |
|
|
2023
Q3 | $2.13M | Buy |
+22,637
| New | +$2.3M | 0.01% | 1773 |
|
|
2023
Q2 | – | Sell |
-32,342
| Closed | -$4.01M | – | 3781 |
|
|
2023
Q1 | $4.01M | Buy |
32,342
+29,882
| +1,215% | +$3.24M | 0.02% | 999 |
|
|
2022
Q4 | $230K | Sell |
2,460
-44,320
| -95% | -$4.82M | ﹤0.01% | 2714 |
|
|
2022
Q3 | $5.86M | Sell |
46,780
-5,566
| -11% | -$804K | 0.03% | 663 |
|
|
2022
Q2 | $5.66M | Buy |
52,346
+36,600
| +232% | +$4.85M | 0.03% | 610 |
|
|
2022
Q1 | $2.48M | Buy |
15,746
+13,047
| +483% | +$1.68M | 0.01% | 1025 |
|
|
2021
Q4 | $318K | Sell |
2,699
-6,111
| -69% | -$561K | ﹤0.01% | 2415 |
|
|
2021
Q3 | $516K | Sell |
8,810
-21,665
| -71% | -$1.15M | ﹤0.01% | 1938 |
|
|
2021
Q2 | $2.02M | Sell |
30,475
-36,878
| -55% | -$2.92M | 0.01% | 1177 |
|
|
2021
Q1 | $9.35M | Buy |
67,353
+63,246
| +1,540% | +$11.3M | 0.05% | 384 |
|
|
2020
Q4 | $974K | Buy |
4,107
+2,685
| +189% | +$612K | 0.01% | 1355 |
|
|
2020
Q3 | $339K | Sell |
1,422
-7,882
| -85% | -$1.39M | ﹤0.01% | 1708 |
|
|
2020
Q2 | $1.08M | Sell |
9,304
-6,850
| -42% | -$755K | 0.02% | 903 |
|
|
2020
Q1 | $1.31M | Sell |
16,154
-28,892
| -64% | -$2.4M | 0.03% | 607 |
|
|
2019
Q4 | $3.07M | Buy |
45,046
+30,026
| +200% | +$2.04M | 0.02% | 679 |
|
|
2019
Q3 | $1.11M | Sell |
15,020
-7,676
| -34% | -$595K | 0.01% | 1159 |
|
|
2019
Q2 | $1.79M | Buy |
22,696
+14,902
| +191% | +$1.09M | 0.02% | 909 |
|
|
2019
Q1 | $584K | Sell |
7,794
-1,092
| -12% | -$93.3K | 0.01% | 1404 |
|
|
2018
Q4 | $617K | Buy |
8,886
+6,386
| +255% | +$484K | 0.01% | 1148 |
|
|
2018
Q3 | $237K | Buy |
+2,500
| New | +$218K | ﹤0.01% | 1672 |
|
|
2018
Q2 | – | Sell |
-8,957
| Closed | -$564K | – | 1885 |
|
|
2018
Q1 | $564K | Sell |
8,957
-6,461
| -42% | -$400K | 0.01% | 1048 |
|
|
2017
Q4 | $864K | Buy |
+15,418
| New | +$806K | 0.02% | 895 |
|
|
2017
Q3 | – | Sell |
-8,800
| Closed | -$374K | – | 1737 |
|
|
2017
Q2 | $374K | Buy |
+8,800
| New | +$320K | 0.01% | 1057 |
|
Other funds holding IRTC
VPM
RI
VCM
Squarepoint's IRTC Position: Q1 2026 in Review
Squarepoint reduced its iRhythm Holdings (IRTC) stake by 93% in Q1 2026, selling an estimated $12.6M and leaving 6,164 shares worth $727K. The position accounts for ﹤0.01% of the portfolio, ranked #3040.
Squarepoint first reported a position in IRTC in Q2 2017 and has held it in 32 quarters since. The position peaked at $31.1M in Q3 2025. 304 funds tracked by Wall St. Rank hold IRTC as of Q1 2026.
- Squarepoint held 6,164 shares of iRhythm Holdings worth $727K as of Q1 2026.
- Squarepoint sold 87,544 iRhythm Holdings shares in Q1 2026, an estimated $12.6M.
- iRhythm Holdings made up ﹤0.01% of Squarepoint's portfolio in Q1 2026, its #3040 holding.
- Squarepoint first reported a position in iRhythm Holdings in Q2 2017 and has held it in 32 quarters since.
- Squarepoint's iRhythm Holdings position peaked at $31.1M in Q3 2025.
- 304 funds tracked by Wall St. Rank held iRhythm Holdings as of Q1 2026.
Based on Squarepoint's 13F filing for Q1 2026, filed 15 May 2026.