Simplex Trading’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 | – | Sell |
-2,700
| Closed | -$479K | – | 9595 |
|
|
2025
Q4 | $479K | Buy |
2,700
+1,300
| +93% | +$230K | ﹤0.01% | 3346 |
|
|
2025
Q3 | $240K | Buy |
1,400
+600
| +75% | +$95.4K | ﹤0.01% | 4719 |
|
|
2025
Q2 | $123K | Sell |
800
-7,300
| -90% | -$943K | ﹤0.01% | 5030 |
|
|
2025
Q1 | $847K | Sell |
8,100
-3,000
| -27% | -$318K | ﹤0.01% | 2870 |
|
|
2024
Q4 | $1M | Sell |
11,100
-57,900
| -84% | -$4.55M | ﹤0.01% | 2839 |
|
|
2024
Q3 | $5.12M | Buy |
69,000
+63,000
| +1,050% | +$5.02M | ﹤0.01% | 1468 |
|
|
2024
Q2 | $645K | Sell |
6,000
-1,900
| -24% | -$194K | ﹤0.01% | 3376 |
|
|
2024
Q1 | $916K | Sell |
7,900
-12,700
| -62% | -$1.43M | ﹤0.01% | 3213 |
|
|
2023
Q4 | $2.21M | Buy |
20,600
+5,900
| +40% | +$514K | ﹤0.01% | 2276 |
|
|
2023
Q3 | $1.39M | Buy |
14,700
+1,200
| +9% | +$122K | ﹤0.01% | 2375 |
|
|
2023
Q2 | $1.41M | Buy |
13,500
+300
| +2% | +$36K | ﹤0.01% | 2262 |
|
|
2023
Q1 | $1.64M | Buy |
13,200
+2,900
| +28% | +$315K | ﹤0.01% | 2118 |
|
|
2022
Q4 | $964K | Sell |
10,300
-5,600
| -35% | -$610K | ﹤0.01% | 2501 |
|
|
2022
Q3 | $1.99M | Sell |
15,900
-23,200
| -59% | -$3.35M | ﹤0.01% | 1958 |
|
|
2022
Q2 | $4.22M | Buy |
39,100
+30,100
| +334% | +$3.99M | ﹤0.01% | 1249 |
|
|
2022
Q1 | $1.42M | Buy |
9,000
+1,100
| +14% | +$141K | ﹤0.01% | 2475 |
|
|
2021
Q4 | $929K | Sell |
7,900
-2,000
| -20% | -$183K | ﹤0.01% | 2963 |
|
|
2021
Q3 | $631K | Buy |
9,900
+200
| +2% | +$10.6K | ﹤0.01% | 3737 |
|
|
2021
Q2 | $643K | Buy |
9,700
+9,623
| +12,497% | +$763K | ﹤0.01% | 3769 |
|
|
2021
Q1 | $1.07M | Sell |
77
-10
| -11% | -$1.79K | ﹤0.01% | 2320 |
|
|
2020
Q4 | $2.06M | Buy |
87
+6
| +7% | +$1.37K | ﹤0.01% | 1750 |
|
|
2020
Q3 | $1.93M | Sell |
81
-43
| -35% | -$7.61K | ﹤0.01% | 1562 |
|
|
2020
Q2 | $1.44M | Buy |
124
+103
| +490% | +$11.4K | ﹤0.01% | 1793 |
|
|
2020
Q1 | $170K | Buy |
21
+19
| +950% | +$1.58K | ﹤0.01% | 3780 |
|
|
2019
Q4 | $13K | Buy |
2
+1
| +100% | +$68 | ﹤0.01% | 6236 |
|
|
2019
Q3 | $7K | Buy |
+1
| New | +$77 | ﹤0.01% | 6446 |
|
|
2019
Q2 | – | Sell |
-31
| Closed | -$232K | – | 7423 |
|
|
2019
Q1 | $232K | Buy |
31
+30
| +3,000% | +$2.56K | ﹤0.01% | 3441 |
|
|
2018
Q4 | $6K | Sell |
1
-70
| -99% | -$5.31K | ﹤0.01% | 6134 |
|
|
2018
Q3 | $672K | Buy |
71
+62
| +689% | +$5.4K | ﹤0.01% | 2307 |
|
|
2018
Q2 | $73K | Buy |
+9
| New | +$629 | ﹤0.01% | 4649 |
|
Other funds holding IRTC
RI
EAM
Simplex Trading's IRTC Position: Q2 2026 in Review
Simplex Trading increased its iRhythm Holdings (IRTC) stake by 147% in Q2 2026, buying an estimated $31.2K and bringing the position to 450 shares worth $53.5K. The position accounts for ﹤0.01% of the portfolio, ranked #6238.
Simplex Trading first reported a position in IRTC in Q1 2018 and has held it in 17 quarters since. The position peaked at $1.62M in Q3 2024. 304 funds tracked by Wall St. Rank hold IRTC as of Q2 2026.
- Simplex Trading held 450 shares of iRhythm Holdings worth $53.5K as of Q2 2026.
- Simplex Trading bought 268 iRhythm Holdings shares in Q2 2026, an estimated $31.2K.
- iRhythm Holdings made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #6238 holding.
- Simplex Trading first reported a position in iRhythm Holdings in Q1 2018 and has held it in 17 quarters since.
- Simplex Trading's iRhythm Holdings position peaked at $1.62M in Q3 2024.
- 304 funds tracked by Wall St. Rank held iRhythm Holdings as of Q2 2026.
Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.