Northern Trust’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 | $33.6M | Buy |
285,086
+6,016
| +2% | +$868K | ﹤0.01% | 1361 |
|
|
2025
Q4 | $49.5M | Sell |
279,070
-15,301
| -5% | -$2.71M | 0.01% | 1108 |
|
|
2025
Q3 | $50.6M | Buy |
294,371
+5,054
| +2% | +$803K | 0.01% | 1120 |
|
|
2025
Q2 | $44.5M | Sell |
289,317
-2,692
| -0.9% | -$348K | 0.01% | 1170 |
|
|
2025
Q1 | $30.6M | Buy |
292,009
+4,675
| +2% | +$495K | ﹤0.01% | 1380 |
|
|
2024
Q4 | $25.9M | Buy |
287,334
+18,816
| +7% | +$1.48M | ﹤0.01% | 1525 |
|
|
2024
Q3 | $19.9M | Buy |
268,518
+1,807
| +0.7% | +$144K | ﹤0.01% | 1621 |
|
|
2024
Q2 | $28.7M | Sell |
266,711
-15,229
| -5% | -$1.56M | ﹤0.01% | 1338 |
|
|
2024
Q1 | $32.7M | Sell |
281,940
-7,282
| -3% | -$819K | 0.01% | 1276 |
|
|
2023
Q4 | $31M | Sell |
289,222
-7,758
| -3% | -$676K | 0.01% | 1331 |
|
|
2023
Q3 | $28M | Buy |
296,980
+1,715
| +0.6% | +$174K | 0.01% | 1317 |
|
|
2023
Q2 | $30.8M | Buy |
295,265
+10,575
| +4% | +$1.27M | 0.01% | 1286 |
|
|
2023
Q1 | $35.3M | Buy |
284,690
+4,511
| +2% | +$489K | 0.01% | 1175 |
|
|
2022
Q4 | $26.2M | Buy |
280,179
+3,005
| +1% | +$327K | 0.01% | 1367 |
|
|
2022
Q3 | $34.7M | Sell |
277,174
-3,407
| -1% | -$492K | 0.01% | 1095 |
|
|
2022
Q2 | $30.3M | Sell |
280,581
-6,111
| -2% | -$810K | 0.01% | 1240 |
|
|
2022
Q1 | $45.1M | Sell |
286,692
-11,049
| -4% | -$1.42M | 0.01% | 1104 |
|
|
2021
Q4 | $35M | Sell |
297,741
-7,578
| -2% | -$695K | 0.01% | 1373 |
|
|
2021
Q3 | $17.9M | Sell |
305,319
-5,730
| -2% | -$304K | ﹤0.01% | 1880 |
|
|
2021
Q2 | $20.6M | Sell |
311,049
-3,156
| -1% | -$250K | ﹤0.01% | 1860 |
|
|
2021
Q1 | $43.6M | Sell |
314,205
-15,802
| -5% | -$2.83M | 0.01% | 1229 |
|
|
2020
Q4 | $78.3M | Buy |
330,007
+7,107
| +2% | +$1.62M | 0.02% | 764 |
|
|
2020
Q3 | $76.9M | Buy |
322,900
+636
| +0.2% | +$113K | 0.02% | 672 |
|
|
2020
Q2 | $37.3M | Buy |
322,264
+2,788
| +0.9% | +$307K | 0.01% | 1114 |
|
|
2020
Q1 | $26M | Buy |
319,476
+6,415
| +2% | +$532K | 0.01% | 1215 |
|
|
2019
Q4 | $21.3M | Sell |
313,061
-12,480
| -4% | -$847K | ﹤0.01% | 1684 |
|
|
2019
Q3 | $24.1M | Buy |
325,541
+21,421
| +7% | +$1.66M | 0.01% | 1536 |
|
|
2019
Q2 | $24.1M | Buy |
304,120
+4,036
| +1% | +$294K | 0.01% | 1545 |
|
|
2019
Q1 | $22.5M | Buy |
300,084
+3,493
| +1% | +$299K | 0.01% | 1590 |
|
|
2018
Q4 | $20.6M | Sell |
296,591
-2,634
| -0.9% | -$200K | 0.01% | 1560 |
|
|
2018
Q3 | $28.3M | Buy |
299,225
+14,943
| +5% | +$1.3M | 0.01% | 1500 |
|
|
2018
Q2 | $23.1M | Buy |
284,282
+93,656
| +49% | +$6.55M | 0.01% | 1675 |
|
|
2018
Q1 | $12M | Buy |
190,626
+2,195
| +1% | +$136K | ﹤0.01% | 2048 |
|
|
2017
Q4 | $10.6M | Buy |
188,431
+869
| +0.5% | +$45.4K | ﹤0.01% | 2148 |
|
|
2017
Q3 | $9.73M | Buy |
187,562
+28,652
| +18% | +$1.3M | ﹤0.01% | 2225 |
|
|
2017
Q2 | $6.75M | Buy |
158,910
+68,477
| +76% | +$2.49M | ﹤0.01% | 2429 |
|
|
2017
Q1 | $3.4M | Buy |
90,433
+6,118
| +7% | +$210K | ﹤0.01% | 2793 |
|
|
2016
Q4 | $2.53M | Buy |
+84,315
| New | +$2.27M | ﹤0.01% | 2962 |
|
Other funds holding IRTC
VPM
RI
VCM
Northern Trust's IRTC Position: Q1 2026 in Review
Northern Trust increased its iRhythm Holdings (IRTC) stake by 2.2% in Q1 2026, buying an estimated $868K and bringing the position to 285,086 shares worth $33.6M. The position accounts for ﹤0.01% of the portfolio, ranked #1361.
Northern Trust first reported a position in IRTC in Q4 2016 and has held it in 38 quarters since. The position peaked at $78.3M in Q4 2020. 304 funds tracked by Wall St. Rank hold IRTC as of Q1 2026.
- Northern Trust held 285,086 shares of iRhythm Holdings worth $33.6M as of Q1 2026.
- Northern Trust bought 6,016 iRhythm Holdings shares in Q1 2026, an estimated $868K.
- iRhythm Holdings made up ﹤0.01% of Northern Trust's portfolio in Q1 2026, its #1361 holding.
- Northern Trust first reported a position in iRhythm Holdings in Q4 2016 and has held it in 38 quarters since.
- Northern Trust's iRhythm Holdings position peaked at $78.3M in Q4 2020.
- 304 funds tracked by Wall St. Rank held iRhythm Holdings as of Q1 2026.
Based on Northern Trust's 13F filing for Q1 2026, filed 14 May 2026.