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GSA Capital Partners’s iRhythm Holdings IRTC Stock Holding History

GSA Capital Partners’s Portfolio IRTC Stock Details IRTC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$242K Buy
2,033
+94
+5% +$10.9K 0.02% 1432
2026
Q1 		$229K Buy
+1,939
New +$280K 0.01% 1391
2025
Q4 		– Sell
-1,516
Closed -$261K – 1875
2025
Q3 		$261K Sell
1,516
-6,498
-81% -$1.03M 0.02% 1279
2025
Q2 		$1.23M Buy
8,014
+3,709
+86% +$479K 0.09% 334
2025
Q1 		$451K Buy
4,305
+1,908
+80% +$202K 0.04% 870
2024
Q4 		$216K Buy
+2,397
New +$188K 0.02% 1377
2022
Q4 		– Sell
-1,794
Closed -$225K – 1670
2022
Q3 		$225K Buy
+1,794
New +$259K 0.03% 1133
2020
Q2 		– Sell
-4,891
Closed -$398K – 853
2020
Q1 		$398K Buy
4,891
+474
+11% +$39.3K 0.1% 288
2019
Q4 		$301K Sell
4,417
-2,613
-37% -$177K 0.04% 1022
2019
Q3 		$521K Sell
7,030
-25
-0.4% -$1.94K 0.07% 524
2019
Q2 		$558K Sell
7,055
-5,412
-43% -$394K 0.06% 598
2019
Q1 		$935K Buy
12,467
+7,562
+154% +$646K 0.09% 324
2018
Q4 		$341K Sell
4,905
-728
-13% -$55.2K 0.04% 764
2018
Q3 		$533K Buy
+5,633
New +$491K 0.03% 1050
2017
Q3 		– Sell
-6,810
Closed -$289K – 1748
2017
Q2 		$289K Buy
+6,810
New +$248K 0.02% 1298

Other funds holding IRTC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
RI
RTW Investments New York $11.7B AUM 174.13% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $63.1B AUM 35.51% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $550B AUM 43.33% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
EAM
Eventide Asset Management Boston, Massachusetts $7.48B AUM 104.76% 1-Year Est. Return

GSA Capital Partners's IRTC Position: Q2 2026 in Review

GSA Capital Partners increased its iRhythm Holdings (IRTC) stake by 4.8% in Q2 2026, buying an estimated $10.9K and bringing the position to 2,033 shares worth $242K. The position accounts for 0.02% of the portfolio, ranked #1432.

GSA Capital Partners first reported a position in IRTC in Q2 2017 and has held it in 15 quarters since. The position peaked at $1.23M in Q2 2025. 304 funds tracked by Wall St. Rank hold IRTC as of Q2 2026.

  • GSA Capital Partners held 2,033 shares of iRhythm Holdings worth $242K as of Q2 2026.
  • GSA Capital Partners bought 94 iRhythm Holdings shares in Q2 2026, an estimated $10.9K.
  • iRhythm Holdings made up 0.02% of GSA Capital Partners's portfolio in Q2 2026, its #1432 holding.
  • GSA Capital Partners first reported a position in iRhythm Holdings in Q2 2017 and has held it in 15 quarters since.
  • GSA Capital Partners's iRhythm Holdings position peaked at $1.23M in Q2 2025.
  • 304 funds tracked by Wall St. Rank held iRhythm Holdings as of Q2 2026.

Based on GSA Capital Partners's 13F filing for Q2 2026, filed 6 Aug 2026.