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Holocene Advisors, LP

Position in IRTC — iRhythm Holdings, Inc.

CIK 1700574 New York, NY

Position in IRTC

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$93,213,502
-$54,153,115 QoQ
Shares Held
783,636
-37.2% QoQ
Ownership
2.38%
of shares outstanding
% of Portfolio
0.22%
of 13F equity value
Holder Rank
#13
of 304 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in IRTC Over Time

Shares Held

Position Value (USD)

Position in Medical Devices

Healthcare · as of Jun 30, 2026

Holocene Advisors, LP holds $1,102,327,393 across 15 Medical Devices names. IRTC ranks #5 (8.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 IRTC
iRhythm Holdings, Inc.
This page
783,636 $93,213,502

All Filings in IRTC

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $93,213,502 783,636
2026-03-31 $147,366,617 1,248,658
2025-12-31 $121,292,305 683,568
2025-09-30 $81,399,427 473,280
2025-06-30 $48,203,952 313,094
2025-03-31 $1,543,715 14,747
2024-12-31 $7,741,365 85,853
2024-09-30 $13,436,326 180,985
2024-06-30 $112,232,998 1,042,670
2024-03-31 $106,563,284 918,649
2023-12-31 $103,118,696 963,366
2023-09-30 $59,619,167 632,497
2023-06-30 $44,581,777 427,356
2023-03-31 $59,835,420 482,427
2022-12-31 $71,230,602 760,442
2022-09-30 $122,369,369 976,767
2022-06-30 $98,515,041 911,923
2022-03-31 $118,339,964 751,508
2021-12-31 $74,309,230 631,398
2021-09-30 $21,987,757 375,474
2021-06-30 $4,954,089 74,666
2021-03-31 $3,695,064 26,610
2020-12-31 $39,917,461 168,279
2020-09-30 $122,127,333 512,903
2020-06-30 $546,537 4,716
2020-03-31 $34,146,662 419,750