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EVENTIDE ASSET MANAGEMENT, LLC

Position in IRTC — iRhythm Holdings, Inc.

CIK 1442891 Boston, MA

Position in IRTC

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$104,716,205
+$14,923,639 QoQ
Shares Held
880,338
+15.7% QoQ
Ownership
2.67%
of shares outstanding
% of Portfolio
1.40%
of 13F equity value
Holder Rank
#10
of 301 holders
Holding Since
Jun 2022
17 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

EVENTIDE ASSET MANAGEMENT, LLC holds $351,518,337 across 11 Medical Devices names. IRTC ranks #1 (29.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 IRTC
iRhythm Holdings, Inc.
This page
880,338 $104,716,205

All Filings in IRTC

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17 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $104,716,205 880,338
2026-03-31 $89,792,566 760,825
2025-12-31 $122,874,715 692,486
2025-09-30 $118,933,148 691,512
2025-06-30 $106,474,579 691,573
2025-03-31 $77,469,690 740,062
2024-12-31 $66,672,599 739,410
2024-09-30 $54,694,167 736,721
2024-06-30 $29,287,982 272,092
2024-03-31 $27,739,660 239,135
2023-12-31 $25,597,010 239,135
2023-09-30 $22,540,865 239,135
2023-06-30 $24,946,563 239,135
2023-03-31 $29,659,914 239,135
2022-12-31 $22,399,775 239,135
2022-09-30 $18,645,422 148,830
2022-06-30 $3,165,279 29,300