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BlackRock, Inc.

Position in IRTC — iRhythm Holdings, Inc.

CIK 2012383 New York, NY

Position in IRTC

as of Jun 30, 2026 · filed Aug 7, 2026
Position Value
$355,145,083
+$31,592,671 QoQ
Shares Held
2,985,667
+8.9% QoQ
Ownership
9.06%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#1
of 304 holders
Holding Since
Sep 2024
8 quarters on record
Voting authority Sole 97% Shared 0% None 3%

Common Shares in IRTC Over Time

Shares Held

Position Value (USD)

Position in Medical Devices

Healthcare · as of Jun 30, 2026

BlackRock, Inc. holds $63,343,633,098 across 119 Medical Devices names. IRTC ranks #21 (0.6% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in IRTC

Export CSV
8 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $355,145,083 2,985,667
2026-03-31 $323,552,412 2,741,505
2025-12-31 $499,314,202 2,813,989
2025-09-30 $494,553,108 2,875,476
2025-06-30 $423,333,797 2,749,635
2025-03-31 $282,986,146 2,703,345
2024-12-31 $246,060,937 2,728,856
2024-09-30 $190,028,039 2,559,645