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BlackRock, Inc.

Position in IRTC — iRhythm Holdings, Inc.

CIK 2012383 New York, NY

Position in IRTC

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$323,552,412
-$175,761,790 QoQ
Shares Held
2,741,505
-2.6% QoQ
Ownership
8.34%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2024
7 quarters on record
Voting authority Sole 96.50494892403991.ToString("F0")% Shared 0.ToString("F0")% None 3.4950510759601023.ToString("F0")%

Common Shares in IRTC Over Time

Shares Held

Position Value (USD)

Position in Medical Devices

Healthcare · as of Mar 31, 2026

BlackRock, Inc. holds $66,751,105,265 across 112 Medical Devices names. IRTC ranks #20 (0.5% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in IRTC

Export CSV
7 filing rows on record
Report Date Value (USD) Shares
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