How many institutions held IRTC - iRhythm Holdings, Inc. - Common Stock, par value $0.001 per share in Q2 2022?

234 institutional investors reported IRTC - iRhythm Holdings, Inc. - Common Stock, par value $0.001 per share for Q2 2022. Use the holders table for investor-level position and value details.

iRhythm Holdings, Inc. - Common Stock, par value $0.001 per share (IRTC)

Q: What does CUSIP 450056106 represent in this 13F holders report?

CUSIP 450056106 is the security identifier for IRTC - iRhythm Holdings, Inc. - Common Stock, par value $0.001 per share used to aggregate holder disclosures.

CUSIP: 450056106

Q2 2022 13F Holders as of 30 Jun 2022

Security type / class: Equity / Common Stock, par value $0.001 per share
Total 13F shares: 30,387,197
Total 13F value: $3,283,148,343
Share change: +87,520
Put/Call ratio: 17%
SEC-reported price per share: $108.03
Number of holders: 234
Value change: +$4,234,235
Number of buys: 101
Number of sells: 118
Shares outstanding: 31,735,182

Security key

450056106

Report period

Q2 2022

Institutions

234

Top holders

IRTC full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2026 iRhythm Holdings, Inc. SEC filings iRhythm Holdings, Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 450056106

Newer quarter: Q3 2026

Recent filing periods:

Q3 2026

Ownership snapshot

Top reported holders of IRTC - iRhythm Holdings, Inc. - Common Stock, par value $0.001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

SANDS CAPITAL MANAGEMENT,...

Disclosed value leader

SANDS CAPITAL MANAGEMENT,...

Comparable rows

0/15

Latest evidence

31 Mar 2022

13F Highest disclosed value: $476,309,000 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

SANDS CAPITAL MANAGEMENT, LLC has the largest disclosed position value at $476.31M.

0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens SANDS CAPITAL MANAGEMENT, LLC's linked filing trail.

Disclosed position value Top 5

SANDS CAPITAL MANAGEMENT, LLC $476.31M

VANGUARD GROUP INC $427.41M

BlackRock Finance, Inc. $329.61M

JPMORGAN CHASE & CO $255M

Capital Research Global Investors $222.24M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
SANDS CAPITAL MANAGEMENT, LLC	13F Company 13F	— denominator unverified	$476,309,000 3,024,758 shares	—	31 Mar 2022
VANGUARD GROUP INC	13F Company 13F	— denominator unverified	$427,409,000 2,714,221 shares	—	31 Mar 2022
BlackRock Finance, Inc.	13F Company 13F	— denominator unverified	$329,607,000 2,093,147 shares	—	31 Mar 2022
JPMORGAN CHASE & CO	13F Company 13F	— denominator unverified	$255,003,000 1,619,374 shares	—	31 Mar 2022
Capital Research Global Investors	13F Company 13F	— denominator unverified	$222,237,000 1,411,300 shares	—	31 Mar 2022
MACKENZIE FINANCIAL CORP	13F Company 13F	— denominator unverified	$185,160,000 1,175,842 shares	—	31 Mar 2022

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2022

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

234

30,387,197

Rows available

234

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2022 vs Q1 2022 Across Filers

Q1 2022 holders

215

Q2 2022 holders

234

Holder diff

Investor	Q1 2022 Shares	Q2 2022 Shares	Share Diff	Share Chg %	Q1 2022 value	Q2 2022 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend