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

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

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

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

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

CUSIP: 450056106

Q2 2022 13F Holders as of 30 Jun 2022

Security type / class: Equity / Common Stock, $0.001 par value
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: 32,086,538

Security key

450056106

Report period

Q2 2022

Institutions

234

Top holders

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

Broader feeds

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

Ownership snapshot

Top reported holders of IRTC - iRhythm Holdings, Inc. - Common Stock, $0.001 par value (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

15/15

Latest evidence

31 Mar 2022

13F Lead comparable stake: 9.4% Showing 1-6 of 15 holder rows.

Quick read

SANDS CAPITAL MANAGEMENT, LLC leads the comparable SEC ownership view at 9.4%.

15 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.

Comparable ownership Top 5

SANDS CAPITAL MANAGEMENT, LLC 9.4%

VANGUARD GROUP INC 8.5%

BlackRock Finance, Inc. 6.5%

JPMORGAN CHASE & CO 5%

Capital Research Global Investors 4.4%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

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	9.4%	$476,309,000 3,024,758 shares	—	31 Mar 2022
VANGUARD GROUP INC	13F Company 13F	8.5%	$427,409,000 2,714,221 shares	—	31 Mar 2022
BlackRock Finance, Inc.	13F Company 13F	6.5%	$329,607,000 2,093,147 shares	—	31 Mar 2022
JPMORGAN CHASE & CO	13F Company 13F	5%	$255,003,000 1,619,374 shares	—	31 Mar 2022
Capital Research Global Investors	13F Company 13F	4.4%	$222,237,000 1,411,300 shares	—	31 Mar 2022
MACKENZIE FINANCIAL CORP	13F Company 13F	3.7%	$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 %