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

CUSIP: 450056106

Q2 2021 13F Holders as of 30 Jun 2021

Security type / class
Equity / Common Stock, $0.001 par value
Total 13F shares
29,024,558
Total 13F value
$1,925,764,915
Holder snapshot 6 visible 7 signals
Share change
-2,105,440
Put/Call ratio
92%
SEC-reported price per share
$66.35
Number of holders
174
Value change
-$499,916,095
Number of buys
94
Open additional details 1 more signal available
Number of sells
107
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
32,086,538

Security key

450056106

Report period

Q2 2021

Institutions

174

Top holders

10

IRTC full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2021 Previous quarter: Q1 2021 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 2021
13F Lead comparable stake: 9.5% Showing 1-6 of 15 holder rows.

Quick read

SANDS CAPITAL MANAGEMENT, LLC leads the comparable SEC ownership view at 9.5%.

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 9.5%
VANGUARD GROUP INC 8.5%
BROWN CAPITAL MANAGEMENT LLC 8.4%
BlackRock Finance, Inc. 7.1%
PRICE T ROWE ASSOCIATES INC /MD/ 6.2%

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
9.5%
$423,185,000
3,047,564 shares
 — 31 Mar 2021
VANGUARD GROUP INC
13F
Company
13F
8.5%
$379,658,000
2,734,107 shares
 — 31 Mar 2021
BROWN CAPITAL MANAGEMENT LLC
13F
Company
13F
8.4%
$375,847,000
2,706,663 shares
 — 31 Mar 2021
BlackRock Finance, Inc.
13F
Company
13F
7.1%
$316,499,000
2,279,248 shares
 — 31 Mar 2021
PRICE T ROWE ASSOCIATES INC /MD/
13F
Company
13F
6.2%
$274,139,000
1,974,213 shares
 — 31 Mar 2021
JPMORGAN CHASE & CO
13F
Company
13F
3.6%
$158,283,000
1,139,874 shares
 — 31 Mar 2021
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 2021

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

Institutions
174
Shares
29,024,558
Rows available
174
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 2021 vs Q1 2021 Across Filers

Q1 2021 holders
207
Q2 2021 holders
174
Holder diff
-33
Investor Q1 2021 Shares Q2 2021 Shares Share Diff Share Chg % Q1 2021 value Q2 2021 value Value change Value Chg %

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

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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