$126.73
+5.99 (+4.96%)
Market Cap
$4.0B
Shares Outstanding
32,852,700
Institutional Holders
252
Total Inst. Value
$34.8B
% of Float Held
112.7%
QoQ Holder Change
+47
Institutional data as of Q1 2025
New Positions
64
Closed Positions
26
Increased
76
Decreased
80
Institutional Ownership Trend
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | CANADA PENSION PLAN INVESTMENT BOARDNew | $31.4B | 300 |
| 2 | VANGUARD GROUP INC | $325.4M | 3,108,194 |
| 3 | SANDS CAPITAL MANAGEMENT, LLC | $315.7M | 3,016,207 |
| 4 | Artisan Partners Limited Partnership | $294.6M | 2,814,280 |
| 5 | BlackRock, Inc. | $283.0M | 2,703,345 |
| 6 | Capital Research Global Investors | $230.6M | 2,202,622 |
| 7 | STATE STREET CORP | $96.1M | 917,688 |
| 8 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $94.5M | 903,084 |
| 9 | BNP Paribas Asset Management Holding S.A. | $92.1M | 879,816 |
| 10 | Champlain Investment Partners, LLC | $86.1M | 822,791 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| CANADA PENSION PLAN INVESTMENT BOARDNew | +300 | $31.4B |
| Artisan Partners Limited Partnership | +52K | $294.6M |
| Capital Research Global Investors | +566K | $230.6M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | +568K | $94.5M |
| Champlain Investment Partners, LLC | +97K | $86.1M |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| CITADEL ADVISORS LLC | -300K | $325K |
| MACKENZIE FINANCIAL CORP | -226K | $121K |
| SANDS CAPITAL MANAGEMENT, LLC | -160K | $315.7M |
| BRAIDWELL LP | -149K | $58.2M |
| WESTFIELD CAPITAL MANAGEMENT CO LP | -148K | $64.6M |
Famous Fund Managers
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Frequently Asked Questions
How many institutional investors hold IRTC?
As of Q1 2025, 252 institutional investors report holding IRTC (iRhythm Technologies, Inc.) in their 13F filings.
What percentage of iRhythm Technologies, Inc. is owned by institutions?
Institutional investors hold approximately 112.7% of iRhythm Technologies, Inc.'s float as reported in SEC 13F filings.
Which hedge fund owns the most IRTC?
The largest institutional holder of IRTC is CANADA PENSION PLAN INVESTMENT BOARD with $31.4B in shares.
Are institutions buying or selling IRTC?
This quarter, 64 institutions opened new positions in IRTC and 26 closed their positions.
What is 13F institutional ownership?
SEC Form 13F is a quarterly report filed by institutional investment managers with over $100M in qualifying assets. It discloses their US equity holdings, providing transparency into what the largest investors are buying and selling.
How often is institutional ownership data updated?
13F filings are due 45 days after each calendar quarter end (May 15, Aug 14, Nov 14, Feb 14). Data is updated on HedgeTrace as new filings are processed.