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IRHYTHM TECHNOLOGIES INC
IRHYTHM TECHNOLOGIES INC. Institutional holdings reported to the SEC.

Institutional Holders (2016Q4)
Portfolio Summary: 66 Institutional holders with a total value of $316,970,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Point72 Hong Kong Ltd 74 2,000 0.00%
2 Tower Research Capital LLC (TRC) 344 11,000 0.00%
3 ROYAL BANK OF CANADA 407 12,000 0.00%
4 BANK OF AMERICA CORP /DE/ 1,003 30,000 0.01%
5 Legal & General Group Plc 1,103 33,000 0.01%
6 UBS Group AG 1,129 34,000 0.01%
7 US BANCORP \DE\ 1,525 46,000 0.01%
8 MACQUARIE GROUP LTD 1,674 50,000 0.02%
9 STRS OHIO 2,300 69,000 0.02%
10 Nationwide Fund Advisors 3,124 94,000 0.03%
11 MANUFACTURERS LIFE INSURANCE COMPANY, THE 3,641 109,000 0.03%
12 CITIGROUP INC 7,224 217,000 0.07%
13 Weiss Multi-Strategy Advisers LLC 10,000 300,000 0.09%
14 RUSSELL INVESTMENTS GROUP, LTD. 11,130 322,000 0.10%
15 Quantitative Systematic Strategies LLC 11,331 329,000 0.10%
16 TEACHERS ADVISORS, LLC 12,436 373,000 0.12%
17 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 14,800 444,000 0.14%
18 BlackRock Finance, Inc. 14,819 445,000 0.14%
19 DEUTSCHE BANK AG\ 17,512 524,000 0.17%
20 TIAA CREF INVESTMENT MANAGEMENT LLC 17,564 527,000 0.17%
21 Bank of New York Mellon Corp 17,921 538,000 0.17%
22 GOLDMAN SACHS GROUP INC 17,989 540,000 0.17%
23 MONASHEE INVESTMENT MANAGEMENT LLC 18,791 564,000 0.18%
24 Spark Investment Management LLC 20,800 624,000 0.20%
25 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 20,836 626,000 0.20%
26 MORGAN STANLEY 23,279 698,000 0.22%
27 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 24,700 741,000 0.23%
28 BlackRock Investment Management, LLC 25,195 756,000 0.24%
29 BlackRock Institutional Trust Company, N.A. 31,456 944,000 0.30%
30 JPMORGAN CHASE & CO 44,029 1,321,000 0.42%
31 Laurion Capital Management LP 60,000 1,800,000 0.57%
32 MILLENNIUM MANAGEMENT LLC 62,019 1,861,000 0.59%
33 STATE STREET CORP 63,857 1,916,000 0.60%
34 LAZARD ASSET MANAGEMENT LLC 71,400 2,142,000 0.68%
35 VANGUARD GROUP INC 78,194 2,345,000 0.74%
36 NORTHERN TRUST CORP 84,315 2,529,000 0.80%
37 GEODE CAPITAL MANAGEMENT, LLC 85,712 2,571,000 0.81%
38 BlackRock Group LTD 93,160 2,795,000 0.88%
39 ALLIANCEBERNSTEIN L.P. 96,372 2,891,000 0.91%
40 GILDER GAGNON HOWE & CO LLC 97,605 2,928,000 0.92%
41 BLACKROCK ADVISORS LLC 97,905 2,937,000 0.93%
42 FEDERATED HERMES, INC. 100,000 3,000,000 0.95%
43 JANUS HENDERSON INVESTORS US LLC 100,359 3,011,000 0.95%
44 NEXT CENTURY GROWTH INVESTORS LLC 100,779 3,023,000 0.95%
45 PRICE T ROWE ASSOCIATES INC /MD/ 105,530 3,166,000 1.00%
46 Elk Creek Partners, LLC 110,595 3,318,000 1.05%
47 Ghost Tree Capital, LLC 115,182 3,455,000 1.09%
48 DRIEHAUS CAPITAL MANAGEMENT LLC 126,796 3,804,000 1.20%
49 AMERIPRISE FINANCIAL INC 128,373 3,851,000 1.21%
50 FORESITE CAPITAL MANAGEMENT III, LLC 166,210 4,986,000 1.57%
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From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.