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iRhythm Holdings

141 hedge funds and large institutions have $1.52B invested in iRhythm Holdings in 2018 Q1 according to their latest regulatory filings, with 34 funds opening new positions, 43 increasing their positions, 47 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed

240% more first-time investments, than exits

New positions opened: 34 | Existing positions closed: 10

147% more call options, than puts

Call options by funds: $4.21M | Put options by funds: $1.7M

19% more funds holding

Funds holding: 118141 (+23)

17% more capital invested

Capital invested by funds: $1.3B → $1.52B (+$221M)

2.11% more ownership

Funds ownership: 100.73%102.84% (+2.1%)

9% less repeat investments, than reductions

Existing positions increased: 43 | Existing positions reduced: 47

33% less funds holding in top 10

Funds holding in top 10: 32 (-1)

Holders
141
Holders Change
+23
Holders Change %
+19.49%
% of All Funds
3.23%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.05%
New
34
Increased
43
Reduced
47
Closed
10
Calls
$4.21M
Puts
$1.7M
Net Calls
+$2.5M
Net Calls Change
+$3.85M
Name Holding Trade Value Shares
Change
Change in
Stake
O
26
OppenheimerFunds
New York
$18.8M +$1.53M +24,788 +9%
SPPAM
27
Summit Partners Public Asset Management
Massachusetts
$17M
Lord, Abbett & Co
28
Lord, Abbett & Co
New Jersey
$16.5M -$914K -14,757 -5%
DCM
29
Driehaus Capital Management
Illinois
$16.5M +$967K +15,617 +6%
Victory Capital Management
30
Victory Capital Management
Texas
$12.6M -$110K -1,780 -0.9%
Northern Trust
31
Northern Trust
Illinois
$12M +$136K +2,195 +1%
Royal Bank of Canada
32
Royal Bank of Canada
Ontario, Canada
$11.8M +$4.81M +77,673 +70%
Massachusetts Financial Services
33
Massachusetts Financial Services
Massachusetts
$11.6M -$1.45M -23,456 -11%
Deutsche Bank
34
Deutsche Bank
Germany
$10.8M -$63.5K -1,026 -0.6%
Goldman Sachs
35
Goldman Sachs
New York
$10.7M +$2.84M +45,890 +37%
Citadel Advisors
36
Citadel Advisors
Florida
$10.6M -$26.4M -426,687 -72%
Geode Capital Management
37
Geode Capital Management
Massachusetts
$10.1M +$138K +2,230 +1%
SAM
38
Sectoral Asset Management
Quebec, Canada
$9.92M -$2.3M -37,200 -19%
Adage Capital Partners
39
Adage Capital Partners
Massachusetts
$9.35M -$6.21M -100,242 -40%
GGHC
40
Gilder Gagnon Howe & Co
New York
$8.41M +$1.78M +28,723 +27%
CCI
41
Columbus Circle Investors
$7.88M -$29.7K -480 -0.4%
EAM
42
Eagle Asset Management
Florida
$7.33M +$7.2M +116,382 New
Jennison Associates
43
Jennison Associates
New York
$7.05M +$967K +15,621 +16%
T. Rowe Price Associates
44
T. Rowe Price Associates
Maryland
$6.9M +$228K +3,688 +3%
New York State Common Retirement Fund
45
New York State Common Retirement Fund
New York
$6.85M +$4.86M +78,519 +259%
BCM
46
Barometer Capital Management
Ontario, Canada
$6.8M -$248K -4,000 -4%
Federated Hermes
47
Federated Hermes
Pennsylvania
$6.29M
PC
48
Pier Capital
Connecticut
$5.93M -$1.2M -19,435 -17%
EVM
49
Eaton Vance Management
Massachusetts
$5.65M +$5.56M +89,824 New
Charles Schwab
50
Charles Schwab
California
$5.47M +$292K +4,720 +6%

IRTC Hedge Fund Activity: Q1 2018 in Review

141 of the 4,363 institutional investors tracked by Wall St. Rank reported a position in iRhythm Holdings (IRTC) for Q1 2018, worth a combined $1.52B — up 17% from $1.3B a quarter earlier.

Buyers outnumbered sellers: 34 funds opened new IRTC positions and 10 closed out — a net gain of 24 holders — while 43 added to existing stakes and 47 trimmed.

The largest buyer was Ameriprise, adding an estimated $38.8M. The largest seller was Citadel Advisors, cutting an estimated $26.4M.

  • 141 institutional investors held iRhythm Holdings (IRTC) as of Q1 2018, up from 118 in Q4 2017.
  • Funds reported $1.52B of iRhythm Holdings stock for Q1 2018, up 17% quarter-over-quarter.
  • 34 funds opened new iRhythm Holdings positions in Q1 2018 and 10 closed out, a net change of +24 holders.
  • The largest iRhythm Holdings buyer in Q1 2018 was Ameriprise, an estimated $38.8M added.
  • The largest iRhythm Holdings seller in Q1 2018 was Citadel Advisors, an estimated $26.4M sold.

Based on aggregated 13F filings for Q1 2018.