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iRhythm Holdings

235 hedge funds and large institutions have $7.9B invested in iRhythm Holdings in 2020 Q4 according to their latest regulatory filings, with 42 funds opening new positions, 97 increasing their positions, 68 reducing their positions, and 37 closing their positions.

New
Increased
Maintained
Reduced
Closed

43% more repeat investments, than reductions

Existing positions increased: 97 | Existing positions reduced: 68

14% more first-time investments, than exits

New positions opened: 42 | Existing positions closed: 37

6% more capital invested

Capital invested by funds: $7.42B → $7.9B (+$478M)

6.38% more ownership

Funds ownership: 109.29%115.68% (+6.4%)

1% more funds holding

Funds holding: 233235 (+2)

0% more funds holding in top 10

Funds holding in top 10: 22 (0)

50% less call options, than puts

Call options by funds: $39.1M | Put options by funds: $77.6M

Holders
235
Holders Change
+2
Holders Change %
+0.86%
% of All Funds
4.16%
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.04%
New
42
Increased
97
Reduced
68
Closed
37
Calls
$39.1M
Puts
$77.6M
Net Calls
-$38.5M
Net Calls Change
-$42.5M
Name Holding Trade Value Shares
Change
Change in
Stake
Citadel Advisors
151
Citadel Advisors
Florida
$574K -$11.2M -49,206 -95%
AIP
152
Ameritas Investment Partners
Nebraska
$574K +$18.9K +83 +4%
Prudential Financial
153
Prudential Financial
New Jersey
$570K +$5.47K +24 +1%
Parallax Volatility Advisers
154
Parallax Volatility Advisers
California
$555K +$533K +2,340 New
LPL Financial
155
LPL Financial
California
$501K +$22.6K +99 +5%
QT
156
Quantbot Technologies
New York
$489K +$471K +2,065 New
II
157
Inspire Investing
Idaho
$478K +$459K +2,016 New
IMRF
158
Illinois Municipal Retirement Fund
Illinois
$471K +$452K +1,985 New
UBS Group
159
UBS Group
Switzerland
$470K -$915K -4,013 -67%
Canada Life
160
Canada Life
Manitoba, Canada
$467K
OSAM
161
O'Shaughnessy Asset Management
Connecticut
$454K +$435K +1,908 +31,800%
American Century Companies
162
American Century Companies
Missouri
$453K -$238K -1,044 -35%
Nisa Investment Advisors
163
Nisa Investment Advisors
Missouri
$433K +$207K +910 +99%
RG
164
Rathbones Group
United Kingdom
$370K +$25.1K +110 +8%
US Bancorp
165
US Bancorp
Minnesota
$362K +$4.79K +21 +1%
EA
166
Ellsworth Advisors
Ohio
$338K +$61.5K +270 +23%
Canada Pension Plan Investment Board
167
Canada Pension Plan Investment Board
Ontario, Canada
$330K +$317K +1,392 New
ZCM
168
Zebra Capital Management
Connecticut
$324K -$33.5K -147 -10%
BC
169
Bridgefront Capital
Texas
$303K +$291K +1,276 New
AWM
170
Altium Wealth Management
New York
$298K +$1.37K +6 +0.5%
PRC
171
Pearl River Capital
Michigan
$286K +$275K +1,207 New
PWPS
172
Pinnacle Wealth Planning Services
Ohio
$272K +$15.5K +68 +6%
MSS
173
Mitchell Sinkler & Starr
Pennsylvania
$270K
CIBC Asset Management
174
CIBC Asset Management
Ontario, Canada
$263K
FB
175
Fulton Bank
Pennsylvania
$263K +$7.07K +31 +3%

IRTC Hedge Fund Activity: Q4 2020 in Review

235 of the 5,651 institutional investors tracked by Wall St. Rank reported a position in iRhythm Holdings (IRTC) for Q4 2020, worth a combined $7.9B — up 6.4% from $7.42B a quarter earlier.

Buyers outnumbered sellers: 42 funds opened new IRTC positions and 37 closed out — a net gain of 5 holders — while 97 added to existing stakes and 68 trimmed.

The largest buyer was Sands Capital Management, adding an estimated $266M. The largest seller was William Blair Investment Management, exiting entirely with an estimated $255M sold.

  • 235 institutional investors held iRhythm Holdings (IRTC) as of Q4 2020, up from 233 in Q3 2020.
  • Funds reported $7.9B of iRhythm Holdings stock for Q4 2020, up 6.4% quarter-over-quarter.
  • 42 funds opened new iRhythm Holdings positions in Q4 2020 and 37 closed out, a net change of +5 holders.
  • The largest iRhythm Holdings buyer in Q4 2020 was Sands Capital Management, an estimated $266M added.
  • The largest iRhythm Holdings seller in Q4 2020 was William Blair Investment Management, an estimated $255M sold.

Based on aggregated 13F filings for Q4 2020.