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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
Wolverine Trading
251
Wolverine Trading
Illinois
-$698K -3,061 Closed
Russell Investments Group
252
Russell Investments Group
United Kingdom
-$435K -1,831 Closed
PP
253
Paloma Partners
Connecticut
-$417K -1,750 Closed
ACM
254
AlphaCrest Capital Management
New York
-$358K -1,505 Closed
SEC
255
Seven Eight Capital
New York
-$310K -1,300 Closed
Qube Research & Technologies (QRT)
256
Qube Research & Technologies (QRT)
United Kingdom
-$305K -1,282 Closed
SL
257
Stevard LLC
Illinois
-$294K -1,234 Closed
SCM
258
Soleus Capital Management
Connecticut
-$283K -1,187 Closed
FC
259
Ferris Capital
Massachusetts
-$274K -1,150 Closed
Simplex Trading
260
Simplex Trading
Illinois
-$250K -1,096 Closed
QSS
261
Quantitative Systematic Strategies
Florida
-$254K -1,067 Closed
TSS
262
Two Sigma Securities
New York
-$233K -980 Closed
Walleye Capital
263
Walleye Capital
New York
-$225K -945 Closed
MAM
264
Meeder Asset Management
Ohio
-$207K -867 Closed
AT
265
Arden Trust
Delaware
-$201K -845 Closed
PAM
266
Panagora Asset Management
Massachusetts
-$158K -663 Closed
HFM
267
Harvest Fund Management
China
-$70K -313 Closed
CCM
268
Chiron Capital Management
Florida
-$18K -74 Closed
PCM
269
Prelude Capital Management
New York
-$17K -70 Closed
CCM
270
Covington Capital Management
California
-$4K -15 Closed
CWC
271
Carolinas Wealth Consulting
North Carolina
-$1K -6 Closed
Kayne Anderson Rudnick Investment Management
272
Kayne Anderson Rudnick Investment Management
California
+$456 +2 New

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.