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AtriCure
ATRC

118 hedge funds and large institutions have $599M invested in AtriCure in 2015 Q4 according to their latest regulatory filings, with 9 funds opening new positions, 41 increasing their positions, 52 reducing their positions, and 11 closing their positions.

New
Increased
Maintained
Reduced
Closed

50% more funds holding in top 10

Funds holding in top 10: 4 → 6 (+2)

2% more capital invested

Capital invested by funds: $590M → $599M (+$9.36M)

2% less funds holding

Funds holding: 121 → 118 (-3)

18% less first-time investments, than exits

New positions opened: 9 | Existing positions closed: 11

21% less repeat investments, than reductions

Existing positions increased: 41 | Existing positions reduced: 52

Holders
118
Holders Change
-3
Holders Change %
-2.48%
% of All Funds
3.1%
Holding in Top 10
6
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+50%
% of All Funds
0.16%
New
9
Increased
41
Reduced
52
Closed
11
Calls
$3K
Puts
–
Net Calls
+$3K
Net Calls Change
-$107K

Top Buyers

Rank Fund Capital Flow
1
Wellington Management Group
Wellington Management Group
Massachusetts
+$16.6M
2
RIM
RS Investment Management
California
+$9.61M
3
BC
Broadfin Capital
New York
+$8.24M
4
William Blair Investment Management
William Blair Investment Management
Illinois
+$7.84M
5
Adage Capital Partners
Adage Capital Partners
Massachusetts
+$7.08M

Top Sellers

Rank Fund Capital Flow
1
Millennium Management
Millennium Management
New York
-$13.3M
2
DCM
Driehaus Capital Management
Illinois
-$9.15M
3
GIM
Granahan Investment Management
Massachusetts
-$6.44M
4
CCI
Columbus Circle Investors
-$5.88M
5
Lord, Abbett & Co
Lord, Abbett & Co
New Jersey
-$4.52M
Name Holding Trade Value Shares
Change 		Change in
Stake
RCP
26
Rothschild Capital Partners
New York
$7.35M +$1.88M +91,150 +39%
CM
27
Castleark Management
Illinois
$7.21M -$641K -31,095 -9%
PC
28
Pier Capital
Connecticut
$6.71M +$44.9K +2,178 +0.7%
Deutsche Bank
29
Deutsche Bank
Germany
$6.52M +$59.9K +2,908 +1%
PCMI
30
Paradigm Capital Management Inc
New York
$5.55M +$2.65M +128,700 +108%
PCM
31
Palisade Capital Management
New Jersey
$5.09M -$1.89M -91,830 -29%
GIM
32
Granahan Investment Management
Massachusetts
$5.02M -$6.44M -312,488 -58%
Massachusetts Financial Services
33
Massachusetts Financial Services
Massachusetts
$4.99M -$30.8K -1,494 -0.7%
Allianz Asset Management
34
Allianz Asset Management
Germany
$4.82M -$152K -7,366 -3%
Millennium Management
35
Millennium Management
New York
$4.75M -$13.3M -642,998 -75%
Lord, Abbett & Co
36
Lord, Abbett & Co
New Jersey
$4.67M -$4.52M -219,379 -51%
KIA
37
Kopp Investment Advisors
Minnesota
$4.44M -$85.5K -4,150 -2%
EAM
38
Eventide Asset Management
Massachusetts
$4.04M -$84.5K -4,100 -2%
Geode Capital Management
39
Geode Capital Management
Massachusetts
$3.92M +$65.3K +3,170 +2%
USAA
40
United Services Automobile Association
Texas
$3.1M -$122K -5,900 -4%
Federated Hermes
41
Federated Hermes
Pennsylvania
$2.88M – – –
Bank of New York Mellon
42
Bank of New York Mellon
New York
$2.85M -$571K -27,685 -18%
Point72 Asset Management
43
Point72 Asset Management
Connecticut
$2.39M +$2.2M +106,700 New
BIM
44
BlackRock Investment Management
Delaware
$2.28M -$234K -11,333 -10%
Ameriprise
45
Ameriprise
Minnesota
$2.25M -$1.44M -69,815 -41%
TCIM
46
TIAA CREF Investment Management
New York
$2.17M -$112K -5,444 -5%
MHP
47
Manatuck Hill Partners
Connecticut
$1.93M -$480K -23,300 -21%
PCM
48
Perkins Capital Management
Minnesota
$1.89M +$5.15K +250 +0.3%
EIM
49
Essex Investment Management
Massachusetts
$1.78M -$80.7K -3,914 -5%
SC
50
Skylands Capital
Wisconsin
$1.68M +$309K +15,000 +25%
1
2
3 4 5

ATRC Hedge Fund Activity: Q4 2015 in Review

118 of the 3,812 institutional investors tracked by Wall St. Rank reported a position in AtriCure (ATRC) for Q4 2015, worth a combined $599M — up 1.6% from $590M a quarter earlier.

Sellers outnumbered buyers: 11 funds closed out of ATRC and 9 opened new positions — a net loss of 2 holders — while 52 trimmed existing stakes and 41 added.

The largest buyer was Wellington Management Group, adding an estimated $16.6M. The largest seller was Millennium Management, cutting an estimated $13.3M.

  • 118 institutional investors held AtriCure (ATRC) as of Q4 2015, down from 121 in Q3 2015.
  • Funds reported $599M of AtriCure stock for Q4 2015, up 1.6% quarter-over-quarter.
  • 9 funds opened new AtriCure positions in Q4 2015 and 11 closed out, a net change of -2 holders.
  • The largest AtriCure buyer in Q4 2015 was Wellington Management Group, an estimated $16.6M added.
  • The largest AtriCure seller in Q4 2015 was Millennium Management, an estimated $13.3M sold.

Based on aggregated 13F filings for Q4 2015.