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AtriCure

111 hedge funds and large institutions have $666M invested in AtriCure in 2015 Q2 according to their latest regulatory filings, with 10 funds opening new positions, 47 increasing their positions, 40 reducing their positions, and 9 closing their positions.

New
Increased
Maintained
Reduced
Closed

24% more capital invested

Capital invested by funds: $539M → $666M (+$127M)

18% more repeat investments, than reductions

Existing positions increased: 47 | Existing positions reduced: 40

11% more first-time investments, than exits

New positions opened: 10 | Existing positions closed: 9

1% more funds holding

Funds holding: 110111 (+1)

0% more funds holding in top 10

Funds holding in top 10: 44 (0)

Holders
111
Holders Change
+1
Holders Change %
+0.91%
% of All Funds
2.99%
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.11%
New
10
Increased
47
Reduced
40
Closed
9
Calls
$271K
Puts
Net Calls
+$271K
Net Calls Change
+$67K
Name Holding Trade Value Shares
Change
Change in
Stake
Wellington Management Group
1
Wellington Management Group
Massachusetts
$43.4M -$2.58M -115,430 -6%
RIM
2
RS Investment Management
California
$42.1M +$12M +535,380 +46%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$41.4M -$4.02M -180,000 -10%
Adage Capital Partners
4
Adage Capital Partners
Massachusetts
$28.3M -$14.5M -650,000 -36%
CCI
5
Columbus Circle Investors
$24.7M +$17.1M +764,052 +323%
Vanguard Group
6
Vanguard Group
Pennsylvania
$22.5M +$1.98M +88,831 +11%
CAM
7
Cortina Asset Management
Wisconsin
$22.2M -$494K -22,106 -2%
TCM
8
Tamarack Capital Management
California
$21.8M +$1.9M +85,000 +11%
FLAM
9
First Light Asset Management
Minnesota
$19M +$1.5M +67,291 +10%
BFA
10
BlackRock Fund Advisors
California
$18.3M -$404K -18,077 -2%
Millennium Management
11
Millennium Management
New York
$18.2M -$1.98M -88,851 -11%
DCM
12
Driehaus Capital Management
Illinois
$16.4M +$8.39M +375,608 +129%
NC
13
Northpointe Capital
Michigan
$16.4M -$6.57M -294,242 -31%
EA
14
Emerald Advisers
Pennsylvania
$13.8M +$4.34M +194,462 +53%
PCM
15
Palisade Capital Management
New Jersey
$13.7M -$315K -14,090 -2%
DCM
16
DAFNA Capital Management
California
$13.5M -$1.98M -88,820 -14%
GIM
17
Granahan Investment Management
Massachusetts
$13.2M +$268K +11,990 +2%
WA
18
Wasatch Advisors
Utah
$12.9M -$2.09M -93,383 -15%
Wells Fargo
19
Wells Fargo
California
$12.2M +$1.6M +71,463 +17%
BC
20
Broadfin Capital
New York
$11.9M -$1.12M -50,000 -9%
BA
21
BlackRock Advisors
Delaware
$11.2M +$258K +11,551 +3%
EMFAT
22
Emerald Mutual Fund Advisers Trust
Pennsylvania
$11.2M +$2.86M +128,079 +39%
Lord, Abbett & Co
23
Lord, Abbett & Co
New Jersey
$11.2M +$4.54M +203,499 +82%
NCGI
24
Next Century Growth Investors
Minnesota
$10.7M +$928K +41,561 +11%
State Street
25
State Street
Massachusetts
$10.6M +$774K +34,661 +9%

ATRC Hedge Fund Activity: Q2 2015 in Review

111 of the 3,711 institutional investors tracked by Wall St. Rank reported a position in AtriCure (ATRC) for Q2 2015, worth a combined $666M — up 24% from $539M a quarter earlier.

Buyers outnumbered sellers: 10 funds opened new ATRC positions and 9 closed out — a net gain of 1 holder — while 47 added to existing stakes and 40 trimmed.

The largest buyer was Columbus Circle Investors, adding an estimated $17.1M. The largest seller was Adage Capital Partners, cutting an estimated $14.5M.

  • 111 institutional investors held AtriCure (ATRC) as of Q2 2015, up from 110 in Q1 2015.
  • Funds reported $666M of AtriCure stock for Q2 2015, up 24% quarter-over-quarter.
  • 10 funds opened new AtriCure positions in Q2 2015 and 9 closed out, a net change of +1 holder.
  • The largest AtriCure buyer in Q2 2015 was Columbus Circle Investors, an estimated $17.1M added.
  • The largest AtriCure seller in Q2 2015 was Adage Capital Partners, an estimated $14.5M sold.

Based on aggregated 13F filings for Q2 2015.