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AtriCure

121 hedge funds and large institutions have $590M invested in AtriCure in 2015 Q3 according to their latest regulatory filings, with 18 funds opening new positions, 43 increasing their positions, 51 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,000% more call options, than puts

Call options by funds: $121K | Put options by funds: $11K

157% more first-time investments, than exits

New positions opened: 18 | Existing positions closed: 7

9% more funds holding

Funds holding: 111121 (+10)

0% more funds holding in top 10

Funds holding in top 10: 44 (0)

11% less capital invested

Capital invested by funds: $666M → $590M (-$76.1M)

16% less repeat investments, than reductions

Existing positions increased: 43 | Existing positions reduced: 51

Holders
121
Holders Change
+10
Holders Change %
+9.01%
% of All Funds
3.38%
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.11%
New
18
Increased
43
Reduced
51
Closed
7
Calls
$121K
Puts
$11K
Net Calls
+$110K
Net Calls Change
-$161K
Name Holding Trade Value Shares
Change
Change in
Stake
RIM
1
RS Investment Management
California
$48.5M +$12.6M +503,141 +29%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$39.9M +$3.5M +140,000 +8%
Wellington Management Group
3
Wellington Management Group
Massachusetts
$37.5M -$1.23M -49,210 -3%
CCI
4
Columbus Circle Investors
$21.7M -$308K -12,319 -1%
Vanguard Group
5
Vanguard Group
Pennsylvania
$21.3M +$1.49M +59,676 +7%
Adage Capital Partners
6
Adage Capital Partners
Massachusetts
$21.1M -$4.68M -187,113 -16%
FLAM
7
First Light Asset Management
Minnesota
$19.7M +$3.16M +126,501 +16%
Millennium Management
8
Millennium Management
New York
$18.7M +$2.92M +116,668 +16%
TCM
9
Tamarack Capital Management
California
$18.1M -$1.5M -60,000 -7%
DCM
10
Driehaus Capital Management
Illinois
$17.8M +$3.64M +145,678 +22%
BFA
11
BlackRock Fund Advisors
California
$16.2M -$136K -5,438 -0.7%
CAM
12
Cortina Asset Management
Wisconsin
$14.1M -$6.4M -256,154 -28%
EA
13
Emerald Advisers
Pennsylvania
$13.4M +$1.26M +50,391 +9%
EMFAT
14
Emerald Mutual Fund Advisers Trust
Pennsylvania
$13.3M +$3.78M +151,207 +33%
Wells Fargo
15
Wells Fargo
California
$12M +$1.29M +51,740 +10%
GIM
16
Granahan Investment Management
Massachusetts
$11.7M -$27.2K -1,087 -0.2%
NC
17
Northpointe Capital
Michigan
$11.1M -$3.95M -157,888 -24%
DCM
18
DAFNA Capital Management
California
$10.7M -$1.52M -60,665 -11%
BIT
19
BlackRock Institutional Trust
California
$10.2M +$3.27M +130,712 +39%
RA
20
Royce & Associates
New York
$9.77M +$1.05M +42,000 +10%
WRF
21
Waddell & Reed Financial
Kansas
$9.77M +$445K +17,800 +4%
State Street
22
State Street
Massachusetts
$9.61M +$174K +6,962 +2%
Lord, Abbett & Co
23
Lord, Abbett & Co
New Jersey
$9.37M -$632K -25,303 -6%
WA
24
Wasatch Advisors
Utah
$9.35M -$2.4M -95,907 -18%
BC
25
Broadfin Capital
New York
$8.84M -$2M -79,835 -17%

ATRC Hedge Fund Activity: Q3 2015 in Review

121 of the 3,582 institutional investors tracked by Wall St. Rank reported a position in AtriCure (ATRC) for Q3 2015, worth a combined $590M — down 11% from $666M a quarter earlier.

Buyers outnumbered sellers: 18 funds opened new ATRC positions and 7 closed out — a net gain of 11 holders — while 43 added to existing stakes and 51 trimmed.

The largest buyer was RS Investment Management, adding an estimated $12.6M. The largest seller was BlackRock Advisors, cutting an estimated $6.43M.

  • 121 institutional investors held AtriCure (ATRC) as of Q3 2015, up from 111 in Q2 2015.
  • Funds reported $590M of AtriCure stock for Q3 2015, down 11% quarter-over-quarter.
  • 18 funds opened new AtriCure positions in Q3 2015 and 7 closed out, a net change of +11 holders.
  • The largest AtriCure buyer in Q3 2015 was RS Investment Management, an estimated $12.6M added.
  • The largest AtriCure seller in Q3 2015 was BlackRock Advisors, an estimated $6.43M sold.

Based on aggregated 13F filings for Q3 2015.