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AtriCure

79 hedge funds and large institutions have $165M invested in AtriCure in 2013 Q3 according to their latest regulatory filings, with 14 funds opening new positions, 39 increasing their positions, 12 reducing their positions, and 6 closing their positions.

New
Increased
Maintained
Reduced
Closed

225% more repeat investments, than reductions

Existing positions increased: 39 | Existing positions reduced: 12

133% more first-time investments, than exits

New positions opened: 14 | Existing positions closed: 6

13% more capital invested

Capital invested by funds: $146M → $165M (+$19.1M)

11% more funds holding

Funds holding: 7179 (+8)

0% more funds holding in top 10

Funds holding in top 10: 22 (0)

Holders
79
Holders Change
+8
Holders Change %
+11.27%
% of All Funds
2.56%
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.06%
New
14
Increased
39
Reduced
12
Closed
6
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Adage Capital Partners
1
Adage Capital Partners
Massachusetts
$14.1M +$4.26M +432,214 +51%
TAM
2
THB Asset Management
Connecticut
$12M +$86K +8,723 +0.8%
CAM
3
Cortina Asset Management
Wisconsin
$10.3M -$1.64M -166,518 -15%
TCM
4
Tamarack Capital Management
California
$9.88M +$272K +27,553 +3%
WA
5
Wasatch Advisors
Utah
$9.68M +$274K +27,771 +3%
NC
6
Northpointe Capital
Michigan
$9.61M -$294K -29,830 -3%
BC
7
Broadfin Capital
New York
$7.44M -$1.13M -114,298 -14%
BFA
8
BlackRock Fund Advisors
California
$6.48M +$676K +68,576 +13%
Wellington Management Group
9
Wellington Management Group
Massachusetts
$6.28M -$953K -96,685 -14%
Deutsche Bank
10
Deutsche Bank
Germany
$6.15M +$801K +81,236 +17%
Vanguard Group
11
Vanguard Group
Pennsylvania
$5.57M +$662K +67,202 +15%
KIA
12
Kopp Investment Advisors
Minnesota
$5.54M +$667K +67,669 +15%
DCM
13
DAFNA Capital Management
California
$5.25M
Fidelity Investments
14
Fidelity Investments
Massachusetts
$5.07M +$4.55M +461,299 New
Wells Fargo
15
Wells Fargo
California
$4.68M -$300K -30,400 -7%
MHP
16
Manatuck Hill Partners
Connecticut
$3.29M
Northern Trust
17
Northern Trust
Illinois
$3.12M +$443K +44,967 +19%
BIT
18
BlackRock Institutional Trust
California
$2.92M +$165K +16,693 +7%
State Street
19
State Street
Massachusetts
$2.91M +$180K +18,294 +7%
Alyeska Investment Group
20
Alyeska Investment Group
Illinois
$2.37M +$493K +50,000 +30%
Massachusetts Financial Services
21
Massachusetts Financial Services
Massachusetts
$2.35M +$284K +28,790 +16%
WSA
22
Wall Street Associates
California
$2.06M -$18.6K -1,892 -1%
EI
23
EAM Investors
California
$1.96M +$1.76M +178,359 New
CCM
24
Catapult Capital Management
New York
$1.81M
UBS AM
25
UBS AM
Illinois
$1.78M +$6.08K +617 +0.4%

ATRC Hedge Fund Activity: Q3 2013 in Review

79 of the 3,084 institutional investors tracked by Wall St. Rank reported a position in AtriCure (ATRC) for Q3 2013, worth a combined $165M — up 13% from $146M a quarter earlier.

Buyers outnumbered sellers: 14 funds opened new ATRC positions and 6 closed out — a net gain of 8 holders — while 39 added to existing stakes and 12 trimmed.

The largest buyer was Fidelity Investments, opening a new position worth an estimated $4.55M. The largest seller was Michael R. Murphy, exiting entirely with an estimated $7.48M sold.

  • 79 institutional investors held AtriCure (ATRC) as of Q3 2013, up from 71 in Q2 2013.
  • Funds reported $165M of AtriCure stock for Q3 2013, up 13% quarter-over-quarter.
  • 14 funds opened new AtriCure positions in Q3 2013 and 6 closed out, a net change of +8 holders.
  • The largest AtriCure buyer in Q3 2013 was Fidelity Investments, an estimated $4.55M added.
  • The largest AtriCure seller in Q3 2013 was Michael R. Murphy, an estimated $7.48M sold.

Based on aggregated 13F filings for Q3 2013.