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Tandem Diabetes Care
TNDM

89 hedge funds and large institutions have $222M invested in Tandem Diabetes Care in 2015 Q4 according to their latest regulatory filings, with 16 funds opening new positions, 37 increasing their positions, 21 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed

76% more repeat investments, than reductions

Existing positions increased: 37 | Existing positions reduced: 21

60% more first-time investments, than exits

New positions opened: 16 | Existing positions closed: 10

31% more capital invested

Capital invested by funds: $170M → $222M (+$52.7M)

6% more funds holding

Funds holding: 84 → 89 (+5)

42% less call options, than puts

Call options by funds: $231K | Put options by funds: $400K

Holders
89
Holders Change
+5
Holders Change %
+5.95%
% of All Funds
2.33%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
16
Increased
37
Reduced
21
Closed
10
Calls
$231K
Puts
$400K
Net Calls
-$169K
Net Calls Change
+$298K

Top Buyers

Rank Fund Capital Flow
1
GTC
Ghost Tree Capital
New York
+$3.47M
2
MFWM
Motley Fool Wealth Management
Virginia
+$2.11M
3
ECM
Endurant Capital Management
California
+$1.1M
4
PVI
Pura Vida Investments
New York
+$822K
5
DCM
Driehaus Capital Management
Illinois
+$741K

Top Sellers

Rank Fund Capital Flow
1
FCM
Frontier Capital Management
Massachusetts
-$5.41M
2
Franklin Resources
Franklin Resources
California
-$4.69M
3
Point72 Asset Management
Point72 Asset Management
Connecticut
-$3.31M
4
Millennium Management
Millennium Management
New York
-$1.64M
5
WI
WHV Investments
California
-$858K
Name Holding Trade Value Shares
Change 		Change in
Stake
State Street
26
State Street
Massachusetts
$2.13M +$88.5K +892 +5%
Renaissance Technologies
27
Renaissance Technologies
New York
$1.94M +$253K +2,547 +18%
EAM
28
Eventide Asset Management
Massachusetts
$1.83M – – –
Geode Capital Management
29
Geode Capital Management
Massachusetts
$1.53M +$10.4K +105 +0.8%
SAM
30
Symphony Asset Management
California
$1.4M +$109K +1,098 +10%
SIA
31
Sit Investment Associates
Minnesota
$1.34M +$159K +1,605 +16%
RFC
32
Russell Frank Company
Washington
$1.22M -$246K -2,476 -19%
TAM
33
Tocqueville Asset Management
New York
$999K +$174K +1,750 +26%
PVI
34
Pura Vida Investments
New York
$979K +$822K +8,287 New
New York State Common Retirement Fund
35
New York State Common Retirement Fund
New York
$969K – – –
Deutsche Bank
36
Deutsche Bank
Germany
$927K -$4.37K -44 -0.6%
DCM
37
Driehaus Capital Management
Illinois
$882K +$741K +7,470 New
EIM
38
Essex Investment Management
Massachusetts
$803K -$40.4K -407 -6%
D.E. Shaw & Co
39
D.E. Shaw & Co
New York
$777K +$652K +6,577 New
TCIM
40
TIAA CREF Investment Management
New York
$731K – – –
BIM
41
BlackRock Investment Management
Delaware
$723K +$992 +10 +0.2%
WI
42
WHV Investments
California
$686K -$858K -8,653 -60%
Charles Schwab
43
Charles Schwab
California
$578K +$12.9K +130 +3%
Wells Fargo
44
Wells Fargo
California
$526K +$371K +3,735 +525%
DCM
45
DAFNA Capital Management
California
$432K – – –
SCM
46
Stonebridge Capital Management
California
$412K -$114K -1,145 -25%
California State Teachers Retirement System (CalSTRS)
47
California State Teachers Retirement System (CalSTRS)
California
$387K +$6.05K +61 +2%
QSS
48
Quantitative Systematic Strategies
Florida
$378K +$324K +3,268 New
Ohio Public Employees Retirement System (OPERS)
49
Ohio Public Employees Retirement System (OPERS)
Ohio
$365K – – –
ARTA
50
A.R.T. Advisors
New York
$356K +$300K +3,022 New
1
2
3 4

TNDM Hedge Fund Activity: Q4 2015 in Review

89 of the 3,812 institutional investors tracked by Wall St. Rank reported a position in Tandem Diabetes Care (TNDM) for Q4 2015, worth a combined $222M — up 31% from $170M a quarter earlier.

Buyers outnumbered sellers: 16 funds opened new TNDM positions and 10 closed out — a net gain of 6 holders — while 37 added to existing stakes and 21 trimmed.

The largest buyer was Ghost Tree Capital, opening a new position worth an estimated $3.47M. The largest seller was Frontier Capital Management, cutting an estimated $5.41M.

  • 89 institutional investors held Tandem Diabetes Care (TNDM) as of Q4 2015, up from 84 in Q3 2015.
  • Funds reported $222M of Tandem Diabetes Care stock for Q4 2015, up 31% quarter-over-quarter.
  • 16 funds opened new Tandem Diabetes Care positions in Q4 2015 and 10 closed out, a net change of +6 holders.
  • The largest Tandem Diabetes Care buyer in Q4 2015 was Ghost Tree Capital, an estimated $3.47M added.
  • The largest Tandem Diabetes Care seller in Q4 2015 was Frontier Capital Management, an estimated $5.41M sold.

Based on aggregated 13F filings for Q4 2015.