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Tandem Diabetes Care

46 hedge funds and large institutions have $28M invested in Tandem Diabetes Care in 2017 Q3 according to their latest regulatory filings, with 7 funds opening new positions, 10 increasing their positions, 15 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed

90% more capital invested

Capital invested by funds: $14.7M → $28M (+$13.3M)

0.53% less ownership

Funds ownership: 3.69%3.16% (-0.53%)

27% less funds holding

Funds holding: 6346 (-17)

33% less repeat investments, than reductions

Existing positions increased: 10 | Existing positions reduced: 15

71% less first-time investments, than exits

New positions opened: 7 | Existing positions closed: 24

Holders
46
Holders Change
-17
Holders Change %
-26.98%
% of All Funds
1.15%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
7
Increased
10
Reduced
15
Closed
24
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
TGHSA
1
TPG Group Holdings (SBS) Advisors
Texas
$18.2M
FCM
2
Frontier Capital Management
Massachusetts
$3.53M -$39.3K -6,202 -1%
WA
3
Wasatch Advisors
Utah
$2.29M -$19.7K -3,106 -1%
Vanguard Group
4
Vanguard Group
Pennsylvania
$1.02M +$107K +16,944 +14%
Russell Investments Group
5
Russell Investments Group
United Kingdom
$482K +$49.8K +7,874 +14%
RSCM
6
Rock Springs Capital Management
Maryland
$411K
Adage Capital Partners
7
Adage Capital Partners
Massachusetts
$365K
BlackRock
8
BlackRock
New York
$307K +$154K +24,359 +139%
Renaissance Technologies
9
Renaissance Technologies
New York
$179K +$42.7K +6,750 +38%
Jacobs Levy Equity Management
10
Jacobs Levy Equity Management
New Jersey
$174K +$102K +16,164 +209%
KeyBank National Association
11
KeyBank National Association
Ohio
$156K -$50.4K -7,969 -27%
WS
12
Wedbush Securities
California
$138K +$56.2K +8,871 +89%
SKK
13
Shepherd Kaplan Krochuk
Massachusetts
$133K +$115K +18,193 New
Geode Capital Management
14
Geode Capital Management
Massachusetts
$131K
DC
15
Davenport & Co
Virginia
$91.3K -$6.96K -1,100 -8%
VF
16
Virtu Financial
New York
$73K +$63K +9,957 New
FMT
17
First Mercantile Trust
Tennessee
$43K -$614 -97 -2%
Northern Trust
18
Northern Trust
Illinois
$37K +$11K +1,735 +52%
TSS
19
Two Sigma Securities
New York
$27K +$23.8K +3,754 New
Group One Trading
20
Group One Trading
Illinois
$22K
AP
21
Appleton Partners
Massachusetts
$19K +$16.9K +2,670 New
WMSA
22
Weiss Multi-Strategy Advisers
New York
$15K
DY
23
Dowling & Yahnke
California
$13K
TAM
24
Tocqueville Asset Management
New York
$12K -$7.85K -1,240 -42%
Commonwealth Equity Services
25
Commonwealth Equity Services
Massachusetts
$12K +$10.2K +1,611 New

TNDM Hedge Fund Activity: Q3 2017 in Review

46 of the 4,011 institutional investors tracked by Wall St. Rank reported a position in Tandem Diabetes Care (TNDM) for Q3 2017, worth a combined $28M — up 90% from $14.7M a quarter earlier.

Sellers outnumbered buyers: 24 funds closed out of TNDM and 7 opened new positions — a net loss of 17 holders — while 15 trimmed existing stakes and 10 added.

The largest buyer was BlackRock, adding an estimated $154K. The largest seller was DAFNA Capital Management, exiting entirely with an estimated $579K sold.

  • 46 institutional investors held Tandem Diabetes Care (TNDM) as of Q3 2017, down from 63 in Q2 2017.
  • Funds reported $28M of Tandem Diabetes Care stock for Q3 2017, up 90% quarter-over-quarter.
  • 7 funds opened new Tandem Diabetes Care positions in Q3 2017 and 24 closed out, a net change of -17 holders.
  • The largest Tandem Diabetes Care buyer in Q3 2017 was BlackRock, an estimated $154K added.
  • The largest Tandem Diabetes Care seller in Q3 2017 was DAFNA Capital Management, an estimated $579K sold.

Based on aggregated 13F filings for Q3 2017.