TNDM icon

Tandem Diabetes Care
TNDM

Overview Fund Activity

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, 11 increasing their positions, 15 reducing their positions, and 24 closing their positions.

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
11
Reduced
15
Closed
24
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
BlackRock
1
BlackRock
New York
$307K
2
SKK
2
Shepherd Kaplan Krochuk
Massachusetts
$133K
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$1.02M
4
Jacobs Levy Equity Management
4
Jacobs Levy Equity Management
New Jersey
$174K
5
VF
5
Virtu Financial
New York
$73K

Top Sellers

1
DCM
1
DAFNA Capital Management
California
$0
2
Bank of America
2
Bank of America
North Carolina
$2K
3
PC
3
Paulson & Co
New York
$0
4
FPC
4
Falcon Point Capital
California
$0
5
RPAM
5
Rhenman & Partners Asset Management
Sweden
$0
Name Market Value Shares Shares
Change 		Shares
Change %
TGHSA
1
TPG Group Holdings (SBS) Advisors
Texas
$18.2M 2,496,194 – –
FCM
2
Frontier Capital Management
Massachusetts
$3.53M 4,840,352 -62,020 -1%
WA
3
Wasatch Advisors
Utah
$2.29M 3,141,583 -31,056 -1%
Vanguard Group
4
Vanguard Group
Pennsylvania
$1.02M 1,403,049 +169,442 +14%
Russell Investments Group
5
Russell Investments Group
United Kingdom
$482K 659,993 +78,748 +14%
RSCM
6
Rock Springs Capital Management
Maryland
$411K 562,500 – –
Adage Capital Partners
7
Adage Capital Partners
Massachusetts
$365K 500,000 – –
BlackRock
8
BlackRock
New York
$307K 419,400 +243,587 +139%
Renaissance Technologies
9
Renaissance Technologies
New York
$179K 245,300 +67,500 +38%
Jacobs Levy Equity Management
10
Jacobs Levy Equity Management
New Jersey
$174K 238,852 +161,644 +209%
KeyBank National Association
11
KeyBank National Association
Ohio
$156K 213,523 -79,683 -27%
WS
12
Wedbush Securities
California
$138K 188,877 +88,709 +89%
SKK
13
Shepherd Kaplan Krochuk
Massachusetts
$133K 181,933 +181,933 New
Geode Capital Management
14
Geode Capital Management
Massachusetts
$131K 180,563 – –
DC
15
Davenport & Co
Virginia
$91.3K 125,000 -11,000 -8%
VF
16
Virtu Financial
New York
$73K 99,567 +99,567 New
FMT
17
First Mercantile Trust
Tennessee
$43K 58,361 -964 -2%
Northern Trust
18
Northern Trust
Illinois
$37K 50,678 +17,344 +52%
TSS
19
Two Sigma Securities
New York
$27K 37,538 +37,538 New
Group One Trading
20
Group One Trading
Illinois
$22K 30,451 – –
AP
21
Appleton Partners
Massachusetts
$19K 26,700 +26,700 New
WMSA
22
Weiss Multi-Strategy Advisers
New York
$15K 20,000 – –
DY
23
Dowling & Yahnke
California
$13K 17,572 – –
TAM
24
Tocqueville Asset Management
New York
$12K 17,000 -12,400 -42%
Commonwealth Equity Services
25
Commonwealth Equity Services
Massachusetts
$12K 16,106 +16,106 New
1
2 3