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Tandem Diabetes Care
TNDM

Overview Fund Activity

116 hedge funds and large institutions have $735M invested in Tandem Diabetes Care in 2018 Q2 according to their latest regulatory filings, with 60 funds opening new positions, 24 increasing their positions, 24 reducing their positions, and 18 closing their positions.

Holders
116
Holders Change
+41
Holders Change %
+54.67%
% of All Funds
2.66%
Holding in Top 10
6
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+200%
% of All Funds
0.14%
New
60
Increased
24
Reduced
24
Closed
18
Calls
$22.3M
Puts
$12.1M
Net Calls
+$10.2M
Net Calls Change
+$5.77M

Top Buyers

1
BlackRock
1
BlackRock
New York
$64.6M
2
DM
2
Deerfield Management
New York
$56.7M
3
FAM
3
Fred Alger Management
New York
$43.4M
4
O
4
OrbiMed
New York
$37.2M
5
Point72 Asset Management
5
Point72 Asset Management
Connecticut
$27.3M

Top Sellers

1
FLAM
1
First Light Asset Management
Minnesota
$41.9M
2
WA
2
Wasatch Advisors
Utah
$12.2M
3
MAG
3
Millrace Asset Group
Pennsylvania
$3.52M
4
ACP
4
Acuta Capital Partners
California
$0
5
WMSA
5
Weiss Multi-Strategy Advisers
New York
$4.07M
Name Market Value Shares Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$64.6M 2,935,537 +2,893,817 +6,936%
Federated Hermes
2
Federated Hermes
Pennsylvania
$58.5M 2,656,500 +406,224 +18%
FCM
3
Frontier Capital Management
Massachusetts
$58M 2,633,456 -87,481 -3%
DM
4
Deerfield Management
New York
$56.7M 2,573,305 +2,255,305 +709%
FAM
5
Fred Alger Management
New York
$43.4M 1,970,184 +1,950,184 +9,751%
Vanguard Group
6
Vanguard Group
Pennsylvania
$42M 1,908,102 +527,360 +38%
FLAM
7
First Light Asset Management
Minnesota
$41.9M 1,904,260 -2,829,978 -60%
O
8
OrbiMed
New York
$37.2M 1,689,000 +1,689,000 New
Point72 Asset Management
9
Point72 Asset Management
Connecticut
$27.3M 1,239,600 +1,239,600 New
State Street
10
State Street
Massachusetts
$26.7M 1,213,913 +1,179,964 +3,476%
SSA
11
Schonfeld Strategic Advisors
New York
$22.8M 1,036,600 +36,600 +4%
EA
12
Emerald Advisers
Pennsylvania
$17.7M 802,516 +802,516 New
Millennium Management
13
Millennium Management
New York
$16.4M 745,441 -106,345 -12%
EMFAT
14
Emerald Mutual Fund Advisers Trust
Pennsylvania
$15.5M 705,558 +705,558 New
BC
15
Broadfin Capital
New York
$12.6M 570,598 +570,598 New
WA
16
Wasatch Advisors
Utah
$12.2M 553,588 -352,389 -39%
Northern Trust
17
Northern Trust
Illinois
$11.7M 533,061 +449,314 +537%
Lord, Abbett & Co
18
Lord, Abbett & Co
New Jersey
$10.9M 493,199 +493,199 New
Ameriprise
19
Ameriprise
Minnesota
$10.6M 481,465 +481,465 New
CM
20
Castleark Management
Illinois
$10M 455,170 +455,170 New
Balyasny Asset Management
21
Balyasny Asset Management
Illinois
$9.14M 415,000 +127,500 +44%
Geode Capital Management
22
Geode Capital Management
Massachusetts
$8.8M 399,538 +144,887 +57%
CAM
23
Cortina Asset Management
Wisconsin
$6.86M 311,560 +311,560 New
SPPAM
24
Summit Partners Public Asset Management
Massachusetts
$6.61M 300,000 +300,000 New
TGHSA
25
TPG Group Holdings (SBS) Advisors
Texas
$5.5M 249,620 – –
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