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Tandem Diabetes Care
TNDM

Overview Fund Activity

261 hedge funds and large institutions have $3.03B invested in Tandem Diabetes Care in 2019 Q2 according to their latest regulatory filings, with 52 funds opening new positions, 92 increasing their positions, 87 reducing their positions, and 51 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
261
Holders Change
-4
Holders Change %
-1.51%
% of All Funds
5.68%
Holding in Top 10
8
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-33.33%
% of All Funds
0.17%
New
52
Increased
92
Reduced
87
Closed
51
Calls
$95.8M
Puts
$52.6M
Net Calls
+$43.2M
Net Calls Change
+$12.7M

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$121M
2
Norges Bank
2
Norges Bank
Norway
$34.5M
3
VOYA Investment Management
3
VOYA Investment Management
Georgia
$35.2M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$402M
5
PC
5
Polar Capital
United Kingdom
$20.2M

Top Sellers

1
Two Sigma Investments
1
Two Sigma Investments
New York
$5.75M
2
Two Sigma Advisers
2
Two Sigma Advisers
New York
$21.3M
3
D.E. Shaw & Co
3
D.E. Shaw & Co
New York
$0
4
FCM
4
Frontier Capital Management
Massachusetts
$25.7M
5
FAM
5
Fred Alger Management
New York
$140M
Name Holding Trade Value Shares
Change 		Shares
Change %
CS
26
Credit Suisse
Switzerland
$33.7M +$7.23M +112,031 +27%
FA
27
Friess Associates
Delaware
$32.9M +$2.13M +32,957 +7%
DCM
28
Driehaus Capital Management
Illinois
$30M -$1.2M -18,660 -4%
Deutsche Bank
29
Deutsche Bank
Germany
$29.7M -$1.11M -17,223 -4%
Baillie Gifford & Co
30
Baillie Gifford & Co
United Kingdom
$28M – – –
Wells Fargo
31
Wells Fargo
California
$26.4M +$8.78M +136,077 +50%
FCM
32
Frontier Capital Management
Massachusetts
$25.7M -$30.5M -473,313 -54%
Citadel Advisors
33
Citadel Advisors
Florida
$23.3M +$14.3M +221,726 +159%
Charles Schwab
34
Charles Schwab
California
$21.6M +$1.22M +18,841 +6%
Two Sigma Advisers
35
Two Sigma Advisers
New York
$21.3M -$38.5M -597,296 -64%
SAM
36
Sectoral Asset Management
Quebec, Canada
$20.6M +$11.9M +184,199 +136%
PC
37
Polar Capital
United Kingdom
$20.2M +$20.2M +312,366 New
Nuveen Asset Management
38
Nuveen Asset Management
Illinois
$19.6M +$19.6M +303,720 New
WA
39
Wasatch Advisors
Utah
$19.4M +$961K +14,894 +5%
HRCM
40
Hood River Capital Management
Florida
$18.3M -$4.53M -70,233 -20%
AQR Capital Management
41
AQR Capital Management
Connecticut
$18.3M -$3.46M -53,615 -16%
T. Rowe Price Associates
42
T. Rowe Price Associates
Maryland
$17.4M +$1.3M +20,198 +8%
Balyasny Asset Management
43
Balyasny Asset Management
Illinois
$16.6M +$16.3M +252,928 +6,073%
TGHSA
44
TPG Group Holdings (SBS) Advisors
Texas
$16.1M – – –
Bank of New York Mellon
45
Bank of New York Mellon
New York
$15.9M +$317K +4,907 +2%
CC
46
Chicago Capital
Illinois
$14.6M +$14.6M +226,923 New
OAM
47
Oberweis Asset Management
Illinois
$13.9M +$1.6M +24,800 +13%
Susquehanna International Group
48
Susquehanna International Group
Pennsylvania
$13.8M +$13.8M +213,106 New
Royal Bank of Canada
49
Royal Bank of Canada
Ontario, Canada
$13.1M +$4.31M +66,851 +49%
WRF
50
Waddell & Reed Financial
Kansas
$12.9M -$387 -6 -0%
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