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Tandem Diabetes Care
TNDM

Overview Fund Activity

303 hedge funds and large institutions have $5.47B invested in Tandem Diabetes Care in 2020 Q2 according to their latest regulatory filings, with 65 funds opening new positions, 80 increasing their positions, 116 reducing their positions, and 40 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
303
Holders Change
+24
Holders Change %
+8.6%
% of All Funds
6.23%
Holding in Top 10
9
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+12.5%
% of All Funds
0.18%
New
65
Increased
80
Reduced
116
Closed
40
Calls
$134M
Puts
$67.7M
Net Calls
+$66.3M
Net Calls Change
+$67.1M

Top Buyers

1
Capital World Investors
1
Capital World Investors
California
$81M
2
Millennium Management
2
Millennium Management
New York
$75.4M
3
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$106M
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$595M
5
WRF
5
Waddell & Reed Financial
Kansas
$75.5M

Top Sellers

1
BlackRock
1
BlackRock
New York
$335M
2
RG
2
Redmile Group
California
$0
3
Wellington Management Group
3
Wellington Management Group
Massachusetts
$617M
4
State Street
4
State Street
Massachusetts
$80.1M
5
Northern Trust
5
Northern Trust
Illinois
$29.2M
Name Holding Trade Value Shares
Change 		Shares
Change %
EAM
26
Eagle Asset Management
Florida
$50.1M -$33.9M -385,684 -40%
VOYA Investment Management
27
VOYA Investment Management
Georgia
$47.3M +$3.72M +37,563 +9%
Jennison Associates
28
Jennison Associates
New York
$45.5M -$17.5M -177,271 -28%
CTA
29
Carillon Tower Advisers
Florida
$45.4M -$30M -303,632 -40%
CC
30
Chicago Capital
Illinois
$43.6M -$8.11K -82 -0%
FA
31
Friess Associates
Delaware
$42M -$15.2M -153,592 -27%
HRCM
32
Hood River Capital Management
Florida
$40.3M -$1.48M -14,948 -4%
Lord, Abbett & Co
33
Lord, Abbett & Co
New Jersey
$39.8M +$39.8M +402,768 New
Allianz Asset Management
34
Allianz Asset Management
Germany
$39.6M -$12.7M -127,980 -24%
DCM
35
Driehaus Capital Management
Illinois
$35.8M +$1.96M +19,824 +6%
Ameriprise
36
Ameriprise
Minnesota
$34.4M +$2.15M +21,682 +7%
Morgan Stanley
37
Morgan Stanley
New York
$30.1M +$21M +212,496 +231%
Nuveen Asset Management
38
Nuveen Asset Management
Illinois
$29.3M -$17.3M -175,382 -37%
Charles Schwab
39
Charles Schwab
California
$29.3M -$10.2M -102,666 -26%
Northern Trust
40
Northern Trust
Illinois
$29.2M -$41.7M -421,102 -59%
WA
41
Wasatch Advisors
Utah
$29.2M -$4.7M -47,475 -14%
Baillie Gifford & Co
42
Baillie Gifford & Co
United Kingdom
$29.2M -$13.8M -139,431 -32%
FLAM
43
First Light Asset Management
Minnesota
$27.7M -$578K -5,841 -2%
New York State Common Retirement Fund
44
New York State Common Retirement Fund
New York
$27.6M +$7.33M +74,079 +36%
Westfield Capital Management
45
Westfield Capital Management
Massachusetts
$26.1M -$3.58M -36,207 -12%
EVM
46
Eaton Vance Management
Massachusetts
$25.4M +$25.4M +256,295 New
BG
47
Bellevue Group
Switzerland
$22.9M +$3.64M +36,801 +19%
Wells Fargo
48
Wells Fargo
California
$21.9M -$5.59M -56,504 -20%
Bank of New York Mellon
49
Bank of New York Mellon
New York
$21.9M -$3.95M -39,918 -15%
UBS AM
50
UBS AM
Illinois
$19.8M +$1.4M +14,196 +8%
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