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

Top Sellers

1
BlackRock
BlackRock
New York
$335M
2
RG
Redmile Group
California
$0
3
Wellington Management Group
Wellington Management Group
Massachusetts
$617M
4
State Street
State Street
Massachusetts
$80.1M
5
Northern Trust
Northern Trust
Illinois
$29.2M
Name Holding Trade Value Shares
Change 		Shares
Change %
DM
301
Deerfield Management
New York
– -$26.6M -412,867 Closed
EA
302
Emerald Advisers
Pennsylvania
– -$15.7M -244,310 Closed
EMFAT
303
Emerald Mutual Fund Advisers Trust
Pennsylvania
– -$14.3M -221,736 Closed
PI
304
Putnam Investments
Massachusetts
– -$4.41M -68,603 Closed
CCM
305
Copernicus Capital Management
California
– -$2.75M -42,685 Closed
PGM
306
Parian Global Management
New York
– -$2.57M -40,000 Closed
Two Sigma Advisers
307
Two Sigma Advisers
New York
– -$2.52M -39,210 Closed
Manulife (Manufacturers Life Insurance)
308
Manulife (Manufacturers Life Insurance)
Ontario, Canada
– -$2.27M -35,332 Closed
ACM
309
Asymmetry Capital Management
California
– -$2.08M -32,292 Closed
KOCAA
310
Knights of Columbus Asset Advisors
Connecticut
– -$1.6M -24,806 Closed
MIM
311
MetLife Investment Management
New Jersey
– -$1.52M -23,636 Closed
MSL
312
Mackay Shields LLC
New York
– -$1.48M -23,000 Closed
Group One Trading
313
Group One Trading
Illinois
– -$1.29M -19,987 Closed
EF
314
Empowered Funds
Pennsylvania
– -$1.07M -18,024 Closed
CCP
315
Clough Capital Partners
Massachusetts
– -$1.05M -16,290 Closed
NA
316
NewEdge Advisors
Louisiana
– -$739K -11,483 Closed
ACM
317
AlphaCrest Capital Management
New York
– -$714K -11,100 Closed
UCFA
318
United Capital Financial Advisors
Texas
– -$568K -8,831 Closed
Bessemer Group
319
Bessemer Group
New Jersey
– -$461K -7,157 Closed
Creative Planning
320
Creative Planning
Kansas
– -$410K -6,379 Closed
AW
321
Alpha Windward
Massachusetts
– -$347K -5,400 Closed
AIP
322
Ameritas Investment Partners
Nebraska
– -$316K -4,916 Closed
CANY
323
Caxton Associates (New York)
New York
– -$283K -4,395 Closed
PM
324
Parametrica Management
Hong Kong
– -$263K -4,083 Closed
EGM
325
Engineers Gate Manager
New York
– -$216K -3,359 Closed
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