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Tandem Diabetes Care
TNDM

Overview Fund Activity

273 hedge funds and large institutions have $2.93B invested in Tandem Diabetes Care in 2019 Q3 according to their latest regulatory filings, with 46 funds opening new positions, 94 increasing their positions, 87 reducing their positions, and 33 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
273
Holders Change
+12
Holders Change %
+4.6%
% of All Funds
6%
Holding in Top 10
7
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-12.5%
% of All Funds
0.15%
New
46
Increased
94
Reduced
87
Closed
33
Calls
$59.2M
Puts
$55.1M
Net Calls
+$4.03M
Net Calls Change
-$39.2M

Top Buyers

1
CCM
Consonance Capital Management
New York
$60.3M
2
PWAM
Park West Asset Management
California
$32.4M
3
American Century Companies
American Century Companies
Missouri
$27.2M
4
Renaissance Technologies
Renaissance Technologies
New York
$76.3M
5
SIMG
Stephens Investment Management Group
Texas
$29.4M

Top Sellers

1
Lord, Abbett & Co
Lord, Abbett & Co
New Jersey
$47.9M
2
Vanguard Group
Vanguard Group
Pennsylvania
$322M
3
Millennium Management
Millennium Management
New York
$29.7M
4
Deutsche Bank
Deutsche Bank
Germany
$5.94M
5
FAM
Fred Alger Management
New York
$116M
Name Holding Trade Value Shares
Change 		Shares
Change %
Jane Street
276
Jane Street
New York
– -$2.08M -32,166 Closed
QT
277
Quantbot Technologies
New York
– -$1.89M -29,310 Closed
WCM
278
Weld Capital Management
New York
– -$1.65M -25,642 Closed
SCM
279
Stevens Capital Management
Pennsylvania
– -$1.64M -25,445 Closed
VI
280
Versor Investments
New York
– -$1.32M -20,500 Closed
ECM
281
Endurant Capital Management
California
– -$1.26M -19,579 Closed
EF
282
Empowered Funds
Pennsylvania
– -$1.11M -17,155 Closed
PL
283
Polianta Ltd
Jersey
– -$1.07M -16,600 Closed
ER
284
Enlightenment Research
Florida
– -$884K -14,400 Closed
LCM
285
Laurion Capital Management
New York
– -$772K -11,962 Closed
HSA
286
Hussman Strategic Advisors
Maryland
– -$645K -10,000 Closed
USAA
287
United Services Automobile Association
Texas
– -$615K -9,538 Closed
GCP
288
GSA Capital Partners
United Kingdom
– -$604K -9,368 Closed
Verition Fund Management
289
Verition Fund Management
Connecticut
– -$566K -8,765 Closed
Canada Life
290
Canada Life
Manitoba, Canada
– -$440K -6,828 Closed
VRS
291
Virginia Retirement Systems
Virginia
– -$303K -4,700 Closed
TMC
292
Trellus Management Company
Florida
– -$293K -4,542 Closed
EMG
293
Ellington Management Group
Connecticut
– -$213K -3,300 Closed
QSS
294
Quantitative Systematic Strategies
Florida
– -$200K -3,102 Closed
CF
295
Centaurus Financial
California
– -$143K -2,215 Closed
GAM
296
GQ Asset Management
New York
– -$97K -1,506 Closed
TPWA
297
TRUE Private Wealth Advisors
Oregon
– -$33K -515 Closed
CFGS
298
Concourse Financial Group Securities
Alabama
– -$30K -467 Closed
MF
299
Manchester Financial
California
– -$16K -250 Closed
RWA
300
Redhawk Wealth Advisors
Minnesota
– -$15K -236 Closed
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