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Tandem Diabetes Care
TNDM

Overview Fund Activity

284 hedge funds and large institutions have $3.24B invested in Tandem Diabetes Care in 2019 Q4 according to their latest regulatory filings, with 58 funds opening new positions, 85 increasing their positions, 101 reducing their positions, and 45 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
284
Holders Change
+11
Holders Change %
+4.03%
% of All Funds
5.61%
Holding in Top 10
8
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+14.29%
% of All Funds
0.16%
New
58
Increased
85
Reduced
101
Closed
45
Calls
$46.2M
Puts
$39.7M
Net Calls
+$6.49M
Net Calls Change
+$2.46M

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$140M
2
Wellington Management Group
Wellington Management Group
Massachusetts
$182M
3
BCM
Brown Capital Management
Maryland
$54.2M
4
DM
Deerfield Management
New York
$81.2M
5
GGHC
Gilder Gagnon Howe & Co
New York
$73.4M

Top Sellers

1
Renaissance Technologies
Renaissance Technologies
New York
$40.8M
2
Lord, Abbett & Co
Lord, Abbett & Co
New Jersey
$12.9M
3
PC
Polar Capital
United Kingdom
$0
4
PWAM
Park West Asset Management
California
$0
5
FAM
Fred Alger Management
New York
$85.5M
Name Holding Trade Value Shares
Change 		Shares
Change %
BCV
201
Banque Cantonale Vaudoise
Switzerland
$357K +$357K +5,985 New
RHBC
202
R.H. Bluestein & Co
Michigan
$332K +$332K +5,563 New
TFO
203
Tarbox Family Office
California
$328K -$16.8K -282 -5%
HSBC Holdings
204
HSBC Holdings
United Kingdom
$315K -$9.88K -165 -3%
Marshall Wace
205
Marshall Wace
United Kingdom
$306K -$204K -3,433 -40%
HF
206
HRT Financial
New York
$301K -$231K -3,871 -43%
AIP
207
Ameritas Investment Partners
Nebraska
$292K +$10.4K +174 +4%
WS
208
Wedbush Securities
California
$291K -$71.2K -1,197 -20%
Janney Montgomery Scott
209
Janney Montgomery Scott
Pennsylvania
$290K -$52.2K -875 -15%
TFS
210
Thoroughbred Financial Services
Tennessee
$290K +$290K +4,868 New
PCM
211
Prelude Capital Management
New York
$280K +$268K +4,502 +2,321%
SAM
212
Shell Asset Management
Netherlands
$274K -$7.92K -133 -3%
GC
213
Guggenheim Capital
Illinois
$273K +$50.9K +854 +23%
ACM
214
AlphaCrest Capital Management
New York
$256K -$345K -5,800 -57%
KA
215
Kovack Advisors
Florida
$246K +$23.3K +392 +10%
Truist Financial
216
Truist Financial
North Carolina
$240K +$240K +4,038 New
SFG
217
SNS Financial Group
Minnesota
$238K -$59.5K -1,000 -20%
Envestnet Asset Management
218
Envestnet Asset Management
Illinois
$234K +$234K +3,926 New
OIA
219
OneDigital Investment Advisors
Kansas
$229K -$25.3K -425 -10%
Rockefeller Capital Management
220
Rockefeller Capital Management
New York
$226K +$114K +1,904 +101%
Fifth Third Bancorp
221
Fifth Third Bancorp
Ohio
$225K +$195K +3,280 +656%
Verition Fund Management
222
Verition Fund Management
Connecticut
$216K +$216K +3,629 New
RJFSA
223
Raymond James Financial Services Advisors
Florida
$209K -$2.74K -46 -1%
Canada Life
224
Canada Life
Manitoba, Canada
$209K +$209K +3,539 New
Zurich Cantonal Bank
225
Zurich Cantonal Bank
Switzerland
$207K +$16K +268 +8%
7 8
9
10 11