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Tandem Diabetes Care
TNDM

Overview Fund Activity

289 hedge funds and large institutions have $5.08B invested in Tandem Diabetes Care in 2021 Q1 according to their latest regulatory filings, with 44 funds opening new positions, 105 increasing their positions, 102 reducing their positions, and 59 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
289
Holders Change
-19
Holders Change %
-6.17%
% of All Funds
5.09%
Holding in Top 10
2
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-66.67%
% of All Funds
0.04%
New
44
Increased
105
Reduced
102
Closed
59
Calls
$68M
Puts
$44.5M
Net Calls
+$23.5M
Net Calls Change
-$35.3M

Top Buyers

1
CIP
Champlain Investment Partners
Vermont
$118M
2
CS
Credit Suisse
Switzerland
$179M
3
JSP
Jackson Square Partners
California
$327M
4
RI
RTW Investments
New York
$101M
5
Citadel Advisors
Citadel Advisors
Florida
$57.4M

Top Sellers

1
Wellington Management Group
Wellington Management Group
Massachusetts
$48.4M
2
FAM
Fred Alger Management
New York
$15.4M
3
GGHC
Gilder Gagnon Howe & Co
New York
$69M
4
FA
Friess Associates
Delaware
$0
5
SAM
Sectoral Asset Management
Quebec, Canada
$3.1M
Name Holding Trade Value Shares
Change 		Shares
Change %
NIPH
176
NN Investment Partners Holdings
Netherlands
$645K -$24.3K -275 -4%
SCM
177
Silvant Capital Management
Georgia
$645K – – –
Tudor Investment Corp
178
Tudor Investment Corp
Connecticut
$637K +$637K +7,219 New
Commonwealth Equity Services
179
Commonwealth Equity Services
Massachusetts
$606K -$121K -1,373 -17%
CAM
180
Columbia Asset Management
Michigan
$601K +$56K +635 +10%
Teacher Retirement System of Texas
181
Teacher Retirement System of Texas
Texas
$564K +$104K +1,176 +23%
Zurich Cantonal Bank
182
Zurich Cantonal Bank
Switzerland
$557K -$35.6K -403 -6%
WA
183
WealthTrust Axiom
Pennsylvania
$529K – – –
OC
184
Oppenheimer & Co
New York
$508K +$27.6K +312 +6%
X
185
Xponance
Pennsylvania
$500K +$14.2K +161 +3%
NAM
186
Nexpoint Asset Management
Texas
$485K – – –
PNC Financial Services Group
187
PNC Financial Services Group
Pennsylvania
$484K +$50.3K +571 +12%
Osaic Holdings
188
Osaic Holdings
Arizona
$467K -$106K -1,208 -18%
VIA
189
Vident Investment Advisory
Georgia
$441K – – –
LAI
190
Legal Advantage Investments
California
$441K +$441K +5,000 New
DT
191
Diversified Trust
Tennessee
$437K +$437K +4,951 New
Marshall Wace
192
Marshall Wace
United Kingdom
$424K +$57.1K +646 +16%
MSRPS
193
Maryland State Retirement & Pension System
Maryland
$424K +$424K +4,800 New
OIA
194
OneDigital Investment Advisors
Kansas
$423K -$54.8K -621 -11%
PRC
195
Pearl River Capital
Michigan
$411K +$411K +4,654 New
BPCE
196
Bank Pictet & Cie (Europe)
Germany
$406K +$406K +4,600 New
HighTower Advisors
197
HighTower Advisors
Illinois
$403K +$52.4K +594 +15%
TAM
198
Tocqueville Asset Management
New York
$397K – – –
BFM
199
Boothbay Fund Management
New York
$393K +$393K +4,454 New
Bank Julius Baer & Co
200
Bank Julius Baer & Co
Switzerland
$388K – – –
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