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Tandem Diabetes Care
TNDM

Overview Fund Activity

314 hedge funds and large institutions have $2.6B invested in Tandem Diabetes Care in 2024 Q4 according to their latest regulatory filings, with 41 funds opening new positions, 137 increasing their positions, 90 reducing their positions, and 51 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
314
Holders Change
-16
Holders Change %
-4.85%
% of All Funds
4.18%
Holding in Top 10
5
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.07%
New
41
Increased
137
Reduced
90
Closed
51
Calls
$114M
Puts
$7.37M
Net Calls
+$106M
Net Calls Change
-$27.7M

Top Buyers

1
HRCM
1
Hood River Capital Management
Florida
$46M
2
Jacobs Levy Equity Management
2
Jacobs Levy Equity Management
New Jersey
$59.8M
3
Brown Advisory
3
Brown Advisory
Maryland
$32.9M
4
BlackRock
4
BlackRock
New York
$421M
5
PWAM
5
Park West Asset Management
California
$57.6M

Top Sellers

1
Capital World Investors
1
Capital World Investors
California
$27.6M
2
Millennium Management
2
Millennium Management
New York
$5.45M
3
BG
3
Bellevue Group
Switzerland
$28.2M
4
DCM
4
Driehaus Capital Management
Illinois
$0
5
Janus Henderson Group
5
Janus Henderson Group
United Kingdom
$1.07M
Name Holding Trade Value Shares
Change 		Shares
Change %
MCM
151
Moore Capital Management
New York
$756K +$756K +20,998 New
AAM
152
Advisors Asset Management
Colorado
$749K +$382K +10,596 +104%
LCM
153
Legato Capital Management
California
$732K +$235K +6,530 +47%
ProShare Advisors
154
ProShare Advisors
Maryland
$713K +$213K +5,903 +43%
LCM
155
Landscape Capital Management
New Jersey
$707K +$219K +6,081 +45%
AB
156
Amalgamated Bank
New York
$692K -$2.45K -68 -0.4%
ASRS
157
Arizona State Retirement System
Arizona
$683K +$13K +362 +2%
BIAS
158
Beacon Investment Advisory Services
New Jersey
$681K -$494K -13,705 -42%
State Board of Administration of Florida Retirement System
159
State Board of Administration of Florida Retirement System
Florida
$668K – – –
CAPTRUST Financial Advisors
160
CAPTRUST Financial Advisors
North Carolina
$667K +$301K +8,343 +82%
MWA
161
MN Wealth Advisors
Kansas
$647K +$39.8K +1,106 +7%
Zurich Cantonal Bank
162
Zurich Cantonal Bank
Switzerland
$646K +$82.2K +2,282 +15%
CCM
163
Connective Capital Management
California
$611K +$611K +16,960 New
Canada Pension Plan Investment Board
164
Canada Pension Plan Investment Board
Ontario, Canada
$609K +$544K +15,100 +839%
Mariner
165
Mariner
Kansas
$608K -$11.7K -324 -2%
GC
166
Guggenheim Capital
Illinois
$580K +$166K +4,608 +40%
OPERF
167
Oregon Public Employees Retirement Fund
Oregon
$557K +$2.2K +61 +0.4%
AWM
168
Apollon Wealth Management
South Carolina
$534K -$25.9K -719 -5%
DT
169
Diversified Trust
Tennessee
$527K -$432 -12 -0.1%
Cetera Investment Advisers
170
Cetera Investment Advisers
Illinois
$511K +$35.3K +981 +7%
YIH
171
Y-Intercept (HK)
Hong Kong
$510K +$510K +14,147 New
COPPSERS
172
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$505K +$1.01K +28 +0.2%
AQR Capital Management
173
AQR Capital Management
Connecticut
$501K +$195K +5,416 +64%
PFSRSONJ
174
Police & Firemen's Retirement System of New Jersey
New Jersey
$501K +$501K +13,900 New
KK
175
KLP Kapitalforvaltning
Norway
$486K +$486K +13,500 New
5 6
7
8 9