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Tandem Diabetes Care
TNDM

Overview Fund Activity

330 hedge funds and large institutions have $3.1B invested in Tandem Diabetes Care in 2024 Q3 according to their latest regulatory filings, with 57 funds opening new positions, 109 increasing their positions, 118 reducing their positions, and 42 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
330
Holders Change
+13
Holders Change %
+4.1%
% of All Funds
4.77%
Holding in Top 10
5
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+150%
% of All Funds
0.07%
New
57
Increased
109
Reduced
118
Closed
42
Calls
$145M
Puts
$10.5M
Net Calls
+$134M
Net Calls Change
+$14.3M

Top Buyers

1
DSCM
1
Divisadero Street Capital Management
Florida
$44.6M
2
GKIM
2
GW&K Investment Management
Massachusetts
$76.3M
3
Goldman Sachs
3
Goldman Sachs
New York
$26.3M
4
PWAM
4
Park West Asset Management
California
$45.4M
5
Millennium Management
5
Millennium Management
New York
$60.8M

Top Sellers

1
Citadel Advisors
1
Citadel Advisors
Florida
$14.8M
2
Jacobs Levy Equity Management
2
Jacobs Levy Equity Management
New Jersey
$24.4M
3
Ameriprise
3
Ameriprise
Minnesota
$36.9M
4
Janus Henderson Group
4
Janus Henderson Group
United Kingdom
$38.7M
5
Capital World Investors
5
Capital World Investors
California
$138M
Name Holding Trade Value Shares
Change 		Shares
Change %
CB
151
Commerce Bank
Missouri
$940K +$273K +6,437 +41%
MSRPS
152
Maryland State Retirement & Pension System
Maryland
$938K -$17.5K -413 -2%
Handelsbanken Fonder
153
Handelsbanken Fonder
Sweden
$933K +$187K +4,400 +25%
BHCM
154
Brevan Howard Capital Management
Jersey
$930K +$930K +21,932 New
TRSOTSOK
155
Teachers Retirement System of the State of Kentucky
Kentucky
$903K – – –
MP
156
Mangrove Partners
Connecticut
$878K +$878K +20,699 New
PNC Financial Services Group
157
PNC Financial Services Group
Pennsylvania
$828K +$223K +5,247 +37%
AB
158
Amalgamated Bank
New York
$818K -$19.4K -457 -2%
ASRS
159
Arizona State Retirement System
Arizona
$789K +$22.2K +524 +3%
State Board of Administration of Florida Retirement System
160
State Board of Administration of Florida Retirement System
Florida
$787K – – –
IIM
161
INTECH Investment Management
Florida
$778K +$474K +11,173 +156%
Mariner
162
Mariner
Kansas
$730K +$9.97K +235 +1%
RJFSA
163
Raymond James Financial Services Advisors
Florida
$729K +$21K +494 +3%
MWA
164
MN Wealth Advisors
Kansas
$715K +$90.1K +2,125 +14%
Zurich Cantonal Bank
165
Zurich Cantonal Bank
Switzerland
$664K +$29.9K +704 +5%
AWM
166
Apollon Wealth Management
South Carolina
$659K -$13.5K -318 -2%
OPERF
167
Oregon Public Employees Retirement Fund
Oregon
$654K -$12K -284 -2%
PCP
168
Pacific Capital Partners
$648K – – –
SC
169
Shay Capital
New York
$636K +$636K +15,000 New
DT
170
Diversified Trust
Tennessee
$621K – – –
HT
171
Headlands Technologies
Illinois
$602K +$515K +12,133 +589%
COPPSERS
172
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$593K +$3.18K +75 +0.5%
HMS
173
Hanseatic Management Services
New Mexico
$591K +$30.1K +710 +5%
ProShare Advisors
174
ProShare Advisors
Maryland
$589K +$589K +13,886 New
LCM
175
Legato Capital Management
California
$585K -$639K -15,065 -52%
5 6
7
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