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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 %
VanEck Associates
226
VanEck Associates
New York
$177K +$38.8K +1,074 +28%
GI
227
GAMMA Investing
California
$176K -$4.25K -118 -2%
TRCT
228
Tower Research Capital (TRC)
New York
$141K +$71.2K +1,977 +103%
FFA
229
Farther Finance Advisors
California
$136K +$36 +1 +0%
AIM
230
Arcadia Investment Management
Michigan
$129K +$129K +3,584 New
SG Americas Securities
231
SG Americas Securities
New York
$126K -$197K -5,483 -61%
SOW
232
State of Wyoming
Wyoming
$108K +$52.8K +1,467 +96%
SFFS
233
Stonehage Fleming Financial Services
Jersey
$91.9K +$91.9K +2,551 New
CFD
234
Creative Financial Designs
Indiana
$90.8K – – –
S
235
SignatureFD
Georgia
$81.6K +$1.84K +51 +2%
Walleye Capital
236
Walleye Capital
New York
$75.6K +$46.1K +1,279 +156%
VWM
237
Venturi Wealth Management
Texas
$74.2K +$72.9K +2,025 +5,956%
SAM
238
Smartleaf Asset Management
Massachusetts
$65.4K +$40.6K +1,101 +163%
Group One Trading
239
Group One Trading
Illinois
$57.2K -$98.5K -2,734 -63%
AF
240
Advisornet Financial
Minnesota
$55.4K – – –
Nisa Investment Advisors
241
Nisa Investment Advisors
Missouri
$46.5K -$164K -4,559 -78%
CA
242
CoreCap Advisors
Michigan
$46.2K – – –
AssetMark Inc
243
AssetMark Inc
California
$44.1K +$19.3K +535 +78%
ME
244
McIlrath & Eck
Washington
$43.8K – – –
PA
245
Parallel Advisors
California
$42.9K -$937 -26 -2%
Jones Financial Companies
246
Jones Financial Companies
Missouri
$40.7K +$26.9K +748 +196%
SIC
247
Salem Investment Counselors
North Carolina
$36K – – –
FHA
248
First Horizon Advisors
Tennessee
$35.1K +$7.71K +214 +28%
Carson Wealth (CWM LLC)
249
Carson Wealth (CWM LLC)
Nebraska
$34K +$4.3K +118 +14%
A
250
AlphaQuest
New York
$33.5K +$19.5K +541 +139%
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10
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