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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.

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 Market Value Shares Shares
Change 		Shares
Change %
Balyasny Asset Management
351
Balyasny Asset Management
Illinois
– – -8,629 Closed
UM
352
UniSuper Management
Australia
– – -8,300 Closed
ET
353
Entropy Technologies
New York
– – -6,951 Closed
VI
354
Versor Investments
New York
– – -6,800 Closed
MAM
355
Meeder Asset Management
Ohio
– – -6,674 Closed
OAC
356
OMERS Administration Corp
Ontario, Canada
– – -6,400 Closed
AIM
357
Aigen Investment Management
New York
– – -6,255 Closed
NRD
358
Nebula Research & Development
New York
– – -5,980 Closed
WS
359
Wedbush Securities
California
– – -5,902 Closed
HAG
360
HighPoint Advisor Group
Illinois
– – -5,672 Closed
SCA
361
Stonebridge Capital Advisors
Minnesota
– – -5,500 Closed
Daiwa Securities Group
362
Daiwa Securities Group
Japan
– – -2,124 Closed
AIM
363
Arcadia Investment Management
Michigan
– – -1,851 Closed
EC
364
EntryPoint Capital
New York
– – -926 Closed
OP
365
ORG Partners
Indiana
– – -784 Closed
NFSG
366
Newbridge Financial Services Group
Florida
– – -630 Closed
GWSG
367
GPS Wealth Strategies Group
Colorado
– – -319 Closed
CFB
368
Cullen/Frost Bankers
Texas
– – -135 Closed
ZB
369
Zions Bancorporation
Utah
– – -93 Closed
Twin Tree Management
370
Twin Tree Management
Texas
– – -90 Closed
IC
371
Innealta Capital
Texas
– – -48 Closed
VNA
372
Valley National Advisers
Pennsylvania
– – -25 Closed
Simplex Trading
373
Simplex Trading
Illinois
– – – –
IMC Chicago
374
IMC Chicago
Illinois
– – – –
Walleye Trading
375
Walleye Trading
New York
– – – –
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