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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 %
Baillie Gifford & Co
26
Baillie Gifford & Co
United Kingdom
$26.9M +$18.9M +523,843 +236%
Capital International Investors
27
Capital International Investors
California
$25.9M +$2.87M +79,810 +13%
Northern Trust
28
Northern Trust
Illinois
$25.1M +$2.22M +61,768 +10%
Goldman Sachs
29
Goldman Sachs
New York
$24.4M +$2.09M +57,944 +9%
BCM
30
Brown Capital Management
Maryland
$23.1M -$3.5M -97,076 -13%
UBS Group
31
UBS Group
Switzerland
$22.6M +$14.4M +400,868 +178%
Charles Schwab
32
Charles Schwab
California
$21.7M +$586K +16,258 +3%
Victory Capital Management
33
Victory Capital Management
Texas
$20.4M -$793K -22,014 -4%
Nuveen Asset Management
34
Nuveen Asset Management
Illinois
$18.7M +$1.68M +46,594 +10%
Connor, Clark & Lunn Investment Management (CC&L)
35
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$18.6M +$8.75M +242,965 +89%
OAM
36
Oberweis Asset Management
Illinois
$18.2M +$2.11M +58,550 +13%
Point72 Asset Management
37
Point72 Asset Management
Connecticut
$17.8M +$9.17M +254,605 +106%
Barclays
38
Barclays
United Kingdom
$17.2M +$8.86M +245,909 +106%
Bank of New York Mellon
39
Bank of New York Mellon
New York
$15.7M +$149K +4,130 +1%
JPMorgan Chase & Co
40
JPMorgan Chase & Co
New York
$14.1M +$7.02M +195,003 +99%
Principal Financial Group
41
Principal Financial Group
Iowa
$14M +$649K +18,025 +5%
DSCM
42
Divisadero Street Capital Management
Florida
$13M -$24.9M -692,374 -66%
SAM
43
Silvercrest Asset Management
New York
$12.5M +$2.82M +78,347 +29%
Ameriprise
44
Ameriprise
Minnesota
$12.5M -$18.9M -525,159 -60%
BC
45
Beaconlight Capital
New York
$11.9M +$4.16M +115,594 +54%
Bank of America
46
Bank of America
North Carolina
$11.4M -$4.61M -127,904 -29%
Renaissance Technologies
47
Renaissance Technologies
New York
$11.4M +$3.79M +105,300 +50%
Mirae Asset Global Investments
48
Mirae Asset Global Investments
South Korea
$11.1M +$8.88M +240,966 +397%
FLAM
49
First Light Asset Management
Minnesota
$10.5M -$26.4M -733,190 -72%
Russell Investments Group
50
Russell Investments Group
United Kingdom
$10.5M +$2.79M +77,594 +36%
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