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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 %
Marshall Wace
26
Marshall Wace
United Kingdom
$34.5M 813,594 +289,201 +55%
DCM
27
Driehaus Capital Management
Illinois
$33M 777,590 -177,654 -19%
BCM
28
Brown Capital Management
Maryland
$31.3M 739,096 -175,359 -19%
Capital International Investors
29
Capital International Investors
California
$27.1M 638,228 +31,759 +5%
Northern Trust
30
Northern Trust
Illinois
$27M 635,688 +271,144 +74%
Goldman Sachs
31
Goldman Sachs
New York
$26.3M 620,546 +428,822 +224%
Victory Capital Management
32
Victory Capital Management
Texas
$24.9M 587,247 +183,877 +46%
Charles Schwab
33
Charles Schwab
California
$24.9M 586,063 +18,874 +3%
Jacobs Levy Equity Management
34
Jacobs Levy Equity Management
New Jersey
$24.4M 574,676 -669,464 -54%
Fidelity Investments
35
Fidelity Investments
Massachusetts
$24M 564,880 -328,206 -37%
KCM
36
Kingdon Capital Management
New York
$22.5M 530,000 +161,000 +44%
Nuveen Asset Management
37
Nuveen Asset Management
Illinois
$20M 472,425 +227,833 +93%
OAM
38
Oberweis Asset Management
Illinois
$19M 448,050 +166,050 +59%
Bank of America
39
Bank of America
North Carolina
$18.9M 445,610 -187,261 -30%
Bank of New York Mellon
40
Bank of New York Mellon
New York
$18.3M 432,562 -61,751 -12%
JFG
41
Jefferies Financial Group
New York
$16M 378,336 +293,580 +346%
Assenagon Asset Management
42
Assenagon Asset Management
Luxembourg
$16M 377,565 +66,138 +21%
Principal Financial Group
43
Principal Financial Group
Iowa
$15.7M 370,322 -77,771 -17%
Citadel Advisors
44
Citadel Advisors
Florida
$14.8M 347,823 -1,460,918 -81%
CSS
45
Cubist Systematic Strategies
Connecticut
$13.6M 320,449 +320,449 New
Invesco
46
Invesco
Georgia
$13.5M 317,585 +114,084 +56%
BNP Paribas Financial Markets
47
BNP Paribas Financial Markets
France
$12.5M 293,587 +99,890 +52%
Connor, Clark & Lunn Investment Management (CC&L)
48
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$11.5M 272,097 +66,687 +32%
SAM
49
Silvercrest Asset Management
New York
$11.4M 268,218 -1,547 -0.6%
New York State Common Retirement Fund
50
New York State Common Retirement Fund
New York
$11.3M 267,457 -117,050 -30%
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