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Tandem Diabetes Care
TNDM

Overview Fund Activity

337 hedge funds and large institutions have $7.32B invested in Tandem Diabetes Care in 2021 Q3 according to their latest regulatory filings, with 79 funds opening new positions, 106 increasing their positions, 106 reducing their positions, and 38 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
337
Holders Change
+35
Holders Change %
+11.59%
% of All Funds
5.92%
Holding in Top 10
9
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+80%
% of All Funds
0.16%
New
79
Increased
106
Reduced
106
Closed
38
Calls
$76.9M
Puts
$80.4M
Net Calls
-$3.45M
Net Calls Change
-$55.1M

Top Buyers

1
BlackRock
1
BlackRock
New York
$693M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$722M
3
State Street
3
State Street
Massachusetts
$192M
4
Goldman Sachs
4
Goldman Sachs
New York
$117M
5
Bank of New York Mellon
5
Bank of New York Mellon
New York
$69.3M

Top Sellers

1
CS
1
Credit Suisse
Switzerland
$124M
2
CCM
2
Consonance Capital Management
New York
$58.2M
3
Assenagon Asset Management
3
Assenagon Asset Management
Luxembourg
$5.33M
4
Point72 Asset Management
4
Point72 Asset Management
Connecticut
$42.6M
5
Citadel Advisors
5
Citadel Advisors
Florida
$26.6M
Name Holding Trade Value Shares
Change 		Shares
Change %
Citadel Advisors
51
Citadel Advisors
Florida
$26.6M -$20.8M -174,268 -44%
American Century Companies
52
American Century Companies
Missouri
$25.8M -$16.5M -137,830 -39%
Nomura Holdings
53
Nomura Holdings
Japan
$22.7M -$338K -2,788 -1%
Wells Fargo
54
Wells Fargo
California
$21M +$112K +935 +0.5%
Ameriprise
55
Ameriprise
Minnesota
$20.4M +$10.4M +87,048 +104%
NC
56
Nicholas Company
Wisconsin
$20.4M +$2M +16,735 +11%
Millennium Management
57
Millennium Management
New York
$20.2M -$15.9M -132,950 -44%
Victory Capital Management
58
Victory Capital Management
Texas
$19.6M +$3.45M +28,941 +21%
RhumbLine Advisers
59
RhumbLine Advisers
Massachusetts
$19.2M +$12.1M +101,708 +172%
RI
60
Redwood Investments
Massachusetts
$19M +$3.78M +31,688 +25%
FAM
61
Fred Alger Management
New York
$18.4M -$2.23M -18,658 -11%
JPMorgan Chase & Co
62
JPMorgan Chase & Co
New York
$17.8M +$3.11M +26,015 +21%
Deutsche Bank
63
Deutsche Bank
Germany
$17.5M +$2.59M +21,659 +17%
CIBC Private Wealth Group
64
CIBC Private Wealth Group
Georgia
$16.7M +$16.7M +139,811 New
Swiss National Bank
65
Swiss National Bank
Switzerland
$16.5M +$71.6K +600 +0.4%
Barclays
66
Barclays
United Kingdom
$15.1M +$723K +6,056 +5%
California Public Employees Retirement System
67
California Public Employees Retirement System
California
$14.8M +$358 +3 +0%
Allianz Asset Management
68
Allianz Asset Management
Germany
$14.2M -$2.99M -25,017 -17%
KCM
69
Kingdon Capital Management
New York
$13.3M +$13.3M +111,000 New
Bank of America
70
Bank of America
North Carolina
$13.1M +$476K +3,991 +4%
AIG
71
American International Group
New York
$13M +$12.9M +107,758 +8,566%
California State Teachers Retirement System (CalSTRS)
72
California State Teachers Retirement System (CalSTRS)
California
$12.5M -$183K -1,537 -1%
WCM Investment Management
73
WCM Investment Management
California
$12.4M +$131K +1,101 +1%
Dimensional Fund Advisors
74
Dimensional Fund Advisors
Texas
$12.2M -$4.2M -35,191 -26%
BCIM
75
British Columbia Investment Management
British Columbia, Canada
$11.9M -$3.09M -25,920 -21%
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