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Tandem Diabetes Care
TNDM

Overview Fund Activity

321 hedge funds and large institutions have $6.16B invested in Tandem Diabetes Care in 2020 Q3 according to their latest regulatory filings, with 54 funds opening new positions, 111 increasing their positions, 115 reducing their positions, and 36 closing their positions.

Holders
321
Holders Change
+18
Holders Change %
+5.94%
% of All Funds
6.49%
Holding in Top 10
8
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-11.11%
% of All Funds
0.16%
New
54
Increased
111
Reduced
115
Closed
36
Calls
$175M
Puts
$92.9M
Net Calls
+$82.2M
Net Calls Change
+$15.9M

Top Buyers

1
Capital World Investors
1
Capital World Investors
California
$176M
2
VOYA Investment Management
2
VOYA Investment Management
Georgia
$119M
3
WRF
3
Waddell & Reed Financial
Kansas
$143M
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$151M
5
PC
5
Polar Capital
United Kingdom
$29M

Top Sellers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$412M
2
Renaissance Technologies
2
Renaissance Technologies
New York
$50.3M
3
TCM
3
TimesSquare Capital Management
New York
$65.7M
4
Morgan Stanley
4
Morgan Stanley
New York
$10.4M
5
CTA
5
Carillon Tower Advisers
Florida
$35.4M
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$679M 5,980,246 -39,717 -0.7%
Vanguard Group
2
Vanguard Group
Pennsylvania
$576M 5,073,595 -101,061 -2%
Wellington Management Group
3
Wellington Management Group
Massachusetts
$412M 3,629,545 -2,608,293 -42%
BlackRock
4
BlackRock
New York
$389M 3,425,114 +36,355 +1%
Invesco
5
Invesco
Georgia
$183M 1,611,306 +7,481 +0.5%
Capital World Investors
6
Capital World Investors
California
$176M 1,554,889 +736,387 +90%
GGHC
7
Gilder Gagnon Howe & Co
New York
$159M 1,400,361 -21,696 -2%
FAM
8
Fred Alger Management
New York
$158M 1,389,067 +95,286 +7%
T. Rowe Price Associates
9
T. Rowe Price Associates
Maryland
$151M 1,328,688 +256,413 +24%
Federated Hermes
10
Federated Hermes
Pennsylvania
$148M 1,304,734 -44,598 -3%
WRF
11
Waddell & Reed Financial
Kansas
$143M 1,256,001 +492,500 +65%
BCM
12
Brown Capital Management
Maryland
$138M 1,218,741 -1,105 -0.1%
VOYA Investment Management
13
VOYA Investment Management
Georgia
$119M 1,050,656 +572,125 +120%
EAM
14
Eagle Asset Management
Florida
$90.1M 799,747 +229,541 +40%
State Street
15
State Street
Massachusetts
$89.4M 787,946 -22,128 -3%
CS
16
Credit Suisse
Switzerland
$84.8M 746,835 +180,579 +32%
Geode Capital Management
17
Geode Capital Management
Massachusetts
$78M 687,481 -6,690 -1%
American Century Companies
18
American Century Companies
Missouri
$75.2M 662,216 -31,284 -5%
Norges Bank
19
Norges Bank
Norway
$73.8M 650,442 -106,208 -14%
Goldman Sachs
20
Goldman Sachs
New York
$69.8M 615,134 -87,534 -12%
RI
21
RTW Investments
New York
$68.5M 603,481 +4,558 +0.8%
SIMG
22
Stephens Investment Management Group
Texas
$68.1M 599,984 -19,140 -3%
TCM
23
TimesSquare Capital Management
New York
$65.7M 579,030 -257,415 -31%
AAM
24
Ardevora Asset Management
United Kingdom
$65.1M 573,537 -14,500 -2%
CCI
25
Columbus Circle Investors
$65M 572,551 -88,317 -13%
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