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Tandem Diabetes Care
TNDM

Overview Fund Activity

303 hedge funds and large institutions have $5.47B invested in Tandem Diabetes Care in 2020 Q2 according to their latest regulatory filings, with 65 funds opening new positions, 80 increasing their positions, 116 reducing their positions, and 40 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
303
Holders Change
+24
Holders Change %
+8.6%
% of All Funds
6.23%
Holding in Top 10
9
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+12.5%
% of All Funds
0.18%
New
65
Increased
80
Reduced
116
Closed
40
Calls
$134M
Puts
$67.7M
Net Calls
+$66.3M
Net Calls Change
+$67.1M

Top Buyers

1
Capital World Investors
1
Capital World Investors
California
$81M
2
Millennium Management
2
Millennium Management
New York
$75.4M
3
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$106M
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$595M
5
WRF
5
Waddell & Reed Financial
Kansas
$75.5M

Top Sellers

1
BlackRock
1
BlackRock
New York
$335M
2
RG
2
Redmile Group
California
$0
3
Wellington Management Group
3
Wellington Management Group
Massachusetts
$617M
4
State Street
4
State Street
Massachusetts
$80.1M
5
Northern Trust
5
Northern Trust
Illinois
$29.2M
Name Holding Trade Value Shares
Change 		Shares
Change %
California State Teachers Retirement System (CalSTRS)
76
California State Teachers Retirement System (CalSTRS)
California
$9.94M +$1.51M +15,223 +18%
Qube Research & Technologies (QRT)
77
Qube Research & Technologies (QRT)
United Kingdom
$9.49M +$8.88M +89,795 +1,475%
WCM Investment Management
78
WCM Investment Management
California
$8.37M -$3.11M -31,441 -27%
IECM
79
Intrinsic Edge Capital Management
Illinois
$8.05M -$5.81M -58,693 -42%
Dimensional Fund Advisors
80
Dimensional Fund Advisors
Texas
$7.67M +$3.87M +39,169 +102%
GPCM
81
Granite Point Capital Management
Massachusetts
$7.45M -$2.94M -29,700 -28%
ZCM
82
Ziegler Capital Management
Illinois
$7.34M +$6.8M +68,716 +1,256%
WBC
83
Westpac Banking Corp
Australia
$7.32M -$1.09M -11,048 -13%
SAM
84
Silvercrest Asset Management
New York
$7.3M -$61.7K -624 -0.8%
State of Wisconsin Investment Board
85
State of Wisconsin Investment Board
Wisconsin
$7.07M +$2.39M +24,176 +51%
Bank of Montreal
86
Bank of Montreal
Ontario, Canada
$6.99M -$118K -1,130 -2%
State Board of Administration of Florida Retirement System
87
State Board of Administration of Florida Retirement System
Florida
$6.88M +$4.26M +43,042 +162%
RhumbLine Advisers
88
RhumbLine Advisers
Massachusetts
$6.84M -$1.18M -11,904 -15%
Man Group
89
Man Group
United Kingdom
$6.78M +$1.34M +13,544 +25%
Deutsche Bank
90
Deutsche Bank
Germany
$6.66M +$92.3K +933 +1%
PP
91
PDT Partners
New York
$6.53M +$6.53M +66,009 New
PC
92
Pier Capital
Connecticut
$6.49M -$2.71M -27,393 -29%
Royal Bank of Canada
93
Royal Bank of Canada
Ontario, Canada
$6.29M +$316K +3,198 +5%
MOACM
94
Mutual of America Capital Management
New York
$5.95M -$565K -5,717 -9%
OAM
95
Oberweis Asset Management
Illinois
$5.86M -$831K -8,405 -12%
LCG
96
Lisanti Capital Growth
New York
$5.83M -$3.08M -31,138 -35%
CCM
97
Cinctive Capital Management
New York
$5.79M +$5.36M +54,234 +1,253%
First Trust Advisors
98
First Trust Advisors
Illinois
$5.7M +$1.08M +10,902 +23%
Citadel Advisors
99
Citadel Advisors
Florida
$5.39M +$382K +3,857 +8%
Two Sigma Investments
100
Two Sigma Investments
New York
$5.06M +$3.57M +36,106 +240%
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4
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