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Tandem Diabetes Care
TNDM

Overview Fund Activity

261 hedge funds and large institutions have $3.03B invested in Tandem Diabetes Care in 2019 Q2 according to their latest regulatory filings, with 52 funds opening new positions, 92 increasing their positions, 87 reducing their positions, and 51 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
261
Holders Change
-4
Holders Change %
-1.51%
% of All Funds
5.68%
Holding in Top 10
8
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-33.33%
% of All Funds
0.17%
New
52
Increased
92
Reduced
87
Closed
51
Calls
$95.8M
Puts
$52.6M
Net Calls
+$43.2M
Net Calls Change
+$12.7M

Top Buyers

1
Wellington Management Group
Wellington Management Group
Massachusetts
$121M
2
Norges Bank
Norges Bank
Norway
$34.5M
3
VOYA Investment Management
VOYA Investment Management
Georgia
$35.2M
4
Vanguard Group
Vanguard Group
Pennsylvania
$402M
5
PC
Polar Capital
United Kingdom
$20.2M

Top Sellers

1
Two Sigma Investments
Two Sigma Investments
New York
$5.75M
2
Two Sigma Advisers
Two Sigma Advisers
New York
$21.3M
3
D.E. Shaw & Co
D.E. Shaw & Co
New York
$0
4
FCM
Frontier Capital Management
Massachusetts
$25.7M
5
FAM
Fred Alger Management
New York
$140M
Name Holding Trade Value Shares
Change 		Shares
Change %
TEE
276
Tibra Equities Europe
United Kingdom
– -$749K -11,800 Closed
FRM
277
Fox Run Management
Connecticut
– -$595K -9,377 Closed
Group One Trading
278
Group One Trading
Illinois
– -$578K -9,106 Closed
Brown Advisory
279
Brown Advisory
Maryland
– -$544K -8,570 Closed
CFA
280
Carroll Financial Associates
North Carolina
– -$528K -8,317 Closed
JG
281
Jefferies Group
New York
– -$405K -6,375 Closed
Envestnet Asset Management
282
Envestnet Asset Management
Illinois
– -$401K -6,312 Closed
BCM
283
BlueCrest Capital Management
Jersey
– -$396K -6,230 Closed
HighTower Advisors
284
HighTower Advisors
Illinois
– -$350K -5,693 Closed
DC
285
Davenport & Co
Virginia
– -$254K -4,000 Closed
BFM
286
Boothbay Fund Management
New York
– -$248K -3,910 Closed
AI
287
Atom Investors
Texas
– -$244K -3,849 Closed
RIA
288
Regal Investment Advisors
Michigan
– -$241K -3,800 Closed
HH
289
Hilltop Holdings
Texas
– -$229K -3,605 Closed
Walleye Trading
290
Walleye Trading
New York
– -$213K -3,347 Closed
TSW
291
Thompson Siegel & Walmsley
Virginia
– -$190K -3,000 Closed
RCAG
292
Rehmann Capital Advisory Group
Michigan
– -$189K -2,980 Closed
NICM
293
Neo Ivy Capital Management
New York
– -$156K -2,462 Closed
Parallax Volatility Advisers
294
Parallax Volatility Advisers
California
– -$121K -1,900 Closed
TRCT
295
Tower Research Capital (TRC)
New York
– -$107K -1,691 Closed
FANJ
296
Financial Architects (New Jersey)
New Jersey
– -$38K -600 Closed
SWM
297
SeaCrest Wealth Management
New York
– -$38K -600 Closed
BBNA
298
Bremer Bank National Association
Minnesota
– -$31K -500 Closed
Nordea Investment Management
299
Nordea Investment Management
Sweden
– -$23K -370 Closed
OFW
300
Omnia Family Wealth
Florida
– -$14K -215 Closed
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