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Tandem Diabetes Care

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

82% more call options, than puts

Call options by funds: $95.8M | Put options by funds: $52.6M

6% more repeat investments, than reductions

Existing positions increased: 92 | Existing positions reduced: 87

2% more first-time investments, than exits

New positions opened: 52 | Existing positions closed: 51

2% more capital invested

Capital invested by funds: $2.98B → $3.03B (+$58.1M)

0.21% less ownership

Funds ownership: 81.19%80.97% (-0.21%)

2% less funds holding

Funds holding: 265261 (-4)

33% less funds holding in top 10

Funds holding in top 10: 128 (-4)

Holders
261
Holders Change
-4
Holders Change %
-1.51%
% of All Funds
5.67%
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
Name Holding Trade Value Shares
Change
Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$402M +$20.4M +316,123 +5%
BlackRock
2
BlackRock
New York
$262M +$5.38M +83,336 +2%
FAM
3
Fred Alger Management
New York
$140M -$30M -464,927 -18%
Wellington Management Group
4
Wellington Management Group
Massachusetts
$121M +$28.6M +443,631 +31%
Lord, Abbett & Co
5
Lord, Abbett & Co
New Jersey
$102M -$11.5M -178,338 -10%
Federated Hermes
6
Federated Hermes
Pennsylvania
$99.4M -$3.89M -60,262 -4%
State Street
7
State Street
Massachusetts
$85.7M +$5.88M +91,085 +7%
RG
8
Redmile Group
California
$75.2M +$20M +310,100 +36%
TCM
9
TimesSquare Capital Management
New York
$73.3M -$7.02M -108,738 -9%
EAM
10
Eagle Asset Management
Florida
$64.8M -$19.5M -302,827 -23%
Millennium Management
11
Millennium Management
New York
$60.9M +$7.28M +112,792 +14%
Renaissance Technologies
12
Renaissance Technologies
New York
$57.9M +$7.97M +123,500 +16%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$54M +$7.48M +115,899 +16%
CCI
14
Columbus Circle Investors
$51.6M -$953K -14,763 -2%
CTA
15
Carillon Tower Advisers
Florida
$45.7M -$13.8M -213,716 -23%
Fidelity Investments
16
Fidelity Investments
Massachusetts
$44.6M -$910K -14,092 -2%
Northern Trust
17
Northern Trust
Illinois
$43.4M +$521K +8,075 +1%
GGHC
18
Gilder Gagnon Howe & Co
New York
$41M +$6.35M +98,425 +18%
AAM
19
Ardevora Asset Management
United Kingdom
$39.7M -$4.19M -64,900 -10%
EA
20
Emerald Advisers
Pennsylvania
$37.9M -$334K -5,180 -0.9%
Goldman Sachs
21
Goldman Sachs
New York
$37M -$637K -9,868 -2%
O
22
OrbiMed
New York
$36.8M -$3.91M -60,510 -10%
VOYA Investment Management
23
VOYA Investment Management
Georgia
$35.2M +$26.3M +407,444 +295%
EMFAT
24
Emerald Mutual Fund Advisers Trust
Pennsylvania
$35M -$645K -10,000 -2%
Norges Bank
25
Norges Bank
Norway
$34.5M +$26.6M +412,757 +340%

TNDM Hedge Fund Activity: Q2 2019 in Review

261 of the 4,604 institutional investors tracked by Wall St. Rank reported a position in Tandem Diabetes Care (TNDM) for Q2 2019, worth a combined $3.03B — up 2% from $2.98B a quarter earlier.

Buyers outnumbered sellers: 52 funds opened new TNDM positions and 51 closed out — a net gain of 1 holder — while 92 added to existing stakes and 87 trimmed.

The largest buyer was Wellington Management Group, adding an estimated $28.6M. The largest seller was Two Sigma Investments, cutting an estimated $51.9M.

  • 261 institutional investors held Tandem Diabetes Care (TNDM) as of Q2 2019, down from 265 in Q1 2019.
  • Funds reported $3.03B of Tandem Diabetes Care stock for Q2 2019, up 2% quarter-over-quarter.
  • 52 funds opened new Tandem Diabetes Care positions in Q2 2019 and 51 closed out, a net change of +1 holder.
  • The largest Tandem Diabetes Care buyer in Q2 2019 was Wellington Management Group, an estimated $28.6M added.
  • The largest Tandem Diabetes Care seller in Q2 2019 was Two Sigma Investments, an estimated $51.9M sold.

Based on aggregated 13F filings for Q2 2019.