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Tandem Diabetes Care

226 hedge funds and large institutions have $1.45B invested in Tandem Diabetes Care in 2023 Q3 according to their latest regulatory filings, with 26 funds opening new positions, 80 increasing their positions, 89 reducing their positions, and 45 closing their positions.

New
Increased
Maintained
Reduced
Closed

2.99% more ownership

Funds ownership: 103.94%106.93% (+3%)

9% less funds holding

Funds holding: 247226 (-21)

10% less repeat investments, than reductions

Existing positions increased: 80 | Existing positions reduced: 89

12% less call options, than puts

Call options by funds: $7.01M | Put options by funds: $7.98M

12% less capital invested

Capital invested by funds: $1.65B → $1.45B (-$205M)

42% less first-time investments, than exits

New positions opened: 26 | Existing positions closed: 45

Holders
226
Holders Change
-21
Holders Change %
-8.5%
% of All Funds
3.59%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
26
Increased
80
Reduced
89
Closed
45
Calls
$7.01M
Puts
$7.98M
Net Calls
-$964K
Net Calls Change
+$1.4M
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$184M -$3.12M -113,740 -1%
Vanguard Group
2
Vanguard Group
Pennsylvania
$145M -$263K -9,568 -0.1%
Capital World Investors
3
Capital World Investors
California
$136M +$1.63M +59,311 +0.9%
EC
4
Eminence Capital
New York
$114M +$65.2M +2,372,458 +76%
Fidelity Investments
5
Fidelity Investments
Massachusetts
$62.1M -$43.1M -1,568,238 -34%
Janus Henderson Group
6
Janus Henderson Group
United Kingdom
$55.5M +$16.1M +586,832 +28%
State Street
7
State Street
Massachusetts
$45.1M -$2.41M -87,584 -4%
BG
8
Bellevue Group
Switzerland
$44.5M +$1.37M +49,835 +2%
Capital International Investors
9
Capital International Investors
California
$37.3M +$15.4M +558,943 +45%
ACH
10
ArrowMark Colorado Holdings
Colorado
$33.9M +$44.8M +1,631,544 New
CIP
11
Champlain Investment Partners
Vermont
$33.6M -$78K -2,841 -0.2%
BCM
12
Brown Capital Management
Maryland
$32.5M -$747K -27,187 -2%
PIM
13
Paradice Investment Management
Colorado
$31.6M +$8.05M +293,250 +24%
FLAM
14
First Light Asset Management
Minnesota
$29.9M +$23.1M +840,199 +140%
Jennison Associates
15
Jennison Associates
New York
$23.3M +$22.1M +804,488 +253%
Voloridge Investment Management
16
Voloridge Investment Management
Florida
$21.8M +$4.69M +170,932 +19%
Two Sigma Advisers
17
Two Sigma Advisers
New York
$21.4M -$5.03M -183,100 -15%
Geode Capital Management
18
Geode Capital Management
Massachusetts
$20.8M +$713K +25,959 +3%
SIMG
19
Stephens Investment Management Group
Texas
$20.5M -$590K -21,486 -2%
CC
20
Chicago Capital
Illinois
$18.8M +$21.7M +791,336 +700%
Jacobs Levy Equity Management
21
Jacobs Levy Equity Management
New Jersey
$16.5M +$72.3K +2,633 +0.3%
Two Sigma Investments
22
Two Sigma Investments
New York
$16.2M -$11.7M -427,271 -35%
Morgan Stanley
23
Morgan Stanley
New York
$16.1M +$10.2M +371,356 +92%
Citadel Advisors
24
Citadel Advisors
Florida
$13.4M +$13M +474,239 +277%
Bank of New York Mellon
25
Bank of New York Mellon
New York
$10.7M -$24.4K -888 -0.2%

TNDM Hedge Fund Activity: Q3 2023 in Review

226 of the 6,301 institutional investors tracked by Wall St. Rank reported a position in Tandem Diabetes Care (TNDM) for Q3 2023, worth a combined $1.45B — down 12% from $1.65B a quarter earlier.

Sellers outnumbered buyers: 45 funds closed out of TNDM and 26 opened new positions — a net loss of 19 holders — while 89 trimmed existing stakes and 80 added.

The largest buyer was Eminence Capital, adding an estimated $65.2M. The largest seller was Fidelity Investments, cutting an estimated $43.1M.

  • 226 institutional investors held Tandem Diabetes Care (TNDM) as of Q3 2023, down from 247 in Q2 2023.
  • Funds reported $1.45B of Tandem Diabetes Care stock for Q3 2023, down 12% quarter-over-quarter.
  • 26 funds opened new Tandem Diabetes Care positions in Q3 2023 and 45 closed out, a net change of -19 holders.
  • The largest Tandem Diabetes Care buyer in Q3 2023 was Eminence Capital, an estimated $65.2M added.
  • The largest Tandem Diabetes Care seller in Q3 2023 was Fidelity Investments, an estimated $43.1M sold.

Based on aggregated 13F filings for Q3 2023.