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Tandem Diabetes Care

332 hedge funds and large institutions have $3.1B invested in Tandem Diabetes Care in 2024 Q3 according to their latest regulatory filings, with 58 funds opening new positions, 109 increasing their positions, 118 reducing their positions, and 41 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,272% more call options, than puts

Call options by funds: $145M | Put options by funds: $10.5M

150% more funds holding in top 10

Funds holding in top 10: 25 (+3)

41% more first-time investments, than exits

New positions opened: 58 | Existing positions closed: 41

5% more funds holding

Funds holding: 317332 (+15)

5% more capital invested

Capital invested by funds: $2.96B → $3.1B (+$135M)

8% less repeat investments, than reductions

Existing positions increased: 109 | Existing positions reduced: 118

2.27% less ownership

Funds ownership: 113.92%111.65% (-2.3%)

Holders
332
Holders Change
+15
Holders Change %
+4.73%
% of All Funds
4.77%
Holding in Top 10
5
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+150%
% of All Funds
0.07%
New
58
Increased
109
Reduced
118
Closed
41
Calls
$145M
Puts
$10.5M
Net Calls
+$134M
Net Calls Change
+$14.3M
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$471M -$528K -12,458 -0.1%
Vanguard Group
2
Vanguard Group
Pennsylvania
$312M -$655K -15,448 -0.2%
Capital World Investors
3
Capital World Investors
California
$138M -$17M -400,000 -11%
State Street
4
State Street
Massachusetts
$113M +$3.53M +83,172 +3%
ACH
5
ArrowMark Colorado Holdings
Colorado
$101M -$5.01M -118,162 -5%
FAM
6
Fred Alger Management
New York
$83.9M -$8.27M -194,988 -9%
BG
7
Bellevue Group
Switzerland
$78.5M +$13M +307,624 +20%
GKIM
8
GW&K Investment Management
Massachusetts
$76.3M +$19.4M +456,703 +34%
Jennison Associates
9
Jennison Associates
New York
$75.6M -$7.96M -187,623 -10%
Geode Capital Management
10
Geode Capital Management
Massachusetts
$64.7M +$771K +18,187 +1%
CIP
11
Champlain Investment Partners
Vermont
$62.3M -$6.8M -160,366 -10%
Millennium Management
12
Millennium Management
New York
$60.8M +$16.1M +380,703 +36%
SIMG
13
Stephens Investment Management Group
Texas
$54.1M +$5.86M +138,263 +12%
PWAM
14
Park West Asset Management
California
$45.4M +$16.9M +399,279 +60%
DSCM
15
Divisadero Street Capital Management
Florida
$44.6M +$44.6M +1,052,606 New
FLAM
16
First Light Asset Management
Minnesota
$43.5M +$13.4M +316,825 +45%
CC
17
Chicago Capital
Illinois
$42.5M +$7.72M +182,085 +22%
Morgan Stanley
18
Morgan Stanley
New York
$42.1M -$1.13M -26,700 -3%
NCGI
19
Next Century Growth Investors
Minnesota
$41.7M +$2.9M +68,312 +7%
Janus Henderson Group
20
Janus Henderson Group
United Kingdom
$38.7M -$22.8M -536,634 -37%
PIM
21
Paradice Investment Management
Colorado
$38.3M +$3.45M +81,448 +10%
Two Sigma Advisers
22
Two Sigma Advisers
New York
$38.2M -$9.74M -229,700 -20%
GGHC
23
Gilder Gagnon Howe & Co
New York
$37M -$6.6M -155,659 -15%
Ameriprise
24
Ameriprise
Minnesota
$36.9M -$25.9M -609,934 -41%
Two Sigma Investments
25
Two Sigma Investments
New York
$35M -$13.2M -310,467 -27%

TNDM Hedge Fund Activity: Q3 2024 in Review

332 of the 6,964 institutional investors tracked by Wall St. Rank reported a position in Tandem Diabetes Care (TNDM) for Q3 2024, worth a combined $3.1B — up 4.6% from $2.96B a quarter earlier.

Buyers outnumbered sellers: 58 funds opened new TNDM positions and 41 closed out — a net gain of 17 holders — while 109 added to existing stakes and 118 trimmed.

The largest buyer was Divisadero Street Capital Management, opening a new position worth an estimated $44.6M. The largest seller was Citadel Advisors, cutting an estimated $61.9M.

  • 332 institutional investors held Tandem Diabetes Care (TNDM) as of Q3 2024, up from 317 in Q2 2024.
  • Funds reported $3.1B of Tandem Diabetes Care stock for Q3 2024, up 4.6% quarter-over-quarter.
  • 58 funds opened new Tandem Diabetes Care positions in Q3 2024 and 41 closed out, a net change of +17 holders.
  • The largest Tandem Diabetes Care buyer in Q3 2024 was Divisadero Street Capital Management, an estimated $44.6M added.
  • The largest Tandem Diabetes Care seller in Q3 2024 was Citadel Advisors, an estimated $61.9M sold.

Based on aggregated 13F filings for Q3 2024.