Latest Institutional Transactions on Tandem Diabetes Care Inc (TNDM)
This table provides information on the latest institutional transactions involving Tandem Diabetes Care Inc (TNDM) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Aug 13, 2025
Q2 2025
|
1492 Capital Management LLC
Milwaukee, WI |
BUY
|
- |
166K+ 740.92% |
$2.72M - $3.91M
|
189K
$3.51M
|
|
|
Aug 13, 2025
Q2 2025
|
Kennedy Capital Management, Inc.
St Louis, MO |
SELL
|
- |
-69.4K- 37.11% |
$1.14M - $1.63M
|
118K
$2.19M
|
|
|
Aug 13, 2025
Q2 2025
|
Brown Advisory Inc
|
BUY
|
- |
132K+ 14.24% |
$2.16M - $3.1M
|
1.06M
$19.7M
|
|
|
Aug 13, 2025
Q2 2025
|
Natixis
Paris, I0 |
BUY
|
- |
12.2KNew |
$199K - $287K
|
12.2K
$227K
|
|
|
Aug 13, 2025
Q2 2025
|
Formula Growth LTD
Montreal, A8 |
SELL
|
- |
-1.85K- 1.49% |
$30.2K - $43.5K
|
122K
$2.27M
|
|
|
Aug 13, 2025
Q2 2025
|
Centiva Capital, LP
New York, NY |
BUY
|
- |
61KNew |
$997K - $1.43M
|
61K
$1.14M
|
|
|
Aug 13, 2025
Q2 2025
|
Amundi
Paris, I0 |
SELL
|
- |
-14.2K- 56.23% |
$232K - $333K
|
11K
$205K
|
|
|
Aug 13, 2025
Q2 2025
|
Sessa Capital Im, L.P.
New York, NY |
BUY
|
- |
534K+ 11.95% |
$8.73M - $12.6M
|
5M
$93.1M
|
|
|
Aug 13, 2025
Q2 2025
|
Beaconlight Capital, LLC
New York, NY |
SELL
|
- |
-166K- 75.68% |
$2.72M - $3.91M
|
53.5K
$995K
|
|
|
Aug 13, 2025
Q2 2025
|
Prestige Wealth Management Group LLC
|
BUY
|
- |
2+ 3.17% |
$32.7 - $47
|
65
$1.21K
|
|
|
Aug 12, 2025
Q2 2025
|
Jefferies Financial Group Inc.
New York, NY |
BUY
|
- |
4.82K+ 41.27% |
$78.7K - $113K
|
16.5K
$307K
|
|
|
Aug 12, 2025
Q2 2025
|
Clear Street Markets LLC
|
BUY
|
- |
6.16KNew |
$101K - $145K
|
6.16K
$115K
|
|
|
Aug 12, 2025
Q2 2025
|
Concourse Financial Group Securities, Inc.
Birmingham, AL |
BUY
|
- |
0New |
$0 - $0
|
0
$0
|
|
|
Aug 12, 2025
Q2 2025
|
Champlain Investment Partners, LLC
Burlington, VT |
BUY
|
- |
86.2K+ 6.3% |
$1.41M - $2.03M
|
1.46M
$27.1M
|
|
|
Aug 12, 2025
Q2 2025
|
Virtu Financial LLC
New York, NY |
BUY
|
- |
10.1KNew |
$166K - $238K
|
10.1K
$189K
|
|
|
Aug 11, 2025
Q2 2025
|
Elequin Capital LP
New York, NY |
BUY
|
- |
54New |
$883 - $1.27K
|
54
$1K
|
|
|
Aug 11, 2025
Q2 2025
|
High Tower Advisors, LLC
Chicago, IL |
BUY
|
- |
54.3K+ 80.83% |
$888K - $1.28M
|
121K
$2.26M
|
|
|
Aug 08, 2025
Q2 2025
|
Kbc Group Nv
|
SELL
|
- |
-1.97K- 1.02% |
$32.2K - $46.4K
|
192K
$3.57M
|
|
|
Aug 08, 2025
Q2 2025
|
Clearstead Trust, LLC
Portland, ME |
BUY
|
- |
13New |
$213 - $306
|
13
$242
|
|
|
Aug 08, 2025
Q2 2025
|
Mv Capital Management, Inc.
|
SELL
|
- |
-11- 47.83% |
$180 - $259
|
12
$223
|
|
|
Aug 07, 2025
Q2 2025
|
Lisanti Capital Growth, LLC
|
BUY
|
- |
254KNew |
$4.15M - $5.97M
|
254K
$4.72M
|
|
|
Aug 07, 2025
Q2 2025
|
Campbell & CO Investment Adviser LLC
Baltimore, MD |
BUY
|
- |
30.1KNew |
$492K - $708K
|
30.1K
$560K
|
|
|
Aug 06, 2025
Q2 2025
|
Fox Run Management, L.L.C.
Greenwich, CT |
BUY
|
- |
31.5KNew |
$515K - $741K
|
31.5K
$587K
|
|
|
Aug 05, 2025
Q2 2025
|
Corton Capital Inc.
Carrying Place, A6 |
BUY
|
- |
13KNew |
$213K - $307K
|
13K
$243K
|
|
|
Aug 05, 2025
Q2 2025
|
First Horizon Advisors, Inc.
|
BUY
|
- |
558+ 52.1% |
$9.12K - $13.1K
|
1.63K
$30.3K
|
|
|
Aug 01, 2025
Q2 2025
|
Teacher Retirement System Of Texas
Austin, TX |
SELL
|
- |
-889- 2.74% |
$14.5K - $20.9K
|
31.6K
$588K
|
|
|
Jul 30, 2025
Q2 2025
|
Stephens Investment Management Group LLC
|
BUY
|
- |
30.9K+ 1.81% |
$504K - $726K
|
1.74M
$32.3M
|
|
|
Jul 29, 2025
Q2 2025
|
Private Trust CO Na
|
SELL
|
- |
-92- 49.73% |
$1.5K - $2.16K
|
93
$1.73K
|
|
|
Jul 28, 2025
Q2 2025
|
New York State Teachers Retirement System
|
BUY
|
- |
100+ 0.15% |
$1.64K - $2.35K
|
68.3K
$1.27M
|
|
|
Jul 25, 2025
Q2 2025
|
Oregon Public Employees Retirement Fund
|
BUY
|
- |
300+ 2.0% |
$4.91K - $7.06K
|
15.3K
$284K
|
|
|
Jul 23, 2025
Q2 2025
|
Maryland State Retirement & Pension System
|
BUY
|
- |
438+ 2.29% |
$7.16K - $10.3K
|
19.6K
$364K
|
|
|
Jul 23, 2025
Q2 2025
|
Louisiana State Employees Retirement System
|
BUY
|
- |
200+ 0.65% |
$3.27K - $4.7K
|
31.1K
$579K
|
|
|
Jul 21, 2025
Q2 2025
|
Ameritas Advisory Services, LLC
Lincoln, NE |
BUY
|
- |
50New |
$818 - $1.18K
|
50
$931
|
|
|
Jul 15, 2025
Q2 2025
|
Td Private Client Wealth LLC
New York, NY |
BUY
|
- |
36New |
$589 - $847
|
36
$670
|
|
|
Jul 14, 2025
Q2 2025
|
Fortitude Family Office, LLC
Scottsdale, AZ |
BUY
|
- |
82New |
$1.34K - $1.93K
|
82
$1.53K
|
|
| Q1 2025 | |||||||
|
May 16, 2025
Q1 2025
|
Dynamic Technology Lab Private LTD
Singapore, U0 |
BUY
|
- |
11.8KNew |
$210K - $442K
|
11.8K
$219K
|
|
|
May 15, 2025
Q1 2025
|
Orion Portfolio Solutions, LLC
|
BUY
|
- |
17K+ 56.57% |
$304K - $639K
|
47.1K
$876K
|
|
|
May 15, 2025
Q1 2025
|
Polar Capital Holdings PLC
London, X0 |
SELL
|
- |
-2.36K- 1.65% |
$42.3K - $88.7K
|
141K
$2.62M
|
|
|
May 15, 2025
Q1 2025
|
Wealth Trak Capital Management LLC
Virginia Beach, VA |
BUY
|
- |
5New |
$89.5 - $188
|
5
$93.1
|
|
|
May 15, 2025
Q1 2025
|
Marshall Wace, LLP
London, X0 |
SELL
|
- |
-881K- 92.6% |
$15.8M - $33M
|
70.4K
$1.31M
|
|
|
May 15, 2025
Q1 2025
|
Wiley Bros. Aintree Capital, LLC
|
BUY
|
- |
15.9K+ 221.6% |
$285K - $598K
|
23.1K
$431K
|
|
|
May 15, 2025
Q1 2025
|
Newbridge Financial Services Group, Inc.
|
SELL
|
- |
-240- 42.86% |
$4.29K - $9.01K
|
320
$5.96K
|
|
|
May 15, 2025
Q1 2025
|
Mangrove Partners
New York, NY |
BUY
|
- |
33.7K+ 69.11% |
$603K - $1.26M
|
82.4K
$1.53M
|
|
|
May 15, 2025
Q1 2025
|
Kingdon Capital Management, L.L.C.
New York, NY |
SELL
|
- |
-295K- 37.36% |
$5.28M - $11.1M
|
495K
$9.22M
|
|
|
May 15, 2025
Q1 2025
|
First Light Asset Management, LLC
Edina, MN |
SELL
|
- |
-46.9K- 16.04% |
$838K - $1.76M
|
245K
$4.56M
|
|
|
May 15, 2025
Q1 2025
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
CALL |
100KNew |
$1.79M - $3.75M
|
100K
$1.86M
|
|
|
May 15, 2025
Q1 2025
|
Wolverine Trading, LLC
Chicago, IL |
BUY
|
- |
11KNew |
$196K - $412K
|
11K
$204K
|
|
|
May 15, 2025
Q1 2025
|
Park West Asset Management LLC
Larkspur, CA |
SELL
|
- |
-477K- 29.81% |
$8.53M - $17.9M
|
1.12M
$20.9M
|
|
|
May 15, 2025
Q1 2025
|
Scientech Research LLC
Jersey City, NJ |
BUY
|
- |
23.4KNew |
$418K - $877K
|
23.4K
$435K
|
|
|
May 14, 2025
Q1 2025
|
1620 Investment Advisors, Inc.
Plymouth, MA |
BUY
|
- |
25New |
$447 - $938
|
25
$465
|
|