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Tandem Diabetes Care

269 hedge funds and large institutions have $1.51B invested in Tandem Diabetes Care in 2025 Q2 according to their latest regulatory filings, with 40 funds opening new positions, 116 increasing their positions, 69 reducing their positions, and 41 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

more capital invested

Capital invested by funds: $ → $

0% more funds holding in top 10

Funds holding in top 10: 22 (0)

2% less first-time investments, than exits

New positions opened: 40 | Existing positions closed: 41

1% less funds holding

Funds holding: 272269 (-3)

Holders
269
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$54.4M
Puts
$4.81M
Net Calls
Net Calls Change

Top Buyers

1 +$24.4M
2 +$21.9M
3 +$13.8M
4
Two Sigma Investments
Two Sigma Investments
New York
+$11M
5
Walleye Capital
Walleye Capital
New York
+$10.6M
Name Holding Trade Value Shares
Change
Change in
Stake
Carson Wealth (CWM LLC)
201
Carson Wealth (CWM LLC)
Nebraska
$52K
FFA
202
Farther Finance Advisors
California
$49.2K
SFFS
203
Stonehage Fleming Financial Services
Jersey
$47.5K
CFD
204
Creative Financial Designs
Indiana
$47K
VCM
205
Versant Capital Management
Arizona
$38.3K
AssetMark Inc
206
AssetMark Inc
California
$32.6K
AF
207
Advisornet Financial
Minnesota
$32K
FHA
208
First Horizon Advisors
Tennessee
$30.4K
GI
209
GAMMA Investing
California
$30.2K
ME
210
McIlrath & Eck
Washington
$29.9K
Jones Financial Companies
211
Jones Financial Companies
Missouri
$26.7K
CA
212
CoreCap Advisors
Michigan
$23.9K
SAM
213
Smartleaf Asset Management
Massachusetts
$23.7K
SIC
214
Salem Investment Counselors
North Carolina
$18.6K
ACM
215
Aster Capital Management
United Arab Emirates
$16.4K
S
216
SignatureFD
Georgia
$14.4K
CIAM
217
Caitong International Asset Management
Hong Kong
$13.7K
MCM
218
MAI Capital Management
Ohio
$13.4K
BNP Paribas Asset Management
219
BNP Paribas Asset Management
France
$12K
GRP
220
Global Retirement Partners
California
$12K
PA
221
Parallel Advisors
California
$11K
AAP
222
Arax Advisory Partners
Colorado
$8.87K
NA
223
NewEdge Advisors
Louisiana
$8.43K
PS
224
Principal Securities
Iowa
$8.13K
Fifth Third Bancorp
225
Fifth Third Bancorp
Ohio
$7.51K