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Tandem Diabetes Care

303 hedge funds and large institutions have $5.75B invested in Tandem Diabetes Care in 2021 Q2 according to their latest regulatory filings, with 56 funds opening new positions, 109 increasing their positions, 94 reducing their positions, and 41 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
303
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$86.1M
Puts
$34.4M
Net Calls
Net Calls Change

Top Buyers

1 +$87.3M
2 +$79.2M
3 +$74.1M
4
BG
Bellevue Group
Switzerland
+$44M
5
State Street
State Street
Massachusetts
+$30.9M

Top Sellers

1 -$64.7M
2 -$54.3M
3 -$30.8M
4
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$27.9M
5
Citadel Advisors
Citadel Advisors
Florida
-$22.6M
Name Holding Trade Value Shares
Change
Change in
Stake
251
$108K
252
$97K
253
$97K
254
$89K
255
$77.9K
256
$72K
257
$65K
258
$55K
259
$50K
260
$41K
261
$36K
262
$31K
263
$26K
264
$24K
265
$24K
266
$22K
267
$19K
268
$18.4K
269
$17K
270
$16K
271
$16K
272
$13K
273
$12K
274
$11K
275
$10K