TNDM icon

Tandem Diabetes Care
TNDM

Overview Fund Activity

387 hedge funds and large institutions have $9.07B invested in Tandem Diabetes Care in 2021 Q4 according to their latest regulatory filings, with 86 funds opening new positions, 140 increasing their positions, 116 reducing their positions, and 30 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
387
Holders Change
+50
Holders Change %
+14.84%
% of All Funds
5.98%
Holding in Top 10
10
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+11.11%
% of All Funds
0.15%
New
86
Increased
140
Reduced
116
Closed
30
Calls
$105M
Puts
$75.6M
Net Calls
+$29M
Net Calls Change
+$32.4M

Top Buyers

1
BlackRock
BlackRock
New York
$975M
2
Citadel Advisors
Citadel Advisors
Florida
$122M
3
Lord, Abbett & Co
Lord, Abbett & Co
New Jersey
$72.2M
4
HRCM
Hood River Capital Management
Florida
$42.1M
5
Wellington Management Group
Wellington Management Group
Massachusetts
$107M

Top Sellers

1
JSP
Jackson Square Partners
California
$377M
2
CS
Credit Suisse
Switzerland
$71.7M
3
Jennison Associates
Jennison Associates
New York
$41.8M
4
Amundi
Amundi
France
$16.1M
5
Fidelity Investments
Fidelity Investments
Massachusetts
$846M
Name Holding Trade Value Shares
Change 		Shares
Change %
PNC Financial Services Group
226
PNC Financial Services Group
Pennsylvania
$916K +$72.6K +482 +9%
SCM
227
Silvant Capital Management
Georgia
$905K -$195K -1,296 -18%
Walleye Capital
228
Walleye Capital
New York
$900K -$341K -2,268 -28%
Russell Investments Group
229
Russell Investments Group
United Kingdom
$897K -$330K -2,193 -27%
CGH
230
Crossmark Global Holdings
Texas
$896K +$634K +4,210 +242%
CAM
231
Columbia Asset Management
Michigan
$884K -$209K -1,390 -19%
Janney Montgomery Scott
232
Janney Montgomery Scott
Pennsylvania
$868K +$161K +1,066 +23%
SAM
233
Securian Asset Management
Minnesota
$866K +$15.1K +100 +2%
BC
234
Brookfield Corp
Ontario, Canada
$862K +$862K +5,725 New
BPCE
235
Bank Pictet & Cie (Europe)
Germany
$832K +$91.8K +610 +12%
AFP
236
Ausdal Financial Partners
Iowa
$829K -$301K -2,001 -27%
Canada Pension Plan Investment Board
237
Canada Pension Plan Investment Board
Ontario, Canada
$818K +$176K +1,168 +27%
SIA
238
Schechter Investment Advisors
Michigan
$815K +$815K +5,412 New
Vontobel Holding
239
Vontobel Holding
Switzerland
$803K +$208K +1,370 +35%
VPIM
240
Vanguard Personalized Indexing Management
California
$784K +$784K +5,210 New
PGH
241
Partners Group Holding
Switzerland
$778K – – –
BCI
242
Brinker Capital Investments
Pennsylvania
$763K +$763K +5,072 New
OC
243
Oppenheimer & Co
New York
$758K -$196K -1,305 -21%
WA
244
WealthTrust Axiom
Pennsylvania
$752K – – –
OTPPB
245
Ontario Teachers' Pension Plan Board
Ontario, Canada
$752K +$752K +4,998 New
MSRPS
246
Maryland State Retirement & Pension System
Maryland
$722K – – –
JC
247
JB Capital
Connecticut
$705K +$138K +919 +24%
SCA
248
Spearhead Capital Advisors
Florida
$696K +$5.27K +35 +0.8%
TAM
249
Tocqueville Asset Management
New York
$692K – – –
RFG
250
Range Financial Group
Oregon
$670K +$44.3K +294 +7%
8 9
10
11 12