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

Top Sellers

1
JSP
1
Jackson Square Partners
California
$377M
2
CS
2
Credit Suisse
Switzerland
$71.7M
3
Jennison Associates
3
Jennison Associates
New York
$41.8M
4
Amundi
4
Amundi
France
$16.1M
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$846M
Name Holding Trade Value Shares
Change 		Shares
Change %
CIBC Asset Management
276
CIBC Asset Management
Ontario, Canada
$382K +$12.7K +84 +3%
MML Investors Services
277
MML Investors Services
Massachusetts
$371K -$14.4K -96 -4%
ACM
278
Aubrey Capital Management
United Kingdom
$332K – – –
Truist Financial
279
Truist Financial
North Carolina
$315K +$25.7K +171 +9%
FIM
280
Freedom Investment Management
Connecticut
$315K +$315K +2,093 New
AP
281
Appleton Partners
Massachusetts
$313K -$21.8K -145 -7%
BA
282
Bridgewater Advisors
New York
$301K -$15.1K -100 -5%
AIM
283
Axiom Investment Management
New York
$301K – – –
CCP
284
Clarkston Capital Partners
Michigan
$301K +$29.8K +198 +11%
M&T Bank
285
M&T Bank
New York
$301K +$301K +1,995 New
Los Angeles Capital Management
286
Los Angeles Capital Management
California
$298K -$26.2K -174 -8%
MYIA
287
Mount Yale Investment Advisors
Colorado
$295K -$5.28K -35 -2%
LFAS
288
Level Four Advisory Services
Texas
$281K +$281K +1,865 New
OR
289
Olympiad Research
Connecticut
$280K -$103K -680 -27%
CANY
290
Caxton Associates (New York)
New York
$279K +$279K +1,851 New
MF
291
Magnetar Financial
Illinois
$277K -$2.71M -18,008 -91%
LA
292
LVW Advisors
New York
$255K +$255K +1,692 New
FHA
293
Flagship Harbor Advisors
Massachusetts
$253K +$253K +1,683 New
TSS
294
Two Sigma Securities
New York
$241K +$241K +1,603 New
CIBC World Market
295
CIBC World Market
Ontario, Canada
$240K -$21.8K -145 -8%
Lido Advisors
296
Lido Advisors
California
$228K +$228K +1,515 New
6M
297
6 Meridian
Kansas
$227K +$227K +1,509 New
MWM
298
Merriman Wealth Management
Washington
$226K +$226K +1,500 New
Cetera Investment Advisers
299
Cetera Investment Advisers
Illinois
$221K +$221K +1,465 New
APA
300
American Portfolios Advisors
New York
$220K +$196K +1,301 +818%
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12
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