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Tandem Diabetes Care

290 hedge funds and large institutions have $5.08B invested in Tandem Diabetes Care in 2021 Q1 according to their latest regulatory filings, with 44 funds opening new positions, 105 increasing their positions, 102 reducing their positions, and 59 closing their positions.

New
Increased
Maintained
Reduced
Closed

53% more call options, than puts

Call options by funds: $68M | Put options by funds: $44.5M

3% more repeat investments, than reductions

Existing positions increased: 105 | Existing positions reduced: 102

1.94% less ownership

Funds ownership: 94.01%92.07% (-1.9%)

6% less funds holding

Funds holding: 309290 (-19)

9% less capital invested

Capital invested by funds: $5.59B → $5.08B (-$515M)

25% less first-time investments, than exits

New positions opened: 44 | Existing positions closed: 59

67% less funds holding in top 10

Funds holding in top 10: 62 (-4)

Holders
290
Holders Change
-19
Holders Change %
-6.15%
% of All Funds
5.09%
Holding in Top 10
2
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-66.67%
% of All Funds
0.04%
New
44
Increased
105
Reduced
102
Closed
59
Calls
$68M
Puts
$44.5M
Net Calls
+$23.5M
Net Calls Change
-$35.3M
Name Holding Trade Value Shares
Change
Change in
Stake
ACA
301
Apis Capital Advisors
New York
-$1.63M -17,000 Closed
PL
302
Polianta Ltd
Jersey
-$1.22M -12,700 Closed
Qube Research & Technologies (QRT)
303
Qube Research & Technologies (QRT)
United Kingdom
-$1.15M -12,020 Closed
SO
304
STRS Ohio
Ohio
-$891K -9,322 Closed
DA
305
Duality Advisers
Florida
-$886K -9,258 Closed
DCM
306
Driehaus Capital Management
Illinois
-$856K -8,950 Closed
AAM
307
Azzad Asset Management
Virginia
-$814K -8,508 Closed
Walleye Trading
308
Walleye Trading
New York
-$620K -6,480 Closed
JF
309
Jump Financial
Illinois
-$593K -6,200 Closed
CA
310
Cetera Advisors
Colorado
-$580K -6,066 Closed
AIM
311
Aigen Investment Management
New York
-$549K -5,734 Closed
TFO
312
Tarbox Family Office
California
-$526K -5,498 Closed
M&T Bank
313
M&T Bank
New York
-$506K -5,292 Closed
WCM
314
Weld Capital Management
New York
-$458K -4,784 Closed
Simplex Trading
315
Simplex Trading
Illinois
-$399K -4,298 Closed
WAM
316
Wolverine Asset Management
Illinois
-$397K -4,273 Closed
BAM
317
Blueshift Asset Management
New Jersey
-$378K -3,950 Closed
Truist Financial
318
Truist Financial
North Carolina
-$330K -3,454 Closed
FQ
319
First Quadrant
California
-$307K -3,212 Closed
CPC
320
Cookson Peirce & Co
Pennsylvania
-$301K -3,150 Closed
Sumitomo Mitsui Trust Group
321
Sumitomo Mitsui Trust Group
Japan
-$294K -3,076 Closed
Ensign Peak Advisors
322
Ensign Peak Advisors
Utah
-$256K -2,679 Closed
Bank of Nova Scotia
323
Bank of Nova Scotia
Ontario, Canada
-$227K -2,372 Closed
GIA
324
Gladstone Institutional Advisory
Florida
-$222K -2,321 Closed
AP
325
Appleton Partners
Massachusetts
-$221K -2,310 Closed

TNDM Hedge Fund Activity: Q1 2021 in Review

290 of the 5,695 institutional investors tracked by Wall St. Rank reported a position in Tandem Diabetes Care (TNDM) for Q1 2021, worth a combined $5.08B — down 9.2% from $5.59B a quarter earlier.

Sellers outnumbered buyers: 59 funds closed out of TNDM and 44 opened new positions — a net loss of 15 holders — while 102 trimmed existing stakes and 105 added.

The largest buyer was Champlain Investment Partners, opening a new position worth an estimated $125M. The largest seller was Wellington Management Group, cutting an estimated $160M.

  • 290 institutional investors held Tandem Diabetes Care (TNDM) as of Q1 2021, down from 309 in Q4 2020.
  • Funds reported $5.08B of Tandem Diabetes Care stock for Q1 2021, down 9.2% quarter-over-quarter.
  • 44 funds opened new Tandem Diabetes Care positions in Q1 2021 and 59 closed out, a net change of -15 holders.
  • The largest Tandem Diabetes Care buyer in Q1 2021 was Champlain Investment Partners, an estimated $125M added.
  • The largest Tandem Diabetes Care seller in Q1 2021 was Wellington Management Group, an estimated $160M sold.

Based on aggregated 13F filings for Q1 2021.