Parallax Volatility Advisers
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Parallax Volatility Advisers’s Tandem Diabetes Care TNDM Stock Holding History

Parallax Volatility Advisers’s Portfolio TNDM Stock Details TNDM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2023
Q1 		– Sell
-100
Closed -$4.5K – 3191
2022
Q4 		$4.5K Buy
+100
New +$4.53K ﹤0.01% 2640
2022
Q3 		– Sell
-68,200
Closed -$4.04M – 3363
2022
Q2 		$4.04M Buy
+68,200
New +$5.6M ﹤0.01% 1052
2022
Q1 		– Sell
-10,100
Closed -$1.52M – 3184
2021
Q4 		$1.52M Sell
10,100
-1,900
-16% -$256K ﹤0.01% 1148
2021
Q3 		$1.43M Buy
+12,000
New +$1.32M ﹤0.01% 1227
2021
Q2 		– Sell
-26,600
Closed -$2.35M – 1716
2021
Q1 		$2.35M Sell
26,600
-29,200
-52% -$2.71M 0.01% 656
2020
Q4 		$5.34M Sell
55,800
-185,400
-77% -$19.1M 0.01% 928
2020
Q3 		$27.4M Buy
241,200
+207,400
+614% +$21.8M 0.02% 610
2020
Q2 		$3.35M Buy
33,800
+21,400
+173% +$1.71M ﹤0.01% 1245
2020
Q1 		$793K Sell
12,400
-40,900
-77% -$2.87M ﹤0.01% 1563
2019
Q4 		$3.18M Sell
53,300
-115,600
-68% -$7.13M ﹤0.01% 1091
2019
Q3 		$9.96M Buy
168,900
+99,400
+143% +$6.34M 0.01% 593
2019
Q2 		$4.48M Buy
69,500
+18,600
+37% +$1.2M ﹤0.01% 773
2019
Q1 		$3.23M Sell
50,900
-185,200
-78% -$9.73M ﹤0.01% 826
2018
Q4 		$8.96M Hold
236,100
– – 0.01% 545
2018
Q3 		$10.1M Buy
+236,100
New +$8.25M 0.01% 474

Other funds holding TNDM

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
CIP
Champlain Investment Partners Burlington, Vermont $7.88B AUM 6.82% 1-Year Est. Return
EC
Eminence Capital New York $4.36B AUM 3.1% 1-Year Est. Return
BCM
Brown Capital Management Baltimore, Maryland $704M AUM 6.25% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
BG
Bellevue Group Kuesnacht, Switzerland $4.2B AUM 54.85% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return

Parallax Volatility Advisers's TNDM Position: Q2 2021 in Review

Parallax Volatility Advisers sold out of Tandem Diabetes Care (TNDM) in Q2 2021, closing a stake of 232 shares — an estimated $20K sold.

Parallax Volatility Advisers first reported a position in TNDM in Q3 2018 and held it in 10 quarters. The position peaked at $3.83M in Q3 2020. 303 funds tracked by Wall St. Rank hold TNDM as of Q2 2021.

  • Parallax Volatility Advisers reported no remaining Tandem Diabetes Care position as of Q2 2021 after selling out during the quarter.
  • Parallax Volatility Advisers sold 232 Tandem Diabetes Care shares in Q2 2021, an estimated $20K.
  • Parallax Volatility Advisers first reported a position in Tandem Diabetes Care in Q3 2018 and held it in 10 quarters.
  • Parallax Volatility Advisers's Tandem Diabetes Care position peaked at $3.83M in Q3 2020.
  • 303 funds tracked by Wall St. Rank held Tandem Diabetes Care as of Q2 2021.

Based on Parallax Volatility Advisers's 13F filing for Q2 2021, filed 16 Aug 2021.