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
-10,000
Closed -$450K – 3192
2022
Q4 		$450K Hold
10,000
– – ﹤0.01% 1912
2022
Q3 		$479K Buy
+10,000
New +$548K ﹤0.01% 1991
2022
Q1 		– Sell
-2,400
Closed -$361K – 3185
2021
Q4 		$361K Sell
2,400
-26,700
-92% -$3.6M ﹤0.01% 1530
2021
Q3 		$3.47M Buy
+29,100
New +$3.21M ﹤0.01% 960
2021
Q2 		– Sell
-200
Closed -$18K – 1718
2021
Q1 		$18K Sell
200
-49,400
-100% -$4.59M ﹤0.01% 1217
2020
Q4 		$4.74M Sell
49,600
-154,400
-76% -$15.9M ﹤0.01% 971
2020
Q3 		$23.2M Buy
204,000
+158,300
+346% +$16.6M 0.02% 676
2020
Q2 		$4.53M Buy
45,700
+23,100
+102% +$1.84M 0.01% 1115
2020
Q1 		$1.45M Buy
22,600
+5,300
+31% +$371K ﹤0.01% 1350
2019
Q4 		$1.03M Sell
17,300
-115,400
-87% -$7.12M ﹤0.01% 1512
2019
Q3 		$7.82M Buy
132,700
+84,300
+174% +$5.38M 0.01% 669
2019
Q2 		$3.12M Buy
48,400
+14,800
+44% +$955K ﹤0.01% 896
2019
Q1 		$2.13M Buy
+33,600
New +$1.76M ﹤0.01% 976

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.