Parallax Volatility Advisers
XYZ

Parallax Volatility Advisers’s Block Inc XYZ Stock Holding History

Parallax Volatility Advisers’s Portfolio XYZ Stock Details XYZ Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$4.18M Sell
55,000
-71,600
-57% -$5.03M 0.01% 619
2026
Q1 		$9.08M Sell
126,600
-458,900
-78% -$27.9M 0.02% 439
2025
Q4 		$38.1M Sell
585,500
-45,600
-7% -$3.15M 0.08% 188
2025
Q3 		$45.6M Sell
631,100
-507,700
-45% -$38M 0.07% 155
2025
Q2 		$77.4M Sell
1,138,800
-589,500
-34% -$34.3M 0.17% 90
2025
Q1 		$93.9M Sell
1,728,300
-840,300
-33% -$62.7M 0.25% 71
2024
Q4 		$218M Buy
2,568,600
+1,731,800
+207% +$142M 0.42% 45
2024
Q3 		$56.2M Sell
836,800
-353,500
-30% -$22.8M 0.1% 153
2024
Q2 		$76.8M Buy
1,190,300
+553,000
+87% +$38.7M 0.17% 101
2024
Q1 		$53.9M Buy
637,300
+18,600
+3% +$1.35M 0.12% 158
2023
Q4 		$47.9M Buy
618,700
+109,900
+22% +$6.21M 0.1% 186
2023
Q3 		$22.5M Buy
508,800
+170,400
+50% +$10.6M 0.05% 301
2023
Q2 		$22.5M Sell
338,400
-1,982,100
-85% -$124M 0.05% 316
2023
Q1 		$159M Buy
2,320,500
+188,200
+9% +$14.1M 0.33% 47
2022
Q4 		$134M Buy
2,132,300
+601,600
+39% +$37.1M 0.21% 90
2022
Q3 		$84.1M Sell
1,530,700
-267,700
-15% -$19M 0.13% 148
2022
Q2 		$111M Sell
1,798,400
-664,400
-27% -$60.7M 0.11% 137
2022
Q1 		$334M Buy
2,462,800
+364,900
+17% +$44.2M 0.17% 32
2021
Q4 		$339M Buy
2,097,900
+462,000
+28% +$100M 0.31% 40
2021
Q3 		$392M Sell
1,635,900
-257,800
-14% -$66.2M 0.3% 37
2021
Q2 		$462M Sell
1,893,700
-341,500
-15% -$79.2M 0.41% 30
2021
Q1 		$508M Buy
2,235,200
+126,800
+6% +$29.7M 0.44% 28
2020
Q4 		$459M Sell
2,108,400
-135,200
-6% -$26.4M 0.34% 40
2020
Q3 		$365M Buy
2,243,600
+259,300
+13% +$36.6M 0.27% 57
2020
Q2 		$208M Buy
1,984,300
+566,500
+40% +$43.4M 0.24% 56
2020
Q1 		$74.3M Sell
1,417,800
-843,800
-37% -$57.7M 0.1% 148
2019
Q4 		$141M Buy
2,261,600
+500,000
+28% +$32M 0.16% 87
2019
Q3 		$109M Buy
1,761,600
+931,700
+112% +$63.3M 0.12% 102
2019
Q2 		$60.2M Sell
829,900
-335,700
-29% -$23.5M 0.07% 155
2019
Q1 		$87.3M Sell
1,165,600
-548,500
-32% -$39.7M 0.1% 96
2018
Q4 		$96.1M Buy
1,714,100
+396,200
+30% +$28M 0.13% 129
2018
Q3 		$130M Buy
1,317,900
+1,047,900
+388% +$80.8M 0.16% 58
2018
Q2 		$16.6M Buy
270,000
+220,000
+440% +$12.1M 0.02% 311
2018
Q1 		$2.46M Sell
50,000
-535,000
-91% -$24.6M ﹤0.01% 707
2017
Q4 		$20.3M Buy
585,000
+460,000
+368% +$16.8M 0.03% 259
2017
Q3 		$3.6M Buy
+125,000
New +$3.27M 0.01% 665
2016
Q4 		– Sell
-17,000
Closed -$198K – 4364
2016
Q3 		$198K Buy
+17,000
New +$186K ﹤0.01% 1853

Other funds holding XYZ

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
CAM
Contour Asset Management New York $4.22B AUM 26.55% 1-Year Est. Return

Parallax Volatility Advisers's XYZ Position: Q2 2026 in Review

Parallax Volatility Advisers increased its Block Inc (XYZ) stake by 193% in Q2 2026, buying an estimated $1.99M and bringing the position to 43,049 shares worth $3.27M. The position accounts for 0.01% of the portfolio, ranked #681.

Parallax Volatility Advisers first reported a position in XYZ in Q3 2016 and has held it in 33 quarters since. The position peaked at $76.4M in Q4 2021. 1,080 funds tracked by Wall St. Rank hold XYZ as of Q2 2026.

  • Parallax Volatility Advisers held 43,049 shares of Block Inc worth $3.27M as of Q2 2026.
  • Parallax Volatility Advisers bought 28,365 Block Inc shares in Q2 2026, an estimated $1.99M.
  • Block Inc made up 0.01% of Parallax Volatility Advisers's portfolio in Q2 2026, its #681 holding.
  • Parallax Volatility Advisers first reported a position in Block Inc in Q3 2016 and has held it in 33 quarters since.
  • Parallax Volatility Advisers's Block Inc position peaked at $76.4M in Q4 2021.
  • 1,080 funds tracked by Wall St. Rank held Block Inc as of Q2 2026.

Based on Parallax Volatility Advisers's 13F filing for Q2 2026, filed 14 Aug 2026.