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 		$11.6M Sell
152,800
-105,200
-41% -$7.4M 0.02% 381
2026
Q1 		$18.5M Sell
258,000
-824,400
-76% -$50.1M 0.05% 264
2025
Q4 		$70.5M Buy
1,082,400
+454,500
+72% +$31.4M 0.14% 119
2025
Q3 		$45.4M Sell
627,900
-201,900
-24% -$15.1M 0.07% 157
2025
Q2 		$56.4M Sell
829,800
-428,000
-34% -$24.9M 0.13% 127
2025
Q1 		$68.3M Buy
1,257,800
+738,800
+142% +$55.1M 0.19% 100
2024
Q4 		$44.1M Buy
519,000
+47,200
+10% +$3.87M 0.09% 174
2024
Q3 		$31.7M Buy
471,800
+68,600
+17% +$4.43M 0.06% 237
2024
Q2 		$26M Sell
403,200
-326,700
-45% -$22.9M 0.06% 244
2024
Q1 		$61.7M Sell
729,900
-291,900
-29% -$21.1M 0.14% 135
2023
Q4 		$79M Buy
1,021,800
+720,000
+239% +$40.7M 0.16% 117
2023
Q3 		$13.4M Sell
301,800
-69,700
-19% -$4.32M 0.03% 453
2023
Q2 		$24.7M Sell
371,500
-913,800
-71% -$57.1M 0.05% 294
2023
Q1 		$88.2M Sell
1,285,300
-475,100
-27% -$35.6M 0.18% 97
2022
Q4 		$111M Buy
1,760,400
+312,400
+22% +$19.3M 0.17% 116
2022
Q3 		$79.6M Sell
1,448,000
-352,300
-20% -$24.9M 0.12% 159
2022
Q2 		$111M Buy
1,800,300
+636,500
+55% +$58.2M 0.11% 136
2022
Q1 		$158M Buy
1,163,800
+131,400
+13% +$15.9M 0.08% 73
2021
Q4 		$167M Buy
1,032,400
+485,300
+89% +$105M 0.15% 101
2021
Q3 		$131M Buy
547,100
+39,200
+8% +$10.1M 0.1% 158
2021
Q2 		$124M Sell
507,900
-474,100
-48% -$110M 0.11% 147
2021
Q1 		$223M Sell
982,000
-266,400
-21% -$62.3M 0.19% 90
2020
Q4 		$272M Sell
1,248,400
-126,500
-9% -$24.7M 0.2% 83
2020
Q3 		$223M Sell
1,374,900
-52,000
-4% -$7.34M 0.17% 100
2020
Q2 		$150M Buy
1,426,900
+613,700
+75% +$47M 0.18% 94
2020
Q1 		$42.6M Sell
813,200
-635,200
-44% -$43.4M 0.05% 228
2019
Q4 		$90.6M Buy
1,448,400
+567,900
+64% +$36.3M 0.1% 131
2019
Q3 		$54.5M Buy
880,500
+738,500
+520% +$50.2M 0.06% 176
2019
Q2 		$10.3M Buy
142,000
+25,000
+21% +$1.75M 0.01% 514
2019
Q1 		$8.77M Sell
117,000
-1,397,100
-92% -$101M 0.01% 514
2018
Q4 		$84.9M Buy
1,514,100
+1,480,300
+4,380% +$105M 0.11% 138
2018
Q3 		$3.35M Buy
+33,800
New +$2.61M ﹤0.01% 862
2018
Q2 		– Sell
-49,000
Closed -$2.41M – 3515
2018
Q1 		$2.41M Buy
49,000
+28,700
+141% +$1.32M ﹤0.01% 715
2017
Q4 		$704K Buy
20,300
+18,400
+968% +$674K ﹤0.01% 1324
2017
Q3 		$55K Hold
1,900
– – ﹤0.01% 1639
2017
Q2 		$45K Sell
1,900
-4,000
-68% -$82.7K ﹤0.01% 1822
2017
Q1 		$102K Sell
5,900
-17,900
-75% -$280K ﹤0.01% 2261
2016
Q4 		$324K Buy
23,800
+22,100
+1,300% +$275K ﹤0.01% 1683
2016
Q3 		$19K Sell
1,700
-48,300
-97% -$528K ﹤0.01% 2595
2016
Q2 		$453K Buy
+50,000
New +$565K ﹤0.01% 1501

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.