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
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
New +$298M 0.17% 32
2021
Q4 		– Sell
-1,635,900
Closed -$392M – 2405
2021
Q3 		$392M Sell
1,635,900
-257,800
-14% -$66.2M 0.38% 26
2021
Q2 		$462M Sell
1,893,700
-341,500
-15% -$79.2M 0.63% 18
2021
Q1 		$508M Buy
2,235,200
+126,800
+6% +$29.7M 1.13% 7
2020
Q4 		$459M Sell
2,108,400
-135,200
-6% -$26.4M 0.46% 28
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

T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Loomis, Sayles & Company
Loomis, Sayles & Company Boston, Massachusetts $74.3B AUM 24.01% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

Parallax Volatility Advisers's XYZ Position: Q1 2026 in Review

Parallax Volatility Advisers opened a new position in Block Inc (XYZ) in Q1 2026: 14,684 shares worth $1.05M. The stake represents ﹤0.01% of the portfolio and ranks #915 among its holdings. This is a return to the name: Parallax Volatility Advisers previously reported a position in XYZ as recently as Q3 2025.

Parallax Volatility Advisers first reported a position in XYZ in Q3 2016 and has held it in 31 quarters since. The position peaked at $68.3M in Q3 2020. 987 funds tracked by Wall St. Rank hold XYZ as of Q1 2026.

  • Parallax Volatility Advisers held 14,684 shares of Block Inc worth $1.05M as of Q1 2026.
  • Block Inc was a new Parallax Volatility Advisers position in Q1 2026.
  • Block Inc made up ﹤0.01% of Parallax Volatility Advisers's portfolio in Q1 2026, its #915 holding.
  • Parallax Volatility Advisers first reported a position in Block Inc in Q3 2016 and has held it in 31 quarters since.
  • Parallax Volatility Advisers's Block Inc position peaked at $68.3M in Q3 2020.
  • 987 funds tracked by Wall St. Rank held Block Inc as of Q1 2026.

Based on Parallax Volatility Advisers's 13F filing for Q1 2026, filed 15 May 2026.