Parallax Volatility Advisers
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Parallax Volatility Advisers’s Zillow Z Stock Holding History

Parallax Volatility Advisers’s Portfolio Z Stock Details Z Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$2.23M Sell
54,000
-28,700
-35% -$1.53M 0.01% 760
2025
Q4 		$5.64M Sell
82,700
-68,500
-45% -$4.96M 0.01% 636
2025
Q3 		$11.6M Buy
151,200
+143,200
+1,790% +$11.7M 0.02% 420
2025
Q2 		$560K Sell
8,000
-36,400
-82% -$2.45M ﹤0.01% 1171
2025
Q1 		$3.04M Hold
44,400
– – 0.01% 752
2024
Q4 		$3.29M Buy
+44,400
New +$3.17M 0.01% 985
2024
Q3 		– Sell
-49,300
Closed -$2.29M – 2298
2024
Q2 		$2.29M Buy
49,300
+9,300
+23% +$409K ﹤0.01% 999
2024
Q1 		$1.95M Buy
40,000
+200
+0.5% +$10.9K ﹤0.01% 1039
2023
Q4 		$2.3M Sell
39,800
-64,300
-62% -$2.83M ﹤0.01% 1116
2023
Q3 		$4.81M Buy
104,100
+76,900
+283% +$3.95M 0.01% 781
2023
Q2 		$1.37M Sell
27,200
-240,700
-90% -$11.1M ﹤0.01% 1277
2023
Q1 		$11.9M Sell
267,900
-433,200
-62% -$18.4M 0.02% 529
2022
Q4 		$22.6M Buy
701,100
+239,700
+52% +$7.94M 0.04% 490
2022
Q3 		$13.2M Sell
461,400
-1,922,100
-81% -$66.7M 0.02% 667
2022
Q2 		$75.7M Sell
2,383,500
-630,700
-21% -$25.3M 0.07% 184
2022
Q1 		$149M Sell
3,014,200
-1,431,500
-32% -$77M 0.08% 84
2021
Q4 		$284M Buy
4,445,700
+306,800
+7% +$22.1M 0.33% 31
2021
Q3 		$365M Sell
4,138,900
-6,400
-0.2% -$647K 0.35% 31
2021
Q2 		$507M Buy
4,145,300
+542,700
+15% +$66M 0.69% 16
2021
Q1 		$467M Buy
3,602,600
+1,524,900
+73% +$226M 1.04% 9
2020
Q4 		$270M Buy
2,077,700
+296,900
+17% +$32.8M 0.27% 55
2020
Q3 		$181M Buy
1,780,800
+751,700
+73% +$58.7M 0.13% 123
2020
Q2 		$59.3M Buy
1,029,100
+148,000
+17% +$7.35M 0.07% 223
2020
Q1 		$31.7M Buy
881,100
+267,500
+44% +$12.4M 0.04% 288
2019
Q4 		$28.2M Buy
613,600
+373,500
+156% +$13.9M 0.03% 332
2019
Q3 		$7.16M Buy
240,100
+235,100
+4,702% +$9.37M 0.01% 688
2019
Q2 		$233K Buy
5,000
+3,900
+355% +$155K ﹤0.01% 1693
2019
Q1 		$37K Sell
1,100
-58,900
-98% -$2.1M ﹤0.01% 2423
2018
Q4 		$1.9M Hold
60,000
– – ﹤0.01% 1079
2018
Q3 		$2.65M Buy
+60,000
New +$3.13M ﹤0.01% 940
2017
Q1 		– Sell
-305,500
Closed -$11.1M – 4827
2016
Q4 		$11.1M Buy
305,500
+15,100
+5% +$532K 0.02% 410
2016
Q3 		$10.1M Sell
290,400
-2,000
-0.7% -$71.6K 0.02% 432
2016
Q2 		$10.6M Buy
292,400
+2,000
+0.7% +$55.5K 0.02% 418
2016
Q1 		$6.89M Sell
290,400
-220,000
-43% -$4.6M 0.02% 470
2015
Q4 		$12M Hold
510,400
– – 0.02% 400
2015
Q3 		$13.8M Buy
+510,400
New +$13.3M 0.03% 336

Other funds holding Z

CIA
Caledonia Investments (Australia) Sydney NSW, Australia $3.44B AUM 20.03% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
IFP
Independent Franchise Partners London, United Kingdom $14.3B AUM 3.49% 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
Tiger Global Management
Tiger Global Management New York $22.8B AUM 30.07% 1-Year Est. Return
Ninety One (UK)
Ninety One (UK) London, United Kingdom $44.7B AUM 17.24% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
EC
Eminence Capital New York $4.36B AUM 3.1% 1-Year Est. Return

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

Parallax Volatility Advisers reduced its Zillow (Z) stake by 83% in Q1 2026, selling an estimated $4.42M and leaving 16,969 shares worth $702K. The position accounts for ﹤0.01% of the portfolio, ranked #999.

Parallax Volatility Advisers first reported a position in Z in Q3 2015 and has held it in 35 quarters since. The position peaked at $51.7M in Q4 2021. 490 funds tracked by Wall St. Rank hold Z as of Q1 2026.

  • Parallax Volatility Advisers held 16,969 shares of Zillow worth $702K as of Q1 2026.
  • Parallax Volatility Advisers sold 83,031 Zillow shares in Q1 2026, an estimated $4.42M.
  • Zillow made up ﹤0.01% of Parallax Volatility Advisers's portfolio in Q1 2026, its #999 holding.
  • Parallax Volatility Advisers first reported a position in Zillow in Q3 2015 and has held it in 35 quarters since.
  • Parallax Volatility Advisers's Zillow position peaked at $51.7M in Q4 2021.
  • 490 funds tracked by Wall St. Rank held Zillow as of Q1 2026.

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