Simplex Trading
Z icon

Simplex Trading’s Zillow Z Stock Holding History

Simplex Trading’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 		$2.15M Sell
52,000
-83,900
-62% -$4.46M ﹤0.01% 1761
2025
Q4 		$9.27M Sell
135,900
-38,300
-22% -$2.77M 0.01% 899
2025
Q3 		$13.4M Buy
174,200
+29,100
+20% +$2.38M 0.01% 801
2025
Q2 		$10.2M Sell
145,100
-40,700
-22% -$2.74M 0.01% 882
2025
Q1 		$9.56M Sell
185,800
-105,700
-36% -$8.08M 0.01% 923
2024
Q4 		$21.6M Buy
291,500
+4,000
+1% +$286K 0.01% 597
2024
Q3 		$18.3M Sell
287,500
-290,400
-50% -$15.6M 0.01% 681
2024
Q2 		$26.7M Sell
577,900
-62,400
-10% -$2.75M 0.02% 506
2024
Q1 		$31.2M Buy
640,300
+30,400
+5% +$1.66M 0.02% 492
2023
Q4 		$35.3M Buy
609,900
+247,000
+68% +$10.9M 0.02% 470
2023
Q3 		$16.7M Sell
362,900
-182,800
-33% -$9.4M 0.01% 671
2023
Q2 		$27.3M Buy
545,700
+111,900
+26% +$5.15M 0.02% 449
2023
Q1 		$19.2M Buy
433,800
+79,600
+22% +$3.38M 0.02% 603
2022
Q4 		$11.3M Sell
354,200
-423,400
-54% -$14M 0.01% 797
2022
Q3 		$22.2M Buy
777,600
+353,600
+83% +$12.3M 0.03% 480
2022
Q2 		$13.5M Sell
424,000
-67,900
-14% -$2.73M 0.01% 667
2022
Q1 		$24.2M Sell
491,900
-248,300
-34% -$13.3M 0.02% 472
2021
Q4 		$47.2M Buy
740,200
+408,100
+123% +$29.4M 0.05% 285
2021
Q3 		$40.1M Buy
332,100
+4,700
+1% +$475K 0.04% 290
2021
Q2 		$40M Buy
327,400
+324,834
+12,659% +$39.5M 0.04% 282
2021
Q1 		$33.3M Buy
2,566
+868
+51% +$129K 0.06% 190
2020
Q4 		$22.1M Buy
1,698
+687
+68% +$76K 0.03% 332
2020
Q3 		$10.3M Sell
1,011
-685
-40% -$53.5K 0.01% 507
2020
Q2 		$9.77M Sell
1,696
-571
-25% -$28.3K 0.02% 530
2020
Q1 		$8.13M Buy
2,267
+1,893
+506% +$87.4K 0.01% 484
2019
Q4 		$1.72M Sell
374
-539
-59% -$20.1K ﹤0.01% 1611
2019
Q3 		$2.72M Buy
913
+469
+106% +$18.7K 0.01% 1085
2019
Q2 		$2.05M Sell
444
-362
-45% -$14.4K 0.01% 1296
2019
Q1 		$2.79M Sell
806
-508
-39% -$18.1K 0.01% 1084
2018
Q4 		$4.15M Buy
1,314
+580
+79% +$20.6K 0.01% 665
2018
Q3 		$3.25M Buy
734
+226
+44% +$11.8K 0.01% 884
2018
Q2 		$3.01M Buy
508
+13
+3% +$720 0.01% 855
2018
Q1 		$40K Buy
495
+436
+739% +$21K ﹤0.01% 2667
2017
Q4 		$7K Sell
59
-49
-45% -$2.02K ﹤0.01% 4240
2017
Q3 		$30K Sell
108
-23
-18% -$971 ﹤0.01% 2781
2017
Q2 		$14K Buy
131
+57
+77% +$2.39K ﹤0.01% 3679
2017
Q1 		$17K Sell
74
-48
-39% -$1.71K ﹤0.01% 3447
2016
Q4 		$42K Sell
122
-53
-30% -$1.87K ﹤0.01% 2331
2016
Q3 		$76K Sell
175
-101
-37% -$3.61K 0.01% 1761
2016
Q2 		$85K Buy
276
+167
+153% +$4.63K 0.01% 1604
2016
Q1 		$177K Sell
109
-315
-74% -$6.58K 0.01% 949
2015
Q4 		$494K Sell
424
-22
-5% -$582 0.04% 439
2015
Q3 		$518K Buy
+446
New +$11.6K 0.04% 433

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

Simplex Trading's Z Position: Q1 2026 in Review

Simplex Trading reduced its Zillow (Z) stake by 61% in Q1 2026, selling an estimated $1.36M and leaving 16,542 shares worth $685K. The position accounts for ﹤0.01% of the portfolio, ranked #2912.

Simplex Trading first reported a position in Z in Q1 2017 and has held it in 24 quarters since. The position peaked at $9.39M in Q4 2023. 489 funds tracked by Wall St. Rank hold Z as of Q1 2026.

  • Simplex Trading held 16,542 shares of Zillow worth $685K as of Q1 2026.
  • Simplex Trading sold 25,613 Zillow shares in Q1 2026, an estimated $1.36M.
  • Zillow made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #2912 holding.
  • Simplex Trading first reported a position in Zillow in Q1 2017 and has held it in 24 quarters since.
  • Simplex Trading's Zillow position peaked at $9.39M in Q4 2023.
  • 489 funds tracked by Wall St. Rank held Zillow as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.