Parallax Volatility Advisers
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Parallax Volatility Advisers’s United Rentals URI Stock Holding History

Parallax Volatility Advisers’s Portfolio URI Stock Details URI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$252K Sell
313
-7
-2% -$5.88K ﹤0.01% 1149
2025
Q4 		$259K Buy
+320
New +$278K ﹤0.01% 1340
2025
Q3 		– Sell
-141
Closed -$126K – 1826
2025
Q2 		$106K Sell
141
-444
-76% -$297K ﹤0.01% 1388
2025
Q1 		$367K Sell
585
-20,686
-97% -$14.2M ﹤0.01% 1241
2024
Q4 		$15M Sell
21,271
-2,490
-10% -$2.02M 0.03% 434
2024
Q3 		$19.2M Buy
23,761
+5,074
+27% +$3.65M 0.04% 346
2024
Q2 		$12.1M Buy
18,687
+3,302
+21% +$2.19M 0.03% 420
2024
Q1 		$11.1M Sell
15,385
-94,748
-86% -$60.8M 0.02% 489
2023
Q4 		$63.2M Buy
110,133
+15,898
+17% +$7.5M 0.13% 150
2023
Q3 		$41.9M Buy
94,235
+78,501
+499% +$35.9M 0.09% 175
2023
Q2 		$7.01M Sell
15,734
-37,084
-70% -$13.7M 0.02% 650
2023
Q1 		$20.9M Sell
52,818
-28,082
-35% -$11.8M 0.04% 371
2022
Q4 		$28.8M Buy
80,900
+18,265
+29% +$6M 0.04% 417
2022
Q3 		$16.9M Sell
62,635
-21,388
-25% -$6.22M 0.03% 563
2022
Q2 		$20.4M Buy
+84,023
New +$24.7M 0.02% 480
2022
Q1 		– Sell
-32,521
Closed -$10.6M – 3230
2021
Q4 		$10.8M Buy
32,521
+20,564
+172% +$7.33M 0.01% 572
2021
Q3 		$4.2M Sell
11,957
-14,316
-54% -$4.81M ﹤0.01% 886
2021
Q2 		$8.38M Buy
26,273
+10,377
+65% +$3.35M 0.01% 547
2021
Q1 		$5.24M Sell
15,896
-8,902
-36% -$2.52M 0.01% 506
2020
Q4 		$5.75M Buy
24,798
+16,304
+192% +$3.44M 0.01% 905
2020
Q3 		$1.48M Sell
8,494
-7,375
-46% -$1.24M ﹤0.01% 1823
2020
Q2 		$2.37M Sell
15,869
-44,661
-74% -$5.67M ﹤0.01% 1407
2020
Q1 		$6.23M Buy
60,530
+18,189
+43% +$2.41M 0.01% 787
2019
Q4 		$7.06M Buy
42,341
+11,558
+38% +$1.68M 0.01% 774
2019
Q3 		$3.84M Buy
30,783
+21,636
+237% +$2.62M ﹤0.01% 903
2019
Q2 		$1.21M Sell
9,147
-19,618
-68% -$2.49M ﹤0.01% 1215
2019
Q1 		$3.29M Buy
28,765
+5,737
+25% +$708K ﹤0.01% 821
2018
Q4 		$2.36M Buy
+23,028
New +$2.77M ﹤0.01% 995
2018
Q1 		– Sell
-1,960
Closed -$348K – 4261
2017
Q4 		$337K Buy
+1,960
New +$298K ﹤0.01% 1841
2017
Q3 		– Sell
-67,720
Closed -$8.09M – 3324
2017
Q2 		$7.63M Sell
67,720
-2,659
-4% -$297K 0.01% 462
2017
Q1 		$8.8M Sell
70,379
-290,076
-80% -$35.3M 0.02% 417
2016
Q4 		$38.1M Buy
360,455
+86,017
+31% +$7.83M 0.07% 179
2016
Q3 		$21.5M Buy
274,438
+1,035
+0.4% +$79.3K 0.04% 271
2016
Q2 		$18.3M Buy
273,403
+73,941
+37% +$4.83M 0.04% 308
2016
Q1 		$12.4M Buy
+199,462
New +$11.1M 0.03% 321
2015
Q4 		– Sell
-111
Closed -$8.02K – 3938
2015
Q3 		$7K Buy
+111
New +$7.7K ﹤0.01% 2613
2015
Q1 		– Sell
-26,193
Closed -$2.35M – 5575
2014
Q4 		$2.67M Buy
26,193
+11,190
+75% +$1.2M 0.01% 943
2014
Q3 		$1.67M Buy
15,003
+11,640
+346% +$1.31M 0.01% 1199
2014
Q2 		$352K Buy
+3,363
New +$329K ﹤0.01% 1603
2013
Q3 		– Sell
-15,643
Closed -$868K – 3242
2013
Q2 		$781K Buy
+15,643
New +$833K ﹤0.01% 757

Other funds holding URI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
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
Franklin Resources
Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return

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

Parallax Volatility Advisers reduced its United Rentals (URI) stake by 2.2% in Q1 2026, selling an estimated $5.88K and leaving 313 shares worth $252K. The position accounts for ﹤0.01% of the portfolio, ranked #1149.

Parallax Volatility Advisers first reported a position in URI in Q2 2013 and has held it in 40 quarters since. The position peaked at $63.2M in Q4 2023. 1,453 funds tracked by Wall St. Rank hold URI as of Q1 2026.

  • Parallax Volatility Advisers held 313 shares of United Rentals worth $252K as of Q1 2026.
  • Parallax Volatility Advisers sold 7 United Rentals shares in Q1 2026, an estimated $5.88K.
  • United Rentals made up ﹤0.01% of Parallax Volatility Advisers's portfolio in Q1 2026, its #1149 holding.
  • Parallax Volatility Advisers first reported a position in United Rentals in Q2 2013 and has held it in 40 quarters since.
  • Parallax Volatility Advisers's United Rentals position peaked at $63.2M in Q4 2023.
  • 1,453 funds tracked by Wall St. Rank held United Rentals as of Q1 2026.

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