Marshall Wace’s Phillips 66 PSX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$141M Buy
772,013
+738,745
+2,221% +$116M 0.14% 109
2025
Q4
$4.29M Sell
33,268
-341,316
-91% -$45.9M ﹤0.01% 1221
2025
Q3
$51M Buy
374,584
+170,264
+83% +$21.8M 0.05% 310
2025
Q2
$24.4M Buy
204,320
+63,182
+45% +$7.08M 0.03% 514
2025
Q1
$17.4M Buy
141,138
+30,585
+28% +$3.77M 0.02% 553
2024
Q4
$12.6M Sell
110,553
-94,355
-46% -$12M 0.02% 714
2024
Q3
$26.9M Buy
+204,908
New +$27.7M 0.03% 425
2024
Q2
Sell
-63,500
Closed -$10.4M 2872
2024
Q1
$10.4M Sell
63,500
-42,051
-40% -$6.06M 0.02% 738
2023
Q4
$14.1M Buy
+105,551
New +$12.6M 0.02% 585
2023
Q3
Sell
-18,353
Closed -$1.75M 2578
2023
Q2
$1.75M Sell
18,353
-618,336
-97% -$60.1M ﹤0.01% 1466
2023
Q1
$64.5M Buy
636,689
+545,109
+595% +$55.4M 0.14% 161
2022
Q4
$9.53M Sell
91,580
-325,480
-78% -$33.3M 0.02% 833
2022
Q3
$33.7M Sell
417,060
-1,565,660
-79% -$133M 0.07% 304
2022
Q2
$163M Buy
1,982,720
+622,203
+46% +$57.6M 0.33% 52
2022
Q1
$118M Buy
1,360,517
+159,955
+13% +$13.5M 0.22% 88
2021
Q4
$87M Buy
1,200,562
+1,086,074
+949% +$82.1M 0.16% 121
2021
Q3
$8.02M Buy
114,488
+105,899
+1,233% +$7.67M 0.03% 687
2021
Q2
$737K Sell
8,589
-59,385
-87% -$5.01M ﹤0.01% 1955
2021
Q1
$5.54M Buy
+67,974
New +$5.33M 0.03% 772
2020
Q3
Sell
-18,266
Closed -$1.31M 1859
2020
Q2
$1.31M Buy
18,266
+17,048
+1,400% +$1.21M 0.01% 924
2020
Q1
$65K Buy
1,218
+152
+14% +$12.4K ﹤0.01% 1389
2019
Q4
$119K Buy
+1,066
New +$120K ﹤0.01% 1428
2019
Q3
Sell
-10,114
Closed -$946K 1886
2019
Q2
$946K Sell
10,114
-38,209
-79% -$3.43M 0.01% 950
2019
Q1
$4.6M Sell
48,323
-8,222
-15% -$782K 0.04% 490
2018
Q4
$4.87M Sell
56,545
-150,259
-73% -$14.7M 0.05% 448
2018
Q3
$23.3M Buy
206,804
+190,284
+1,152% +$22M 0.2% 141
2018
Q2
$1.85M Buy
+16,520
New +$1.86M 0.03% 438
2017
Q4
Sell
-5,310
Closed -$489K 466
2017
Q3
$489K Buy
+5,310
New +$450K 0.02% 284
2017
Q1
Sell
-484,215
Closed -$41.8M 659
2016
Q4
$41.8M Buy
484,215
+186,392
+63% +$15.5M 0.28% 99
2016
Q3
$24M Buy
+297,823
New +$23.1M 0.17% 145
2016
Q1
Sell
-72,532
Closed -$5.93M 1159
2015
Q4
$5.93M Buy
72,532
+64,332
+785% +$5.55M 0.06% 342
2015
Q3
$630K Buy
+8,200
New +$652K 0.01% 708
2015
Q2
Sell
-42,150
Closed -$3.31M 1021
2015
Q1
$3.31M Sell
42,150
-159,998
-79% -$11.7M 0.04% 390
2014
Q4
$14.5M Buy
202,148
+74,283
+58% +$5.48M 0.19% 144
2014
Q3
$10.4M Buy
127,865
+29,389
+30% +$2.45M 0.15% 182
2014
Q2
$7.92M Buy
+98,476
New +$8.11M 0.12% 206

Other funds holding PSX

Marshall Wace's PSX Position: Q1 2026 in Review

Marshall Wace increased its Phillips 66 (PSX) stake by 2,221% in Q1 2026, buying an estimated $116M and bringing the position to 772,013 shares worth $141M. The position accounts for 0.14% of the portfolio, ranked #109.

Marshall Wace first reported a position in PSX in Q2 2014 and has held it in 36 quarters since. The position peaked at $163M in Q2 2022. 2,117 funds tracked by Wall St. Rank hold PSX as of Q1 2026.

  • Marshall Wace held 772,013 shares of Phillips 66 worth $141M as of Q1 2026.
  • Marshall Wace bought 738,745 Phillips 66 shares in Q1 2026, an estimated $116M.
  • Phillips 66 made up 0.14% of Marshall Wace's portfolio in Q1 2026, its #109 holding.
  • Marshall Wace first reported a position in Phillips 66 in Q2 2014 and has held it in 36 quarters since.
  • Marshall Wace's Phillips 66 position peaked at $163M in Q2 2022.
  • 2,117 funds tracked by Wall St. Rank held Phillips 66 as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.