Optiver Holding’s Phillips 66 PSX Stock Holding History

Optiver Holding’s Portfolio PSX Stock Details PSX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$36.3M	Buy	+199,300	New	+$31.2M	0.01%	215
2025 Q1	–	Sell	-1,600	Closed	-$182K	–	1535
2024 Q4	$182K	Sell	1,600 -4,200	-72%	-$534K	﹤0.01%	486
2024 Q3	$762K	Sell	5,800 -1,000	-15%	-$135K	﹤0.01%	385
2024 Q2	$960K	Sell	6,800 -24,000	-78%	-$3.55M	﹤0.01%	428
2024 Q1	$5.03M	Sell	30,800 -101,800	-77%	-$14.7M	﹤0.01%	342
2023 Q4	$17.7M	Buy	132,600 +54,400	+70%	+$6.5M	0.01%	235
2023 Q3	$9.4M	Sell	78,200 -84,400	-52%	-$9.47M	0.01%	273
2023 Q2	$15.5M	Sell	162,600 -186,200	-53%	-$18.1M	0.01%	237
2023 Q1	$35.4M	Buy	+348,800	New	+$35.5M	0.03%	192

Other funds holding PSX

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

EIM

Elliott Investment Management West Palm Beach, Florida $20.1B AUM 60.76% 1-Year Est. Return

Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Harris Associates Chicago, Illinois $75B AUM 11.27% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return

Optiver Holding's PSX Position: Q1 2026 in Review

Optiver Holding opened a new position in Phillips 66 (PSX) in Q1 2026: 1,580 shares worth $288K. The stake represents ﹤0.01% of the portfolio and ranks #741 among its holdings. This is a return to the name: Optiver Holding previously reported a position in PSX as recently as Q2 2025.

Optiver Holding first reported a position in PSX in Q3 2021 and has held it in 6 quarters since. The position peaked at $6.54M in Q1 2023. 2,118 funds tracked by Wall St. Rank hold PSX as of Q1 2026.

Optiver Holding held 1,580 shares of Phillips 66 worth $288K as of Q1 2026.
Phillips 66 was a new Optiver Holding position in Q1 2026.
Phillips 66 made up ﹤0.01% of Optiver Holding's portfolio in Q1 2026, its #741 holding.
Optiver Holding first reported a position in Phillips 66 in Q3 2021 and has held it in 6 quarters since.
Optiver Holding's Phillips 66 position peaked at $6.54M in Q1 2023.
2,118 funds tracked by Wall St. Rank held Phillips 66 as of Q1 2026.

Based on Optiver Holding's 13F filing for Q1 2026, filed 15 May 2026.