Adage Capital Partners’s Phillips 66 PSX Stock Holding History

Adage Capital Partners’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	$142M	Buy	781,001 +42,200	+6%	+$6.61M	0.22%	90
2025 Q4	$95.3M	Buy	738,801 +345,900	+88%	+$46.6M	0.14%	135
2025 Q3	$53.4M	Sell	392,901 -5,300	-1%	-$679K	0.08%	227
2025 Q2	$47.5M	Sell	398,201 -3,700	-0.9%	-$415K	0.08%	246
2025 Q1	$49.6M	Buy	401,901 +6,000	+2%	+$739K	0.09%	229
2024 Q4	$45.1M	Buy	395,901 +1,400	+0.4%	+$178K	0.08%	237
2024 Q3	$51.9M	Buy	394,501 +37,800	+11%	+$5.1M	0.09%	226
2024 Q2	$50.4M	Buy	356,701 +34,900	+11%	+$5.17M	0.09%	219
2024 Q1	$52.6M	Sell	321,801 -75,600	-19%	-$10.9M	0.1%	221
2023 Q4	$52.9M	Sell	397,401 -75,300	-16%	-$9M	0.11%	196
2023 Q3	$56.8M	Sell	472,701 -14,500	-3%	-$1.63M	0.13%	176
2023 Q2	$46.5M	Sell	487,201 -9,400	-2%	-$914K	0.1%	200
2023 Q1	$50.3M	Sell	496,601 -24,100	-5%	-$2.45M	0.11%	212
2022 Q4	$54.2M	Sell	520,701 -69,400	-12%	-$7.1M	0.13%	193
2022 Q3	$47.6M	Sell	590,101 -20,900	-3%	-$1.78M	0.12%	187
2022 Q2	$50.1M	Sell	611,001 -37,500	-6%	-$3.47M	0.11%	186
2022 Q1	$56M	Buy	648,501 +372,000	+135%	+$31.3M	0.11%	189
2021 Q4	$20M	Sell	276,501 -5,000	-2%	-$378K	0.04%	462
2021 Q3	$19.7M	Sell	281,501 -271,800	-49%	-$19.7M	0.04%	454
2021 Q2	$47.5M	Buy	553,301 +63,600	+13%	+$5.37M	0.09%	218
2021 Q1	$39.9M	Buy	489,701 +20,900	+4%	+$1.64M	0.08%	257
2020 Q4	$32.8M	Sell	468,801 -343,700	-42%	-$20.2M	0.07%	299
2020 Q3	$42.1M	Buy	812,501 +412,445	+103%	+$25.2M	0.11%	209
2020 Q2	$28.8M	Buy	400,056 +86,900	+28%	+$6.15M	0.07%	299
2020 Q1	$16.8M	Sell	313,156 -122,445	-28%	-$9.96M	0.05%	361
2019 Q4	$48.5M	Buy	435,601 +90,400	+26%	+$10.2M	0.12%	208
2019 Q3	$35.3M	Sell	345,201 -165,800	-32%	-$16.6M	0.09%	259
2019 Q2	$47.8M	Sell	511,001 -16,200	-3%	-$1.45M	0.12%	211
2019 Q1	$50.2M	Buy	527,201 +4,600	+0.9%	+$437K	0.13%	197
2018 Q4	$45M	Sell	522,601 -25,700	-5%	-$2.51M	0.12%	196
2018 Q3	$61.8M	Sell	548,301 -4,300	-0.8%	-$497K	0.14%	185
2018 Q2	$62.1M	Buy	552,601 +359,200	+186%	+$40.4M	0.14%	189
2018 Q1	$18.6M	Sell	193,401 -51,300	-21%	-$4.99M	0.04%	416
2017 Q4	$24.8M	Sell	244,701 -11,700	-5%	-$1.11M	0.06%	349
2017 Q3	$23.5M	Buy	256,401 +230,600	+894%	+$19.5M	0.06%	380
2017 Q2	$2.13M	Sell	25,801 -509,600	-95%	-$40M	0.01%	665
2017 Q1	$42.4M	Sell	535,401 -99,100	-16%	-$7.98M	0.11%	257
2016 Q4	$54.8M	Buy	634,501 +4,100	+0.7%	+$341K	0.15%	189
2016 Q3	$50.8M	Buy	630,401 +315,570	+100%	+$24.5M	0.14%	196
2016 Q2	$25M	Buy	+314,831	New	+$25.7M	0.07%	323
2015 Q2	–	Sell	-119,396	Closed	-$9.38M	–	757
2015 Q1	$9.38M	Sell	119,396 -825,000	-87%	-$60.6M	0.02%	559
2014 Q4	$67.7M	Sell	944,396 -374,700	-28%	-$27.6M	0.17%	167
2014 Q3	$107M	Sell	1,319,096 -387,400	-23%	-$32.2M	0.27%	99
2014 Q2	$137M	Sell	1,706,496 -763,700	-31%	-$62.9M	0.35%	75
2014 Q1	$190M	Buy	2,470,196 +609,900	+33%	+$46.4M	0.52%	41
2013 Q4	$143M	Sell	1,860,296 -431,000	-19%	-$28.8M	0.38%	63
2013 Q3	$132M	Buy	2,291,296 +1,452,396	+173%	+$84.2M	0.38%	71
2013 Q2	$49.4M	Buy	+838,900	New	+$52.7M	0.15%	180

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

Adage Capital Partners's PSX Position: Q1 2026 in Review

Adage Capital Partners increased its Phillips 66 (PSX) stake by 5.7% in Q1 2026, buying an estimated $6.61M and bringing the position to 781,001 shares worth $142M. The position accounts for 0.22% of the portfolio, ranked #90.

Adage Capital Partners first reported a position in PSX in Q2 2013 and has held it in 48 quarters since. The position peaked at $190M in Q1 2014. 2,117 funds tracked by Wall St. Rank hold PSX as of Q1 2026.

Adage Capital Partners held 781,001 shares of Phillips 66 worth $142M as of Q1 2026.
Adage Capital Partners bought 42,200 Phillips 66 shares in Q1 2026, an estimated $6.61M.
Phillips 66 made up 0.22% of Adage Capital Partners's portfolio in Q1 2026, its #90 holding.
Adage Capital Partners first reported a position in Phillips 66 in Q2 2013 and has held it in 48 quarters since.
Adage Capital Partners's Phillips 66 position peaked at $190M in Q1 2014.
2,117 funds tracked by Wall St. Rank held Phillips 66 as of Q1 2026.

Based on Adage Capital Partners's 13F filing for Q1 2026, filed 15 May 2026.