Adage Capital Partners’s Blackstone BX Stock Holding History

Adage Capital Partners’s Portfolio BX Stock Details BX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$70.2M	Sell	610,800 -45,900	-7%	-$5.97M	0.11%	191
2025 Q4	$101M	Buy	656,700 +4,400	+0.7%	+$669K	0.15%	126
2025 Q3	$111M	Buy	652,300 +129,981	+25%	+$22.3M	0.18%	111
2025 Q2	$78.1M	Sell	522,319 -85,381	-14%	-$11.7M	0.13%	155
2025 Q1	$84.9M	Buy	607,700 +1,960	+0.3%	+$318K	0.16%	133
2024 Q4	$104M	Sell	605,740 -50,060	-8%	-$8.72M	0.18%	99
2024 Q3	$100M	Buy	655,800 +300	+0%	+$41.6K	0.18%	104
2024 Q2	$81.2M	Sell	655,500 -38,100	-5%	-$4.69M	0.15%	142
2024 Q1	$91.1M	Buy	693,600 +3,400	+0.5%	+$425K	0.17%	122
2023 Q4	$90.4M	Sell	690,200 -15,500	-2%	-$1.68M	0.19%	127
2023 Q3	$75.6M	Buy	+705,700	New	+$73.5M	0.17%	135

Other funds holding BX

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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

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

Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return

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

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

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

Adage Capital Partners reduced its Blackstone (BX) stake by 7% in Q1 2026, selling an estimated $5.97M and leaving 610,800 shares worth $70.2M. The position accounts for 0.11% of the portfolio, ranked #191.

Adage Capital Partners first reported a position in BX in Q3 2023 and has held it in 11 quarters since. The position peaked at $111M in Q3 2025. 2,125 funds tracked by Wall St. Rank hold BX as of Q1 2026.

Adage Capital Partners held 610,800 shares of Blackstone worth $70.2M as of Q1 2026.
Adage Capital Partners sold 45,900 Blackstone shares in Q1 2026, an estimated $5.97M.
Blackstone made up 0.11% of Adage Capital Partners's portfolio in Q1 2026, its #191 holding.
Adage Capital Partners first reported a position in Blackstone in Q3 2023 and has held it in 11 quarters since.
Adage Capital Partners's Blackstone position peaked at $111M in Q3 2025.
2,125 funds tracked by Wall St. Rank held Blackstone as of Q1 2026.

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