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Mainstream Capital Management’s Blackstone Secured Lending BXSL Stock Holding History

Mainstream Capital Management’s Portfolio BXSL Stock Details BXSL Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-16,459
Closed -$506K – 88
2025
Q2 		$506K Hold
16,459
– – 0.37% 57
2025
Q1 		$533K Hold
16,459
– – 0.42% 57
2024
Q4 		$532K Hold
16,459
– – 0.37% 56
2024
Q3 		$482K Buy
+16,459
New +$497K 0.41% 59

Other funds holding BXSL

Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Nomura Asset Management
Nomura Asset Management Tokyo, Japan $46.7B AUM 50.59% 1-Year Est. Return
Corient Private Wealth
Corient Private Wealth Miami, Florida $72.2B AUM 27.85% 1-Year Est. Return
Blackstone Inc
Blackstone Inc New York $32.9B AUM 23.66% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $164B AUM 112.45% 1-Year Est. Return
CIM
CCLA Investment Management London, United Kingdom $6.23B AUM
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
GAM
Generali Asset Management Trieste, Italy $5.53B AUM 35.1% 1-Year Est. Return
Ensign Peak Advisors
Ensign Peak Advisors Salt Lake City, Utah $60.8B AUM 42.06% 1-Year Est. Return

Mainstream Capital Management's BXSL Position: Q3 2025 in Review

Mainstream Capital Management sold out of Blackstone Secured Lending (BXSL) in Q3 2025, closing a stake of 16,459 shares — an estimated $506K sold.

Mainstream Capital Management first reported a position in BXSL in Q3 2024 and held it in 4 quarters. The position peaked at $533K in Q1 2025. 379 funds tracked by Wall St. Rank hold BXSL as of Q3 2025.

  • Mainstream Capital Management reported no remaining Blackstone Secured Lending position as of Q3 2025 after selling out during the quarter.
  • Mainstream Capital Management sold 16,459 Blackstone Secured Lending shares in Q3 2025, an estimated $506K.
  • Mainstream Capital Management first reported a position in Blackstone Secured Lending in Q3 2024 and held it in 4 quarters.
  • Mainstream Capital Management's Blackstone Secured Lending position peaked at $533K in Q1 2025.
  • 379 funds tracked by Wall St. Rank held Blackstone Secured Lending as of Q3 2025.

Based on Mainstream Capital Management's 13F filing for Q3 2025, filed 20 Oct 2025.