BlackRock’s State Street SPDR Portfolio Mortgage Backed Bond ETF SPMB Stock Holding History

BlackRock’s Portfolio SPMB Stock Details SPMB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-546,515	Closed	-$12.3M	–	5631
2025 Q3	$12.3M	Sell	546,515 -275,723	-34%	-$6.1M	﹤0.01%	3348
2025 Q2	$18.2M	Buy	822,238 +216,687	+36%	+$4.72M	﹤0.01%	3087
2025 Q1	$13.4M	Sell	605,551 -67,934	-10%	-$1.48M	﹤0.01%	3167
2024 Q4	$14.5M	Sell	673,485 -82,198	-11%	-$1.8M	﹤0.01%	3230
2024 Q3	$17M	Buy	755,683 +316,657	+72%	+$7.03M	﹤0.01%	3137
2024 Q2	$9.47M	Sell	439,026 -636,431	-59%	-$13.6M	﹤0.01%	3413
2024 Q1	$23.4M	Buy	1,075,457 +567,729	+112%	+$12.3M	﹤0.01%	2898
2023 Q4	$11.2M	Buy	507,728 +154,077	+44%	+$3.24M	﹤0.01%	3345
2023 Q3	$7.36M	Buy	353,651 +111,910	+46%	+$2.4M	﹤0.01%	3499
2023 Q2	$5.3M	Buy	+241,741	New	+$5.33M	﹤0.01%	3706
2023 Q1	–	Sell	-20	Closed	-$434	–	5695
2022 Q4	$434	Buy	+20	New	+$431	﹤0.01%	5672

Other funds holding SPMB

Financial Engines Advisors Santa Clara, California $56.3B AUM 17.83% 1-Year Est. Return

LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return

Stifel Financial St. Louis, Missouri $120B AUM 27.84% 1-Year Est. Return

BEI

Benjamin Edwards Inc Clayton, Missouri $11B AUM 18.22% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

CIM

Confluence Investment Management St. Louis, Missouri $6.4B AUM 9.79% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

CX Institutional Auburn, Indiana $3.46B AUM 21.89% 1-Year Est. Return

Carson Wealth (CWM LLC) Omaha, Nebraska $38.1B AUM 19.66% 1-Year Est. Return

Advisory Alpha Holland, Michigan $4.08B AUM 20.62% 1-Year Est. Return

BlackRock's SPMB Position: Q4 2025 in Review

BlackRock sold out of State Street SPDR Portfolio Mortgage Backed Bond ETF (SPMB) in Q4 2025, closing a stake of 546,515 shares — an estimated $12.3M sold.

BlackRock first reported a position in SPMB in Q4 2022 and held it in 11 quarters. The position peaked at $23.4M in Q1 2024. 248 funds tracked by Wall St. Rank hold SPMB as of Q4 2025.

BlackRock reported no remaining State Street SPDR Portfolio Mortgage Backed Bond ETF position as of Q4 2025 after selling out during the quarter.
BlackRock sold 546,515 State Street SPDR Portfolio Mortgage Backed Bond ETF shares in Q4 2025, an estimated $12.3M.
BlackRock first reported a position in State Street SPDR Portfolio Mortgage Backed Bond ETF in Q4 2022 and held it in 11 quarters.
BlackRock's State Street SPDR Portfolio Mortgage Backed Bond ETF position peaked at $23.4M in Q1 2024.
248 funds tracked by Wall St. Rank held State Street SPDR Portfolio Mortgage Backed Bond ETF as of Q4 2025.

Based on BlackRock's 13F filing for Q4 2025, filed 12 Feb 2026.