Mariner
SPMB icon

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

Mariner’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
2026
Q2 		$8.79M Sell
394,180
-68,554
-15% -$1.53M 0.01% 800
2026
Q1 		$10.4M Sell
462,734
-10,952
-2% -$247K 0.01% 730
2025
Q4 		$10.6M Buy
473,686
+17,172
+4% +$386K 0.01% 683
2025
Q3 		$10.2M Sell
456,514
-10,522
-2% -$233K 0.01% 626
2025
Q2 		$10.3M Buy
467,036
+20,859
+5% +$455K 0.01% 591
2025
Q1 		$9.84M Sell
446,177
-65,028
-13% -$1.41M 0.02% 567
2024
Q4 		$11M Buy
511,205
+93,637
+22% +$2.05M 0.02% 516
2024
Q3 		$9.41M Sell
417,568
-4,633
-1% -$103K 0.02% 552
2024
Q2 		$9.11M Sell
422,201
-116,960
-22% -$2.5M 0.02% 536
2024
Q1 		$11.7M Sell
539,161
-43,223
-7% -$938K 0.02% 466
2023
Q4 		$12.9M Sell
582,384
-49,796
-8% -$1.05M 0.03% 408
2023
Q3 		$13.1M Sell
632,180
-196,514
-24% -$4.21M 0.04% 367
2023
Q2 		$18.2M Buy
828,694
+255,081
+44% +$5.62M 0.05% 311
2023
Q1 		$12.7M Buy
573,613
+382,957
+201% +$8.47M 0.04% 368
2022
Q4 		$4.14M Buy
190,656
+41,808
+28% +$902K 0.01% 670
2022
Q3 		$3.19M Sell
148,848
-2,354
-2% -$53.5K 0.01% 628
2022
Q2 		$3.46M Sell
151,202
-156,898
-51% -$3.61M 0.01% 577
2022
Q1 		$7.38M Buy
308,100
+139,387
+83% +$3.43M 0.03% 406
2021
Q4 		$4.28M Sell
168,713
-24,995
-13% -$637K 0.02% 471
2021
Q3 		$4.98M Buy
+193,708
New +$5M 0.03% 360

Other funds holding SPMB

Financial Engines Advisors
Financial Engines Advisors Santa Clara, California $56.3B AUM 17.83% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return
Stifel Financial
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
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
CIM
Confluence Investment Management St. Louis, Missouri $6.4B AUM 9.79% 1-Year Est. Return
CI
CX Institutional Auburn, Indiana $3.46B AUM 21.89% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
AA
Advisory Alpha Holland, Michigan $4.08B AUM 20.62% 1-Year Est. Return
AssetMark Inc
AssetMark Inc Concord, California $58.2B AUM 22.78% 1-Year Est. Return

Mariner's SPMB Position: Q2 2026 in Review

Mariner reduced its State Street SPDR Portfolio Mortgage Backed Bond ETF (SPMB) stake by 15% in Q2 2026, selling an estimated $1.53M and leaving 394,180 shares worth $8.79M. The position accounts for 0.01% of the portfolio, ranked #800.

Mariner first reported a position in SPMB in Q3 2021 and has held it in 20 quarters since. The position peaked at $18.2M in Q2 2023. 256 funds tracked by Wall St. Rank hold SPMB as of Q2 2026.

  • Mariner held 394,180 shares of State Street SPDR Portfolio Mortgage Backed Bond ETF worth $8.79M as of Q2 2026.
  • Mariner sold 68,554 State Street SPDR Portfolio Mortgage Backed Bond ETF shares in Q2 2026, an estimated $1.53M.
  • State Street SPDR Portfolio Mortgage Backed Bond ETF made up 0.01% of Mariner's portfolio in Q2 2026, its #800 holding.
  • Mariner first reported a position in State Street SPDR Portfolio Mortgage Backed Bond ETF in Q3 2021 and has held it in 20 quarters since.
  • Mariner's State Street SPDR Portfolio Mortgage Backed Bond ETF position peaked at $18.2M in Q2 2023.
  • 256 funds tracked by Wall St. Rank held State Street SPDR Portfolio Mortgage Backed Bond ETF as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.