BAM
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BOS Asset Management’s iShares MBS ETF MBB Stock Holding History

BOS Asset Management’s Portfolio MBB Stock Details MBB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.64M Buy
17,377
+1,930
+12% +$183K 0.38% 56
2026
Q1 		$1.47M Buy
15,447
+203
+1% +$19.4K 0.37% 54
2025
Q4 		$1.45M Buy
15,244
+97
+0.6% +$9.25K 0.39% 50
2025
Q3 		$1.44M Buy
15,147
+1,474
+11% +$138K 0.41% 49
2025
Q2 		$1.28M Buy
13,673
+299
+2% +$27.7K 0.41% 47
2025
Q1 		$1.25M Sell
13,374
-1,611
-11% -$149K 0.43% 45
2024
Q4 		$1.37M Buy
14,985
+5,088
+51% +$474K 0.49% 42
2024
Q3 		$948K Buy
9,897
+2,668
+37% +$252K 0.35% 54
2024
Q2 		$664K Buy
7,229
+3,781
+110% +$344K 0.31% 62
2024
Q1 		$319K Sell
3,448
-3,607
-51% -$334K 0.17% 98
2023
Q4 		$664K Buy
7,055
+2,561
+57% +$230K 0.46% 51
2023
Q3 		$399K Buy
+4,494
New +$411K 0.29% 77

Other funds holding MBB

CCWA
CLA (CliftonLarsonAllen) Wealth Advisors Minneapolis, Minnesota $7.61B AUM 16.44% 1-Year Est. Return
MFG
Merit Financial Group Alpharetta, Georgia $16.4B AUM 25.17% 1-Year Est. Return
KFAA
Klaas Financial Asset Advisors Loves Park, Illinois $803M AUM 13.2% 1-Year Est. Return
RT
Rockland Trust Hanover, Massachusetts $2.55B AUM 17.04% 1-Year Est. Return
Wealth Enhancement Advisory Services
Wealth Enhancement Advisory Services Plymouth, Minnesota $59.8B AUM 29.42% 1-Year Est. Return
CI
Constellation Investments Montgomery, Ohio $3.18B AUM 15.57% 1-Year Est. Return
BSB
Bangor Savings Bank Bangor, Maine $1.36B AUM 19.29% 1-Year Est. Return
NCM
Northside Capital Management Hood River, Oregon $1.22B AUM 20.77% 1-Year Est. Return
OPAM
Ocean Park Asset Management Santa Monica, California $2.08B AUM 5.32% 1-Year Est. Return
PI
Parkside Investments Deerfield, Illinois $902M AUM 32.45% 1-Year Est. Return

BOS Asset Management's MBB Position: Q2 2026 in Review

BOS Asset Management increased its iShares MBS ETF (MBB) stake by 12% in Q2 2026, buying an estimated $183K and bringing the position to 17,377 shares worth $1.64M. The position accounts for 0.38% of the portfolio, ranked #56.

BOS Asset Management first reported a position in MBB in Q3 2023 and has held it in 12 quarters since. 183 funds tracked by Wall St. Rank hold MBB as of Q2 2026.

  • BOS Asset Management held 17,377 shares of iShares MBS ETF worth $1.64M as of Q2 2026.
  • BOS Asset Management bought 1,930 iShares MBS ETF shares in Q2 2026, an estimated $183K.
  • iShares MBS ETF made up 0.38% of BOS Asset Management's portfolio in Q2 2026, its #56 holding.
  • BOS Asset Management first reported a position in iShares MBS ETF in Q3 2023 and has held it in 12 quarters since.
  • 183 funds tracked by Wall St. Rank held iShares MBS ETF as of Q2 2026.

Based on BOS Asset Management's 13F filing for Q2 2026, filed 13 Jul 2026.