Sentinus LLC’s iShares MBS ETF MBB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$12.2M Buy
128,119
+10,336
+9% +$987K 1.1% 18
2025
Q4
$11.2M Buy
117,783
+11,852
+11% +$1.13M 1.08% 19
2025
Q3
$10.1M Buy
105,931
+5,821
+6% +$547K 2.2% 11
2025
Q2
$9.4M Buy
100,110
+3,640
+4% +$337K 2.31% 11
2025
Q1
$9.05M Buy
96,470
+4,747
+5% +$439K 2.54% 10
2024
Q4
$8.41M Buy
91,723
+89,666
+4,359% +$8.35M 2.46% 11
2024
Q3
$454K Sell
2,057
-80,472
-98% -$7.61M 0.14% 120
2024
Q2
$7.58M Buy
82,529
+790
+1% +$72K 2.46% 9
2024
Q1
$7.55M Buy
+81,739
New +$7.56M 2.66% 9
2023
Q2
$9.45M Buy
101,362
+10,864
+12% +$1.02M 2.99% 8
2023
Q1
$8.57M Buy
90,498
+26,086
+40% +$2.46M 2.87% 9
2022
Q4
$5.97M Buy
64,412
+47,500
+281% +$4.38M 3.5% 6
2022
Q3
$1.83M Buy
+16,912
New +$1.64M 1.15% 22

Other funds holding MBB

Sentinus LLC's MBB Position: Q1 2026 in Review

Sentinus LLC increased its iShares MBS ETF (MBB) stake by 8.8% in Q1 2026, buying an estimated $987K and bringing the position to 128,119 shares worth $12.2M. The position accounts for 1.1% of the portfolio, ranked #18.

Sentinus LLC first reported a position in MBB in Q3 2022 and has held it in 13 quarters since. 1,021 funds tracked by Wall St. Rank hold MBB as of Q1 2026.

  • Sentinus LLC held 128,119 shares of iShares MBS ETF worth $12.2M as of Q1 2026.
  • Sentinus LLC bought 10,336 iShares MBS ETF shares in Q1 2026, an estimated $987K.
  • iShares MBS ETF made up 1.1% of Sentinus LLC's portfolio in Q1 2026, its #18 holding.
  • Sentinus LLC first reported a position in iShares MBS ETF in Q3 2022 and has held it in 13 quarters since.
  • 1,021 funds tracked by Wall St. Rank held iShares MBS ETF as of Q1 2026.

Based on Sentinus LLC's 13F filing for Q1 2026, filed 6 May 2026.