Sierra Capital’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
$2.67M Hold
28,777
0.29% 71
2025
Q4
$2.74M Sell
28,777
-153
-0.5% -$14.6K 0.29% 70
2025
Q3
$2.8M Sell
28,930
-1,800
-6% -$169K 0.31% 75
2025
Q2
$2.87M Hold
30,730
0.33% 74
2025
Q1
$2.88M Sell
30,730
-607
-2% -$56.1K 0.35% 65
2024
Q4
$2.87M Buy
31,337
+994
+3% +$92.6K 0.34% 71
2024
Q3
$2.91M Buy
30,343
+2,356
+8% +$223K 0.35% 70
2024
Q2
$2.57M Buy
27,987
+6,863
+32% +$625K 0.34% 71
2024
Q1
$1.95M Sell
21,124
-3,067
-13% -$284K 0.26% 86
2023
Q4
$2.28M Buy
24,191
+875
+4% +$78.5K 0.33% 71
2023
Q3
$2.07M Buy
23,316
+26
+0.1% +$2.38K 0.33% 72
2023
Q2
$2.17M Buy
23,290
+1,393
+6% +$131K 0.34% 69
2023
Q1
$2.07M Buy
21,897
+7,631
+53% +$721K 0.34% 68
2022
Q4
$1.32M Buy
14,266
+2,917
+26% +$269K 0.23% 85
2022
Q3
$1.04M Buy
11,349
+2,684
+31% +$260K 0.19% 97
2022
Q2
$845K Sell
8,665
-700
-7% -$68.7K 0.15% 108
2022
Q1
$954K Buy
9,365
+4,414
+89% +$461K 0.15% 111
2021
Q4
$532K Hold
4,951
0.08% 139
2021
Q3
$534K Sell
4,951
-215
-4% -$23.3K 0.09% 131
2021
Q2
$559K Buy
5,166
+4
+0.1% +$434 0.1% 119
2021
Q1
$559K Buy
+5,162
New +$565K 0.1% 115

Other funds holding MBB

Sierra Capital's MBB Position: Q1 2026 in Review

Sierra Capital held its iShares MBS ETF (MBB) position steady in Q1 2026 at 28,777 shares worth $2.67M. The position accounts for 0.29% of the portfolio, ranked #71.

Sierra Capital first reported a position in MBB in Q1 2021 and has held it in 21 quarters since. The position peaked at $2.91M in Q3 2024. 1,019 funds tracked by Wall St. Rank hold MBB as of Q1 2026.

  • Sierra Capital held 28,777 shares of iShares MBS ETF worth $2.67M as of Q1 2026.
  • Sierra Capital left its iShares MBS ETF share count unchanged in Q1 2026.
  • iShares MBS ETF made up 0.29% of Sierra Capital's portfolio in Q1 2026, its #71 holding.
  • Sierra Capital first reported a position in iShares MBS ETF in Q1 2021 and has held it in 21 quarters since.
  • Sierra Capital's iShares MBS ETF position peaked at $2.91M in Q3 2024.
  • 1,019 funds tracked by Wall St. Rank held iShares MBS ETF as of Q1 2026.

Based on Sierra Capital's 13F filing for Q1 2026, filed 15 May 2026.