L.J. Altfest & Co’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
$202K Sell
2,128
-3
-0.1% -$287 0.02% 319
2025
Q4
$203K Buy
2,131
+2
+0.1% +$191 0.02% 322
2025
Q3
$203K Sell
2,129
-980
-32% -$92.1K 0.02% 324
2025
Q2
$292K Sell
3,109
-2,085
-40% -$193K 0.03% 287
2025
Q1
$487K Sell
5,194
-101,687
-95% -$9.41M 0.06% 223
2024
Q4
$9.8M Sell
106,881
-5,300
-5% -$493K 1.25% 22
2024
Q3
$10.7M Buy
112,181
+866
+0.8% +$81.9K 1.43% 21
2024
Q2
$10.2M Buy
111,315
+2,259
+2% +$206K 1.4% 21
2024
Q1
$10.1M Buy
109,056
+2,052
+2% +$190K 1.43% 19
2023
Q4
$10.1M Buy
107,004
+9,210
+9% +$826K 1.46% 18
2023
Q3
$8.68M Sell
97,794
-8,106
-8% -$741K 1.37% 20
2023
Q2
$9.88M Buy
105,900
+16,566
+19% +$1.56M 1.48% 19
2023
Q1
$8.46M Buy
+89,334
New +$8.44M 1.33% 20
2021
Q3
Sell
-1,965
Closed -$213K 269
2021
Q2
$213K Sell
1,965
-25,261
-93% -$2.74M 0.05% 253
2021
Q1
$2.95M Sell
27,226
-28,245
-51% -$3.09M 0.7% 28
2020
Q4
$6.11M Buy
55,471
+1,588
+3% +$175K 1.5% 18
2020
Q3
$5.95M Buy
+53,883
New +$5.96M 1.58% 18

Other funds holding MBB

L.J. Altfest & Co's MBB Position: Q1 2026 in Review

L.J. Altfest & Co reduced its iShares MBS ETF (MBB) stake by 0.14% in Q1 2026, selling an estimated $287 and leaving 2,128 shares worth $202K. The position accounts for 0.02% of the portfolio, ranked #319.

L.J. Altfest & Co first reported a position in MBB in Q3 2020 and has held it in 17 quarters since. The position peaked at $10.7M in Q3 2024. 1,019 funds tracked by Wall St. Rank hold MBB as of Q1 2026.

  • L.J. Altfest & Co held 2,128 shares of iShares MBS ETF worth $202K as of Q1 2026.
  • L.J. Altfest & Co sold 3 iShares MBS ETF shares in Q1 2026, an estimated $287.
  • iShares MBS ETF made up 0.02% of L.J. Altfest & Co's portfolio in Q1 2026, its #319 holding.
  • L.J. Altfest & Co first reported a position in iShares MBS ETF in Q3 2020 and has held it in 17 quarters since.
  • L.J. Altfest & Co's iShares MBS ETF position peaked at $10.7M in Q3 2024.
  • 1,019 funds tracked by Wall St. Rank held iShares MBS ETF as of Q1 2026.

Based on L.J. Altfest & Co's 13F filing for Q1 2026, filed 28 Apr 2026.