Willis Johnson & Associates’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
$58.2M Buy
613,305
+7,873
+1% +$752K 3.39% 6
2025
Q4
$57.6M Sell
605,432
-25,828
-4% -$2.46M 3.55% 5
2025
Q3
$60.1M Buy
631,260
+51,464
+9% +$4.83M 3.72% 5
2025
Q2
$54.4M Buy
579,796
+12,469
+2% +$1.16M 3.7% 7
2025
Q1
$53.2M Buy
567,327
+36,073
+7% +$3.34M 4.03% 7
2024
Q4
$48.7M Buy
531,254
+23,051
+5% +$2.15M 3.74% 7
2024
Q3
$48.7M Buy
508,203
+4,928
+1% +$466K 3.7% 7
2024
Q2
$46.2M Buy
503,275
+39,097
+8% +$3.56M 3.79% 7
2024
Q1
$42.9M Buy
464,178
+24,595
+6% +$2.27M 3.73% 7
2023
Q4
$41.4M Sell
439,583
-104,780
-19% -$9.4M 3.77% 8
2023
Q3
$48.3M Buy
544,363
+42,634
+8% +$3.9M 4.96% 5
2023
Q2
$46.8M Buy
501,729
+222,015
+79% +$20.9M 4.99% 5
2023
Q1
$26.5M Buy
279,714
+13,602
+5% +$1.28M 3.14% 8
2022
Q4
$24.7M Buy
266,112
+8,423
+3% +$777K 3.22% 8
2022
Q3
$23.6M Sell
257,689
-3,449
-1% -$334K 3.44% 7
2022
Q2
$25.5M Buy
261,138
+5,316
+2% +$521K 3.55% 7
2022
Q1
$26.1M Sell
255,822
-24,992
-9% -$2.61M 3.42% 8
2021
Q4
$30.2M Buy
280,814
+3,160
+1% +$340K 3.89% 7
2021
Q3
$30M Buy
277,654
+7,713
+3% +$837K 4.17% 8
2021
Q2
$29.2M Buy
269,941
+22,392
+9% +$2.43M 4.14% 8
2021
Q1
$26.8M Buy
247,549
+20,956
+9% +$2.3M 4.11% 8
2020
Q4
$25M Buy
+226,593
New +$25M 4.17% 8

Other funds holding MBB

Willis Johnson & Associates's MBB Position: Q1 2026 in Review

Willis Johnson & Associates increased its iShares MBS ETF (MBB) stake by 1.3% in Q1 2026, buying an estimated $752K and bringing the position to 613,305 shares worth $58.2M. The position accounts for 3.39% of the portfolio, ranked #6.

Willis Johnson & Associates first reported a position in MBB in Q4 2020 and has held it in 22 quarters since. The position peaked at $60.1M in Q3 2025. 1,019 funds tracked by Wall St. Rank hold MBB as of Q1 2026.

  • Willis Johnson & Associates held 613,305 shares of iShares MBS ETF worth $58.2M as of Q1 2026.
  • Willis Johnson & Associates bought 7,873 iShares MBS ETF shares in Q1 2026, an estimated $752K.
  • iShares MBS ETF made up 3.39% of Willis Johnson & Associates's portfolio in Q1 2026, its #6 holding.
  • Willis Johnson & Associates first reported a position in iShares MBS ETF in Q4 2020 and has held it in 22 quarters since.
  • Willis Johnson & Associates's iShares MBS ETF position peaked at $60.1M in Q3 2025.
  • 1,019 funds tracked by Wall St. Rank held iShares MBS ETF as of Q1 2026.

Based on Willis Johnson & Associates's 13F filing for Q1 2026, filed 23 Apr 2026.