Argentarii’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
Q3
$217K Sell
2,417
-288
-11% -$26.7K 0.07% 197
2026
Q2
$252K Buy
2,705
+82
+3% +$7.76K 0.08% 189
2026
Q1
$249K Buy
2,623
+335
+15% +$32K 0.09% 176
2025
Q4
$218K Sell
2,288
-682
-23% -$65.1K 0.07% 188
2025
Q3
$283K Buy
2,970
+264
+10% +$24.8K 0.11% 125
2025
Q2
$254K Buy
+2,706
New +$251K 0.12% 131

Other funds holding MBB

Argentarii's MBB Position: Q3 2026 in Review

Argentarii reduced its iShares MBS ETF (MBB) stake by 11% in Q3 2026, selling an estimated $26.7K and leaving 2,417 shares worth $217K. The position accounts for 0.07% of the portfolio, ranked #197.

Argentarii first reported a position in MBB in Q2 2025 and has held it in 6 quarters since. The position peaked at $283K in Q3 2025. 378 funds tracked by Wall St. Rank hold MBB as of Q3 2026.

  • Argentarii held 2,417 shares of iShares MBS ETF worth $217K as of Q3 2026.
  • Argentarii sold 288 iShares MBS ETF shares in Q3 2026, an estimated $26.7K.
  • iShares MBS ETF made up 0.07% of Argentarii's portfolio in Q3 2026, its #197 holding.
  • Argentarii first reported a position in iShares MBS ETF in Q2 2025 and has held it in 6 quarters since.
  • Argentarii's iShares MBS ETF position peaked at $283K in Q3 2025.
  • 378 funds tracked by Wall St. Rank held iShares MBS ETF as of Q3 2026.

Based on Argentarii's 13F filing for Q3 2026, filed 28 Oct 2026.