GTS Securities’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
$474K Buy
4,996
+862
+21% +$82.4K 0.02% 773
2025
Q4
$394K Buy
+4,134
New +$394K 0.01% 915
2024
Q4
Sell
-6,533
Closed -$626K 2911
2024
Q3
$626K Buy
6,533
+4,238
+185% +$401K ﹤0.01% 2612
2024
Q2
$211K Buy
+2,295
New +$209K ﹤0.01% 3408

Other funds holding MBB

GTS Securities's MBB Position: Q1 2026 in Review

GTS Securities increased its iShares MBS ETF (MBB) stake by 21% in Q1 2026, buying an estimated $82.4K and bringing the position to 4,996 shares worth $474K. The position accounts for 0.02% of the portfolio, ranked #773.

GTS Securities first reported a position in MBB in Q2 2024 and has held it in 4 quarters since. The position peaked at $626K in Q3 2024. 1,019 funds tracked by Wall St. Rank hold MBB as of Q1 2026.

  • GTS Securities held 4,996 shares of iShares MBS ETF worth $474K as of Q1 2026.
  • GTS Securities bought 862 iShares MBS ETF shares in Q1 2026, an estimated $82.4K.
  • iShares MBS ETF made up 0.02% of GTS Securities's portfolio in Q1 2026, its #773 holding.
  • GTS Securities first reported a position in iShares MBS ETF in Q2 2024 and has held it in 4 quarters since.
  • GTS Securities's iShares MBS ETF position peaked at $626K in Q3 2024.
  • 1,019 funds tracked by Wall St. Rank held iShares MBS ETF as of Q1 2026.

Based on GTS Securities's 13F filing for Q1 2026, filed 15 May 2026.