Jane Street’s iShares iBonds Dec 2030 Term Muni Bond ETF IBMS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$1.7M Sell
65,785
-118,831
-64% -$3.11M ﹤0.01% 5403
2025
Q4
$4.81M Buy
+184,616
New +$4.8M ﹤0.01% 3281
2025
Q3
Sell
-113,099
Closed -$2.9M 12004
2025
Q2
$2.9M Buy
113,099
+65,685
+139% +$1.66M ﹤0.01% 3811
2025
Q1
$1.2M Buy
+47,414
New +$1.21M ﹤0.01% 5223
2024
Q4
Sell
-37,475
Closed -$969K 10818
2024
Q3
$969K Buy
37,475
+9,095
+32% +$233K ﹤0.01% 5958
2024
Q2
$714K Buy
+28,380
New +$713K ﹤0.01% 6415

Other funds holding IBMS

Jane Street's IBMS Position: Q1 2026 in Review

Jane Street reduced its iShares iBonds Dec 2030 Term Muni Bond ETF (IBMS) stake by 64% in Q1 2026, selling an estimated $3.11M and leaving 65,785 shares worth $1.7M. The position accounts for ﹤0.01% of the portfolio, ranked #5403.

Jane Street first reported a position in IBMS in Q2 2024 and has held it in 6 quarters since. The position peaked at $4.81M in Q4 2025. 103 funds tracked by Wall St. Rank hold IBMS as of Q1 2026.

  • Jane Street held 65,785 shares of iShares iBonds Dec 2030 Term Muni Bond ETF worth $1.7M as of Q1 2026.
  • Jane Street sold 118,831 iShares iBonds Dec 2030 Term Muni Bond ETF shares in Q1 2026, an estimated $3.11M.
  • iShares iBonds Dec 2030 Term Muni Bond ETF made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #5403 holding.
  • Jane Street first reported a position in iShares iBonds Dec 2030 Term Muni Bond ETF in Q2 2024 and has held it in 6 quarters since.
  • Jane Street's iShares iBonds Dec 2030 Term Muni Bond ETF position peaked at $4.81M in Q4 2025.
  • 103 funds tracked by Wall St. Rank held iShares iBonds Dec 2030 Term Muni Bond ETF as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.