Jane Street’s PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund PMBS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q3
$273K Sell
5,900
-31,907
-84% -$1.54M ﹤0.01% 9393
2026
Q2
$1.87M Buy
+37,807
New +$1.87M ﹤0.01% 5294
2025
Q2
– Sell
-7,362
Closed -$361K – 11222
2025
Q1
$361K Buy
7,362
+1,149
+18% +$55.6K ﹤0.01% 7491
2024
Q4
$297K Buy
+6,213
New +$303K ﹤0.01% 7752

Other funds holding PMBS

Jane Street's PMBS Position: Q3 2026 in Review

Jane Street reduced its PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund (PMBS) stake by 84% in Q3 2026, selling an estimated $1.54M and leaving 5,900 shares worth $273K. The position accounts for ﹤0.01% of the portfolio, ranked #9393.

Jane Street first reported a position in PMBS in Q4 2024 and has held it in 4 quarters since. The position peaked at $1.87M in Q2 2026. 75 funds tracked by Wall St. Rank hold PMBS as of Q3 2026.

  • Jane Street held 5,900 shares of PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund worth $273K as of Q3 2026.
  • Jane Street sold 31,907 PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund shares in Q3 2026, an estimated $1.54M.
  • PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund made up ﹤0.01% of Jane Street's portfolio in Q3 2026, its #9393 holding.
  • Jane Street first reported a position in PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund in Q4 2024 and has held it in 4 quarters since.
  • Jane Street's PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund position peaked at $1.87M in Q2 2026.
  • 75 funds tracked by Wall St. Rank held PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund as of Q3 2026.

Based on Jane Street's 13F filing for Q3 2026, filed 12 Nov 2026.