Jane Street’s State Street SPDR Portfolio Treasury ETF SPTB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$1.06M Sell
35,128
-36,860
-51% -$1.12M ﹤0.01% 6365
2025
Q4
$2.19M Buy
71,988
+52,416
+268% +$1.61M ﹤0.01% 4643
2025
Q3
$599K Sell
19,572
-10,964
-36% -$333K ﹤0.01% 7458
2025
Q2
$931K Sell
30,536
-34,929
-53% -$1.06M ﹤0.01% 5747
2025
Q1
$2M Buy
65,465
+41,681
+175% +$1.26M ﹤0.01% 4350
2024
Q4
$711K Sell
23,784
-39,989
-63% -$1.22M ﹤0.01% 6034
2024
Q3
$2M Buy
63,773
+40,343
+172% +$1.25M ﹤0.01% 4476
2024
Q2
$709K Buy
+23,430
New +$707K ﹤0.01% 6431

Other funds holding SPTB

Jane Street's SPTB Position: Q1 2026 in Review

Jane Street reduced its State Street SPDR Portfolio Treasury ETF (SPTB) stake by 51% in Q1 2026, selling an estimated $1.12M and leaving 35,128 shares worth $1.06M. The position accounts for ﹤0.01% of the portfolio, ranked #6365.

Jane Street first reported a position in SPTB in Q2 2024 and has held it in 8 quarters since. The position peaked at $2.19M in Q4 2025. 36 funds tracked by Wall St. Rank hold SPTB as of Q1 2026.

  • Jane Street held 35,128 shares of State Street SPDR Portfolio Treasury ETF worth $1.06M as of Q1 2026.
  • Jane Street sold 36,860 State Street SPDR Portfolio Treasury ETF shares in Q1 2026, an estimated $1.12M.
  • State Street SPDR Portfolio Treasury ETF made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #6365 holding.
  • Jane Street first reported a position in State Street SPDR Portfolio Treasury ETF in Q2 2024 and has held it in 8 quarters since.
  • Jane Street's State Street SPDR Portfolio Treasury ETF position peaked at $2.19M in Q4 2025.
  • 36 funds tracked by Wall St. Rank held State Street SPDR Portfolio Treasury ETF as of Q1 2026.

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