Jane Street
SMST

Jane Street’s Defiance Daily Target 2x Short MSTR ETF SMST Stock Holding History

Jane Street’s Portfolio SMST Stock Details SMST Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$832K Buy
10,500
+3,500
+50% +$153K ﹤0.01% 6918
2026
Q1 		$459K Sell
7,000
-9,400
-57% -$672K ﹤0.01% 8262
2025
Q4 		$1.52M Buy
16,400
+4,880
+42% +$272K ﹤0.01% 5317
2025
Q3 		$337K Sell
11,520
-7,975
-41% -$201K ﹤0.01% 8677
2025
Q2 		$467K Buy
19,495
+6,525
+50% +$237K ﹤0.01% 7051
2025
Q1 		$1.06M Buy
12,970
+10,400
+405% +$1.07M ﹤0.01% 5463
2024
Q4 		$429K Buy
+2,570
New +$1.13M ﹤0.01% 7110

Other funds holding SMST

Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return
HF
HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return
Optiver Holding
Optiver Holding Amsterdam, Netherlands $371B AUM 64.6% 1-Year Est. Return
SG
StoneX Group New York $2.48B AUM 33.54% 1-Year Est. Return
GS
GTS Securities Miami, Florida $4.75B AUM 41.97% 1-Year Est. Return
JF
Jump Financial Chicago, Illinois $12.4B AUM 62.79% 1-Year Est. Return
TSS
Two Sigma Securities New York $1.16B AUM 36.23% 1-Year Est. Return
CSP
Cary Street Partners Richmond, Virginia $4.58B AUM 24% 1-Year Est. Return

Jane Street's SMST Position: Q2 2026 in Review

Jane Street sold out of Defiance Daily Target 2x Short MSTR ETF (SMST) in Q2 2026, closing a stake of 5,798 shares — an estimated $253K sold.

Jane Street first reported a position in SMST in Q4 2024 and held it in 5 quarters. The position peaked at $3.22M in Q4 2024. 15 funds tracked by Wall St. Rank hold SMST as of Q2 2026.

  • Jane Street reported no remaining Defiance Daily Target 2x Short MSTR ETF position as of Q2 2026 after selling out during the quarter.
  • Jane Street sold 5,798 Defiance Daily Target 2x Short MSTR ETF shares in Q2 2026, an estimated $253K.
  • Jane Street first reported a position in Defiance Daily Target 2x Short MSTR ETF in Q4 2024 and held it in 5 quarters.
  • Jane Street's Defiance Daily Target 2x Short MSTR ETF position peaked at $3.22M in Q4 2024.
  • 15 funds tracked by Wall St. Rank held Defiance Daily Target 2x Short MSTR ETF as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.