Jane Street’s US Treasury 12 Month Bill ETF OBIL Stock Holding History

Jane Street’s Portfolio OBIL Stock Details OBIL Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$962K	Buy	19,243 +12,615	+190%	+$632K	﹤0.01%	6634
2026 Q1	$332K	Sell	6,628 -27,513	-81%	-$1.38M	﹤0.01%	9005
2025 Q4	$1.71M	Buy	34,141 +23,715	+227%	+$1.19M	﹤0.01%	5101
2025 Q3	$524K	Sell	10,426 -21,191	-67%	-$1.06M	﹤0.01%	7760
2025 Q2	$1.59M	Buy	31,617 +21,998	+229%	+$1.1M	﹤0.01%	4794
2025 Q1	$483K	Sell	9,619 -11,090	-54%	-$556K	﹤0.01%	6931
2024 Q4	$1.04M	Buy	20,709 +8,222	+66%	+$412K	﹤0.01%	5317
2024 Q3	$628K	Sell	12,487 -47,008	-79%	-$2.35M	﹤0.01%	6790
2024 Q2	$2.97M	Buy	59,495 +35,300	+146%	+$1.76M	﹤0.01%	3826
2024 Q1	$1.21M	Buy	24,195 +4,946	+26%	+$247K	﹤0.01%	5064
2023 Q4	$961K	Buy	19,249 +2,310	+14%	+$115K	﹤0.01%	5631
2023 Q3	$845K	Sell	16,939 -67,613	-80%	-$3.37M	﹤0.01%	5447
2023 Q2	$4.22M	Sell	84,552 -53,763	-39%	-$2.69M	﹤0.01%	2982
2023 Q1	$6.96M	Buy	138,315 +108,155	+359%	+$5.43M	﹤0.01%	2030
2022 Q4	$1.51M	Buy	+30,160	New	+$1.51M	﹤0.01%	4305

Other funds holding OBIL

LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return

MML Investors Services Springfield, Massachusetts $49B AUM 25.55% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Stifel Financial St. Louis, Missouri $120B AUM 27.84% 1-Year Est. Return

Equitable Holdings New York $16.7B AUM 24.23% 1-Year Est. Return

NFG

Nations Financial Group Cedar Rapids, Iowa $2.09B AUM 34.27% 1-Year Est. Return

Envestnet Asset Management Chicago, Illinois $424B AUM 22.96% 1-Year Est. Return

Raymond James Financial St Petersburg, Florida $369B AUM 28.27% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

SFS

Sunrise Financial Services Burien, Washington $168M AUM

Jane Street's OBIL Position: Q2 2026 in Review

Jane Street increased its US Treasury 12 Month Bill ETF (OBIL) stake by 190% in Q2 2026, buying an estimated $632K and bringing the position to 19,243 shares worth $962K. The position accounts for ﹤0.01% of the portfolio, ranked #6634.

Jane Street first reported a position in OBIL in Q4 2022 and has held it in 15 quarters since. The position peaked at $6.96M in Q1 2023. 65 funds tracked by Wall St. Rank hold OBIL as of Q2 2026.

Jane Street held 19,243 shares of US Treasury 12 Month Bill ETF worth $962K as of Q2 2026.
Jane Street bought 12,615 US Treasury 12 Month Bill ETF shares in Q2 2026, an estimated $632K.
US Treasury 12 Month Bill ETF made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #6634 holding.
Jane Street first reported a position in US Treasury 12 Month Bill ETF in Q4 2022 and has held it in 15 quarters since.
Jane Street's US Treasury 12 Month Bill ETF position peaked at $6.96M in Q1 2023.
65 funds tracked by Wall St. Rank held US Treasury 12 Month Bill ETF as of Q2 2026.

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