Jane Street’s MAX S&P 500 4x Leveraged ETN SPYU Stock Holding History

Jane Street’s Portfolio SPYU Stock Details SPYU Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$1.86M	Buy	55,900 +7,342	+15%	+$227K	﹤0.01%	5305
2026 Q1	$1.01M	Buy	+48,558	New	+$1.27M	﹤0.01%	6477
2025 Q2	–	Sell	-27,602	Closed	-$484K	–	11170
2025 Q1	$484K	Sell	27,602 -81,312	-75%	-$1.84M	﹤0.01%	6923
2024 Q4	$2.54M	Buy	+108,914	New	+$2.71M	﹤0.01%	3705
2024 Q3	–	Sell	-116,768	Closed	-$2.46M	–	10576
2024 Q2	$2.46M	Buy	+116,768	New	+$2.19M	﹤0.01%	4151
2024 Q1	–	Sell	-46,910	Closed	-$679K	–	10234
2023 Q4	$679K	Buy	+46,910	New	+$647K	﹤0.01%	6253

Other funds holding SPYU

MFA

Millington Financial Advisors Naperville, Illinois $254M AUM 29.05% 1-Year Est. Return

HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return

GTS Securities Miami, Florida $4.75B AUM 41.97% 1-Year Est. Return

StoneX Group New York $2.48B AUM 33.54% 1-Year Est. Return

TRCT

Tower Research Capital (TRC) New York $4.08B AUM 58.77% 1-Year Est. Return

SSG

Summit Securities Group New York $1.05B AUM 36.17% 1-Year Est. Return

Fifth Third Bancorp Cincinnati, Ohio $61.7B AUM 33.76% 1-Year Est. Return

HCM

Hollencrest Capital Management Newport Beach, California $1.54B AUM 30.1% 1-Year Est. Return

TFA

Toth Financial Advisory Leesburg, Virginia $1.02B AUM 28.36% 1-Year Est. Return

BNP Paribas Financial Markets Paris, France $289B AUM 60.46% 1-Year Est. Return

Jane Street's SPYU Position: Q2 2026 in Review

Jane Street increased its MAX S&P 500 4x Leveraged ETN (SPYU) stake by 15% in Q2 2026, buying an estimated $227K and bringing the position to 55,900 shares worth $1.86M. The position accounts for ﹤0.01% of the portfolio, ranked #5305.

Jane Street first reported a position in SPYU in Q4 2023 and has held it in 6 quarters since. The position peaked at $2.54M in Q4 2024. 11 funds tracked by Wall St. Rank hold SPYU as of Q2 2026.

Jane Street held 55,900 shares of MAX S&P 500 4x Leveraged ETN worth $1.86M as of Q2 2026.
Jane Street bought 7,342 MAX S&P 500 4x Leveraged ETN shares in Q2 2026, an estimated $227K.
MAX S&P 500 4x Leveraged ETN made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #5305 holding.
Jane Street first reported a position in MAX S&P 500 4x Leveraged ETN in Q4 2023 and has held it in 6 quarters since.
Jane Street's MAX S&P 500 4x Leveraged ETN position peaked at $2.54M in Q4 2024.
11 funds tracked by Wall St. Rank held MAX S&P 500 4x Leveraged ETN as of Q2 2026.

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