Jane Street’s XMAX Inc XMAX Stock Holding History

Jane Street’s Portfolio XMAX Stock Details XMAX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$506K	Buy	+55,642	New	+$447K	﹤0.01%	7990
2026 Q1	–	Sell	-64,880	Closed	-$389K	–	12562
2025 Q4	$389K	Buy	64,880 +7,708	+13%	+$43.4K	﹤0.01%	8249
2025 Q3	$315K	Buy	+57,172	New	+$169K	﹤0.01%	8804

Other funds holding XMAX

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Jane Street's XMAX Position: Q2 2026 in Review

Jane Street opened a new position in XMAX Inc (XMAX) in Q2 2026: 55,642 shares worth $506K. The stake represents ﹤0.01% of the portfolio and ranks #7990 among its holdings. This is a return to the name: Jane Street previously reported a position in XMAX as recently as Q4 2025.

Jane Street first reported a position in XMAX in Q3 2025 and has held it in 3 quarters since. 55 funds tracked by Wall St. Rank hold XMAX as of Q2 2026.

Jane Street held 55,642 shares of XMAX Inc worth $506K as of Q2 2026.
XMAX Inc was a new Jane Street position in Q2 2026.
XMAX Inc made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #7990 holding.
Jane Street first reported a position in XMAX Inc in Q3 2025 and has held it in 3 quarters since.
55 funds tracked by Wall St. Rank held XMAX Inc as of Q2 2026.

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