Jane Street’s Immuron IMRN Stock Holding History

Jane Street’s Portfolio IMRN Stock Details IMRN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q3	$38.6K	Buy	+33,255	New	+$39.8K	﹤0.01%	11083
2026 Q1	–	Sell	-22,458	Closed	-$17.1K	–	12228
2025 Q4	$17.1K	Buy	+22,458	New	+$37K	﹤0.01%	10759
2019 Q4	–	Sell	-12,052	Closed	-$36K	–	5387
2019 Q3	$36K	Buy	+12,052	New	+$36.1K	﹤0.01%	4916

Other funds holding IMRN

BNP Paribas Financial Markets Paris, France $294B AUM 47.59% 1-Year Est. Return

UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return

RhumbLine Advisers Boston, Massachusetts $134B AUM 35.21% 1-Year Est. Return

Caitong International Asset Management Hong Kong $1.04B AUM 150.26% 1-Year Est. Return

Jane Street's IMRN Position: Q3 2026 in Review

Jane Street opened a new position in Immuron (IMRN) in Q3 2026: 33,255 shares worth $38.6K. The stake represents ﹤0.01% of the portfolio and ranks #11083 among its holdings. This is a return to the name: Jane Street previously reported a position in IMRN as recently as Q4 2025.

Jane Street first reported a position in IMRN in Q3 2019 and has held it in 3 quarters since. 5 funds tracked by Wall St. Rank hold IMRN as of Q3 2026.

Jane Street held 33,255 shares of Immuron worth $38.6K as of Q3 2026.
Immuron was a new Jane Street position in Q3 2026.
Immuron made up ﹤0.01% of Jane Street's portfolio in Q3 2026, its #11083 holding.
Jane Street first reported a position in Immuron in Q3 2019 and has held it in 3 quarters since.
5 funds tracked by Wall St. Rank held Immuron as of Q3 2026.

Based on Jane Street's 13F filing for Q3 2026, filed 12 Nov 2026.