Jane Street’s Greenwich LifeSciences GLSI Stock Holding History

Jane Street’s Portfolio GLSI Stock Details GLSI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$650K	Buy	+27,694	New	+$674K	﹤0.01%	7444
2026 Q1	–	Sell	-9,677	Closed	-$203K	–	12087
2025 Q4	$203K	Buy	+9,677	New	+$102K	﹤0.01%	9690
2024 Q2	–	Sell	-20,642	Closed	-$412K	–	9674
2024 Q1	$412K	Buy	20,642 +6,637	+47%	+$81.9K	﹤0.01%	7039
2023 Q4	$147K	Buy	+14,005	New	+$140K	﹤0.01%	8404
2023 Q2	–	Sell	-18,510	Closed	-$255K	–	9003
2023 Q1	$255K	Buy	+18,510	New	+$294K	﹤0.01%	7451
2022 Q1	–	Sell	-8,570	Closed	-$209K	–	10554
2021 Q4	$209K	Buy	8,570 +1,679	+24%	+$56.2K	﹤0.01%	8749
2021 Q3	$269K	Buy	6,891 +1,388	+25%	+$58K	﹤0.01%	8390
2021 Q2	$247K	Buy	+5,503	New	+$208K	﹤0.01%	8485

Other funds holding GLSI

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM

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

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

Jane Street's GLSI Position: Q2 2026 in Review

Jane Street opened a new position in Greenwich LifeSciences (GLSI) in Q2 2026: 27,694 shares worth $650K. The stake represents ﹤0.01% of the portfolio and ranks #7444 among its holdings. This is a return to the name: Jane Street previously reported a position in GLSI as recently as Q4 2025.

Jane Street first reported a position in GLSI in Q2 2021 and has held it in 8 quarters since. 58 funds tracked by Wall St. Rank hold GLSI as of Q2 2026.

Jane Street held 27,694 shares of Greenwich LifeSciences worth $650K as of Q2 2026.
Greenwich LifeSciences was a new Jane Street position in Q2 2026.
Greenwich LifeSciences made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #7444 holding.
Jane Street first reported a position in Greenwich LifeSciences in Q2 2021 and has held it in 8 quarters since.
58 funds tracked by Wall St. Rank held Greenwich LifeSciences as of Q2 2026.

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