Jane Street’s Mesoblast MESO Stock Holding History

Jane Street’s Portfolio MESO Stock Details MESO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$16.1M	Buy	1,189,800 +451,400	+61%	+$6.71M	﹤0.01%	2350
2026 Q1	$11.4M	Sell	738,400 -204,400	-22%	-$3.4M	﹤0.01%	2373
2025 Q4	$17M	Buy	942,800 +467,500	+98%	+$8.04M	﹤0.01%	1764
2025 Q3	$7.66M	Buy	475,300 +337,800	+246%	+$4.94M	﹤0.01%	2783
2025 Q2	$1.5M	Buy	137,500 +118,700	+631%	+$1.33M	﹤0.01%	4905
2025 Q1	$235K	Sell	18,800 -4,900	-21%	-$80.7K	﹤0.01%	8213
2024 Q4	$469K	Buy	+23,700	New	+$262K	﹤0.01%	6908
2021 Q1	–	Sell	-14,500	Closed	-$251K	–	9402
2020 Q4	$251K	Sell	14,500 -99,100	-87%	-$2.44M	﹤0.01%	6659
2020 Q3	$4.13M	Buy	113,600 +98,300	+642%	+$3.08M	﹤0.01%	2067
2020 Q2	$343K	Buy	+15,300	New	+$328K	﹤0.01%	5638

Other funds holding MESO

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

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

Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return

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

BNP Paribas Asset Management Paris, France $99.8B AUM 45.22% 1-Year Est. Return

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

AAP

Arax Advisory Partners Denver, Colorado $15.1B AUM 27.93% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Penbrook Management New York $157M AUM 46.57% 1-Year Est. Return

FFA

Fi3 Financial Advisors Indianapolis, Indiana $418M AUM 35.26% 1-Year Est. Return

Jane Street's MESO Position: Q2 2026 in Review

Jane Street reduced its Mesoblast (MESO) stake by 66% in Q2 2026, selling an estimated $976K and leaving 33,152 shares worth $449K. The position accounts for ﹤0.01% of the portfolio, ranked #8284.

Jane Street first reported a position in MESO in Q1 2016 and has held it in 28 quarters since. The position peaked at $3.02M in Q4 2025. 72 funds tracked by Wall St. Rank hold MESO as of Q2 2026.

Jane Street held 33,152 shares of Mesoblast worth $449K as of Q2 2026.
Jane Street sold 65,634 Mesoblast shares in Q2 2026, an estimated $976K.
Mesoblast made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #8284 holding.
Jane Street first reported a position in Mesoblast in Q1 2016 and has held it in 28 quarters since.
Jane Street's Mesoblast position peaked at $3.02M in Q4 2025.
72 funds tracked by Wall St. Rank held Mesoblast as of Q2 2026.

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