Simplex Trading
MESO

Simplex Trading’s Mesoblast MESO Stock Holding History

Simplex Trading’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
Q1 		$120K Buy
7,800
+1,300
+20% +$21.6K ﹤0.01% 4874
2025
Q4 		$117K Sell
6,500
-18,000
-73% -$310K ﹤0.01% 4834
2025
Q3 		$394K Sell
24,500
-13,100
-35% -$192K ﹤0.01% 4127
2025
Q2 		$409K Buy
37,600
+14,600
+63% +$164K ﹤0.01% 3727
2025
Q1 		$287K Sell
23,000
-59,900
-72% -$987K ﹤0.01% 3955
2024
Q4 		$1.64M Buy
82,900
+40,200
+94% +$445K ﹤0.01% 2373
2024
Q3 		$348K Sell
42,700
-12,600
-23% -$85.5K ﹤0.01% 3977
2024
Q2 		$376K Buy
55,300
+36,500
+194% +$250K ﹤0.01% 3967
2024
Q1 		$94K Buy
18,800
+17,700
+1,609% +$37.7K ﹤0.01% 5652
2023
Q4 		$2K Sell
1,100
-200
-15% -$477 ﹤0.01% 8301
2023
Q3 		$3K Buy
1,300
+450
+53% +$2.15K ﹤0.01% 7921
2023
Q2 		$6K Sell
850
-700
-45% -$5K ﹤0.01% 7804
2023
Q1 		$10K Sell
1,550
-450
-23% -$2.98K ﹤0.01% 7547
2022
Q4 		$11K Sell
2,000
-18,900
-90% -$118K ﹤0.01% 7459
2022
Q3 		$106K Buy
20,900
+19,400
+1,293% +$117K ﹤0.01% 5438
2022
Q2 		$6K Sell
1,500
-1,600
-52% -$11K ﹤0.01% 8729
2022
Q1 		$26K Sell
3,100
-16,400
-84% -$140K ﹤0.01% 7937
2021
Q4 		$187K Sell
19,500
-15,300
-44% -$178K ﹤0.01% 5300
2021
Q3 		$531K Hold
34,800
– – ﹤0.01% 4021
2021
Q2 		$520K Buy
34,800
+34,774
+133,746% +$546K ﹤0.01% 4107
2021
Q1 		$43K Buy
+26
New +$491 ﹤0.01% 6779
2020
Q3 		– Sell
-640
Closed -$1.46M – 8183
2020
Q2 		$1.46M Buy
640
+637
+21,233% +$13.6K ﹤0.01% 1778
2020
Q1 		$2K Buy
+3
New +$46 ﹤0.01% 7202

Other funds holding MESO

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
PM
Penbrook Management New York $132M AUM 29.91% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Group One Trading
Group One Trading Chicago, Illinois $52.2B AUM 104.56% 1-Year Est. Return

Simplex Trading's MESO Position: Q4 2025 in Review

Simplex Trading sold out of Mesoblast (MESO) in Q4 2025, closing a stake of 1,713 shares — an estimated $29.5K sold.

Simplex Trading first reported a position in MESO in Q4 2018 and held it in 19 quarters. The position peaked at $290K in Q2 2023. 74 funds tracked by Wall St. Rank hold MESO as of Q4 2025.

  • Simplex Trading reported no remaining Mesoblast position as of Q4 2025 after selling out during the quarter.
  • Simplex Trading sold 1,713 Mesoblast shares in Q4 2025, an estimated $29.5K.
  • Simplex Trading first reported a position in Mesoblast in Q4 2018 and held it in 19 quarters.
  • Simplex Trading's Mesoblast position peaked at $290K in Q2 2023.
  • 74 funds tracked by Wall St. Rank held Mesoblast as of Q4 2025.

Based on Simplex Trading's 13F filing for Q4 2025, filed 11 Feb 2026.