MESO · Mesoblast Ltd · Holdings

$16.14 -0.25 (-1.53%) At close · Sep 9

Market Cap

$2.10B

129.85M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Use institutional holdings through the 13F API or MCP →

Quarter:

Holders: 73

Total Value: $86,714,769

Total Shares: 6,409,077

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 73 13F filers · Δ vs Mar 31, 2026

Top Holder

19.1%

+1.4 pts

Top 5

68.9%

+1.4 pts

Top 10

86.4%

+2.3 pts

HHI

1,080

Broadly held+42

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +4

Institutional value: +16.8%

Shares held: +32.8%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega JANE STREET GROUP, LLC	+371,666	1,222,952
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP	+275,372	989,944
Mega CITADEL ADVISORS LLC	+272,241	817,600
Mega MORGAN STANLEY	+204,177	718,608
Mid Arax Advisory Partners	+143,597	168,022

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mid GROUP ONE TRADING LLC	−39,885	44,030
Small Fi3 FINANCIAL ADVISORS, LLC	−34,124	7,891
Large Squarepoint Ops LLC	−16,640	17,402
Mid XTX Topco Ltd	−15,956	24,962
Mid Parkside Financial Bank & Trust	−4,500	30

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Large BNP PARIBAS ASSET MANAGEMENT Holding S.A.	259,700	$3,513,741
Small R Squared Ltd	14,492	$196,076
Mid Ballentine Partners, LLC	10,448	$141,361
Mid SIMPLEX TRADING, LLC	6,971	$94,317
Large Mirae Asset Global Investments Co., Ltd.	2,338	$31,633

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Large HRT FINANCIAL LP	34,223	$526,349
Mid QUADRANT CAPITAL GROUP LLC	6,647	$102,230
Small JFS WEALTH ADVISORS, LLC	3,335	$51,292
Mid Advisory Services Network, LLC	475	$7,305
Large MAI Capital Management	50	$769

Filter: New 9 Increased 26 Reduced 19 Sold out 5 Unchanged 19

Showing 77 of 77

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

JANE STREET GROUP, LLC

$16,097,994

18.56%

1,189,800

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	1,189,800	$16,097,994	100.0%	Defined

CITADEL ADVISORS LLC

$9,940,491

11.46%

734,700

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	734,700	$9,940,491	100.0%	Defined

MORGAN STANLEY

$9,722,764

11.21%

718,608

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY & CO INTERNATIONAL PLC	413,500	$5,594,655	57.5%	Defined
MORGAN STANLEY & CO. LLC	230,191	$3,114,484	32.0%	Defined
MORGAN STANLEY CAPITAL SERVICES, LLC	43,169	$584,076	6.0%	Defined
MORGAN STANLEY SMITH BARNEY LLC	10,149	$137,315	1.4%	Defined
Morgan Stanley Bank, N.A.	18,144	$245,488	2.5%	Defined
PARAMETRIC PORTFOLIO ASSOCIATES LLC	3,455	$46,746	0.5%	Defined

BlackRock, Inc.

$8,987,708

10.36%

664,280

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BlackRock Fund Advisors	500,585	$6,772,915	75.4%	Sole
BlackRock Asset Management Ireland Ltd	39,819	$538,751	6.0%	Sole
Aperio Group, LLC	123,876	$1,676,042	18.6%	Sole

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$6,193,276

7.14%

457,744

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	457,744	$6,193,276	100.0%	Other

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$5,384,940

6.21%

398,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	398,000	$5,384,940	100.0%	Other

GOLDMAN SACHS GROUP INC

$5,352,630

6.17%

395,612

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GOLDMAN SACHS & CO. LLC	395,612	$5,352,630	100.0%	Defined

BNP PARIBAS ASSET MANAGEMENT Holding S.A.

$3,513,741

4.05%

259,700

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
AXA INVESTMENT MANAGERS UK LIMITED	259,700	$3,513,741	100.0%	Defined

UBS Group AG

$2,706,715

3.12%

200,053

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS Financial Services Inc	16,545	$223,853	8.3%	Defined
UBS AG	119,024	$1,610,394	59.5%	Defined
UBS Switzerland AG	64,484	$872,468	32.2%	Defined

Arax Advisory Partners

$2,273,337

2.62%

168,022

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$1,815,726

2.09%

134,200

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	134,200	$1,815,726	100.0%	Other

BANK OF AMERICA CORP /DE/

$1,353,000

1.56%

100,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MERRILL LYNCH INTERNATIONAL	100,000	$1,353,000	100.0%	Defined

Penbrook Management LLC

$1,178,124

1.36%

87,075

CITADEL ADVISORS LLC

$1,121,637

1.29%

82,900

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	82,900	$1,121,637	100.0%	Defined

M&G PLC

$799,623

0.92%

59,100

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
M&G Investment Management Limited	59,100	$799,623	100.0%	Defined

Quadrature Capital Ltd

$718,794

0.83%

53,126

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Quadrature US Inc.	53,126	$718,794	100.0%	Other

LPL Financial LLC

$647,640

0.75%

47,867

LAZARI CAPITAL MANAGEMENT, INC.

$641,606

0.74%

47,421

Rialto Wealth Management, LLC

$629,145

0.73%

46,500

GROUP ONE TRADING LLC

$595,725

0.69%

44,030

ROYAL BANK OF CANADA

$595,360

0.69%

44,003

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RBC Dominion Securities Inc.	44,003	$595,360	100.0%	Defined

TWO SIGMA INVESTMENTS, LP

$587,242

0.68%

43,403

GEODE CAPITAL MANAGEMENT, LLC

$456,596

0.53%

33,747

JANE STREET GROUP, LLC

$448,545

0.52%

33,152

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	3,807	$51,508	11.5%	Defined
Jane Street Global Trading, LLC	29,345	$397,037	88.5%	Defined

&PARTNERS

$372,981

0.43%

27,567

CITIGROUP INC

$354,878

0.41%

26,229

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citigroup Financial Products Inc. joint	26,229	$354,878	100.0%	Defined

AQR CAPITAL MANAGEMENT LLC

$341,266

0.39%

25,223

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Arax Advisory Partners	25,059	$339,048	99.4%	Other
Held directly	164	$2,218	0.6%	Defined

XTX Topco Ltd

$337,735

0.39%

24,962

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
XTX EXECUTION SERVICES LLC joint	24,962	$337,735	100.0%	Defined

WELLS FARGO & COMPANY/MN

$258,328

0.30%

19,093

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
WELLS FARGO CLEARING SERVICES, LLC	19,093	$258,328	100.0%	Defined

Vanguard Personalized Indexing Management, LLC

$249,046

0.29%

18,407

MARSHALL WACE, LLP

$236,544

0.27%

17,483

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Marshall Wace North America L.P. joint	17,483	$236,544	100.0%	Other

Squarepoint Ops LLC

$235,449

0.27%

17,402

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Squarepoint Capital LLP	17,402	$235,449	100.0%	Defined

BCS Private Wealth Management, Inc.

$216,480

0.25%

16,000

R Squared Ltd

$196,076

0.23%

14,492

Rathbones Group PLC

$189,650

0.22%

14,017

Creative Planning

$178,108

0.21%

13,164

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
CREATIVE PLANNING TRUST Co LLC	1,406	$19,023	10.7%	Defined
Held directly	11,758	$159,085	89.3%	Sole

CHOREO, LLC

$168,448

0.19%

12,450

Ballentine Partners, LLC

$141,361

0.16%

10,448

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Aperio Group, LLC	10,448	$141,361	100.0%	Other

Visionary Wealth Advisors

$139,697

0.16%

10,325

TOBIAS FINANCIAL ADVISORS, INC.

$135,300

0.16%

10,000

BNP PARIBAS ARBITRAGE, SA

$133,351

0.15%

9,856

AMICA MUTUAL INSURANCE CO

$129,549

0.15%

9,575

China Universal Asset Management Co., Ltd.

$112,556

0.13%

8,319

Fi3 FINANCIAL ADVISORS, LLC

$106,765

0.12%

7,891

RHUMBLINE ADVISERS

$106,251

0.12%

7,853

GAMMA Investing LLC

$100,297

0.12%

7,413

SIMPLEX TRADING, LLC

$94,317

0.11%

6,971

SIGNATUREFD, LLC

$91,625

0.11%

6,772

JPMORGAN CHASE & CO

$54,389

0.06%

4,020

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
JPMorgan Chase Bank, N.A.	12	$162	0.3%	Defined
J.P. Morgan Securities plc	3,999	$54,106	99.5%	Defined
55I, LLC	9	$121	0.2%	Other

BARCLAYS PLC

$41,157

0.05%

3,042

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS BANK PLC	2,596	$35,123	85.3%	Defined
BARCLAYS CAPITAL INC.	446	$6,034	14.7%	Defined

Rockefeller Capital Management L.P.

$40,590

0.05%

3,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
ROCKEFELLER FINANCIAL LLC	3,000	$40,590	100.0%	Defined

Mirae Asset Global Investments Co., Ltd.

$31,633

0.04%

2,338

DEUTSCHE BANK AG\

$22,730

0.03%

1,680

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
DWS Investments UK Ltd	1,680	$22,730	100.0%	Defined

Tower Research Capital LLC (TRC)

$21,742

0.03%

1,607

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Latour Trading LLC (Latour)	1,607	$21,742	100.0%	Defined

OSAIC HOLDINGS, INC.

$19,874

0.02%

1,469

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
OSAIC WEALTH, INC.	854	$11,554	58.1%	Defined
OSAIC INSTITUTIONS, INC.	615	$8,320	41.9%	Defined

GF FUND MANAGEMENT CO. LTD.

$15,004

0.02%

1,109

Parallel Advisors, LLC

$14,625

0.02%

1,081

Blue Trust, Inc.

$13,557

0.02%

1,002

IFG Advisory, LLC

$10,147

0.01%

750

NATIONAL BANK OF CANADA /FI/

$7,103

0.01%

525

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
National Bank Financial Inc.	525	$7,103	100.0%	Defined

US BANCORP \DE\

$5,546

0.01%

410

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
US BANK NATIONAL ASSOCIATION	410	$5,546	100.0%	Other

Caitong International Asset Management Co., Ltd

$4,938

0.01%

365

Farther Finance Advisors, LLC

$4,329

0.00%

320

JONES FINANCIAL COMPANIES LLLP

$4,059

0.00%

300

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Edward D. Jones & Co., L.P.	300	$4,059	100.0%	Sole

SBI Securities Co., Ltd.

$2,841

0.00%

210

Basecamp Wealth Advisors LLC

$2,394

0.00%

177

PNC FINANCIAL SERVICES GROUP, INC.

$1,988

0.00%

147

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
PNC Bank, National Association	147	$1,988	100.0%	Defined

Steward Partners Investment Advisory, LLC

$1,731

0.00%

128

EverSource Wealth Advisors, LLC

$1,555

0.00%

115

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BMSS Wesson Wealth Solutions, LLC	41	$554	35.6%	Sole
Held directly	74	$1,001	64.4%	Sole

Allworth Financial LP

$1,434

0.00%

106

WealthCollab, LLC

$987

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Manager 1	73	$987	100.0%	Defined

CVA Family Office, LLC

$933

0.00%

Parkside Financial Bank & Trust

$405

0.00%

Stone House Investment Management, LLC

$311

0.00%

NISA INVESTMENT ADVISORS, LLC

$243

0.00%

Zurcher Kantonalbank (Zurich Cantonalbank)

$94

0.00%

Russell Investments Group, Ltd.

$13

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Russell Investment Management, LLC	1	$13	100.0%	Defined

Key facts CIK 1345099 CUSIP 590717401 13F (30d) 40 filings 40 filers Visit website Investor relations