Vault-13

MESOBLAST LTD

SPONS ADR · CUSIP 590717104

44 institutional holders -1 vs Q1 2023
1,795,3441.8m shares reported held*
$7.0mreported value*
5 new 18 added 7 reduced 7 sold out net sold ≈ $3.0m (-764.6k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $3.90. Options: 6 managers hold calls ($1.9m notional), 5 hold puts ($454.5k).

Trends to Q2 2023

Institutional holders

Managers reporting a position, each quarter

0204060Q3 22: 38Q4 22: 43Q1 23: 45Q2 23: 4444Q3 22Q4 22Q1 23Q2 23
Numbers
QuarterHolders
Q3 202238
Q4 202243
Q1 202345
Q2 202344

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
40040Q4 22: 19 bought or addedQ4 22: 12 cut or sold outQ4 22Q1 23: 20 bought or addedQ1 23: 13 cut or sold outQ1 23Q2 23: 23 bought or addedQ2 23: 14 cut or sold outQ2 23
Numbers
QuarterBought or addedCut or sold out
Q4 20221912
Q1 20232013
Q2 20232314

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$500k$1m$1.5m$2mQ3 22 calls: $1.5mQ3 22 puts: $990.0kQ3 22P/C 0.68Q4 22 calls: $1.9mQ4 22 puts: $663.4kQ4 22P/C 0.35Q1 23 calls: $1.8mQ1 23 puts: $714.4kQ1 23P/C 0.40Q2 23 calls: $1.9mQ2 23 puts: $454.5kQ2 23P/C 0.24
Numbers
QuarterCallsPutsP/C
Q3 2022$1.5m$990.0k0.68
Q4 2022$1.9m$663.4k0.35
Q1 2023$1.8m$714.4k0.40
Q2 2023$1.9m$454.5k0.24

Biggest buyers

JANE STREET GROUP, LLC New +109,272+109.3k
GROUP ONE TRADING LLC Added +99,180+99.2k
BlackRock Inc. Added +57,252+57.3k
MORGAN STANLEY Added +34,633+34.6k
SUSQUEHANNA INTERNATIONAL GROUP, LLP Added +26,590+26.6k
WELLS FARGO & COMPANY/MN Added +18,747+18.7k
EVERGREEN CAPITAL MANAGEMENT LLC New +16,012+16.0k
RHUMBLINE ADVISERS New +15,113+15.1k
Belvedere Trading LLC Added +14,250+14.2k
Merit Financial Group, LLC New +13,406+13.4k

Biggest sellers

M&G INVESTMENT MANAGEMENT LTD Sold out -580,946-580.9k
STATE STREET CORP Sold out -230,000-230.0k
MILLENNIUM MANAGEMENT LLC Reduced -210,612-210.6k
Hennion & Walsh Asset Management, Inc. Sold out -168,915-168.9k
Dynamic Technology Lab Private Ltd Sold out -17,016-17.0k
UBS Group AG Reduced -4,642-4.6k
DELTEC ASSET MANAGEMENT LLC Reduced -4,308-4.3k
Belpointe Asset Management LLC Sold out -4,120-4.1k
US BANCORP \DE\ Sold out -1,254-1.3k
Lindbrook Capital, LLC Reduced -803-803

Biggest calls

CITADEL ADVISORS LLC Reduced $1.5m375.6k shares
GROUP ONE TRADING LLC Reduced $230.7k59.0k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP New $128.2k32.8k shares
SIMPLEX TRADING, LLC Reduced $69.0k17.7k shares
Belvedere Trading LLC Reduced $14.5k3.7k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

GROUP ONE TRADING LLC Reduced $275.7k70.5k shares
CITADEL ADVISORS LLC Reduced $170.5k43.6k shares
SIMPLEX TRADING, LLC Reduced $6.0k1.7k shares
Belvedere Trading LLC Unchanged $2.3k600 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
George Gregory 13G · passive investor +0.8 pts · filed 2026-03-11 22.4% +0.8 pts 288.5m 2026-03-11

Holders, Q2 2023

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Penbrook Management LLC 0.72% of their portfolio NEW YORK, NY 255,650255.7k $999.6k $999.6k 0.72% Unchanged
2 GROUP ONE TRADING LLC 0.04% of their portfolio CHICAGO, IL 250,351250.4k $978.9k $978.9k 0.04% Added +99.2k +99,180
3 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 214,682214.7k $839.4k $839.4k 0.00% Added +34.6k +34,633
4 BlackRock Inc. 0.00% of their portfolio New York, NY 140,716140.7k $550.2k $550.2k 0.00% Added +57.3k +57,252
5 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 109,272109.3k $413.1k $413.1k 0.00% New
6 LAZARI CAPITAL MANAGEMENT, INC. 0.19% of their portfolio WOODLAND HILLS, CA 86,03486.0k $336.4k $336.4k 0.19% First filing
7 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 83,19983.2k $325.3k $325.3k 0.00% Reduced -210.6k -210,612
8 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 79,11879.1k $309.4k $309.4k 0.00% Added +26.6k +26,590
9 SIMPLEX TRADING, LLC 0.01% of their portfolio CHICAGO, IL 74,23674.2k $290.0k $290.0k 0.01% Added +13.3k +13,292
10 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 56,28656.3k $220.1k $220.1k 0.00% Reduced -780 -780
11 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 52,81352.8k $206.5k $206.5k 0.00% Added +18.7k +18,747
12 Vident Investment Advisory, LLC 0.00% of their portfolio Alpharetta, GA 36,41336.4k $142.4k $142.4k 0.00% Added +397 +397
13 Lattice Capital Management, LLC 0.20% of their portfolio KIRKLAND, WA 30,10030.1k $117.7k $117.7k 0.20% Unchanged
14 Summit X, LLC 0.02% of their portfolio CHESTERFIELD, MO 25,21025.2k $98.6k $98.6k 0.02% Added +7.0k +6,999
15 Rathbones Group PLC 0.00% of their portfolio Liverpool, X0 24,43524.4k $95.5k $95.5k 0.00% Unchanged
16 Delaney Dennis R 0.06% of their portfolio BOSTON, MA 24,00024.0k $93.8k $93.8k 0.06% Unchanged
17 TOBIAS FINANCIAL ADVISORS, INC. 0.02% of their portfolio Plantation, FL 20,00020.0k $78.2k $78.2k 0.02% Unchanged
18 Belvedere Trading LLC 0.02% of their portfolio CHICAGO, IL 18,05318.1k $70.6k $70.6k 0.02% Added +14.2k +14,250
19 CHAPIN DAVIS, INC. 0.03% of their portfolio BALTIMORE, MD 17,00017.0k $66.5k $66.5k 0.03% Added +2.0k +2,000
20 EVERGREEN CAPITAL MANAGEMENT LLC 0.00% of their portfolio Bellevue, WA 16,01216.0k $62.6k $62.6k 0.00% New
21 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 15,11315.1k $59.1k $59.1k 0.00% New
22 Cetera Advisor Networks LLC 0.00% of their portfolio EL SEGUNDO, CA 15,00015.0k $58.6k $58.6k 0.00% Unchanged
23 Merit Financial Group, LLC 0.00% of their portfolio ALPHARETTA, GA 13,40613.4k $52.4k $52.4k 0.00% New
24 Diligent Investors, LLC 0.02% of their portfolio REDLANDS, CA 13,19813.2k $51.6k $51.6k 0.02% Unchanged
25 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 12,87512.9k $50.3k $50.3k 0.00% Added +2.0k +2,000
26 Creative Planning 0.00% of their portfolio OVERLAND PARK, KS 12,70512.7k $49.7k $49.7k 0.00% New
27 Vanguard Personalized Indexing Management, LLC 0.00% of their portfolio OAKLAND, CA 12,53812.5k $49.0k $49.0k 0.00% Added +14 +14
28 DELTEC ASSET MANAGEMENT LLC 0.01% of their portfolio New York, NY 12,00012.0k $46.9k $46.9k 0.01% Reduced -4.3k -4,308
29 QUADRANT CAPITAL GROUP LLC 0.00% of their portfolio CINCINNATI, OH 11,70411.7k $45.8k $45.8k 0.00% Added +5.0k +5,049
30 EWA, LLC 0.03% of their portfolio PITTSBURGH, PA 11,49311.5k $44.9k $44.9k 0.03% Added +463 +463
31 SIGNATUREFD, LLC 0.00% of their portfolio ATLANTA, GA 10,85510.9k $42.4k $42.4k 0.00% Added +7.2k +7,230
32 Aries Wealth Management 0.02% of their portfolio PORTLAND, ME 10,00010.0k $39.1k $39.1k 0.02% Unchanged
33 Blue Zone Wealth Advisors, LLC 0.02% of their portfolio LOS ANGELES, CA 10,00010.0k $39.1k $39.1k 0.02% Unchanged
34 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 7,6577.7k $29.0k $29.0k 0.00% Unchanged
35 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 3,1233.1k $12.2k $12.2k 0.00% Added +3.0k +3,004
36 INSTITUTIONAL & FAMILY ASSET MANAGEMENT, LLC 0.00% of their portfolio Fort Collins, CO 2,9693.0k $11.6k $11.6k 0.00% Reduced -200 -200
37 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 2,0492.0k $8.0k $8.0k 0.00% Added +1.6k +1,574
38 Compagnie Lombard Odier SCmA 0.00% of their portfolio 1204 GENEVA, V8 2,0002.0k $7.8k $7.8k 0.00% Unchanged
39 Lindbrook Capital, LLC 0.00% of their portfolio CALABASAS, CA 1,6571.7k $6.5k $6.5k 0.00% Reduced -803 -803
40 UBS Group AG 0.00% of their portfolio ZURICH, V8 1,1421.1k $4.5k $4.5k 0.00% Reduced -4.6k -4,642
41 Parallel Advisors, LLC 0.00% of their portfolio SAN FRANCISCO, CA 190190 $743 $743 0.00% Unchanged
42 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 9090 $351 $351 0.00% Added +26 +26
43 Blue Trust, Inc. 0.00% of their portfolio BRENTWOOD, TN 1515 $0 $0 0.00% Reduced -247 -247
44 CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio BIRMINGHAM, AL 00 $0 $0 0.00% Unchanged