CABALETTA BIO INC

Ticker: CABA CUSIP: 12674W109 Class: 0

Note: Option positions (PUT/CALL) are excluded.

InstitutionSharesValue ($000)
Bain Capital Life Sciences Investors, LLC9,677,125$21,193
JENNISON ASSOCIATES LLC8,905,699$19,503
ADAGE CAPITAL PARTNERS GP, L.L.C.8,829,758$19,337
VANGUARD GROUP INC4,419,458$9,679
Cormorant Asset Management, LP4,400,000$9,636
T. Rowe Price Investment Management, Inc.4,004,046$9
MILLENNIUM MANAGEMENT LLC2,736,912$5,994
BlackRock, Inc.2,328,470$5,099
SUPERSTRING CAPITAL MANAGEMENT LP2,253,550$4,935
TWO SIGMA INVESTMENTS, LP1,839,799$4,029
RENAISSANCE TECHNOLOGIES LLC1,522,583$3,334
MORGAN STANLEY1,343,708$2,943
Woodline Partners LP1,250,242$2,738
Schonfeld Strategic Advisors LLC1,204,070$2,637
PRICE T ROWE ASSOCIATES INC /MD/1,093,959$2
GEODE CAPITAL MANAGEMENT, LLC1,085,816$2,379
MARSHALL WACE, LLP959,076$2,100
Opaleye Management Inc.900,000$1,971
Ikarian Capital, LLC900,000$1,971
SCHRODER INVESTMENT MANAGEMENT GROUP756,637$1,627
TWO SIGMA ADVISERS, LP737,900$1,616
Burkehill Global Management, LP700,000$1,533
JANE STREET GROUP, LLC662,149$1,450
Ensign Peak Advisors, Inc550,000$1,205
KVP Capital Advisors, LP505,431$1,107
DIMENSIONAL FUND ADVISORS LP452,039$990
Raiffeisen Bank International AG450,000$968
GOLDMAN SACHS GROUP INC430,674$943
STATE STREET CORP425,478$932
UBS Group AG415,677$910
683 Capital Management, LLC388,562$851
Almitas Capital LLC387,491$849
Qube Research & Technologies Ltd331,225$725
GSA CAPITAL PARTNERS LLP303,992$1
BOOTHBAY FUND MANAGEMENT, LLC243,445$533
NORTHERN TRUST CORP238,442$522
BARCLAYS PLC220,696$483
Invesco Ltd.189,195$414
Stonepine Capital Management, LLC171,100$375
XTX Topco Ltd155,387$340
Graham Capital Management, L.P.151,451$332
Squarepoint Ops LLC149,094$327
Hudson Bay Capital Management LP138,729$304
SUSQUEHANNA INTERNATIONAL GROUP, LLP138,281$303
BRIDGEWAY CAPITAL MANAGEMENT, LLC130,675$286
OMERS ADMINISTRATION Corp95,400$209
LETKO, BROSSEAU & ASSOCIATES INC90,475$198
TD Asset Management Inc88,600$194
CITIGROUP INC73,774$162
Dynamic Technology Lab Private Ltd66,789$146
Quadrature Capital Ltd66,377$145
AMERICAN CENTURY COMPANIES INC58,777$129
Point72 Asset Management, L.P.56,648$124
MATAURO, LLC55,108$121
Bank of New York Mellon Corp54,047$118
BALYASNY ASSET MANAGEMENT L.P.51,552$113
CHARLES SCHWAB INVESTMENT MANAGEMENT INC50,824$111
Jefferies Financial Group Inc.45,125$99
LPL Financial LLC42,615$93
Lighthouse Investment Partners, LLC38,880$85
CITADEL ADVISORS LLC33,502$73
SG Americas Securities, LLC30,629$0
Tower Research Capital LLC (TRC)30,345$66
FRED ALGER MANAGEMENT, LLC28,021$61
MERCER GLOBAL ADVISORS INC /ADV26,510$58
Callan Family Office, LLC22,575$49
Vanguard Personalized Indexing Management, LLC22,384$49
JONES FINANCIAL COMPANIES LLLP20,660$45
Clear Harbor Asset Management, LLC19,500$43
ANTIPODES PARTNERS Ltd17,187$38
China Universal Asset Management Co., Ltd.15,686$34
CRA Financial Services, LLC15,000$33
Private Advisor Group, LLC14,725$32
BANK OF AMERICA CORP /DE/14,392$32
FMR LLC13,045$29
MANUFACTURERS LIFE INSURANCE COMPANY, THE13,011$28
HB Wealth Management, LLC10,000$22
JPMORGAN CHASE & CO9,805$21
Mirae Asset Global Investments Co., Ltd.4,678$10
PNC Financial Services Group, Inc.4,600$10
CANADA PENSION PLAN INVESTMENT BOARD3,500$8
WELLS FARGO & COMPANY/MN2,000$4
GF FUND MANAGEMENT CO. LTD.1,891$4
BNP PARIBAS ARBITRAGE, SA1,640$4
FLAGSHIP HARBOR ADVISORS, LLC1,000$2
Russell Investments Group, Ltd.939$2
NISA INVESTMENT ADVISORS, LLC811$2
Truvestments Capital LLC680$1
Federation des caisses Desjardins du Quebec340$1
SBI Securities Co., Ltd.316$1
ROYAL BANK OF CANADA123$0
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO60$0
Covestor Ltd34$0
Optiver Holding B.V.24$0
SRS Capital Advisors, Inc.10$0
Total (95 institutions)70,392,635$142,226