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Cabaletta Bio, Inc.

CABA
Healthcare|Biotechnology|US
$1.30
+0.02 (+1.56%)
DCF Value
$0.49
Tangible Book / Share
$1.52
Cash / Share
$1.60

Ownership Breakdown

83.4%
Float
169.5M
Shares Outstanding
141.5M
Float Shares

Major Holders (36)

Combined: 165.0%

Holders of 5%+ from their latest Schedule 13D/13G filing in the last two years. Percentages are as of each filing date.

HolderType% of ClassSharesFiledFiling
Prudential Financial IncHolding company11.40%24,267,980Jun 5, 202613D/G
Jennison Associates LLCInvestment adviser11.40%24,267,980Jun 4, 202613D/G
Bain Capital Life Sciences Opportunities III, LPPartnership9.99%17,241,445Aug 14, 202613D/G
Phillip GrossHC, IN8.43%14,174,758Aug 12, 202613D/G
Robert AtchinsonHC, IN8.43%14,174,758Aug 12, 202613D/G
Adage Capital Management, L.P.IA, PN8.43%14,174,758Aug 12, 202613D/G
T. Rowe Price Investment Management, Inc.Investment adviser8.00%17,250,098Nov 6, 202613D/G
BlackRock, Inc.Holding company7.70%13,013,495Oct 27, 202613D/G
Bihua ChenHC, IN5.95%10,000,000Aug 14, 202613D/G
Cormorant Asset Management, LPIA, PN5.95%10,000,000Aug 14, 202613D/G
Prudential Financial, Inc.Holding company5.70%2,798,863Dec 5, 202413D/G
Norges BankFI, OO5.38%8,775,653Aug 12, 202613D/G
Anand ParekhIndividual4.67%4,500,000Feb 17, 202613D/G
Alyeska Investment Group, L.P.Investment adviser4.67%4,500,000Feb 17, 202613D/G
Alyeska Fund GP, LLCOther4.67%4,500,000Feb 17, 202613D/G
The Vanguard GroupInvestment adviser3.83%3,450,727Jul 29, 202513D/G
Vanguard Capital ManagementInvestment adviser3.79%8,187,183Oct 30, 202613D/G
Kenneth GriffinHC, IN3.40%3,150,275Nov 14, 202513D/G
Nichtberger StevenIndividual3.30%3,034,499Aug 11, 202513D/G
Venrock Healthcare Capital Partners EG, L.P.Partnership3.30%1,590,696Nov 14, 202413D/G
VHCP Co-Investment Holdings III, LLCOther3.30%1,590,696Nov 14, 202413D/G
Venrock Healthcare Capital Partners III, L.P.Partnership3.30%1,590,696Nov 14, 202413D/G
Koh, BongIndividual3.30%1,590,696Nov 14, 202413D/G
Shah, NimishIndividual3.30%1,590,696Nov 14, 202413D/G
VHCP Management EG, LLCOther3.30%1,590,696Nov 14, 202413D/G
VHCP Management III, LLCOther3.30%1,590,696Nov 14, 202413D/G
Citadel Advisors LLCIA, HC, OO3.10%2,905,465Nov 14, 202513D/G
Citadel GP LLCHC, OO3.10%2,905,465Nov 14, 202513D/G
Citadel Advisors Holdings LPHC, PN3.10%2,905,465Nov 14, 202513D/G
Alger Associates, Inc.Holding company2.70%1,326,193Dec 6, 202413D/G
Millennium Management LLCOther1.30%2,068,491Jul 23, 202613D/G
Israel A. EnglanderIndividual1.30%2,068,491Jul 23, 202613D/G
Millennium Group Management LLCOther1.30%2,068,491Jul 23, 202613D/G
Citadel Securities LLCBD, OO0.30%244,810Nov 14, 202513D/G
Citadel Securities GP LLCHC, OO0.30%244,810Nov 14, 202513D/G
Citadel Securities Group LPHC, PN0.30%244,810Nov 14, 202513D/G

Insider Trades (100)

Last 4 quarters: 7,338,433 acquired · 5,366,360 disposed
InsiderPositionDateTypeSharesPriceValueFiling
Tomasello ShawndirectorJun 9, 2026AWARD22,000$3.22$70.8KForm 4
Simon MarkdirectorJun 9, 2026AWARD22,000$3.22$70.8KForm 4
HENRIQUES RICHARD C JRdirectorJun 9, 2026AWARD22,000$3.22$70.8KForm 4
Bollard CatherinedirectorJun 9, 2026AWARD22,000$3.22$70.8KForm 4
Brun Scott C.directorJun 9, 2026AWARD22,000$3.22$70.8KForm 4
Das ArunChief Business OfficerMar 2, 2026AWARD175,000$3.30$577.5KForm 4
Gerard MichaelGeneral CounselMar 2, 2026AWARD175,000$3.30$577.5KForm 4
Binder GwendolynPresident, Science & Tech.Mar 2, 2026AWARD225,000$3.30$742.5KForm 4
Chang David J.Chief Medical OfficerMar 2, 2026AWARD225,000$3.30$742.5KForm 4
Nichtberger Stevendirector, officer: President & CEOMar 2, 2026AWARD674,000$3.30$2.2MForm 4
Marda AnupChief Financial OfficerMar 2, 2026AWARD225,000$3.30$742.5KForm 4
Chang David J.Chief Medical OfficerJan 21, 2026BUY8,800$2.26$19.9KForm 4
Binder GwendolynPresident, Science & Tech.Jan 21, 2026BUY11,312$2.19$24.8KForm 4
Tomasello ShawndirectorJan 21, 2026BUY22,725$2.21$50.3KForm 4
Gavel SteveChief Commercial OfficerJan 21, 2026BUY22,170$2.27$50.2KForm 4
Bollard CatherinedirectorJan 21, 2026BUY4,405$2.27$10.0KForm 4
Nichtberger Stevendirector, officer: President & CEOJan 21, 2026BUY45,000$2.24$100.8KForm 4
Simon MarkdirectorJan 21, 2026BUY11,061$2.28$25.3KForm 4
Gerard MichaelGeneral CounselJan 21, 2026BUY6,600$2.27$15.0KForm 4
Gavel SteveCHIEF COMMERCIAL OFFICEROct 13, 2025AWARD275,000$2.49$684.8KForm 4
Gavel SteveOct 13, 2025OTHER0——Form 4
Simon MarkdirectorJun 9, 2025AWARD22,000$2.37$52.1KForm 4
Brun Scott C.directorJun 9, 2025AWARD22,000$2.37$52.1KForm 4
Bollard CatherinedirectorJun 9, 2025AWARD22,000$2.37$52.1KForm 4
Tomasello ShawndirectorJun 9, 2025AWARD22,000$2.37$52.1KForm 4
HENRIQUES RICHARD C JRdirectorJun 9, 2025AWARD22,000$2.37$52.1KForm 4
Brun Scott C.directorMay 19, 2025AWARD44,000$1.92$84.5KForm 4
Brun Scott C.directorMay 19, 2025AWARD22,000$1.92$42.2KForm 4
Brun Scott C.directorMay 19, 2025DISPOSED44,000$7.35$323.4KForm 4
Brun Scott C.directorMay 19, 2025DISPOSED22,000$11.18$246.0KForm 4
Brun Scott C.directorMay 19, 2025DISPOSED22,000$10.01$220.2KForm 4
Nichtberger Stevendirector, officer: President & CEOMay 19, 2025AWARD411,600$1.92$790.3KForm 4
Nichtberger Stevendirector, officer: President & CEOMay 19, 2025AWARD380,000$1.92$729.6KForm 4
Nichtberger Stevendirector, officer: President & CEOMay 19, 2025AWARD353,000$1.92$677.8KForm 4
Nichtberger Stevendirector, officer: President & CEOMay 19, 2025AWARD333,500$1.92$640.3KForm 4
Nichtberger Stevendirector, officer: President & CEOMay 19, 2025AWARD300,000$1.92$576.0KForm 4
Nichtberger Stevendirector, officer: President & CEOMay 19, 2025AWARD99,714$1.92$191.5KForm 4
Nichtberger Stevendirector, officer: President & CEOMay 19, 2025DISPOSED411,600$11.09$4.6MForm 4
Nichtberger Stevendirector, officer: President & CEOMay 19, 2025DISPOSED333,500$11.47$3.8MForm 4
Nichtberger Stevendirector, officer: President & CEOMay 19, 2025DISPOSED300,000$14.94$4.5MForm 4
Nichtberger Stevendirector, officer: President & CEOMay 19, 2025DISPOSED353,000$23.97$8.5MForm 4
Nichtberger Stevendirector, officer: President & CEOMay 19, 2025DISPOSED380,000$3.21$1.2MForm 4
Nichtberger Stevendirector, officer: President & CEOMay 19, 2025DISPOSED99,714$11.00$1.1MForm 4
Gerard MichaelGeneral CounselMay 19, 2025AWARD112,500$1.92$216.0KForm 4
Gerard MichaelGeneral CounselMay 19, 2025AWARD100,000$1.92$192.0KForm 4
Gerard MichaelGeneral CounselMay 19, 2025AWARD75,000$1.92$144.0KForm 4
Gerard MichaelGeneral CounselMay 19, 2025DISPOSED100,000$10.93$1.1MForm 4
Gerard MichaelGeneral CounselMay 19, 2025DISPOSED112,500$11.09$1.2MForm 4
Gerard MichaelGeneral CounselMay 19, 2025DISPOSED75,000$3.21$240.8KForm 4
Gerard MichaelGeneral CounselMay 19, 2025DISPOSED100,000$23.97$2.4MForm 4
HENRIQUES RICHARD C JRdirectorMay 19, 2025AWARD46,428$1.92$89.1KForm 4
HENRIQUES RICHARD C JRdirectorMay 19, 2025AWARD22,000$1.92$42.2KForm 4
HENRIQUES RICHARD C JRdirectorMay 19, 2025DISPOSED22,000$10.01$220.2KForm 4
HENRIQUES RICHARD C JRdirectorMay 19, 2025DISPOSED22,000$11.00$242.0KForm 4
HENRIQUES RICHARD C JRdirectorMay 19, 2025DISPOSED46,428$6.30$292.5KForm 4
HENRIQUES RICHARD C JRdirectorMay 19, 2025DISPOSED22,000$11.18$246.0KForm 4
Tomasello ShawndirectorMay 19, 2025AWARD44,000$1.92$84.5KForm 4
Tomasello ShawndirectorMay 19, 2025AWARD22,000$1.92$42.2KForm 4
Tomasello ShawndirectorMay 19, 2025DISPOSED44,000$13.48$593.1KForm 4
Tomasello ShawndirectorMay 19, 2025DISPOSED22,000$10.01$220.2KForm 4
Marda AnupChief Financial OfficerMay 19, 2025AWARD150,000$1.92$288.0KForm 4
Marda AnupChief Financial OfficerMay 19, 2025AWARD139,282$1.92$267.4KForm 4
Marda AnupChief Financial OfficerMay 19, 2025AWARD135,000$1.92$259.2KForm 4
Marda AnupChief Financial OfficerMay 19, 2025AWARD130,000$1.92$249.6KForm 4
Marda AnupChief Financial OfficerMay 19, 2025AWARD100,000$1.92$192.0KForm 4
Marda AnupChief Financial OfficerMay 19, 2025AWARD66,463$1.92$127.6KForm 4
Marda AnupChief Financial OfficerMay 19, 2025AWARD24,711$1.92$47.4KForm 4
Marda AnupChief Financial OfficerMay 19, 2025DISPOSED130,000$23.97$3.1MForm 4
Marda AnupChief Financial OfficerMay 19, 2025DISPOSED139,282$4.23$589.2KForm 4
Marda AnupChief Financial OfficerMay 19, 2025DISPOSED24,711$14.94$369.2KForm 4
Marda AnupChief Financial OfficerMay 19, 2025DISPOSED135,000$3.21$433.4KForm 4
Marda AnupChief Financial OfficerMay 19, 2025DISPOSED150,000$11.09$1.7MForm 4
Marda AnupChief Financial OfficerMay 19, 2025DISPOSED66,463$11.00$731.1KForm 4
Marda AnupChief Financial OfficerMay 19, 2025DISPOSED100,000$11.47$1.1MForm 4
Simon MarkdirectorMay 19, 2025AWARD22,000$1.92$42.2KForm 4
Simon MarkdirectorMay 19, 2025AWARD18,460$1.92$35.4KForm 4
Simon MarkdirectorMay 19, 2025DISPOSED22,000$11.18$246.0KForm 4
Simon MarkdirectorMay 19, 2025DISPOSED22,000$11.00$242.0KForm 4
Simon MarkdirectorMay 19, 2025DISPOSED22,000$10.01$220.2KForm 4
Simon MarkdirectorMay 19, 2025DISPOSED18,460$6.30$116.3KForm 4
Binder GwendolynPresident, Science & Tech.May 19, 2025AWARD176,000$1.92$337.9KForm 4
Binder GwendolynPresident, Science & Tech.May 19, 2025AWARD160,000$1.92$307.2KForm 4
Binder GwendolynPresident, Science & Tech.May 19, 2025AWARD130,000$1.92$249.6KForm 4
Binder GwendolynPresident, Science & Tech.May 19, 2025AWARD125,000$1.92$240.0KForm 4
Binder GwendolynPresident, Science & Tech.May 19, 2025AWARD66,667$1.92$128.0KForm 4
Binder GwendolynPresident, Science & Tech.May 19, 2025AWARD29,908$1.92$57.4KForm 4
Binder GwendolynPresident, Science & Tech.May 19, 2025DISPOSED176,000$11.09$2.0MForm 4
Binder GwendolynPresident, Science & Tech.May 19, 2025DISPOSED66,667$9.54$636.0KForm 4
Binder GwendolynPresident, Science & Tech.May 19, 2025DISPOSED29,908$11.00$329.0KForm 4
Binder GwendolynPresident, Science & Tech.May 19, 2025DISPOSED125,000$11.47$1.4MForm 4
Binder GwendolynPresident, Science & Tech.May 19, 2025DISPOSED160,000$3.21$513.6KForm 4
Binder GwendolynPresident, Science & Tech.May 19, 2025DISPOSED130,000$23.97$3.1MForm 4
Das ArunChief Business OfficerMay 19, 2025AWARD150,000$1.92$288.0KForm 4
Das ArunChief Business OfficerMay 19, 2025AWARD100,000$1.92$192.0KForm 4
Das ArunChief Business OfficerMay 19, 2025AWARD35,000$1.92$67.2KForm 4
Das ArunChief Business OfficerMay 19, 2025AWARD18,416$1.92$35.4KForm 4
Das ArunChief Business OfficerMay 19, 2025DISPOSED18,416$11.00$202.6KForm 4
Das ArunChief Business OfficerMay 19, 2025DISPOSED35,000$11.47$401.4KForm 4
Das ArunChief Business OfficerMay 19, 2025DISPOSED100,000$23.97$2.4MForm 4
Das ArunChief Business OfficerMay 19, 2025DISPOSED100,000$3.21$321.0KForm 4