Companies / Lb Pharmaceuticals Inc

Lb Pharmaceuticals Inc

Nasdaq: LBRXCIK 1691082NEW YORK, NY

Financials

Revenue—
Net income$-25.20M
Total debt—
Cash$283.11M
Diluted EPS$-3.13
Shares outstanding32.3M

Ownership

32.3M shares outstanding · as of Aug 5, 2026
11.9%10%+ / strategic
Ownership
10%+ / strategic11.94%3,850,416
Institutions68.19%21,996,722
Public float19.88%6,412,037

% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.

Insiders 6

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Insider% of sharesShares
Deep Track Biotechnology Master Fund, Ltd.10% owner
——
Deep Track Capital, LP10% owner
——
Deep Track Special Opportunities Fund, LP10% owner
——
Kroin David10% owner
——
Lenz Robert A.Director
——
Ruffolo Robert RDirector
——

Institutional holders 77

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HolderValue% of shares
BlackRock, Inc.$88.74M8.48%
Deep Track Capital, LP$74.63M10.39%
RA Capital Management, L.P.$54.46M6.85%
TCG Crossover Management, LLC$38.84M5.41%
JPMorgan Chase & Co$35.87M5.00%
Commodore Capital LP$33.39M4.65%
Trails Edge Capital Partners, LP$31.07M4.33%
Logos Global Management LP$26.71M3.72%
Vanguard Group Inc$24.77M3.45%
Balyasny Asset Management L.P.$22.78M2.86%

Activity

Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).
DateActorActionSecurityValueShares ΔPosition afterImpact
Q2 2026
as of
BlackRock, Inc.
13F manager
AddCommon Stock$16.08M+495K
+22.13%
2,734,305
8.48% of shares
medium
Q2 2026
as of
State Street Corporation
13F manager
AddCommon Stock$11.42M+352K
+140.78%
602,028
1.87% of shares
medium
Q1 2026
as of
Great Point Partners, LLC
13F manager
NewCommon Stock$7.40M+300K
300,000
0.93% of shares
medium
Q1 2026
as of
Millennium Management LLC
13F manager
NewCommon Stock$3.38M+137K
136,966
0.42% of shares
low
Q1 2026
as of
Geode Capital Management, LLC
13F manager
AddCommon Stock$1.89M+77K
+17.39%
518,228
1.61% of shares
low
Q1 2026
as of
Janus Henderson Group PLC
13F manager
NewCommon Stock$1.61M+65K
65,429
0.20% of shares
low
Q3 2025
as of
Boxer Capital Management, LLC
13F manager
NewCommon Stock$1.11M+70K
70,000
0.22% of shares
low
Q4 2025
as of
Bank of America Corp /De
13F manager
AddCommon Stock$936.2K+42K
+2474.00%
43,758
0.14% of shares
low

5%+ ownership events

Schedule 13D / 13G
FilerStance% of classSharesDate
RA Capital Management, L.P.Passive13G/A———
BlackRock Portfolio Management LLCPassive13G/A—961,158—
JPMorgan Chase & CoPassive13G—1,611,482—
BlackRock, Inc.Passive13G—1,277,776—

Securities

via CUSIP / OpenFIGI
SymbolTypeMarketCUSIPFIGI
LBRXCommon StockEquity50180M108BBG00XNP5MQ4