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Holders — by stockHoldings — by fund

Stonepine Capital Management, LLC

Everything this manager disclosed owning in US-listed stocks — its complete Form 13F portfolio · as of 2026-06-30 · filed with the SEC up to 45 days after quarter end · CIK 0001440771

$177.3M

disclosed book value

83

positions

7.2%

largest position share

Positions, as of 2026-06-30

top 87 of 83 · 13F covers long US-listed positions only — cash, bonds, private and foreign stakes are not disclosed · PUT/CALL tags = options positions (share-equivalents), not shares held

#IssuerSharesValue% of book
1VSTMVERASTEM INC3.3M$12.8M7.2%
2EOLSEVOLUS INC1.6M$11.0M6.2%
3TENXTENAX THERAPEUTICS INC660,000$9.6M5.4%
4NKTRNEKTAR THERAPEUTICS120,654$8.4M4.8%
5ADMAADMA BIOLOGICS INCCALL650,000$8.0M4.5%
6ADMAADMA BIOLOGICS INC740,000$6.2M3.5%
7CAMPCAMP4 THERAPEUTICS CORP1.4M$6.1M3.4%
8INSMINSMED INCCALL40,000$5.6M3.2%
9ELOXELOXX PHARMACEUTICALS INC397,160$5.5M3.1%
10RAREULTRAGENYX PHARMACEUTICAL INCALL200,000$5.5M3.1%
11KZIAKAZIA THERAPEUTICS LTD345,179$4.9M2.7%
12MDTMEDTRONIC PLCCALL50,000$4.4M2.5%
13INDVINDIVIOR PHARMACEUTICALS INC100,000$4.1M2.3%
14CRBPCORBUS PHARMACEUTICALS HLDGS425,000$4.0M2.2%
15ABTABBOTT LABORATORIESCALL40,000$3.8M2.1%
16MSLESATELLOS BIOSCIENCE INC491,624$3.7M2.1%
17ZVRAZEVRA THERAPEUTICS INC258,701$3.7M2.1%
18ABEOABEONA THERAPEUTICS INC557,284$3.4M1.9%
19BSXBOSTON SCIENTIFIC CORPCALL50,000$3.3M1.8%
20EDSAEDESA BIOTECH INC456,439$3.2M1.8%
21EOLSEVOLUS INCCALL420,000$3.1M1.8%
22BMRNBIOMARIN PHARMACEUTICAL INCCALL50,000$3.1M1.8%
23CABACABALETTA BIO INC917,100$2.9M1.6%
24ANTXAN2 THERAPEUTICS INC551,692$2.7M1.5%
25XLOXILIO THERAPEUTICS INC225,994$2.2M1.2%
26ACETADICET BIO INC245,518$2.1M1.2%
27XERSXERIS BIOPHARMA HOLDINGS INCCALL280,000$2.1M1.2%
28TELATELA BIO INC2.7M$2.0M1.1%
29AYTUAYTU BIOPHARMA INC912,921$2.0M1.1%
30CRISEURCURIS INC3.3M$1.7M1%
31SPRBSPRUCE BIOSCIENCES INC28,795$1.6M0.9%
32HRTXHERON THERAPEUTICS INCCALL1.0M$1.5M0.8%
33SIBNSI BONE INCCALL100,000$1.5M0.8%
34OKYOOKYO PHARMA LTD862,996$1.3M0.7%
35NMRANEUMORA THERAPEUTICS INC.CALL500,000$1.3M0.7%
36KTTAPASITHEA THERAPEUTICS CORP2.2M$1.1M0.6%
37SLGLSOL-GEL TECHNOLOGIES LTD14,469$1.1M0.6%
38LUNGPULMONX CORP815,436$1.1M0.6%
39XFORX4 PHARMACEUTICALS INC224,989$1.1M0.6%
40ARDXARDELYX INCCALL150,000$1.1M0.6%
41DCTHDELCATH SYS INCCALL100,000$1.0M0.6%
42INABIN8BIO INC695,287$980,3550.6%
43MLTXMOONLAKE IMMUNOTHERAPEUTICS50,000$973,5000.5%
44QNRXQUOIN PHARMACEUTICALS LTD199,486$965,5120.5%
45MXCTMAXCYTE INC751,606$924,4750.5%
46PHATPHATHOM PHARMACEUTICALS INC85,010$922,3580.5%
47AZTRAZITRA INC5.3M$886,9030.5%
48CNTBCONNECT BIOPHARMA HLDGS LTD364,254$866,9250.5%
49HELPCYBIN INC129,280$854,5410.5%
50RAREULTRAGENYX PHARMACEUTICAL IN25,000$834,7500.5%
51IKTINHIBIKASE THERAPEUTICS INC396,179$804,2430.5%
52ZNTLZENTALIS PHARMACEUTICALS INC161,583$783,6780.4%
53CTMXCYTOMX THERAPEUTICS INC.205,000$768,7500.4%
54MNKDMANNKIND CORPCALL250,000$750,0000.4%
55NVCTNUVECTIS PHARMA INC40,000$735,6000.4%
56CBIOCRESCENT BIOPHARMA INC.40,000$720,0000.4%
57PMVPPMV PHARMACEUTICALS INC536,086$718,3550.4%
58ORKAORUKA THERAPEUTICS INC7,500$713,7750.4%
59RADXRADIOPHARM THERANOSTICS LTD51.0M$670,5000.4%
60OKURONKURE THERAPEUTICS INC130,684$595,9190.3%
61NGENNERVGEN PHARMA CORP271,678$559,6570.3%
62CALCCALCIMEDICA INC622,432$544,9390.3%
63ARVNARVINAS INC60,000$498,6000.3%
64BIOABIOAGE LABS INC20,000$490,2000.3%
65IRDOPUS GENETICS INC100,718$413,9510.2%
66QTIQT IMAGING HLDGS INC100,000$407,0000.2%
67BOLDBOUNDLESS BIO INC154,595$386,4880.2%
68SINTSINTX TECHNOLOGIES INC209,205$332,5310.2%
69CLRBCELLECTAR BIOSCIENCES INC104,550$290,6490.2%
70EPRXEUPRAXIA PHARMACEUTICALS INC43,491$287,4760.2%
71SABSSAB BIOTHERAPEUTICS INC73,271$285,7570.2%
72ANLADLAI NORTYE LTD24,257$278,9560.2%
73SENSSENSEONICS HLDGS INC48,680$276,5020.2%
74PLRXPLIANT THERAPEUTICS INC230,538$262,8130.1%
75CDXSCODEXIS INC109,662$247,8360.1%
76POCIPRECISION OPTICS CORP INC MA46,390$236,5890.1%
77UPBUPSTREAM BIO INC33,432$231,3490.1%
78RNTXREIN THERAPEUTICS INC218,038$226,7600.1%
79HRTXHERON THERAPEUTICS INC490,787$209,4680.1%
80CNSPCNS PHARMACEUTICALS INC41,573$198,7190.1%
81HUMAHUMACYTE INC231,299$180,5060.1%
82KLRSKALARIS THERAPEUTICS INC30,122$122,5970.1%
83PCSAPROCESSA PHARMACEUTICALS INC55,000$105,6000.1%
84BCABBIOATLA INC16,432$68,0280%
85CGENCOMPUGEN LTD31,387$67,1680%
86OVIDOVID THERAPEUTICS INC21,300$57,2970%
87EVAXEVAXION AS17,562$54,4420%

Source: SEC Form 13F-HR, reporting period 2026-06-30. Values are the manager's filed June-30-style quarter-end marks, not live prices. Research, not investment advice.

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