Birchview Capital, LP
Follow13F filer, CIK 1618205, BURLINGTON, VT
Birchview Capital, LP reported $213,828,198 across 72 holdings for the quarter ended 2026-06-30, in a 13F-HR filed 2026-08-14. Its ten largest share positions make up 59.94% of the portfolio.
Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001618205-26-000003
- Period
- 2026-06-30
- Reported value
- $214M
- Holdings
- 72
- Top 10 weight
- 59.94%
- New
- 14
- Sold out
- 15
Largest buys vs the previous quarter
| Security | Shares change | Approx. value |
|---|---|---|
| KLACadded | +158,588 | $47.8M |
| NKTRadded | +50,000 | $3.49M |
| ABVXnew | +17,000 | $2.27M |
| VIRnew | +220,000 | $2.24M |
| HALOadded | +23,151 | $1.81M |
Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.
Largest sells vs the previous quarter
| Security | Shares change | Approx. value |
|---|---|---|
| CMPSreduced | -345,000 | -$4.88M |
| GPCRreduced | -76,000 | -$4.08M |
| OCULreduced | -299,345 | -$2.94M |
| QUREreduced | -50,000 | -$2.3M |
| NVCRexited | -202,330 | -$2.21M |
Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.
Holdings, Q2 2026
Share positions as resolved from 13F-HR 0001618205-26-000003, largest first. % of portfolio is the value over $213,828,198, the sum of the share positions whose value is usable for ratios (method).
| Security | History | Shares | Value | % of portfolio | Change | Latest event | Timeline |
|---|---|---|---|---|---|---|---|
| KLACKLA CORP | 178,471 | $53.8M | 25.18% | +158,588 | Timeline | ||
| BMYBRISTOL-MYERS SQUIBB CO | 297,243 | $17.1M | 8.01% | -9,025 | Timeline | ||
| LRCXLAM RESEARCH CORP | 35,000 | $15.2M | 7.09% | -1,000 | Timeline | ||
| NTLAINTELLIA THERAPEUTICS INC | 385,900 | $6.78M | 3.17% | -59,500 | Timeline | ||
| SLDBSOLID BIOSCIENCES INC | 666,196 | $6.66M | 3.11% | +40,216 | Timeline | ||
| BIODESIX INCBIODESIX INC | 286,804 | $6.47M | 3.02% | 0 | |||
| STOKSTOKE THERAPEUTICS INC | 178,110 | $5.83M | 2.73% | -31,890 | Timeline | ||
| OVVOVINTIV INC | 107,500 | $5.66M | 2.65% | 0 | Timeline | ||
| NKTRNEKTAR THERAPEUTICS | 81,000 | $5.65M | 2.64% | +50,000 | Timeline | ||
| CORTCORCEPT THERAPEUTICS INC | 57,200 | $4.97M | 2.33% | +10,000 | Timeline | ||
| NBIXNEUROCRINE BIOSCIENCES INC | 27,190 | $4.58M | 2.14% | 0 | Timeline | ||
| PRTAPROTHENA CORP PLC | 449,019 | $4.4M | 2.06% | 0 | Timeline | ||
| ACADACADIA PHARMACEUTICALS INC | 171,000 | $4.33M | 2.02% | 0 | Timeline | ||
| PTGXPROTAGONIST THERAPEUTICS INC | 35,018 | $4.29M | 2.01% | +18 | Timeline | ||
| CMPXCOMPASS THERAPEUTICS INC | 1,675,000 | $3.67M | 1.72% | +209,133 | Timeline | ||
| RLMDRELMADA THERAPEUTICS INC | 408,100 | $2.82M | 1.32% | -1,287 | Timeline | ||
| ALKSALKERMES PLC | 50,000 | $2.62M | 1.23% | 0 | Timeline | ||
| HALOHALOZYME THERAPEUTICS INC | 33,251 | $2.6M | 1.22% | +23,151 | Timeline | ||
| CLDXCELLDEX THERAPEUTICS INC NEW | 69,900 | $2.6M | 1.22% | -195 | Timeline | ||
| CYTKCYTOKINETICS INC | 30,000 | $2.56M | 1.2% | 0 | Timeline | ||
| OLMAOLEMA PHARMACEUTICALS INC | 199,000 | $2.49M | 1.16% | -20,000 | Timeline | ||
| VERAVERA THERAPEUTICS INC | 57,758 | $2.48M | 1.16% | +13,758 | Timeline | ||
| UTHRUNITED THERAPEUTICS CORP DEL | 4,506 | $2.44M | 1.14% | +6 | Timeline | ||
| ZBIOZENAS BIOPHARMA INC | 93,601 | $2.38M | 1.11% | +23,601 | Timeline | ||
| QUREUNIQURE NV | 50,697 | $2.34M | 1.09% | -50,000 | Timeline | ||
| PACBPACIFIC BIOSCIENCES CALIF IN | 1,350,000 | $2.27M | 1.06% | -150,000 | Timeline | ||
| ABVXABIVAX SA | 17,000 | $2.27M | 1.06% | new | Timeline | ||
| VIRVIR BIOTECHNOLOGY INC | 220,000 | $2.24M | 1.05% | new | Timeline | ||
| BIIBBIOGEN INC | 9,000 | $1.94M | 0.91% | +4,000 | Timeline | ||
| EQTEQT CORP | 34,619 | $1.84M | 0.86% | 0 | Timeline | ||
| BIOABIOAGE LABS INC | 69,000 | $1.69M | 0.79% | new | Timeline | ||
| TVTXTRAVERE THERAPEUTICS INC | 29,000 | $1.65M | 0.77% | -200 | Timeline | ||
| QUIDEL CORPQUIDEL CORP | 89,377 | $1.57M | 0.73% | +6,829 | |||
| AXSMAXSOME THERAPEUTICS INC. | 6,000 | $1.47M | 0.69% | 0 | Timeline | ||
| FHTXFOGHORN THERAPEUTICS INC | 281,937 | $1.38M | 0.64% | +207 | Timeline | ||
| BCYCBICYCLE THERAPEUTICS PLC | 313,616 | $1.33M | 0.62% | -149,983 | Timeline | ||
| GPCRSTRUCTURE THERAPEUTICS INC | 24,000 | $1.29M | 0.6% | -76,000 | Timeline | ||
| XENEXENON PHARMACEUTICALS INC | 21,032 | $1.27M | 0.59% | +32 | Timeline | ||
| NVONOVO-NORDISK A S | 24,000 | $1.15M | 0.54% | new | Timeline | ||
| FCXFREEPORT MCMORAN INC | 18,035 | $1.13M | 0.53% | -5 | Timeline | ||
| IMNMIMMUNOME INC | 50,000 | $1.06M | 0.5% | 0 | Timeline | ||
| PHVSPHARVARIS N V | 29,847 | $1.03M | 0.48% | 0 | Timeline | ||
| HROWHARROW INC | 24,000 | $1.02M | 0.48% | 0 | Timeline | ||
| ADAGADAGENE INC | 240,000 | $1.01M | 0.47% | new | Timeline | ||
| DFTXDEFINIUM THERAPEUTICS INC | 20,000 | $941K | 0.44% | new | Timeline | ||
| SLNSILENCE THERAPEUTICS PLC | 71,218 | $782K | 0.37% | new | Timeline | ||
| BBIOBRIDGEBIO PHARMA INC | 8,741 | $651K | 0.3% | +53 | Timeline | ||
| FDMT4D MOLECULAR THERAPEUTICS IN | 48,505 | $645K | 0.3% | new | Timeline | ||
| URGNUROGEN PHARMA LTD | 16,487 | $607K | 0.28% | new | Timeline | ||
| PHATPHATHOM PHARMACEUTICALS INC | 55,000 | $597K | 0.28% | -140,000 | Timeline | ||
| CAMPCAMP4 THERAPEUTICS CORP | 120,000 | $524K | 0.25% | new | Timeline | ||
| SVRASAVARA INC | 80,000 | $493K | 0.23% | new | Timeline | ||
| CADLCANDEL THERAPEUTICS INC | 47,756 | $492K | 0.23% | -12,244 | Timeline | ||
| ALTALTIMMUNE INC | 152,681 | $464K | 0.22% | new | Timeline | ||
| CMPSCOMPASS PATHWAYS PLC | 30,000 | $424K | 0.2% | -345,000 | Timeline | ||
| KARYOPHARM THERAPEUTICS INCKARYOPHARM THERAPEUTICS INC | 42,952 | $420K | 0.2% | -41,000 | |||
| CGEMCULLINAN THERAPEUTICS INC | 20,000 | $364K | 0.17% | 0 | Timeline | ||
| TRINTRINITY CAP INC | 20,000 | $358K | 0.17% | 0 | Timeline | ||
| CAPRCAPRICOR THERAPEUTICS INC | 14,352 | $346K | 0.16% | new | Timeline | ||
| CSTLCASTLE BIOSCIENCES INC | 12,984 | $310K | 0.14% | +84 | Timeline | ||
| IVVDINVIVYD INC | 342,275 | $299K | 0.14% | new | Timeline | ||
| GRCEGRACE THERAPEUTICS INC | 120,000 | $272K | 0.13% | +70,000 | Timeline | ||
| KBDCKAYNE ANDERSON BDC INC | 20,000 | $271K | 0.13% | 0 | Timeline | ||
| VYGRVOYAGER THERAPEUTICS INC | 75,147 | $263K | 0.12% | +229 | Timeline | ||
| LUNGPULMONX CORP | 200,543 | $261K | 0.12% | -49,678 | Timeline | ||
| OCULOCULAR THERAPEUTIX INC | 20,655 | $203K | 0.09% | -299,345 | Timeline | ||
| KYNBKYNTRA BIO INC | 22,566 | $170K | 0.08% | 0 | Timeline | ||
| ELUTELUTIA INC | 165,094 | $162K | 0.08% | 0 | Timeline | ||
| QNRXQUOIN PHARMACEUTICALS LTD | 20,000 | $96.8K | 0.05% | 0 | Timeline | ||
| LPCNLIPOCINE INC NEW | 16,712 | $42.8K | 0.02% | -95,074 | Timeline | ||
| DCGODOCGO INC | 39,062 | $20.2K | 0.01% | -511 | Timeline | ||
| GOSSGOSSAMER BIO INC | 18,176 | $2.99K | <0.01% | 0 | Timeline |
Sold out in Q2 2026
Positions in the previous quarter's report that this quarter's report no longer lists.
| Security | Shares before | Value before | Type |
|---|---|---|---|
| NVCRNOVOCURE LTD | 202,330 | $2.21M | shares |
| ENGNENGENE HOLDINGS INC | 250,000 | $1.7M | shares |
| RAREULTRAGENYX PHARMACEUTICAL IN | 62,000 | $1.3M | shares |
| KALVKALVISTA PHARMACEUTICALS INC | 57,000 | $1.15M | shares |
| VSTMVERASTEM INC | 150,000 | $795K | shares |
| APGEAPOGEE THERAPEUTICS INC | 9,000 | $758K | shares |
| APLSAPELLIS PHARMACEUTICALS INC | 14,000 | $563K | shares |
| IDYAIDEAYA BIOSCIENCES INC | 16,860 | $562K | shares |
| RCUSARCUS BIOSCIENCES INC | 25,889 | $559K | shares |
| RGNXREGENXBIO INC | 66,270 | $555K | shares |
| RCKTROCKET PHARMACEUTICALS INC | 127,025 | $455K | shares |
| VRDNVIRIDIAN THERAPEUTICS INC | 20,100 | $393K | shares |
| OUTSET MEDICAL INCOUTSET MEDICAL INC | 98,882 | $380K | shares |
| PHRPHREESIA INC | 14,300 | $120K | shares |
| ZNTLZENTALIS PHARMACEUTICALS INC | 17,503 | $41K | shares |
How Q2 2026 was built
Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).
| Filing | Role | Amendment | Filed | Accepted | Ingested |
|---|---|---|---|---|---|
| 13F-HR 0001618205-26-000003 | base | 2026-08-14 | acceptance time not in the bulk data set |
Filings
Every filing of this filer: 13F reports and notices, the 13D and 13G it filed or is a reporting person of, and Forms 3, 4 and 5 it reported as an owner.
| Filing | Subject | Filed | Accepted | Ingested |
|---|---|---|---|---|
| 13F-HR 0001618205-26-000003 | Quarter ended 2026-06-30 | 2026-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-26-000002 | Quarter ended 2026-03-31 | 2026-05-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-26-000001 | Quarter ended 2025-12-31 | 2026-02-13 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-25-000011 | Quarter ended 2025-09-30 | 2025-11-13 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-25-000009 | Quarter ended 2025-06-30 | 2025-08-14 | acceptance time not in the bulk data set | |
| 13F-HR/A 0001618205-25-000003 | Quarter ended 2023-09-30 | 2025-06-30 | acceptance time not in the bulk data set | |
| 13F-HR/A 0001618205-25-000004 | Quarter ended 2023-12-31 | 2025-06-30 | acceptance time not in the bulk data set | |
| 13F-HR/A 0001618205-25-000007 | Quarter ended 2024-09-30 | 2025-06-30 | acceptance time not in the bulk data set | |
| 13F-HR/A 0001618205-25-000005 | Quarter ended 2024-03-31 | 2025-06-30 | acceptance time not in the bulk data set | |
| 13F-HR/A 0001618205-25-000006 | Quarter ended 2024-06-30 | 2025-06-30 | acceptance time not in the bulk data set | |
| 13F-HR/A 0001618205-25-000008 | Quarter ended 2024-12-31 | 2025-06-30 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-25-000002 | Quarter ended 2025-03-31 | 2025-05-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-25-000001 | Quarter ended 2024-12-31 | 2025-02-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-24-000004 | Quarter ended 2024-09-30 | 2024-11-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-24-000003 | Quarter ended 2024-06-30 | 2024-08-13 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-24-000002 | Quarter ended 2024-03-31 | 2024-05-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-24-000001 | Quarter ended 2023-12-31 | 2024-02-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-23-000005 | Quarter ended 2023-09-30 | 2023-11-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-23-000004 | Quarter ended 2023-06-30 | 2023-08-08 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-23-000002 | Quarter ended 2023-03-31 | 2023-05-12 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-23-000001 | Quarter ended 2022-12-31 | 2023-02-03 | acceptance time not in the bulk data set | |
| 13F-HR/A 0001618205-22-000005 | Quarter ended 2022-09-30 | 2022-11-28 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-22-000004 | Quarter ended 2022-09-30 | 2022-11-07 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-22-000003 | Quarter ended 2022-06-30 | 2022-08-12 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-22-000002 | Quarter ended 2022-03-31 | 2022-05-13 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-22-000001 | Quarter ended 2021-12-31 | 2022-02-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-21-000004 | Quarter ended 2021-09-30 | 2021-11-12 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-21-000003 | Quarter ended 2021-06-30 | 2021-08-10 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-21-000002 | Quarter ended 2021-03-31 | 2021-05-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-21-000001 | Quarter ended 2020-12-31 | 2021-02-09 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-20-000006 | Quarter ended 2020-09-30 | 2020-11-12 | acceptance time not in the bulk data set | |
| 13F-HR/A 0001618205-20-000007 | Quarter ended 2020-09-30 | 2020-11-12 | acceptance time not in the bulk data set | |
| 13F-HR/A 0001618205-20-000004 | Quarter ended 2020-06-30 | 2020-09-25 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-20-000003 | Quarter ended 2020-06-30 | 2020-08-10 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-20-000002 | Quarter ended 2020-03-31 | 2020-05-12 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-20-000001 | Quarter ended 2019-12-31 | 2020-02-12 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-19-000006 | Quarter ended 2019-09-30 | 2019-11-12 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-19-000004 | Quarter ended 2019-06-30 | 2019-08-06 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-19-000002 | Quarter ended 2019-03-31 | 2019-05-03 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-19-000001 | Quarter ended 2018-12-31 | 2019-02-06 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-18-000006 | Quarter ended 2018-09-30 | 2018-11-01 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-18-000005 | Quarter ended 2018-06-30 | 2018-08-02 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-18-000003 | Quarter ended 2018-03-31 | 2018-05-07 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-18-000001 | Quarter ended 2017-12-31 | 2018-02-02 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-17-000004 | Quarter ended 2017-09-30 | 2017-11-02 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-17-000003 | Quarter ended 2017-06-30 | 2017-08-08 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-17-000002 | Quarter ended 2017-03-31 | 2017-05-04 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-17-000001 | Quarter ended 2016-12-31 | 2017-02-09 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-16-000017 | Quarter ended 2016-09-30 | 2016-11-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-16-000016 | Quarter ended 2016-06-30 | 2016-08-09 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-16-000014 | Quarter ended 2016-03-31 | 2016-04-28 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-16-000012 | Quarter ended 2015-12-31 | 2016-02-08 | acceptance time not in the bulk data set | |
| 13F-HR/A 0001618205-15-000010 | Quarter ended 2015-09-30 | 2015-12-30 | acceptance time not in the bulk data set | |
| 13F-HR 0001603544-15-000005 | Quarter ended 2015-09-30 | 2015-11-06 | acceptance time not in the bulk data set | |
| 13F-HR/A 0001603544-15-000006 | Quarter ended 2015-09-30 | 2015-11-06 | acceptance time not in the bulk data set | |
| 13F-HR/A 0001618205-15-000007 | Quarter ended 2015-06-30 | 2015-08-17 | acceptance time not in the bulk data set | |
| 13F-HR/A 0001618205-15-000006 | Quarter ended 2015-06-30 | 2015-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-15-000005 | Quarter ended 2015-06-30 | 2015-08-13 | acceptance time not in the bulk data set | |
| 13F-HR/A 0001618205-15-000002 | Quarter ended 2014-12-31 | 2015-05-07 | acceptance time not in the bulk data set | |
| 13F-HR/A 0001618205-15-000003 | Quarter ended 2015-03-31 | 2015-05-07 | acceptance time not in the bulk data set | |
| 13F-HR 0001603544-15-000004 | Quarter ended 2015-03-31 | 2015-04-24 | acceptance time not in the bulk data set | |
| 13F-HR/A 0001603544-15-000003 | Quarter ended 2014-12-31 | 2015-04-24 | acceptance time not in the bulk data set | |
| 13F-HR 0001618205-15-000001 | Quarter ended 2014-12-31 | 2015-02-06 | acceptance time not in the bulk data set |