Birchview Capital, LP

All Holdings — 2025 Q4

Portfolio Concentration Analytics: 7.6
Risk-based ENB:
Total Positions
80
Quarter
2025 Q4
Top Holding
KLAC (15.6%)
Top 10 Concentration
54.6%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
1-25 of 80
Stock History Sector / Type Port % Prev % Rank / Prev Conviction Change % Change Influence Shares Mkt Value Avg Cost Price Held 1st Owned Source Source Date Date Reported
KLAC
KLA CORPORATION
Technology 15.57% 17.82% #1
Prev: #1
6.2 no change no change
P
S
21,883 $26,589,596 2025 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
BMY
BRISTOL-MYERS S...
Healthcare 9.56% 10.79% #2
Prev: #2
3.8 -14,000 -4.4%
P
S
302,842 $16,335,297 2019 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
CMPX
COMPASS THERAPE...
Healthcare 5.01% 2.31% #3 8
Prev: #11
4.3 720,000 82.5%
P
S
1,592,938 $8,554,077 2025 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
STOK
STOKE THERAPEUT...
Healthcare 4.83% 3.73% #4 1
Prev: #5
4.0 50,000 23.8%
P
S
260,000 $8,252,400 2020 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
LRCX
LAM RESEARCH CO...
Technology 4.04% #5
Prev: #—
3.6 40,329 no change
NEW
40,329 $6,903,518 2025 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
OLMA
OLEMA PHARMACEU...
Healthcare 3.94% 1.29% #6 16
Prev: #22
3.7 95,000 54.6%
P
S
269,000 $6,725,000 2025 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
GPCR
STRUCTURE THERA...
Healthcare 3.66% 1.65% #7 7
Prev: #14
3.5 12,000 15.4%
P
S
90,000 $6,259,500 2025 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
PTGX
PROTAGONIST THE...
Healthcare 2.81% 2.41% #8 2
Prev: #10
3.2 7,000 14.6%
P
S
55,000 $4,803,700 2021 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
ACAD
ACADIA PHARMACE...
Healthcare 2.67% 2.76% #9
Prev: #9
1.1 no change no change
P
S
171,000 $4,567,410 2019 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
OVV
OVINTIV INC
Energy 2.47% 3.28% #10 3
Prev: #7
1.0 no change no change
P
S
107,500 $4,212,925 2020 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
PRTA
PROTHENA CORP P...
Healthcare 2.47% 4.05% #11 7
Prev: #4
1.0 -108,000 -19.7%
P
S
441,019 $4,211,731 2017 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
SLDB
SOLID BIOSCIENC...
Healthcare 2.33% 1.38% #12 9
Prev: #21
3.2 409,000 137.7%
P
S
705,955 $3,981,586 2025 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
NBIX
NEUROCRINE BIOS...
Healthcare 2.26% 3.04% #13 5
Prev: #8
0.9 -1,500 -5.2%
P
S
27,190 $3,856,358 2015 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
FOLD
AMICUS THERAPEU...
Healthcare 2.11% 1.51% #14 4
Prev: #18
0.8 no change no change
P
S
253,000 $3,602,720 2017 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
BCYC
BICYCLE THERAPE...
Healthcare 1.92% 0.90% #15 15
Prev: #30
3.1 308,700 200.5%
P
S
462,700 $3,275,916 2025 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
PHAT
PHATHOM PHARMAC...
Healthcare 1.89% 0.76% #16 22
Prev: #38
3.1 110,000 129.4%
P
S
195,000 $3,235,050 2025 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
CSTL
CASTLE BIOSCIEN...
Healthcare 1.84% 1.90% #17 4
Prev: #13
0.8 -30,000 -27.1%
P
S
80,600 $3,135,340 2023 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
NTLA
INTELLIA THERAP...
Healthcare 1.66% 0.78% #18 18
Prev: #36
3.0 255,400 425.7%
P
S
315,400 $2,835,446 2025 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
IMNM
IMMUNOME INC
Healthcare 1.63% 0.93% #19 9
Prev: #28
2.7 25,000 23.8%
P
S
130,000 $2,792,400 2025 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
CORT
CORCEPT THERAPE...
Healthcare 1.37% 4.22% #20 17
Prev: #3
0.5 no change no change
P
S
67,200 $2,338,560 2015 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
VERA
VERA THERAPEUTI...
Healthcare 1.30% #21
Prev: #—
2.5 44,000 no change
NEW
44,000 $2,228,160 2025 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
QDEL
QUIDELORTHO COR...
Healthcare 1.21% 1.61% #22 6
Prev: #16
0.5 no change no change
P
S
72,548 $2,071,971 2014 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
NVCR
NOVOCURE LTD
Healthcare 1.15% 1.00% #23 3
Prev: #26
2.6 50,000 49.0%
P
S
152,100 $1,966,653 2024 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
BDSX
BIODESIX INC
Healthcare 1.14% 1.63% #24 9
Prev: #15
0.5 no change no change
P
S
286,804 $1,950,267 2020 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
CYTK
CYTOKINETICS IN...
Healthcare 1.12% 1.24% #25 2
Prev: #23
0.4 no change no change
P
S
30,000 $1,906,200 2017 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
AXGN
AXOGEN INC
Healthcare 0.00% 1.60%
Sold All 😨
(Was: #17)
0.3 -119,078 -100.0%
CLOSED
$— 2017 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
N/A
KINIKSA PHARMAC...
Unknown 0.00% 0.88%
Sold All 😨
(Was: #32)
0.3 -30,000 -100.0%
CLOSED
$— 13F Filing 2025-12-31 2026-02-14 (Est.)
SRRK
SCHOLAR ROCK HO...
Healthcare 0.00% 0.73%
Sold All 😨
(Was: #39)
0.3 -26,000 -100.0%
CLOSED
$— 2024 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
AVTX
AVALO THERAPEUT...
Healthcare 0.00% 0.30%
Sold All 😨
(Was: #52)
0.3 -31,000 -100.0%
CLOSED
$— 2025 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
GH
GUARDANT HEALTH...
Healthcare 0.00% 0.28%
Sold All 😨
(Was: #53)
0.3 -6,000 -100.0%
CLOSED
$— 2025 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
ZBIO
ZENAS BIOPHARMA...
Healthcare 0.00% 0.28%
Sold All 😨
(Was: #55)
0.3 -16,500 -100.0%
CLOSED
$— 2024 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
KIDS
ORTHOPEDIATRICS...
Healthcare 0.00% 0.22%
Sold All 😨
(Was: #60)
0.3 -16,000 -100.0%
CLOSED
$— 2025 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
TELA
TELA BIO INC
Healthcare 0.00% 0.17%
Sold All 😨
(Was: #61)
0.3 -155,000 -100.0%
CLOSED
$— 2024 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
XLV
HEALTHCARE SELE...
Unknown 0.00% 0.16%
Sold All 😨
(Was: #63)
0.3 -1,498 -100.0%
CLOSED
$— 2025 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
KPTI
KARYOPHARM THER...
Healthcare 0.00% 0.14%
Sold All 😨
(Was: #64)
0.3 -27,985 -100.0%
CLOSED
$— 2018 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
APLT
APPLIED THERAPE...
Healthcare 0.00% 0.10%
Sold All 😨
(Was: #65)
0.3 -225,000 -100.0%
CLOSED
$— 2025 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
IFRX
INFLARX NV
Healthcare 0.00% 0.05%
Sold All 😨
(Was: #67)
0.3 -50,000 -100.0%
CLOSED
$— 2018 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
Showing 1-25 of 80 holdings

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