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Birchview Capital, LP

Position in GOSS — Gossamer Bio, Inc.

CIK 1618205 BURLINGTON, VT

Position in GOSS

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$2,999
-$2,980 QoQ
Shares Held
18,176
0.0% QoQ
Ownership
0.004%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#126
of 168 holders
Holding Since
Sep 2021
20 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in GOSS Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

Birchview Capital, LP holds $91,246,272 across 49 Biotechnology names. GOSS ranks #49 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in GOSS

Export CSV
20 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $2,999 18,176
2026-03-31 $5,979 18,176
2025-12-31 $428,345 138,176
2025-09-30 $363,402 138,176
2025-06-30 $169,956 138,176
2025-03-31 $151,993 138,176
2024-12-31 $125,049 138,176
2024-09-30 $136,241 138,176
2024-06-30 $124,496 138,176
2024-03-31 $163,047 138,176
2023-12-31 $126,154 138,176
2023-09-30 $174,170 209,088
2023-06-30 $118,905 99,088
2023-03-31 $124,850 99,088
2022-12-31 $215,020 99,088
2022-09-30 $1,905,874 159,088
2022-06-30 $1,331,566 159,088
2022-03-31 $1,120,483 129,088
2021-12-31 $1,131,000 100,000
2021-09-30 $502,800 40,000