BIOS Capital Management, LP — 13F Holdings

2026 Q1  ·  6 Positions

2026 Q1 Portfolio Activity

In 2026 Q1, BIOS Capital Management, LP maintained a portfolio of 6 distinct positions. They heavily accumulated shares in REIN THERAPEUTICS INC, increasing the position by 17.2%. The fund also reduced its exposure to IN8BIO INC by 33.8%.
Position History hover any row below to update
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PCA Score Concentration Risk
Risk ENB
Total Positions
6
Quarter
2026 Q1
Top Holding
ACTU (52.1%)
Top 10 Concentration
100.0%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-6 of 6

BIOS Capital Management, LP Full Holdings List — 2026 Q1

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
ACTU
ACTUATE THERAPE...
Healthcare 52.09% 74.44% #1
Prev: #1
7.0 no change no change
P
S
10,049,996 $27,536,989 2024 Q4 13F Filing 2026-03-31 2026-05-13
IRD
OPUS GENETICS I...
Healthcare 31.70% 8.96% #2 1
Prev: #3
6.5 no change no change
P
S
3,683,429 $16,759,602 2024 Q4 13F Filing 2026-03-31 2026-05-13
CGTX
COGNITION THERA...
Healthcare 8.63% 9.80% #3 1
Prev: #2
5.5 no change no change
P
S
6,000,000 $4,560,000 2024 Q4 13F Filing 2026-03-31 2026-05-13
RNTX
REIN THERAPEUTI...
Healthcare 4.87% 2.37% #4 1
Prev: #5
4.4 291,624 17.2%
P
S
1,982,375 $2,577,088 2024 Q4 13F Filing 2026-03-31 2026-05-13
LTRN
LANTERN PHARMA ...
Healthcare 2.24% 3.70% #5 1
Prev: #4
1.9 -145,072 -14.4%
P
S
864,435 $1,184,276 2024 Q4 13F Filing 2026-03-31 2026-05-13
INAB
IN8BIO INC
Healthcare 0.47% 0.72% #6
Prev: #6
0.2 -85,612 -33.8%
P
S
167,805 $248,351 2024 Q4 13F Filing 2026-03-31 2026-05-13
Showing 1-6 of 6 holdings

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