Filed: 5/14/2026ACC: 0001172661-26-001957
π What this filing means
NEXTBIO CAPITAL MANAGEMENT LP filed this quarterly 13FβHR report disclosing 24 equity positions with a total reported market value of $215.37M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
24
Positions
$215.37M
Total AUM (reported)
13.52M
Total Shares
Allocation by class
COM$152.87M71.0%
COM NEW$25.84M12.0%
SPONSORED ADS$17.60M8.2%
ADS$7.40M3.4%
COM SHS$4.23M2.0%
ORDINARY SHARES$3.98M1.8%
ADR$3.45M1.6%
Portfolio Concentration
Top 3$76.33M35.4%
4β10$76.69M35.6%
11β25$62.36M29.0%
Top 3 weight
35.4%
Top 10 weight
71.0%
Voting Authority Distribution
Total shares with voting rights: 13.52M
Sole
Full voting authority
13.52M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole24
Shared0
Other0
Dominant voting typeSole Β· 100.0% of voting shares
Institutional Holdings24
Rows:
TERNS PHARMACEUTICALS INC
SOLEShares604.53K
TypeSH
Market value$31.87M
14.80%
Sole
604.53K
Shared
0.00
None
0.00
PROTAGONIST THERAPEUTICS INC
SOLEShares229.62K
TypeSH
Market value$24.20M
11.24%
Sole
229.62K
Shared
0.00
None
0.00
SHATTUCK LABS INC
SOLEShares3.15M
TypeSH
Market value$20.25M
9.40%
Sole
3.15M
Shared
0.00
None
0.00
VOR BIOPHARMA INC
SOLEShares999.97K
TypeSH
Market value$17.84M
8.28%
Sole
999.97K
Shared
0.00
None
0.00
COMPASS PATHWAYS PLC
SOLEShares2.02M
TypeSH
Market value$11.18M
5.19%
Sole
2.02M
Shared
0.00
None
0.00
RHYTHM PHARMACEUTICALS INC
SOLEShares126.08K
TypeSH
Market value$10.97M
5.09%
Sole
126.08K
Shared
0.00
None
0.00
XENON PHARMACEUTICALS INC
SOLEShares183.22K
TypeSH
Market value$10.65M
4.95%
Sole
183.22K
Shared
0.00
None
0.00
PALVELLA THERAPEUTICS INC NE
SOLEShares82.69K
TypeSH
Market value$10.31M
4.79%
Sole
82.69K
Shared
0.00
None
0.00
ZENAS BIOPHARMA INC
SOLEShares426.74K
TypeSH
Market value$8.34M
3.87%
Sole
426.74K
Shared
0.00
None
0.00
INVENTIVA SA
SOLEShares1.33M
TypeSH
Market value$7.40M
3.44%
Sole
1.33M
Shared
0.00
None
0.00
VERASTEM INC
SOLEShares1.31M
TypeSH
Market value$6.93M
3.22%
Sole
1.31M
Shared
0.00
None
0.00
CRESCENT BIOPHARMA INC.
SOLEShares372.86K
TypeSH
Market value$6.85M
3.18%
Sole
372.86K
Shared
0.00
None
0.00
ORIC PHARMACEUTICALS INC
SOLEShares523.62K
TypeSH
Market value$6.63M
3.08%
Sole
523.62K
Shared
0.00
None
0.00
STRUCTURE THERAPEUTICS INC
SOLEShares133.24K
TypeSH
Market value$6.42M
2.98%
Sole
133.24K
Shared
0.00
None
0.00
VAXCYTE INC
SOLEShares95.22K
TypeSH
Market value$5.53M
2.57%
Sole
95.22K
Shared
0.00
None
0.00
COGENT BIOSCIENCES INC
SOLEShares131.19K
TypeSH
Market value$5.05M
2.34%
Sole
131.19K
Shared
0.00
None
0.00
COMPASS THERAPEUTICS INC
SOLEShares848.20K
TypeSH
Market value$4.49M
2.08%
Sole
848.20K
Shared
0.00
None
0.00
EVOMMUNE INC
SOLEShares184.06K
TypeSH
Market value$4.23M
1.96%
Sole
184.06K
Shared
0.00
None
0.00
OCULIS HOLDING AG
SOLEShares149.59K
TypeSH
Market value$3.98M
1.85%
Sole
149.59K
Shared
0.00
None
0.00
ZAI LAB LTD
SOLEShares183.36K
TypeSH
Market value$3.45M
1.60%
Sole
183.36K
Shared
0.00
None
0.00
DISC MEDICINE INC
SOLEShares52.66K
TypeSH
Market value$3.37M
1.56%
Sole
52.66K
Shared
0.00
None
0.00
KALVISTA PHARMACEUTICALS INC
SOLEShares131.80K
TypeSH
Market value$2.65M
1.23%
Sole
131.80K
Shared
0.00
None
0.00
SUMMIT THERAPEUTICS INC
SOLEShares89.72K
TypeSH
Market value$1.70M
0.79%
Sole
89.72K
Shared
0.00
None
0.00
ADICET BIO INC
SOLEShares157.83K
TypeSH
Market value$1.07M
0.50%
Sole
157.83K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting β Sole | Shared | None |
|---|---|---|---|---|---|---|---|
TERNS PHARMACEUTICALS INCSOLE | COM | 604.53K | SH | $31.87M 14.80% | 604.53K | 0.00 | 0.00 |
PROTAGONIST THERAPEUTICS INCSOLE | COM | 229.62K | SH | $24.20M 11.24% | 229.62K | 0.00 | 0.00 |
SHATTUCK LABS INCSOLE | COM | 3.15M | SH | $20.25M 9.40% | 3.15M | 0.00 | 0.00 |
VOR BIOPHARMA INCSOLE | COM NEW | 999.97K | SH | $17.84M 8.28% | 999.97K | 0.00 | 0.00 |
COMPASS PATHWAYS PLCSOLE | SPONSORED ADS | 2.02M | SH | $11.18M 5.19% | 2.02M | 0.00 | 0.00 |
RHYTHM PHARMACEUTICALS INCSOLE | COM | 126.08K | SH | $10.97M 5.09% | 126.08K | 0.00 | 0.00 |
XENON PHARMACEUTICALS INCSOLE | COM | 183.22K | SH | $10.65M 4.95% | 183.22K | 0.00 | 0.00 |
PALVELLA THERAPEUTICS INC NESOLE | COM | 82.69K | SH | $10.31M 4.79% | 82.69K | 0.00 | 0.00 |
ZENAS BIOPHARMA INCSOLE | COM | 426.74K | SH | $8.34M 3.87% | 426.74K | 0.00 | 0.00 |
INVENTIVA SASOLE | ADS | 1.33M | SH | $7.40M 3.44% | 1.33M | 0.00 | 0.00 |
VERASTEM INCSOLE | COM NEW | 1.31M | SH | $6.93M 3.22% | 1.31M | 0.00 | 0.00 |
CRESCENT BIOPHARMA INC.SOLE | COM | 372.86K | SH | $6.85M 3.18% | 372.86K | 0.00 | 0.00 |
ORIC PHARMACEUTICALS INCSOLE | COM | 523.62K | SH | $6.63M 3.08% | 523.62K | 0.00 | 0.00 |
STRUCTURE THERAPEUTICS INCSOLE | SPONSORED ADS | 133.24K | SH | $6.42M 2.98% | 133.24K | 0.00 | 0.00 |
VAXCYTE INCSOLE | COM | 95.22K | SH | $5.53M 2.57% | 95.22K | 0.00 | 0.00 |
COGENT BIOSCIENCES INCSOLE | COM | 131.19K | SH | $5.05M 2.34% | 131.19K | 0.00 | 0.00 |
COMPASS THERAPEUTICS INCSOLE | COM | 848.20K | SH | $4.49M 2.08% | 848.20K | 0.00 | 0.00 |
EVOMMUNE INCSOLE | COM SHS | 184.06K | SH | $4.23M 1.96% | 184.06K | 0.00 | 0.00 |
OCULIS HOLDING AGSOLE | ORDINARY SHARES | 149.59K | SH | $3.98M 1.85% | 149.59K | 0.00 | 0.00 |
ZAI LAB LTDSOLE | ADR | 183.36K | SH | $3.45M 1.60% | 183.36K | 0.00 | 0.00 |
DISC MEDICINE INCSOLE | COM | 52.66K | SH | $3.37M 1.56% | 52.66K | 0.00 | 0.00 |
KALVISTA PHARMACEUTICALS INCSOLE | COM | 131.80K | SH | $2.65M 1.23% | 131.80K | 0.00 | 0.00 |
SUMMIT THERAPEUTICS INCSOLE | COM | 89.72K | SH | $1.70M 0.79% | 89.72K | 0.00 | 0.00 |
ADICET BIO INCSOLE | COM NEW | 157.83K | SH | $1.07M 0.50% | 157.83K | 0.00 | 0.00 |