MPM BIOIMPACT LLC

PrivateCIK: 1687078
Location

BOSTON, MA

37
Positions
$1.64B
Total AUM (reported)
65.84M
Total Shares

Allocation by class

TOTAL AUM$1.64B37 positions
230031106$177.21M10.8%
01021M104$155.86M9.5%
53635D202$110.52M6.7%
76155X100$92.23M5.6%
218352102$67.04M4.1%
28036F105$65.85M4.0%
89422G107$63.78M3.9%

Portfolio Concentration

Top 327.0%4–1028.2%11–2533.8%Rest10.9%TOP 1055.3%0%100%
Top 3$443.59M27.0%
4–10$463.17M28.2%
11–25$554.59M33.8%
Rest$178.61M10.9%

Top 3 weight

27.0%

Top 10 weight

55.3%

Voting Authority Distribution

Total shares with voting rights: 65.84M

Sole

Full voting authority

65.84M

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)

Sole37
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings37
Rows:

Cullinan Therapeutics, Inc.

SOLE
230031106
Shares9.73M
TypeSH
Market value$177.21M
10.81%
Sole
9.73M
Shared
0.00
None
0.00

Aktis Oncology, Inc.

SOLE
01021M104
Shares4.84M
TypeSH
Market value$155.86M
9.50%
Sole
4.84M
Shared
0.00
None
0.00

Liquidia Corporation

SOLE
53635D202
Shares1.39M
TypeSH
Market value$110.52M
6.74%
Sole
1.39M
Shared
0.00
None
0.00

Revolution Medicines, Inc.

SOLE
76155X100
Shares492.48K
TypeSH
Market value$92.23M
5.62%
Sole
492.48K
Shared
0.00
None
0.00

Corcept Therapeutics, Inc.

SOLE
218352102
Shares771.03K
TypeSH
Market value$67.04M
4.09%
Sole
771.03K
Shared
0.00
None
0.00

Edgewise Therapeutics Inc

SOLE
28036F105
Shares1.62M
TypeSH
Market value$65.85M
4.02%
Sole
1.62M
Shared
0.00
None
0.00

Travere Therapeutics Inc

SOLE
89422G107
Shares1.12M
TypeSH
Market value$63.78M
3.89%
Sole
1.12M
Shared
0.00
None
0.00

DBV Technologies S A

SOLE
23306J309
Shares3.67M
TypeSH
Market value$60.13M
3.67%
Sole
3.67M
Shared
0.00
None
0.00

Trevi Therapeutics Inc

SOLE
89532M101
Shares3.07M
TypeSH
Market value$57.32M
3.50%
Sole
3.07M
Shared
0.00
None
0.00

Alumis Inc

SOLE
022307102
Shares2.02M
TypeSH
Market value$56.82M
3.46%
Sole
2.02M
Shared
0.00
None
0.00

Uniqure NV

SOLE
N90064101
Shares1.23M
TypeSH
Market value$56.46M
3.44%
Sole
1.23M
Shared
0.00
None
0.00

Ultragenyx Pharmaceuticals, Inc.

SOLE
90400D108
Shares1.42M
TypeSH
Market value$47.35M
2.89%
Sole
1.42M
Shared
0.00
None
0.00

Relay Therapeutics Inc.

SOLE
75943R102
Shares2.42M
TypeSH
Market value$45.20M
2.76%
Sole
2.42M
Shared
0.00
None
0.00

Abivax SA

SOLE
00370M103
Shares336.35K
TypeSH
Market value$44.82M
2.73%
Sole
336.35K
Shared
0.00
None
0.00

Dyne Therapeutics, Inc.

SOLE
26818M108
Shares1.92M
TypeSH
Market value$42.69M
2.60%
Sole
1.92M
Shared
0.00
None
0.00

Dianthus Therapeutics Inc

SOLE
252828108
Shares420K
TypeSH
Market value$40.94M
2.50%
Sole
420K
Shared
0.00
None
0.00

BIOAGE Labs Inc

SOLE
09077V100
Shares1.67M
TypeSH
Market value$40.87M
2.49%
Sole
1.67M
Shared
0.00
None
0.00

Urogen Pharma Ltd

SOLE
M96088105
Shares933.41K
TypeSH
Market value$34.35M
2.09%
Sole
933.41K
Shared
0.00
None
0.00

MoonLake Immunotherapeutics

SOLE
61559X104
Shares1.61M
TypeSH
Market value$31.29M
1.91%
Sole
1.61M
Shared
0.00
None
0.00

Palvella Therapeutics Inc

SOLE
697947109
Shares204.03K
TypeSH
Market value$31.18M
1.90%
Sole
204.03K
Shared
0.00
None
0.00

Taysha Gene Therapies, Inc.

SOLE
877619106
Shares4.50M
TypeSH
Market value$30.64M
1.87%
Sole
4.50M
Shared
0.00
None
0.00

Syndax Pharmaceuticals Inc

SOLE
87164F105
Shares1.33M
TypeSH
Market value$29.15M
1.78%
Sole
1.33M
Shared
0.00
None
0.00

Monte Rosa Therapeutics Inc

SOLE
61225M102
Shares1.16M
TypeSH
Market value$28.10M
1.71%
Sole
1.16M
Shared
0.00
None
0.00

Zura Bio Ltd.

SOLE
G9TY5A101
Shares4.47M
TypeSH
Market value$26.39M
1.61%
Sole
4.47M
Shared
0.00
None
0.00

Natera Inc

SOLE
632307104
Shares92.64K
TypeSH
Market value$25.15M
1.53%
Sole
92.64K
Shared
0.00
None
0.00
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