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MPM BIOIMPACT LLC

Q2 2026 · Filed 2026-08-14
Market Value
$1.5B
+24.6%
Holdings
45
-1
New Purchases
7
Added To
7
Closed
10
Reduced
20
Top 10 Concentration
58.5%
Turnover
37.8%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
AKTS 10.06% 6.96% +3.10% $156M
RARE 3.06% 0.00% +3.06% $47M
LQDA 7.13% 4.27% +2.87% $111M
CGEM 11.44% 8.74% +2.70% $177M
BIOA 2.64% 0.00% +2.64% $41M
RVMD 5.95% 3.96% +1.99% $92M
TSHA 1.98% 0.00% +1.98% $31M
ABVX 2.89% 0.96% +1.93% $45M
ZURA 1.70% 0.00% +1.70% $26M
ANL 1.44% 0.00% +1.44% $22M
TVTX 4.12% 2.71% +1.41% $64M
ANNX 1.31% 0.00% +1.31% $20M
CORT 4.33% 3.20% +1.13% $67M
RLAY 2.92% 1.89% +1.03% $45M
DYN 2.76% 2.05% +0.70% $43M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
DBVT 3.88% 8.76% -4.88% $60M
AGIO 0.00% 3.56% -3.56% $0
XENE 0.00% 2.75% -2.75% $0
EVMN 0.00% 2.69% -2.69% $0
CYTK 0.00% 2.65% -2.65% $0
CNTX 0.05% 2.25% -2.20% $720K
CRVS 0.00% 1.97% -1.97% $0
CLYM 0.00% 1.43% -1.43% $0
ARQT 0.00% 1.39% -1.39% $0
ZYME 0.00% 1.14% -1.14% $0
VRDN 0.00% 1.02% -1.02% $0
FBRX 1.35% 2.09% -0.73% $21M
MLTX 2.02% 2.72% -0.70% $31M
SNDX 1.88% 2.52% -0.64% $29M
ALMS 3.67% 4.23% -0.56% $57M

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Large Cap 3 $184M 11.9%
Mid Cap 13 $455M 29.4%
Small Cap 23 $799M 51.5%
Micro Cap 6 $111M 7.2%

Portfolio Analytics

Avg Market Cap
$4.5B
Median Market Cap
$1.6B
Avg P/E
118.6
Median P/E
113.9
Avg Dividend Yield
—%
Avg Beta
0.67
# Stocks
45
# ETFs / Funds
0

Top Holdings (45 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 CGEM 11.44% 9,731,341 $177M $18.21 $69M +2,083,073 +27.2%
2 AKTS 10.06% 4,835,872 $156M $32.23 $69M — —
3 LQDA 7.13% 1,386,174 $111M $79.73 $57M -18,984 -1.4%
4 RVMD 5.95% 492,483 $92M $187.28 $43M -14,293 -2.8%
5 CORT 4.33% 771,028 $67M $86.95 $27M -214,672 -21.8%
6 EWTX 4.25% 1,620,780 $66M $40.63 $14M -39,916 -2.4%
7 TVTX 4.12% 1,122,731 $64M $56.81 $30M -10,634 -0.9%
8 DBVT 3.88% 3,666,284 $60M $16.40 -$49M -1,547,077 -29.7%
9 TRVI 3.70% 3,073,577 $57M $18.65 $18M -224,853 -6.8%
10 ALMS 3.67% 2,019,020 $57M $28.14 $4M -367,509 -15.4%
11 RARE 3.06% 1,418,215 $47M $33.39 — +1,418,215 — NEW
12 RLAY 2.92% 2,415,672 $45M $18.71 $22M +56,086 +2.4%
13 ABVX 2.89% 336,347 $45M $133.26 $33M +229,079 +213.6%
14 DYN 2.76% 1,922,093 $43M $22.21 $17M +513,941 +36.5%
15 DNTH 2.64% 420,002 $41M $97.48 $5M -3,980 -0.9%
16 BIOA 2.64% 1,667,661 $41M $24.51 — +1,667,661 — NEW
17 MLTX 2.02% 1,606,967 $31M $19.47 -$2M -204,115 -11.3%
18 PVLA 2.01% 204,027 $31M $152.82 $5M -2,377 -1.1%
19 TSHA 1.98% 4,500,000 $31M $6.81 — +4,500,000 — NEW
20 SNDX 1.88% 1,333,523 $29M $21.86 -$2M -7,210 -0.5%
21 GLUE 1.81% 1,161,081 $28M $24.20 $9M -15,847 -1.4%
22 ZURA 1.70% 4,472,843 $26M $5.90 — +4,472,843 — NEW
23 NTRA 1.62% 92,638 $25M $271.45 $7M -436 -0.5%
24 STOK 1.53% 723,314 $24M $32.72 -$1M -43,724 -5.7%
25 ANL 1.44% 1,936,291 $22M $11.50 — +1,936,291 — NEW
26 BLTE 1.36% 137,208 $21M $153.99 $7M +49,163 +55.8%
27 FBRX 1.35% 987,448 $21M $21.25 -$5M -13,234 -1.3%
28 ORIC 1.32% 1,882,162 $20M $10.83 -$2M +78,217 +4.3%
29 TARS 1.31% 322,007 $20M $62.94 -$3M -7,743 -2.4%
30 ANNX 1.31% 3,544,354 $20M $5.71 — +3,544,354 — NEW
31 DRUG 0.92% 202,114 $14M $70.20 -$1M -10,061 -4.7%
32 TRDA 0.60% 1,253,053 $9M $7.36 — +1,253,053 — NEW
33 ACRS 0.36% 1,042,467 $6M $5.29 $4M +650,549 +166.0%
34 CNTX 0.05% 1,299,046 $720K $0.55 -$27M -9,380,345 -87.8%
35 HOWL —% 80,142 $29K $0.36 -$978K -1,128,668 -93.4%
36 CRVS —% — — — -$25M -1,674,875 -100.0% SOLD
37 EVMN —% — — — -$33M -1,455,863 -100.0% SOLD
38 ZYME —% — — — -$14M -565,249 -100.0% SOLD
39 CLYM —% — — — -$18M -2,593,439 -100.0% SOLD
40 CYTK —% — — — -$33M -500,000 -100.0% SOLD
41 VRDN —% — — — -$13M -649,873 -100.0% SOLD
42 XENE —% — — — -$34M -588,706 -100.0% SOLD
43 AGIO —% — — — -$44M -1,306,261 -100.0% SOLD
44 ALLO —% — — — -$5M -2,242,933 -100.0% SOLD
45 ARQT —% — — — -$17M -733,966 -100.0% SOLD

New Positions

SymbolValue% Port
RARE $47M 3.06%
BIOA $41M 2.64%
TSHA $31M 1.98%
ZURA $26M 1.70%
ANL $22M 1.44%
ANNX $20M 1.31%
TRDA $9M 0.60%

Sold Out Positions

SymbolValue% Port
EVMN — —%
ALLO — —%
VRDN — —%
ARQT — —%
AGIO — —%
CLYM — —%
CRVS — —%
CYTK — —%
ZYME — —%
XENE — —%
View SEC EDGAR Filings for MPM BIOIMPACT LLC →

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms