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Asset Manager ← All Institutions

RTW INVESTMENTS, LP

Q3 2025 · Filed 2025-11-14
Market Value
$7.8B
+12.8%
Holdings
77
+5
New Purchases
10
Added To
17
Closed
8
Reduced
11
Top 10 Concentration
54.5%
Turnover
23.4%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
MDGL 11.79% 8.78% +3.01% $914M
RNAM 6.39% 3.97% +2.42% $496M
INSM 5.73% 4.52% +1.21% $444M
ARGX 6.41% 5.40% +1.01% $497M
STOK 1.55% 0.85% +0.71% $120M
XNCR 0.94% 0.27% +0.67% $73M
COGT 0.64% 0.00% +0.64% $50M
PTCT 6.13% 5.50% +0.63% $475M
CYTK 1.93% 1.31% +0.62% $150M
TARS 2.43% 1.83% +0.60% $189M
GH 1.19% 0.65% +0.54% $93M
RDNT 2.77% 2.23% +0.54% $215M
AQST 0.45% 0.00% +0.45% $35M
CNTA 0.72% 0.29% +0.42% $56M
IMTX 0.97% 0.55% +0.42% $75M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
VRNA 0.00% 4.20% -4.20% $0
NTRA 4.15% 6.37% -2.22% $322M
ZLAB 1.00% 2.82% -1.82% $78M
ALKS 0.65% 1.95% -1.30% $50M
SYK 2.34% 3.40% -1.06% $181M
AKRO 3.35% 4.25% -0.90% $260M
ABT 0.00% 0.88% -0.88% $0
ACAD 1.97% 2.82% -0.86% $152M
DGX 0.61% 1.31% -0.69% $48M
MRUS 2.46% 3.06% -0.60% $191M
AXSM 1.75% 2.30% -0.55% $136M
SLNO 0.00% 0.52% -0.52% $0
MLTX 0.00% 0.51% -0.51% $0
ISRG 1.17% 1.60% -0.43% $91M
PEN 2.83% 3.22% -0.39% $220M

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Large Cap 15 $3.5B 45.1%
Mid Cap 25 $2.9B 37.4%
Small Cap 25 $1.2B 15.3%
Micro Cap 12 $172M 2.2%

Portfolio Analytics

Avg Market Cap
$12.3B
Median Market Cap
$2.7B
Avg P/E
68.4
Median P/E
32.3
Avg Dividend Yield
0.00%
Avg Beta
0.87
# Stocks
77
# ETFs / Funds
0

Top Holdings (77 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 MDGL 11.79% 1,993,687 $914M $458.66 $311M — —
2 ARGX 6.41% 673,497 $497M $737.56 $125M — —
3 RNAM 6.39% 11,372,829 $496M $43.57 $222M +1,753,984 +18.2%
4 PTCT 6.13% 7,746,415 $475M $61.37 $97M — —
5 INSM 5.73% 3,084,558 $444M $144.01 $134M — —
6 PTGX 4.93% 5,756,277 $382M $66.43 $64M — —
7 NTRA 4.15% 2,000,000 $322M $160.97 -$116M -593,645 -22.9%
8 AKRO 3.35% 5,477,561 $260M $47.48 -$32M — —
9 PEN 2.83% 866,499 $220M $253.32 -$2M +2,946 +0.3%
10 RDNT 2.77% 2,815,544 $215M $76.21 $61M +125,200 +4.7%
11 MRUS 2.46% 2,025,277 $191M $94.15 -$20M -1,975,276 -49.4%
12 TARS 2.43% 3,177,436 $189M $59.43 $63M +65,756 +2.1%
13 SYK 2.34% 490,000 $181M $369.67 -$52M -100,517 -17.0%
14 IMCR 2.28% 4,869,798 $177M $36.33 $24M — —
15 ACAD 1.97% 7,144,524 $152M $21.34 -$42M -1,851,023 -20.6%
16 CYTK 1.93% 2,721,158 $150M $54.96 $60M — —
17 NBIX 1.92% 1,062,072 $149M $140.38 $16M — —
18 AXSM 1.75% 1,118,883 $136M $121.45 -$22M -398,020 -26.2%
19 STOK 1.55% 5,123,525 $120M $23.50 $62M — —
20 APGE 1.39% 2,712,097 $108M $39.73 -$10M — —
21 ESTA 1.37% 2,588,831 $106M $40.99 -$4M +4,700 +0.2%
22 MASI 1.30% 683,294 $101M $147.55 -$14M — —
23 RARE 1.26% 3,258,266 $98M $30.08 $36M +1,550,864 +90.8%
24 GH 1.19% 1,481,033 $93M $62.48 $48M +624,532 +72.9%
25 ISRG 1.17% 202,456 $91M $447.23 -$19M — —
26 GHRS 1.03% 5,569,564 $80M $14.30 $12M +29,107 +0.5%
27 TSHA 1.03% 24,354,291 $80M $3.27 $22M -667,293 -2.7%
28 ZLAB 1.00% 2,291,372 $78M $33.89 -$116M -3,245,504 -58.6%
29 IMTX 0.97% 8,815,617 $75M $8.52 $38M +1,845,465 +26.5%
30 XNCR 0.94% 6,221,054 $73M $11.73 $54M +3,818,171 +158.9%
31 CGON 0.88% 1,701,216 $69M $40.28 $24M — —
32 BBNX 0.85% 3,299,191 $66M $19.87 $18M — —
33 SYRE 0.78% 3,621,996 $61M $16.76 $6M — —
34 RCKT 0.74% 17,687,772 $58M $3.26 $14M — —
35 CNTA 0.72% 2,291,747 $56M $24.25 $35M +761,911 +49.8%
36 ALKS 0.65% 1,672,356 $50M $30.00 -$84M -3,009,933 -64.3%
37 CMPS 0.64% 8,707,390 $50M $5.73 $27M +485,461 +5.9%
38 COGT 0.64% 3,467,486 $50M $14.36 — +3,467,486 — NEW
39 VSTM 0.62% 5,426,306 $48M $8.83 $30M +1,174,690 +27.6%
40 DGX 0.61% 250,000 $48M $190.58 -$42M -250,000 -50.0%
41 LENZ 0.52% 863,389 $40M $46.58 $15M — —
42 RAPT 0.49% 1,470,499 $38M $25.79 $26M — —
43 ORKA 0.48% 1,945,649 $37M $19.23 $16M — —
44 DYN 0.47% 2,890,567 $37M $12.65 $20M +1,200,000 +71.0%
45 CRNX 0.47% 872,387 $36M $41.65 $23M +405,387 +86.8%
46 AQST 0.45% 6,250,000 $35M $5.59 — +6,250,000 — NEW
47 ABVX 0.38% 350,000 $30M $84.90 — +350,000 — NEW
48 GEHC 0.38% 393,500 $30M $75.10 -$17M -232,500 -37.1%
49 REPL 0.35% 6,395,732 $27M $4.19 $8M +4,330,722 +209.7%
50 NGNE 0.30% 1,362,456 $24M $17.33 $3M — —
51 BLTE 0.30% 312,500 $23M $74.00 — +312,500 — NEW
52 ALEC 0.27% 6,990,806 $21M $2.96 — +6,990,806 — NEW
53 OBIO 0.27% 8,306,063 $21M $2.48 -$2M +1 —
54 CRVS 0.25% 2,679,479 $20M $7.37 $9M — —
55 XGN 0.24% 1,696,866 $19M $10.99 $7M — —
56 HTFL 0.21% 495,000 $17M $33.66 — +495,000 — NEW
57 TEM 0.21% 200,000 $16M $80.71 -$9M -200,000 -50.0%
58 JBIO 0.16% 1,449,273 $13M $8.63 -$2M — —
59 CTMX 0.14% 3,461,500 $11M $3.19 $3M — —
60 CGEM 0.13% 1,705,960 $10M $5.93 -$3M — —
61 LRMR 0.13% 3,125,000 $10M $3.23 — +3,125,000 — NEW
62 CMPX 0.11% 2,500,000 $9M $3.50 — +2,500,000 — NEW
63 PCSC 0.10% 742,500 $8M $10.56 -$45K — —
64 PEPG 0.09% 1,500,000 $7M $4.62 — +1,500,000 — NEW
65 MIST 0.06% 2,506,102 $5M $2.00 $150K — —
66 OMDA 0.06% 200,000 $4M $22.11 $762K — —
67 TENX 0.04% 378,346 $3M $7.61 $700K — —
68 IMA 0.04% 334,445 $3M $8.15 — +334,445 — NEW
69 ADGM 0.01% 209,361 $406K $1.94 $134K — —
70 ABT —% — — — -$60M -444,000 -100.0% SOLD
71 MLTX —% — — — -$35M -741,090 -100.0% SOLD
72 CBLL —% — — — -$3M -150,000 -100.0% SOLD
73 KMTS —% — — — -$3M -200,000 -100.0% SOLD
74 ETNB —% — — — -$19M -1,967,527 -100.0% SOLD
75 VRNA —% — — — -$289M -3,051,878 -100.0% SOLD
76 CRGX —% — — — -$5M -1,212,562 -100.0% SOLD
77 SLNO —% — — — -$36M -424,408 -100.0% SOLD

New Positions

SymbolValue% Port
COGT $50M 0.64%
AQST $35M 0.45%
ABVX $30M 0.38%
BLTE $23M 0.30%
ALEC $21M 0.27%
HTFL $17M 0.21%
LRMR $10M 0.13%
CMPX $9M 0.11%
PEPG $7M 0.09%
IMA $3M 0.04%

Sold Out Positions

SymbolValue% Port
ABT — —%
CBLL — —%
MLTX — —%
KMTS — —%
ETNB — —%
VRNA — —%
SLNO — —%
CRGX — —%
View SEC EDGAR Filings for RTW INVESTMENTS, LP →

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