13FBOX
BAKER BROS. ADVISORS LP · 13F Holdings
Options Calculator Rankings

BAKER BROS. ADVISORS LP

No.389 Data as of 2026Q2
Latest AUM (Q2 2026)
$19.96B
QoQ Change Q1 2026
+$2.54B+14.6%
Holdings
84
New Buys
8
Adds
16
Reduces
7
Exits
8
Unchanged
53
Holdings Value Trend
Holdings by Sector
Stock Ownership TrendPortfolio %Prev Q %Q2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
INCYTE CORPINCY
17.48%16.62%$3.49B30.8M$2.89B30.7M+17,918+0.06%Add
BBEONE MEDICINES LTDONC
12.57%15%$2.51B8.8M$2.61B8.8M+2,514+0.03%Add
RREVOLUTION MEDICINES INC COMRVMD
10.74%5.34%$2.14B11.4M$929.3M9.6M+1.9M+19.76%Add
MADRIGAL PHARMACEUTICALS INCMDGL
5.77%6.44%$1.15B2.1M$1.12B2.1M+1,430+0.07%Add
AACADIA PHARMACEUTICALS INC COMACAD
5.44%5.48%$1.09B42.9M$954.9M42.9M+16,214+0.04%Add
KYMERA THERAPEUTICS INCKYMR
4.97%4.14%$992.7M8.7M$721.1M8.7M00.00%Unchanged
INSMED INCINSM
4.7%6.97%$937.8M8.8M$1.21B7.4M+1.4M+18.53%Add
CELCUITY INCCELC
4.15%5.19%$828.2M7.9M$903.5M7.9M00.00%Unchanged
KKODIAK SCIENCES INCKOD
3.89%4.36%$776.1M19.9M$759.3M19.9M00.00%Unchanged
RHYTHM PHARMACEUTICALS INCRYTM
3.12%2.8%$622.3M5.6M$487.4M5.6M00.00%Unchanged
PRAXIS PRECISION MEDICINES IPRAX
2.94%3.24%$587.0M1.8M$564.9M1.8M00.00%Unchanged
ALKERMES PLCALKS
2.63%2.03%$524.6M10.0M$354.0M10.0M00.00%Unchanged
SSUMMIT THERAPEUTICS INC COMSMMT
2.39%3.96%$477.7M32.8M$690.0M36.4M-3.6M-9.91%Reduce
GRAIL INCGRAL
1.38%1.2%$275.0M4.0M$208.2M4.0M00.00%Unchanged
AABCELLERA BIOLOGICS INC COMABCL
1.3%0.61%$259.1M33.0M$105.7M30.3M+2.7M+9.04%Add
IIMMUNOVANT INCIMVT
1.05%0.78%$209.4M5.4M$135.6M5.5M-22,661-0.42%Reduce
IDEAYA BIOSCIENCES INCIDYA
0.94%0.76%$186.7M5.0M$131.5M3.9M+1.1M+26.95%Add
KKINIKSA PHARMACEUTICALS INTLKNSA
0.91%0.78%$181.3M2.8M$136.1M2.8M+8,397+0.30%Add
ROIVANT SCIENCES LTDROIV
0.84%0.77%$166.9M4.7M$134.8M4.9M-150,892-3.10%Reduce
ARROWHEAD PHARMACEUTICALS INARWR
0.81%0.72%$162.4M2.0M$124.9M2.0M00.00%Unchanged
IONIS PHARMACEUTICALS INCIONS
0.81%0.88%$162.4M2.0M$153.8M2.0M00.00%Unchanged
EDGEWISE THERAPEUTICS INCEWTX
0.75%1.19%$150.4M3.7M$207.1M6.6M-2.9M-43.71%Reduce
RREPLIMUNE GROUP INCREPL
0.61%0.49%$122.3M11.0M$84.5M11.0M00.00%Unchanged
NURIX THERAPEUTICS INCNRIX
0.57%0.41%$113.0M4.7M$72.2M4.7M00.00%Unchanged
STOKE THERAPEUTICS INCSTOK
0.55%0.62%$109.2M3.3M$108.6M3.3M00.00%Unchanged
MMONTE ROSA THERAPEUTICS INCGLUE
0.53%0.41%$105.2M4.3M$71.5M4.3M00.00%Unchanged
IMMATICS N.VIMTX
0.48%0.62%$96.3M9.5M$107.4M10.9M-1.4M-12.90%Reduce
DENALI THERAPEUTICS INCDNLI
0.48%0.41%$96.0M3.7M$71.6M3.7M+2,641+0.07%Add
CCRINETICS PHARMACEUTICALS INCRNX
0.44%0.49%$88.0M2.4M$85.4M2.4M00.00%Unchanged
DDIANTHUS THERAPEUTICS INCDNTH
0.42%0.41%$83.1M852,164$71.5M852,16400.00%Unchanged
STRUCTURE THERAPEUTICS INCGPCR
0.39%0.4%$76.9M1.4M$69.0M1.4M00.00%Unchanged
CCelcuity IncCELC
0.35%0.43%$69.2M30.8M$74.9M30.8M00.00%Unchanged
RRAPPORT THERAPEUTICS INCRAPP
0.32%0.28%$64.5M1.5M$48.4M1.5M00.00%Unchanged
ALUMIS INCALMS
0.28%0.25%$56.6M2.0M$44.3M2.0M00.00%Unchanged
PPRELUDE THERAPEUTICS INC COMPRLD
0.27%0.2%$54.0M10.1M$34.6M10.1M00.00%Unchanged
RELAY THERAPEUTICS INCRLAY
0.27%0.07%$52.9M2.8M$11.5M1.2M+1.7M+143.66%Add
MMIRUM PHARMACEUTICALS INCMIRM
0.26%0.24%$52.2M445,975$41.2M445,97500.00%Unchanged
BICYCLE THERAPEUTICS PLC SPON ADS EACH REP 1 ORD SHSBCYC
0.23%0.29%$46.2M10.9M$50.5M10.9M00.00%Unchanged
EENLIVEN THERAPEUTICS INCELVN
0.23%0.2%$45.9M905,191$35.5M905,19100.00%Unchanged
CCELLDEX THERAPEUTICS INC NEWCLDX
0.22%0.12%$44.0M1.2M$21.1M665,370+517,241+77.74%Add
VVIRIDIAN THERAPEUTICS INCVRDN
0.22%0.22%$43.8M2.4M$38.6M2.0M+411,347+20.86%Add
DESIGN THERAPEUTICS INC COMDSGN
0.19%0.16%$38.8M2.7M$27.5M2.6M+92,452+3.58%Add
ENTRADA THERAPEUTICS INC COMTRDA
0.19%0.37%$37.3M5.1M$64.0M5.1M00.00%Unchanged
FFAETH THERAPEUTICS INCFTH
0.16%$32.2M1.3M$00+1.3MNew Buy
AAKTIS ONCOLOGY INCAKTS
0.16%0.1%$32.1M996,351$17.8M996,35100.00%Unchanged
NNEUROGENE INC COMNGNE
0.16%0.11%$31.2M991,691$20.0M991,69100.00%Unchanged
JADE BIOSCIENCES INCJBIO
0.14%0.13%$27.3M1.2M$23.1M1.6M-410,711-25.03%Reduce
TAYSHA GENE THERAPIES INCTSHA
0.14%0.1%$27.3M4.0M$17.9M4.0M00.00%Unchanged
ARCUS BIOSCIENCES INCRCUS
0.13%0.05%$26.0M844,816$9.0M415,621+429,195+103.27%Add
DISC MEDICINE INCIRON
0.13%0.13%$25.6M349,657$22.4M349,65700.00%Unchanged

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow