Rtw Investments 13F Holdings & Latest Moves
Rtw Investments reported a 13F portfolio worth $10.05B as of Q1 2026. Latest 13F moves (filed May 15, 2026): 13 new positions, 40 added, 14 reduced. Largest change by value: added $ARGX ($658.20M held).
- 13F value (Q1 2026)
- $10.05B
- New positions
- 13
- Added / reduced
- 40 / 14
- Sold out
- 0
Top buys and sells in the latest 13F
Biggest new and added positions
| Filed | Ticker | Move | Change | Shares held | Value held | 1W | 1M | 6M | Story |
|---|---|---|---|---|---|---|---|---|---|
| $ARGX | Added | +35.95K (+5.34%) | 709.45K | $658.20M | +0.9% | +10.6% | Read | ||
| $CGON | Added | +4.97M (+247.14%) | 6.98M | $496.27M | -4.0% | -11.0% | Read | ||
| $TNGX | Added | +11.81M (+791.92%) | 13.30M | $433.07M | -1.6% | +60.0% | Read | ||
| $CGON | Added | +4.97M (+247.14%) | 6.98M | $416.02M | -4.0% | -11.0% | Read | ||
| $APGE | Added | +70K (+2.58%) | 2.78M | $369.27M | 0.0% | +6.2% | Read |
Biggest reduced and exited positions
| Filed | Ticker | Move | Change | Shares held | Value held | 1W | 1M | 6M | Story |
|---|---|---|---|---|---|---|---|---|---|
| $NTRA | Reduced | -250K (-16.67%) | 1.25M | $333.81M | +9.0% | +16.4% | Read | ||
| $COGT | Reduced | -2.13M (-28.10%) | 5.46M | $211.25M | -0.0% | +1.5% | Read | ||
| $COGT | Reduced | -2.13M (-28.10%) | 5.46M | $180.68M | -0.0% | +1.5% | Read | ||
| $APLS | Reduced | -3.98M (-51.93%) | 3.69M | $151.20M | Read | ||||
| $ZLAB | Reduced | -385K (-5.53%) | 6.57M | $124.91M | -9.6% | -13.9% | Read |
New positions in the latest 13F
| Filed | Ticker | Move | Change | Shares held | Value held | 1W | 1M | 6M | Story |
|---|---|---|---|---|---|---|---|---|---|
| $CADL | New | +6.42M | 6.42M | $66.53M | -8.9% | -2.4% | Read | ||
| $CADL | New | +6.42M | 6.42M | $54.97M | -8.9% | -2.4% | Read | ||
| $AKTS | New | +1.59M | 1.59M | $52.27M | +4.0% | +5.8% | Read | ||
| $AKTS | New | +1.59M | 1.59M | $33.48M | +4.0% | +5.8% | Read | ||
| $WAY | New | +1.63M | 1.63M | $33.46M | +9.1% | +3.5% | Read | ||
| $WAY | New | +1.63M | 1.63M | $29.96M | +9.1% | +3.5% | Read | ||
| $DNTH | New | +248.06K | 248.06K | $24.18M | +0.4% | -4.2% | Read | ||
| $IPSC | New | +8.70M | 8.70M | $21.30M | -3.4% | -1.7% | Read | ||
| $DNTH | New | +248.06K | 248.06K | $20.36M | +0.4% | -4.2% | Read | ||
| $AVTX | New | +856.96K | 856.96K | $15.84M | -7.8% | -17.7% | Read | ||
| $DFTX | New | +300K | 300K | $14.11M | +7.2% | +13.2% | Read | ||
| $OCGN | New | +6.67M | 6.67M | $10.20M | -3.6% | -12.2% | Read | ||
| $OCGN | New | +6.67M | 6.67M | $8.07M | -3.6% | -12.2% | Read |
Added positions in the latest 13F
| Filed | Ticker | Move | Change | Shares held | Value held | 1W | 1M | 6M | Story |
|---|---|---|---|---|---|---|---|---|---|
| $ARGX | Added | +35.95K (+5.34%) | 709.45K | $658.20M | +0.9% | +10.6% | Read | ||
| $CGON | Added | +4.97M (+247.14%) | 6.98M | $496.27M | -4.0% | -11.0% | Read | ||
| $TNGX | Added | +11.81M (+791.92%) | 13.30M | $433.07M | -1.6% | +60.0% | Read | ||
| $CGON | Added | +4.97M (+247.14%) | 6.98M | $416.02M | -4.0% | -11.0% | Read | ||
| $APGE | Added | +70K (+2.58%) | 2.78M | $369.27M | 0.0% | +6.2% | Read | ||
| $CELC | Added | +2.49M (+452.50%) | 3.04M | $313.86M | +0.4% | -35.9% | Read | ||
| $ERAS | Added | +16.01M (+10917.43%) | 16.16M | $296M | +9.9% | +41.1% | Read | ||
| $RDNT | Added | +346.50K (+8.80%) | 4.29M | $264.26M | +3.8% | +8.9% | Read | ||
| $RDNT | Added | +346.50K (+8.80%) | 4.29M | $243M | +3.8% | +8.9% | Read | ||
| $ESTA | Added | +66.86K (+2.58%) | 2.66M | $227.89M | +9.8% | +28.1% | Read | ||
| $ERAS | Added | +16.01M (+10917.43%) | 16.16M | $227.01M | +9.9% | +41.1% | Read | ||
| $IRTC | Added | +486.51K (+41.16%) | 1.67M | $198.47M | +2.2% | -0.2% | Read | ||
| $STOK | Added | +76.67K (+1.38%) | 5.62M | $184M | -2.5% | -0.3% | Read | ||
| $STOK | Added | +76.67K (+1.38%) | 5.62M | $167.69M | -2.5% | -0.3% | Read | ||
| $RGEN | Added | +142K (+13.35%) | 1.21M | $164.55M | +11.8% | +27.2% | Read | ||
| $RGEN | Added | +142K (+13.35%) | 1.21M | $157.49M | +11.8% | +27.2% | Read | ||
| $HNGE | Added | +1.58M (+445.97%) | 1.93M | $157.26M | +1.4% | +25.4% | Read | ||
| $CMPS | Added | +1.88M (+21.41%) | 10.63M | $150.45M | +13.9% | +13.7% | Read | ||
| $IMTX | Added | +1.44M (+12.56%) | 12.87M | $130.37M | +6.9% | -13.2% | Read | ||
| $CMPS | Added | +1.88M (+21.41%) | 10.63M | $122.59M | +13.9% | +13.7% | Read | ||
| $RARE | Added | +648.66K (+21.62%) | 3.65M | $121.83M | -6.4% | +1.5% | Read | ||
| $IMTX | Added | +1.44M (+12.56%) | 12.87M | $120.71M | +6.9% | -13.2% | Read | ||
| $RARE | Added | +648.66K (+21.62%) | 3.65M | $88.85M | -6.4% | +1.5% | Read | ||
| $ISRG | Added | +118.77K (+117.33%) | 220K | $87.49M | +4.0% | -1.1% | Read | ||
| $CNTA | Added | +263.34K (+14.70%) | 2.05M | $83.19M | +0.4% | +0.4% | Read | ||
| $REPL | Added | +216.56K (+3.03%) | 7.36M | $81.44M | -5.9% | +71.6% | Read | ||
| $CSTL | Added | +643.10K (+30.40%) | 2.76M | $65.79M | +5.3% | +8.0% | Read | ||
| $REPL | Added | +216.56K (+3.03%) | 7.36M | $65.33M | -5.9% | +71.6% | Read | ||
| $CSTL | Added | +643.10K (+30.40%) | 2.76M | $57.97M | +5.3% | +8.0% | Read | ||
| $CRNX | Added | +100K (+7.40%) | 1.45M | $54.31M | +0.1% | -4.5% | Read | ||
| $AQST | Added | +1.18M (+18.82%) | 7.43M | $30.97M | -1.2% | +1.2% | Read | ||
| $AQST | Added | +1.18M (+18.82%) | 7.43M | $30.89M | -1.2% | +1.2% | Read | ||
| $EVMN | Added | +218.56K (+17.03%) | 1.50M | $29.79M | -0.2% | -9.1% | Read | ||
| $FLGT | Added | +583.97K (+82.83%) | 1.29M | $26.45M | +9.0% | +16.9% | Read | ||
| $FLGT | Added | +583.97K (+82.83%) | 1.29M | $24.08M | +9.0% | +16.9% | Read | ||
| $EVMN | Added | +218.56K (+17.03%) | 1.50M | $19.96M | -0.2% | -9.1% | Read | ||
| $CMPX | Added | +1.69M (+67.46%) | 4.19M | $8.62M | +11.3% | +9.7% | Read | ||
| $CMPX | Added | +1.69M (+67.46%) | 4.19M | $8.37M | +11.3% | +9.7% | Read | ||
| $MIST | Added | +3.82M (+152.62%) | 6.33M | $8.29M | -6.0% | -12.7% | Read | ||
| $MIST | Added | +3.82M (+152.62%) | 6.33M | $8.17M | -6.0% | -12.7% | Read |
Reduced positions in the latest 13F
| Filed | Ticker | Move | Change | Shares held | Value held | 1W | 1M | 6M | Story |
|---|---|---|---|---|---|---|---|---|---|
| $NTRA | Reduced | -250K (-16.67%) | 1.25M | $333.81M | +9.0% | +16.4% | Read | ||
| $COGT | Reduced | -2.13M (-28.10%) | 5.46M | $211.25M | -0.0% | +1.5% | Read | ||
| $COGT | Reduced | -2.13M (-28.10%) | 5.46M | $180.68M | -0.0% | +1.5% | Read | ||
| $APLS | Reduced | -3.98M (-51.93%) | 3.69M | $151.20M | Read | ||||
| $ZLAB | Reduced | -385K (-5.53%) | 6.57M | $124.91M | -9.6% | -13.9% | Read | ||
| $QURE | Reduced | -1.13M (-30.31%) | 2.59M | $120.07M | -10.6% | +3.0% | Read | ||
| $ZLAB | Reduced | -385K (-5.53%) | 6.57M | $112.22M | -9.6% | -13.9% | Read | ||
| $TSHA | Reduced | -2.72M (-16.58%) | 13.68M | $93.16M | -7.9% | +0.2% | Read | ||
| $TSHA | Reduced | -2.72M (-16.58%) | 13.68M | $78.11M | -7.9% | +0.2% | Read | ||
| $SYK | Reduced | -145K (-59.18%) | 100K | $33.05M | +3.2% | +0.4% | Read | ||
| $BBNX | Reduced | -500K (-20%) | 2M | $31.34M | +24.9% | +52.0% | Read | ||
| $BBNX | Reduced | -500K (-20%) | 2M | $29.06M | +24.9% | +52.0% | Read | ||
| $JBIO | Reduced | -876.07K (-60.45%) | 573.21K | $12.74M | -4.9% | -31.1% | Read | ||
| $JBIO | Reduced | -876.07K (-60.45%) | 573.21K | $8.79M | -4.9% | -31.1% | Read |
All tracked 13F moves by Rtw Investments
| Filed | Ticker | Move | Change | Shares held | Value held | 1W | 1M | 6M | Story |
|---|---|---|---|---|---|---|---|---|---|
| $ZLAB | Reduced | -385K (-5.53%) | 6.57M | $112.22M | -9.6% | -13.9% | Read | ||
| $ZLAB | Reduced | -385K (-5.53%) | 6.57M | $124.91M | -9.6% | -13.9% | Read | ||
| $WAY | New | +1.63M | 1.63M | $33.46M | +9.1% | +3.5% | Read | ||
| $WAY | New | +1.63M | 1.63M | $29.96M | +9.1% | +3.5% | Read | ||
| $OCGN | New | +6.67M | 6.67M | $10.20M | -3.6% | -12.2% | Read | ||
| $OCGN | New | +6.67M | 6.67M | $8.07M | -3.6% | -12.2% | Read | ||
| $DNTH | New | +248.06K | 248.06K | $20.36M | +0.4% | -4.2% | Read | ||
| $DNTH | New | +248.06K | 248.06K | $24.18M | +0.4% | -4.2% | Read | ||
| $DFTX | New | +300K | 300K | $14.11M | +7.2% | +13.2% | Read | ||
| $IPSC | New | +8.70M | 8.70M | $21.30M | -3.4% | -1.7% | Read | ||
| $CADL | New | +6.42M | 6.42M | $66.53M | -8.9% | -2.4% | Read | ||
| $CADL | New | +6.42M | 6.42M | $54.97M | -8.9% | -2.4% | Read | ||
| $AVTX | New | +856.96K | 856.96K | $15.84M | -7.8% | -17.7% | Read | ||
| $AKTS | New | +1.59M | 1.59M | $33.48M | +4.0% | +5.8% | Read | ||
| $AKTS | New | +1.59M | 1.59M | $52.27M | +4.0% | +5.8% | Read | ||
| $QURE | Reduced | -1.13M (-30.31%) | 2.59M | $120.07M | -10.6% | +3.0% | Read | ||
| $TSHA | Reduced | -2.72M (-16.58%) | 13.68M | $78.11M | -7.9% | +0.2% | Read | ||
| $TSHA | Reduced | -2.72M (-16.58%) | 13.68M | $93.16M | -7.9% | +0.2% | Read | ||
| $SYK | Reduced | -145K (-59.18%) | 100K | $33.05M | +3.2% | +0.4% | Read | ||
| $NTRA | Reduced | -250K (-16.67%) | 1.25M | $333.81M | +9.0% | +16.4% | Read | ||
| $JBIO | Reduced | -876.07K (-60.45%) | 573.21K | $8.79M | -4.9% | -31.1% | Read | ||
| $JBIO | Reduced | -876.07K (-60.45%) | 573.21K | $12.74M | -4.9% | -31.1% | Read | ||
| $COGT | Reduced | -2.13M (-28.10%) | 5.46M | $180.68M | -0.0% | +1.5% | Read | ||
| $COGT | Reduced | -2.13M (-28.10%) | 5.46M | $211.25M | -0.0% | +1.5% | Read | ||
| $BBNX | Reduced | -500K (-20%) | 2M | $31.34M | +24.9% | +52.0% | Read | ||
| $BBNX | Reduced | -500K (-20%) | 2M | $29.06M | +24.9% | +52.0% | Read | ||
| $APLS | Reduced | -3.98M (-51.93%) | 3.69M | $151.20M | Read | ||||
| $RARE | Added | +648.66K (+21.62%) | 3.65M | $121.83M | -6.4% | +1.5% | Read | ||
| $TNGX | Added | +11.81M (+791.92%) | 13.30M | $433.07M | -1.6% | +60.0% | Read | ||
| $STOK | Added | +76.67K (+1.38%) | 5.62M | $184M | -2.5% | -0.3% | Read | ||
| $STOK | Added | +76.67K (+1.38%) | 5.62M | $167.69M | -2.5% | -0.3% | Read | ||
| $RGEN | Added | +142K (+13.35%) | 1.21M | $157.49M | +11.8% | +27.2% | Read | ||
| $REPL | Added | +216.56K (+3.03%) | 7.36M | $81.44M | -5.9% | +71.6% | Read | ||
| $RGEN | Added | +142K (+13.35%) | 1.21M | $164.55M | +11.8% | +27.2% | Read | ||
| $REPL | Added | +216.56K (+3.03%) | 7.36M | $65.33M | -5.9% | +71.6% | Read | ||
| $RDNT | Added | +346.50K (+8.80%) | 4.29M | $243M | +3.8% | +8.9% | Read | ||
| $RARE | Added | +648.66K (+21.62%) | 3.65M | $88.85M | -6.4% | +1.5% | Read | ||
| $RDNT | Added | +346.50K (+8.80%) | 4.29M | $264.26M | +3.8% | +8.9% | Read | ||
| $MIST | Added | +3.82M (+152.62%) | 6.33M | $8.29M | -6.0% | -12.7% | Read | ||
| $MIST | Added | +3.82M (+152.62%) | 6.33M | $8.17M | -6.0% | -12.7% | Read | ||
| $IRTC | Added | +486.51K (+41.16%) | 1.67M | $198.47M | +2.2% | -0.2% | Read | ||
| $ISRG | Added | +118.77K (+117.33%) | 220K | $87.49M | +4.0% | -1.1% | Read | ||
| $IMTX | Added | +1.44M (+12.56%) | 12.87M | $120.71M | +6.9% | -13.2% | Read | ||
| $IMTX | Added | +1.44M (+12.56%) | 12.87M | $130.37M | +6.9% | -13.2% | Read | ||
| $HNGE | Added | +1.58M (+445.97%) | 1.93M | $157.26M | +1.4% | +25.4% | Read | ||
| $FLGT | Added | +583.97K (+82.83%) | 1.29M | $26.45M | +9.0% | +16.9% | Read | ||
| $FLGT | Added | +583.97K (+82.83%) | 1.29M | $24.08M | +9.0% | +16.9% | Read | ||
| $EVMN | Added | +218.56K (+17.03%) | 1.50M | $19.96M | -0.2% | -9.1% | Read | ||
| $EVMN | Added | +218.56K (+17.03%) | 1.50M | $29.79M | -0.2% | -9.1% | Read | ||
| $ESTA | Added | +66.86K (+2.58%) | 2.66M | $227.89M | +9.8% | +28.1% | Read | ||
| $ERAS | Added | +16.01M (+10917.43%) | 16.16M | $296M | +9.9% | +41.1% | Read | ||
| $ERAS | Added | +16.01M (+10917.43%) | 16.16M | $227.01M | +9.9% | +41.1% | Read | ||
| $CSTL | Added | +643.10K (+30.40%) | 2.76M | $57.97M | +5.3% | +8.0% | Read | ||
| $CRNX | Added | +100K (+7.40%) | 1.45M | $54.31M | +0.1% | -4.5% | Read | ||
| $CMPX | Added | +1.69M (+67.46%) | 4.19M | $8.62M | +11.3% | +9.7% | Read | ||
| $CMPS | Added | +1.88M (+21.41%) | 10.63M | $150.45M | +13.9% | +13.7% | Read | ||
| $CMPX | Added | +1.69M (+67.46%) | 4.19M | $8.37M | +11.3% | +9.7% | Read | ||
| $CMPS | Added | +1.88M (+21.41%) | 10.63M | $122.59M | +13.9% | +13.7% | Read | ||
| $CGON | Added | +4.97M (+247.14%) | 6.98M | $416.02M | -4.0% | -11.0% | Read | ||
| $CGON | Added | +4.97M (+247.14%) | 6.98M | $496.27M | -4.0% | -11.0% | Read | ||
| $CNTA | Added | +263.34K (+14.70%) | 2.05M | $83.19M | +0.4% | +0.4% | Read | ||
| $CELC | Added | +2.49M (+452.50%) | 3.04M | $313.86M | +0.4% | -35.9% | Read | ||
| $CSTL | Added | +643.10K (+30.40%) | 2.76M | $65.79M | +5.3% | +8.0% | Read | ||
| $ARGX | Added | +35.95K (+5.34%) | 709.45K | $658.20M | +0.9% | +10.6% | Read | ||
| $AQST | Added | +1.18M (+18.82%) | 7.43M | $30.89M | -1.2% | +1.2% | Read | ||
| $AQST | Added | +1.18M (+18.82%) | 7.43M | $30.97M | -1.2% | +1.2% | Read | ||
| $APGE | Added | +70K (+2.58%) | 2.78M | $369.27M | 0.0% | +6.2% | Read |
13F reports are filed quarterly, up to 45 days after the quarter ends, so they show past holdings. 1W / 1M / 6M = how the stock moved after the filing.
Stocks Rtw Investments holds or traded
Frequently asked questions
What did Rtw Investments buy and sell in its latest 13F?
It opened or added to $ARGX, $CGON, $TNGX, $CGON and $APGE; it cut or exited $NTRA, $COGT, $COGT, $APLS and $ZLAB.
Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.
Get a text when insiders, Congress or big funds trade a stock.
Free. Reply STOP anytime.