Ishara Investments LP

In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 15, 2026), Ishara Investments LP reported 36 stock positions worth $99.0 million. Its top holding was Praxis Precision Medicines I (PRAX) at 7.3% of the portfolio, followed by Axsome Therapeutics (AXSM, 7.0%) and Xeris Biopharma (XERS, 6.0%). Compared with Q4 2025, it opened 17 new positions, sold out of 18, added to 10 and reduced 9. The biggest buy was a new position in Axsome Therapeutics (AXSM) and the biggest sale Praxis Precision Medicines I (PRAX, shares −44%).

Most Recent 13F
Q2 2026
Location
LOS ANGELES, CA
CIK
0002111609
Portfolio Value
$99.0M (Q1 2026)
SEC Filing
0002111609-26-000002 ↗ filed May 15, 2026

Holdings Value

0$50.0M$100.0M$150.0M Q4 2025: $85.9M Q4 2025 Q1 2026: $99.0M $99.0M Q1 2026 Q2 2026: $136.1M Q2 2026

Holdings 36 stocks · $99.0M

PRAX Praxis Precision Medicines I 7.34% 22,550 $7.3M Reduce -43.6%
AXSM Axsome Therapeutics Inc. 7.00% 41,000 $6.9M New
XERS Xeris Biopharma Holdings Inc. 6.00% 1,025,000 $5.9M Add +28.1%
KALV Kalvista Pharmaceuticals Inc. 5.63% 276,750 $5.6M New
FOLD Amicus Therapeutics Inc. 5.39% 369,000 $5.3M Add +2.5%
BMRN Biomarin Pharmaceutical Inc. 4.68% 82,000 $4.6M Reduce -18.0%
VSTM Verastem Inc. 4.39% 820,000 $4.3M Add +203.7%
RARE Ultragenyx Pharmaceutical Inc. 3.69% 174,250 $3.7M Add +248.5%
ARWR Arrowhead Pharmaceuticals Inc. 3.50% 55,350 $3.5M New
PCVX Vaxcyte Inc. 3.37% 57,400 $3.3M Add +14.8%
VERA Vera Therapeutics Inc. 3.33% 82,000 $3.3M New
TVTX Travere Therapeutics Inc. 3.32% 110,700 $3.3M New
MLTX Moonlake Immunotherapeutics 3.28% 174,250 $3.2M New
ZNTL Zentalis Pharmaceuticals Inc. 2.91% 1,230,000 $2.9M Reduce -6.8%
SRRK Scholar Rock Holding Corp. 2.85% 57,400 $2.8M New
ACAD Acadia Pharmaceuticals Inc. 2.77% 123,000 $2.7M Reduce -23.1%
ARDX Ardelyx Inc. 2.73% 451,000 $2.7M New
MLYS Mineralys Therapeutics Inc. 2.24% 82,000 $2.2M New
GMAB Genmab A/S -SP ADR 2.22% 82,000 $2.2M Add +17.1%
DBVT DBV Technologies SA-Spon ADR 2.16% 102,500 $2.1M New
CPRX Catalyst Pharmaceuticals Inc. 2.05% 82,000 $2.0M New
SION Sionna Therapeutics Inc. 1.99% 49,200 $2.0M New
CTNM Contineum Therapeutics Inc. Class A 1.87% 142,000 $1.9M New
ALNY Alnylam Pharmaceuticals Inc. 1.71% 5,125 $1.7M New
LGND Ligand Pharmaceuticals 1.65% 8,200 $1.6M New
EWTX Edgewise Therapeutics Inc. 1.57% 49,200 $1.5M Reduce -15.2%
IMTX Immatics NV 1.53% 153,750 $1.5M Add +92.2%
LXRX Lexicon Pharmaceuticals Inc. 1.42% 902,000 $1.4M Add +2.5%
BEAM Beam Therapeutics Inc. 1.38% 57,400 $1.4M Add +14.8%
ORIC Oric Pharmaceuticals Inc. 1.31% 102,500 $1.3M Reduce -35.9%
NAMS Newamsterdam Pharma Co. NV 1.19% 36,900 $1.2M Add +23.0%
ANNX Annexon Inc. 0.97% 174,250 $965K Reduce -76.8%
IDYA Ideaya Biosciences Inc. 0.83% 24,600 $820K New
SLN Silence Therapeutics PLC-ADR 0.75% 140,500 $740K Reduce -41.5%
PTCT PTC Therapeutics Inc. 0.71% 10,250 $698K Reduce -71.5%
GOSS Gossamer Bio Inc. 0.27% 820,000 $269K New

Options reported separately and not counted above: PRAX puts ($6.6M).

Portfolio Sells Q4 2025 → Q1 2026

PRAX Praxis Precision Medicines I Reduce -43.6% 7.34% −6.38
NUVB Nuvation Bio Inc. Sold out 0.00% −4.17
ANNX Annexon Inc. Reduce -76.8% 0.97% −3.41
BBIO Bridgebio Pharma Inc. Sold out 0.00% −3.20
UTHR United Therapeutics Corp. Sold out 0.00% −3.12
BCRX Biocryst Pharmaceuticals Inc. Sold out 0.00% −2.72
PTCT PTC Therapeutics Inc. Reduce -71.5% 0.71% −2.48
SNDX Syndax Pharmaceuticals Inc. Sold out 0.00% −2.45
TARS Tarsus Pharmaceuticals Inc. Sold out 0.00% −2.29
BMRN Biomarin Pharmaceutical Inc. Reduce -18.0% 4.68% −2.24
ACAD Acadia Pharmaceuticals Inc. Reduce -23.1% 2.77% −2.21
APOG Apogee Enterprises Inc. Sold out 0.00% −2.20
INSM Insmed Inc. Sold out 0.00% −2.03
APLS Apellis Pharmaceuticals Inc. Sold out 0.00% −1.46
DNLI Denali Therapeutics Inc. Sold out 0.00% −1.34
ASND Ascendis Pharma A/S Sold out 0.00% −1.24
BHVN Biohaven Ltd. Sold out 0.00% −1.16
DNTH Dianthus Therapeutics Inc. Sold out 0.00% −1.15
NKTR Nektar Therapeutics Sold out 0.00% −0.98
SLN Silence Therapeutics PLC-ADR Reduce -41.5% 0.75% −0.95
AGIO Agios Pharmaceuticals Inc. Sold out 0.00% −0.95
IMVT Immunovant Inc. Sold out 0.00% −0.89
OLMA Olema Pharmaceuticals Inc. Sold out 0.00% −0.87
ARQT Arcutis Biotherapeutics Inc. Sold out 0.00% −0.41
ORIC Oric Pharmaceuticals Inc. Reduce -35.9% 1.31% −0.21
EWTX Edgewise Therapeutics Inc. Reduce -15.2% 1.57% −0.11
ZNTL Zentalis Pharmaceuticals Inc. Reduce -6.8% 2.91% +0.83

Portfolio Buys Q4 2025 → Q1 2026

AXSM Axsome Therapeutics Inc. New 7.00% +7.00
KALV Kalvista Pharmaceuticals Inc. New 5.63% +5.63
ARWR Arrowhead Pharmaceuticals Inc. New 3.50% +3.50
VERA Vera Therapeutics Inc. New 3.33% +3.33
TVTX Travere Therapeutics Inc. New 3.32% +3.32
MLTX Moonlake Immunotherapeutics New 3.28% +3.28
SRRK Scholar Rock Holding Corp. New 2.85% +2.85
ARDX Ardelyx Inc. New 2.73% +2.73
RARE Ultragenyx Pharmaceutical Inc. Add +248.5% 3.69% +2.35
MLYS Mineralys Therapeutics Inc. New 2.24% +2.24
DBVT DBV Technologies SA-Spon ADR New 2.16% +2.16
CPRX Catalyst Pharmaceuticals Inc. New 2.05% +2.05
SION Sionna Therapeutics Inc. New 1.99% +1.99
VSTM Verastem Inc. Add +203.7% 4.39% +1.96
CTNM Contineum Therapeutics Inc. Class A New 1.87% +1.87
ALNY Alnylam Pharmaceuticals Inc. New 1.71% +1.71
LGND Ligand Pharmaceuticals New 1.65% +1.65
IDYA Ideaya Biosciences Inc. New 0.83% +0.83
PCVX Vaxcyte Inc. Add +14.8% 3.37% +0.68
IMTX Immatics NV Add +92.2% 1.53% +0.55
GOSS Gossamer Bio Inc. New 0.27% +0.27
LXRX Lexicon Pharmaceuticals Inc. Add +2.5% 1.42% +0.24
NAMS Newamsterdam Pharma Co. NV Add +23.0% 1.19% −0.03
BEAM Beam Therapeutics Inc. Add +14.8% 1.38% −0.23
GMAB Genmab A/S -SP ADR Add +17.1% 2.22% −0.29
FOLD Amicus Therapeutics Inc. Add +2.5% 5.39% −0.58
XERS Xeris Biopharma Holdings Inc. Add +28.1% 6.00% −1.30

Options Activity Q4 2025 → Q1 2026

PRAX Praxis Precision Medicines I put New 20,500 $6.6M
CORT Corcept Therapeutics Inc. call Sold out 44,000 $1.5Mbefore exit

Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 41$136.1MACAD, XERS, BMRN, PRAX, RARE
Q1 2026 36$99.0MPRAX, AXSM, XERS, KALV, FOLD
Q4 2025 37$85.9MPRAX, XERS, BMRN, FOLD, ACAD