Holders — by stockHoldings — by fund
HighVista Strategies LLC
Everything this manager disclosed owning in US-listed stocks — its complete Form 13F portfolio · as of 2026-06-30 · filed with the SEC up to 45 days after quarter end · CIK 0001335325
$438.6M
disclosed book value
147
positions
6.4%
largest position share
Positions, as of 2026-06-30
top 100 of 147 · 13F covers long US-listed positions only — cash, bonds, private and foreign stakes are not disclosed · PUT/CALL tags = options positions (share-equivalents), not shares held
| # | Issuer | Shares | Value | % of book |
|---|---|---|---|---|
| 1 | DBCINVESCO DB COMMDY INDX TRCK | 1.1M | $28.2M | 6.4% |
| 2 | ABVXABIVAX SA | 113,031 | $15.1M | 3.4% |
| 3 | RVMDREVOLUTION MEDICINES INC | 66,983 | $12.5M | 2.9% |
| 4 | DFTXDEFINIUM THERAPEUTICS INC | 242,884 | $11.4M | 2.6% |
| 5 | IMVTIMMUNOVANT INC | 277,873 | $10.7M | 2.4% |
| 6 | PRAXPRAXIS PRECISION MEDICINES I | 30,210 | $10.1M | 2.3% |
| 7 | RLAYRELAY THERAPEUTICS INC | 506,235 | $9.5M | 2.2% |
| 8 | ALKERMES PLC | 179,256 | $9.4M | 2.1% |
| 9 | PCVXVAXCYTE INC | 149,739 | $8.7M | 2% |
| 10 | TNGXTANGO THERAPEUTICS INC | 260,070 | $8.1M | 1.9% |
| 11 | LQDALIQUIDIA CORPORATION | 97,896 | $7.8M | 1.8% |
| 12 | COGTCOGENT BIOSCIENCES INC | 188,780 | $7.3M | 1.7% |
| 13 | GPCRSTRUCTURE THERAPEUTICS INC | 130,784 | $7.0M | 1.6% |
| 14 | ELVNENLIVEN THERAPEUTICS INC | 137,866 | $7.0M | 1.6% |
| 15 | AMLXAMYLYX PHARMACEUTICALS INC | 386,080 | $6.9M | 1.6% |
| 16 | SYRESPYRE THERAPEUTICS INC | 77,807 | $6.9M | 1.6% |
| 17 | LBRXLB PHARMACEUTICALS INC | 211,511 | $6.9M | 1.6% |
| 18 | CYTKCYTOKINETICS INC | 78,003 | $6.6M | 1.5% |
| 19 | CCCCC4 THERAPEUTICS INC | 1.3M | $6.3M | 1.4% |
| 20 | TYRATYRA BIOSCIENCES INC | 184,774 | $5.9M | 1.3% |
| 21 | ALMSALUMIS INC | 199,968 | $5.6M | 1.3% |
| 22 | PHARVARIS N V | 160,494 | $5.5M | 1.3% |
| 23 | TARSTARSUS PHARMACEUTICALS INC | 87,060 | $5.5M | 1.2% |
| 24 | CMPSCOMPASS PATHWAYS PLC | 371,120 | $5.3M | 1.2% |
| 25 | DNTHDIANTHUS THERAPEUTICS INC | 51,125 | $5.0M | 1.1% |
| 26 | NRIXNURIX THERAPEUTICS INC | 203,739 | $4.9M | 1.1% |
| 27 | AXSMAXSOME THERAPEUTICS INC. | 20,183 | $4.9M | 1.1% |
| 28 | TVTXTRAVERE THERAPEUTICS INC | 86,233 | $4.9M | 1.1% |
| 29 | VERAVERA THERAPEUTICS INC | 105,907 | $4.5M | 1% |
| 30 | NVDANVIDIA CORPORATION | 21,792 | $4.4M | 1% |
| 31 | GH RESEARCH PLC | 158,770 | $4.3M | 1% |
| 32 | PALIPALISADE BIO INC | 2.0M | $4.2M | 1% |
| 33 | ARGXARGENX SE | 4,561 | $4.2M | 1% |
| 34 | MAZEMAZE THERAPEUTICS INC | 136,572 | $4.1M | 0.9% |
| 35 | OCULOCULAR THERAPEUTIX INC | 408,534 | $4.0M | 0.9% |
| 36 | ORKAORUKA THERAPEUTICS INC | 41,902 | $4.0M | 0.9% |
| 37 | DYNDYNE THERAPEUTICS INC | 171,961 | $3.8M | 0.9% |
| 38 | EWTXEDGEWISE THERAPEUTICS INC | 90,996 | $3.7M | 0.8% |
| 39 | MLTXMOONLAKE IMMUNOTHERAPEUTICS | 187,946 | $3.7M | 0.8% |
| 40 | INSMINSMED INC | 31,256 | $3.3M | 0.8% |
| 41 | CLDXCELLDEX THERAPEUTICS INC NEW | 86,964 | $3.2M | 0.7% |
| 42 | AMZNAMAZON COM INC | 13,397 | $3.2M | 0.7% |
| 43 | IVAINVENTIVA SA | 831,442 | $3.1M | 0.7% |
| 44 | TLNTALEN ENERGY CORP | 8,148 | $3.1M | 0.7% |
| 45 | RLMDRELMADA THERAPEUTICS INC | 445,799 | $3.1M | 0.7% |
| 46 | PTGXPROTAGONIST THERAPEUTICS INC | 24,460 | $3.0M | 0.7% |
| 47 | ERASERASCA INC | 160,328 | $2.9M | 0.7% |
| 48 | VRDNVIRIDIAN THERAPEUTICS INC | 159,885 | $2.9M | 0.7% |
| 49 | HPEHEWLETT PACKARD ENTERPRISE C | 59,081 | $2.7M | 0.6% |
| 50 | MLYSMINERALYS THERAPEUTICS INC | 86,085 | $2.3M | 0.5% |
| 51 | GHGUARDANT HEALTH INC | 15,419 | $2.3M | 0.5% |
| 52 | AVTXAVALO THERAPEUTICS INC | 122,610 | $2.3M | 0.5% |
| 53 | JAMES HARDIE INDS PLC | 85,198 | $2.2M | 0.5% |
| 54 | EYPTEYEPOINT INC | 155,704 | $2.2M | 0.5% |
| 55 | MTZMASTEC INC | 5,137 | $2.1M | 0.5% |
| 56 | XENEXENON PHARMACEUTICALS INC | 35,318 | $2.1M | 0.5% |
| 57 | RBCRBC BEARINGS INC | 3,223 | $2.1M | 0.5% |
| 58 | VVISA INC | 5,961 | $2.0M | 0.5% |
| 59 | ASMBASSEMBLY BIOSCIENCES INC | 73,405 | $2.0M | 0.5% |
| 60 | STOKSTOKE THERAPEUTICS INC | 61,316 | $2.0M | 0.5% |
| 61 | OLMAOLEMA PHARMACEUTICALS INC | 160,167 | $2.0M | 0.5% |
| 62 | RKTROCKET COS INC | 125,530 | $2.0M | 0.5% |
| 63 | XPOXPO INC | 9,623 | $2.0M | 0.5% |
| 64 | WDCWESTERN DIGITAL CORP | 3,050 | $1.9M | 0.4% |
| 65 | CORZCORE SCIENTIFIC INC NEW | 75,712 | $1.9M | 0.4% |
| 66 | TXNTEXAS INSTRS INC | 6,500 | $1.9M | 0.4% |
| 67 | KBRKBR INC | 54,206 | $1.9M | 0.4% |
| 68 | FLSFLOWSERVE CORP | 24,958 | $1.9M | 0.4% |
| 69 | GOOGALPHABET INC | 5,127 | $1.8M | 0.4% |
| 70 | SEAGATE TECHNOLOGY HLDNGS PL | 1,870 | $1.8M | 0.4% |
| 71 | MIRMMIRUM PHARMACEUTICALS INC | 14,892 | $1.7M | 0.4% |
| 72 | DNOWDNOW INC | 132,900 | $1.7M | 0.4% |
| 73 | ONON SEMICONDUCTOR CORP | 18,200 | $1.7M | 0.4% |
| 74 | NUENUCOR CORP | 7,600 | $1.7M | 0.4% |
| 75 | TDAYUSA TODAY CO INC | 188,500 | $1.6M | 0.4% |
| 76 | AVGOBROADCOM INC | 4,199 | $1.6M | 0.4% |
| 77 | CLMTCALUMET INC | 44,000 | $1.6M | 0.4% |
| 78 | QQNITY ELECTRONICS INC | 9,700 | $1.6M | 0.4% |
| 79 | KODKODIAK SCIENCES INC | 40,590 | $1.6M | 0.4% |
| 80 | CREDO TECHNOLOGY GROUP HOLDI | 5,800 | $1.6M | 0.4% |
| 81 | KNXKNIGHT-SWIFT TRANSN HLDGS IN | 20,100 | $1.6M | 0.4% |
| 82 | BCOBRINKS CO | 16,414 | $1.6M | 0.4% |
| 83 | ALABASTERA LABS INC | 3,198 | $1.5M | 0.4% |
| 84 | SPGIS&P GLOBAL INC | 3,782 | $1.5M | 0.4% |
| 85 | MDGLMADRIGAL PHARMACEUTICALS INC | 2,852 | $1.5M | 0.3% |
| 86 | EFXEQUIFAX INC | 9,572 | $1.5M | 0.3% |
| 87 | RYTMRHYTHM PHARMACEUTICALS INC | 13,657 | $1.5M | 0.3% |
| 88 | SVRASAVARA INC | 242,379 | $1.5M | 0.3% |
| 89 | DPZDOMINOS PIZZA INC | 4,991 | $1.5M | 0.3% |
| 90 | BLTEBELITE BIO INC | 9,554 | $1.5M | 0.3% |
| 91 | MUMICRON TECHNOLOGY INC | 1,260 | $1.5M | 0.3% |
| 92 | CIENCIENA CORP | 2,925 | $1.4M | 0.3% |
| 93 | CELCCELCUITY INC | 13,472 | $1.4M | 0.3% |
| 94 | QXOQXO INC | 81,420 | $1.4M | 0.3% |
| 95 | IMCRIMMUNOCORE HLDGS PLC | 43,185 | $1.4M | 0.3% |
| 96 | CGONCG ONCOLOGY INC | 18,867 | $1.3M | 0.3% |
| 97 | USFDUS FOODS HLDG CORP | 13,000 | $1.3M | 0.3% |
| 98 | TDGTRANSDIGM GROUP INC | 985 | $1.3M | 0.3% |
| 99 | LITELUMENTUM HLDGS INC | 1,517 | $1.3M | 0.3% |
| 100 | FEFIRSTENERGY CORP | 26,100 | $1.2M | 0.3% |
Source: SEC Form 13F-HR, reporting period 2026-06-30. Values are the manager's filed June-30-style quarter-end marks, not live prices. Research, not investment advice.