Monashee Investment Management LLC
In its 13F for Q2 2026 (holdings as of June 30, 2026, filed August 13, 2026), Monashee Investment Management LLC reported 17 stock positions worth $41.4 million. Its top holding was Solid Biosciences (SLDB) at 12.1% of the portfolio, followed by Digital Realty Trust (DLR, 10.8%) and Spyre Therapeutics (SYRE, 10.7%). Compared with Q1 2026, it opened 15 new positions, sold out of 39 and reduced 2. The biggest buy was a new position in Digital Realty Trust (DLR) and the biggest sale an exit from Terns Pharmaceuticals (TERN).
- Most Recent 13F
- Q2 2026
- Location
- Boston, MA
- CIK
- 0001627608
- Portfolio Value
- $41.4M (Q2 2026)
- SEC Filing
- 0001172661-26-003357 ↗ filed Aug 13, 2026
Holdings Value
Holdings 17 stocks · $41.4M
| SLDB Solid Biosciences Inc. | 12.05% | 500,000 | $5.0M | Reduce -64.8% |
| DLR Digital Realty Trust Inc. | 10.83% | 25,000 | $4.5M | New |
| SYRE Spyre Therapeutics Inc. | 10.71% | 50,000 | $4.4M | New |
| ADT Adt Inc. | 9.41% | 600,000 | $3.9M | Reduce -14.3% |
| TNGX Tango Therapeutics Inc. | 7.54% | 100,000 | $3.1M | New |
| LEGN Legend Biotech Corp.-ADR | 5.95% | 85,385 | $2.5M | New |
| GOOGL Alphabet Inc. Class A | 5.17% | 6,000 | $2.1M | New |
| GOOG Alphabet Inc. Class C | 5.12% | 6,000 | $2.1M | New |
| QURE Uniqure NV | 5.00% | 45,000 | $2.1M | New |
| INIO Innio NV | 4.55% | 47,650 | $1.9M | New |
| AKR Acadia Realty Trust | 4.31% | 85,385 | $1.8M | New |
| PTRN Pattern Group Inc. Class A | 3.89% | 64,039 | $1.6M | New |
| MLTX Moonlake Immunotherapeutics | 3.52% | 75,000 | $1.5M | New |
| WHK Whitehawk Minerals Corp. Class A | 3.44% | 51,232 | $1.4M | New |
| TSHA Taysha Gene Therapies Inc. | 3.29% | 200,000 | $1.4M | New |
| IMA Imagenebio Inc. | 2.74% | 192,344 | $1.1M | New |
| KARD Kardigan Inc. | 2.46% | 42,693 | $1.0M | New |
Other holdings (6): bonds, preferreds, convertibles and warrants · $18.1M (not counted above)
| Security | Class | Shares / Principal | Value | Change |
|---|---|---|---|---|
| ALPHABET INC (GOOGL 6.25 05/15/29 A) | DEP SHS RP1/20 A | 100,000 | $5.1M | New |
| ALPHABET INC (GOOGL 6.25 05/15/29 B) | DEP SHS RP1/20 B | 100,000 | $5.0M | New |
| CELCUITY INC (CELC 0.25 08/01/32) | NOTE 0.250% 8/0 · principal | 2,500,000 | $2.8M | New |
| SUPER MICRO COMPUTER INC (SMCI 7 06/01/29) | 7 DEP CM SR A WI | 50,000 | $2.6M | New |
| PURECYCLE TECHNOLOGIES INC | NOTE 4.750% 7/0 · principal | 1,500,000 | $1.5M | New |
| NUVATION BIO INC (NUVB 0.75 07/01/32) | NOTE 0.750% 7/0 · principal | 1,000,000 | $1.1M | New |
Total filed on the 13F, all lines: $59.6M.
Portfolio Sells Q1 2026 → Q2 2026
| TERN Terns Pharmaceuticals Inc. | Sold out | 0.00% | −10.21 |
| MDLN Medline Inc. Class A | Sold out | 0.00% | −8.62 |
| NRG NRG Energy Inc. | Sold out | 0.00% | −8.02 |
| FPS Forgent Power Solutions Class A | Sold out | 0.00% | −6.62 |
| NKTR Nektar Therapeutics | Sold out | 0.00% | −4.65 |
| CYTK Cytokinetics Inc. | Sold out | 0.00% | −4.26 |
| JOBY AVIATION INC (JOBY 0.75 02/15/32) | Sold out | 0.00% | −3.78 |
| BBIO Bridgebio Pharma Inc. | Sold out | 0.00% | −3.22 |
| EVMN Evommune Inc. | Sold out | 0.00% | −2.66 |
| ASTS Ast Spacemobile Inc. | Sold out | 0.00% | −2.41 |
| ZENAS BIOPHARMA INC (ZBIO 2.5 04/01/32) | Sold out | 0.00% | −2.07 |
| SNDK Sandisk Corp. | Sold out | 0.00% | −2.05 |
| MANE Veradermics Inc. | Sold out | 0.00% | −2.04 |
| ZBIO Zenas Biopharma Inc. | Sold out | 0.00% | −1.89 |
| KYMR Kymera Therapeutics Inc. | Sold out | 0.00% | −1.89 |
| AMBQ Ambiq Micro Inc. | Sold out | 0.00% | −1.70 |
| MMED Minimed Group Inc. | Sold out | 0.00% | −1.69 |
| FIGR Figure Technology Solut Class A | Sold out | 0.00% | −1.68 |
| SGP Spyglass Pharma Inc. | Sold out | 0.00% | −1.59 |
| GPCR Structure Therapeutics Inc. | Sold out | 0.00% | −1.56 |
| CRSP Crispr Therapeutics AG | Sold out | 0.00% | −1.54 |
| INGM Ingram Micro Holding Corp. | Sold out | 0.00% | −1.51 |
| GFS Globalfoundries Inc. | Sold out | 0.00% | −1.44 |
| ENGN Engene Holdings Inc. | Sold out | 0.00% | −1.41 |
| FLOC Flowco Holdings Inc. Class A | Sold out | 0.00% | −1.33 |
| SABS Sab Biotherapeutics Inc. | Sold out | 0.00% | −1.24 |
| ACRS Aclaris Therapeutics Inc. | Sold out | 0.00% | −1.21 |
| HNRG Hallador Energy Co. | Sold out | 0.00% | −0.95 |
| NVGS Navigator Holdings Ltd. | Sold out | 0.00% | −0.94 |
| HLXC Helix Acquisition Corp. Class A | Sold out | 0.00% | −0.90 |
| CMPX Compass Therapeutics Inc. | Sold out | 0.00% | −0.88 |
| BTGO Bitgo Holdings Inc. Class A | Sold out | 0.00% | −0.80 |
| COHR Coherent Corp. | Sold out | 0.00% | −0.77 |
| JAN Janus Living Inc. Class-A-1 | Sold out | 0.00% | −0.76 |
| WYFI Whitefiber Inc. | Sold out | 0.00% | −0.62 |
| VIR Vir Biotechnology Inc. | Sold out | 0.00% | −0.58 |
| GOSSAMER BIO INC (GOSS 5 06/01/27) | Sold out | 0.00% | −0.55 |
| NRGV Energy Vault Holdings Inc. | Sold out | 0.00% | −0.38 |
| MSLE Satellos Bioscience Inc. | Sold out | 0.00% | −0.04 |
| SLDB Solid Biosciences Inc. | Reduce -64.8% | 12.05% | +5.45 |
| ADT Adt Inc. | Reduce -14.3% | 9.41% | +6.44 |
Portfolio Buys Q1 2026 → Q2 2026
| DLR Digital Realty Trust Inc. | New | 10.83% | +10.83 |
| SYRE Spyre Therapeutics Inc. | New | 10.71% | +10.71 |
| TNGX Tango Therapeutics Inc. | New | 7.54% | +7.54 |
| LEGN Legend Biotech Corp.-ADR | New | 5.95% | +5.95 |
| GOOGL Alphabet Inc. Class A | New | 5.17% | +5.17 |
| GOOG Alphabet Inc. Class C | New | 5.12% | +5.12 |
| QURE Uniqure NV | New | 5.00% | +5.00 |
| INIO Innio NV | New | 4.55% | +4.55 |
| AKR Acadia Realty Trust | New | 4.31% | +4.31 |
| PTRN Pattern Group Inc. Class A | New | 3.89% | +3.89 |
| MLTX Moonlake Immunotherapeutics | New | 3.52% | +3.52 |
| WHK Whitehawk Minerals Corp. Class A | New | 3.44% | +3.44 |
| TSHA Taysha Gene Therapies Inc. | New | 3.29% | +3.29 |
| IMA Imagenebio Inc. | New | 2.74% | +2.74 |
| KARD Kardigan Inc. | New | 2.46% | +2.46 |
Notes & Other Activity Q1 2026 → Q2 2026
| NEXTERA ENERGY INC (NEE 7.375 02/15/29) | UNIT 02/15/2029 | Sold out | 299,970 | $15.2Mbefore exit |
| PPL CORPORATION (PPL 7 02/15/29) | UNIT 02/15/2029 | Sold out | 101,300 | $5.2Mbefore exit |
| ALPHABET INC (GOOGL 6.25 05/15/29 A) | DEP SHS RP1/20 A | New | 100,000 | $5.1M |
| ALPHABET INC (GOOGL 6.25 05/15/29 B) | DEP SHS RP1/20 B | New | 100,000 | $5.0M |
| ORACLE CORP (ORCL 6.5 01/15/29 D) | 6.5 DEP CUM SR D | Sold out | 100,000 | $4.5Mbefore exit |
| KKR & CO INC (KKR 6.25 03/01/28 D) | 6.25 CON SER D | Sold out | 100,000 | $4.0Mbefore exit |
| CELCUITY INC (CELC 0.25 08/01/32) | NOTE 0.250% 8/0 · principal | New | 2,500,000 | $2.8M |
| SUPER MICRO COMPUTER INC (SMCI 7 06/01/29) | 7 DEP CM SR A WI | New | 50,000 | $2.6M |
| PURECYCLE TECHNOLOGIES INC | NOTE 4.750% 7/0 · principal | New | 1,500,000 | $1.5M |
| NUVATION BIO INC (NUVB 0.75 07/01/32) | NOTE 0.750% 7/0 · principal | New | 1,000,000 | $1.1M |
Bonds, preferreds, convertibles and warrants; not part of the stock holdings or percentages above.
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 17 | $41.4M | SLDB, DLR, SYRE, ADT, TNGX |
| Q1 2026 | 41 | $154.8M | TERN, MDLN, NRG, FPS, SLDB |
| Q4 2025 | 37 | $169.3M | GPCR, MDLN, SOFI, ULS, INSM |
| Q3 2025 | 58 | $194.0M | BBIO, FWDI, WYFI, FIGR, NTSK |
| Q2 2025 | 36 | $181.8M | LLY, CORZ, KTOS, BBIO, SLDB |
| Q1 2025 | 41 | $826.9M | IVV, VOO, VEA, IEFA, VWO |
| Q4 2024 | 34 | $719.5M | IVV, VOO, VEA, IEFA, VWO |
| Q3 2024 | 103 | $903.5M | IVV, VOO, VEA, IEFA, VWO |
| Q2 2024 | 72 | $766.6M | IVV, VOO, VEA, IEFA, VWO |
| Q1 2024 | 99 | $835.9M | IVV, VOO, VEA, IEFA, VWO |