SURI additions & removals
Changes are observation-bounded: an addition is the first retained official snapshot containing a security after an earlier absence; a removal is its first retained absence. Baseline holdings receive no invented addition date.
Additions
| Ticker | Issuer | Observed date | Change |
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| Chinook Therapeutics Inc | Chinook Therapeutics Inc | 2026-03-31 | Added / first present |
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| Akero Therapeutics Inc | Akero Therapeutics Inc | 2026-03-31 | Added / first present |
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| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Added / first present |
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| Achieve Life Science Inc | Achieve Life Science Inc | 2026-03-31 | Added / first present |
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| AQST | Aquestive Therapeutics Inc | 2026-03-31 | Added / first present |
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| ARTV | ARTIVA BIOTHERAPEUTICS INC | 2026-03-31 | Added / first present |
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| CHRS | Coherus Oncology Inc. | 2026-03-31 | Added / first present |
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| CNTB | CONNECT BIOPHARMA HOLDINGS LTD | 2026-03-31 | Added / first present |
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| CORT | Corcept Therapeutics Inc. | 2026-03-31 | Added / first present |
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| CRVS | Corvus Pharmaceuticals Inc | 2026-03-31 | Added / first present |
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| EYPT | Eyepoint Inc. | 2026-03-31 | Added / first present |
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| FDMT | 4D Molecular Therapeutics Inc | 2026-03-31 | Added / first present |
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| IMUX | Immunic Inc. | 2026-03-31 | Added / first present |
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| LONA | LeonaBio Inc. | 2026-03-31 | Added / first present |
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| OBIO | Orchestra BioMed Holdings Inc | 2026-03-31 | Added / first present |
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| OCUL | Ocular Therapeutix Inc | 2026-03-31 | Added / first present |
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| OVID | Ovid Therapeutics Inc | 2026-03-31 | Added / first present |
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| PALI | Palisade Bio Inc | 2026-03-31 | Added / first present |
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| TRVI | Trevi Therapeutics Inc | 2026-03-31 | Added / first present |
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| UPB | Upstream Bio Inc | 2026-03-31 | Added / first present |
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| VOR | VOR BIOPHARMA INC | 2026-03-31 | Added / first present |
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| ZLDPF | Zealand Pharma As | 2026-03-31 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2025-12-31 | Added / first present |
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| AARD | Aardvark Therapeutics Inc | 2025-12-31 | Added / first present |
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| IVA | Inventiva SACA | 2025-12-31 | Added / first present |
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| KLRS | Kalaris Therapeutics Inc | 2025-12-31 | Added / first present |
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| KYTX | Kyverna Therapeutics Inc | 2025-12-31 | Added / first present |
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| LENZ | LENZ Therapeutics Inc | 2025-12-31 | Added / first present |
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| OCS | Oculis Holding AG | 2025-12-31 | Added / first present |
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| RGNX | REGENXBIO Inc | 2025-12-31 | Added / first present |
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| SABS | SAB Biotherapeutics Inc | 2025-12-31 | Added / first present |
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| DBV | DBV Technologies SA | 2025-09-30 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2025-09-30 | Added / first present |
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| CLDX | Celldex Therapeutics Inc | 2025-09-30 | Added / first present |
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| CMPS | Compass Pathways Plc | 2025-09-30 | Added / first present |
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| JSPR | Jasper Therapeutics Inc | 2025-09-30 | Added / first present |
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| NKTR | Nektar Therapeutics | 2025-09-30 | Added / first present |
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| VRDN | Viridian Therapeutics Inc | 2025-09-30 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2025-06-30 | Added / first present |
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| CAPR | Capricor Therapeutics Inc | 2025-06-30 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2025-03-31 | Added / first present |
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| CMPX | Compass Therapeutics Inc | 2025-03-31 | Added / first present |
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| MIST | Milestone Pharmaceuticals Inc | 2025-03-31 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2024-12-31 | Added / first present |
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| CMPS | Compass Pathways Plc | 2024-12-31 | Added / first present |
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| DCTH | Delcath Systems Inc | 2024-12-31 | Added / first present |
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| JSPR | Jasper Therapeutics Inc | 2024-12-31 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2024-09-30 | Added / first present |
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| ZVRA | Zevra Therapeutics Inc | 2024-09-30 | Added / first present |
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| EIGRQ | Eiger BioPharmaceuticals Inc | 2024-06-28 | Added / first present |
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| MAAT | MaaT Pharma SACA | 2024-06-28 | Added / first present |
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| ABEO | Abeona Therapeutics Inc | 2024-06-28 | Added / first present |
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| VRCA | Verrica Pharmaceuticals Inc | 2024-06-28 | Added / first present |
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| ACHV | Achieve Life Sciences Inc | 2024-03-28 | Added / first present |
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| SNDX | Syndax Pharmaceuticals Inc | 2024-03-28 | Added / first present |
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| TRVI | Trevi Therapeutics Inc | 2024-03-28 | Added / first present |
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| HIGH | Simplify Enhanced Income ETF | 2023-12-29 | Added / first present |
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| ARDX | Ardelyx Inc | 2023-12-29 | Added / first present |
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| DAWN | Day One Biopharmaceuticals Inc | 2023-09-29 | Added / first present |
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| CRNX | Crinetics Pharmaceuticals Inc | 2023-09-29 | Added / first present |
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Removals
| Ticker | Issuer | Observed date | Change |
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| TREASURY BILL | TREASURY BILL | 2026-03-31 | Removed / first absent |
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| AARD | Aardvark Therapeutics Inc | 2026-03-31 | Removed / first absent |
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| LENZ | LENZ Therapeutics Inc | 2026-03-31 | Removed / first absent |
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| RGNX | REGENXBIO Inc | 2026-03-31 | Removed / first absent |
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| DBV | DBV Technologies SA | 2025-12-31 | Removed / first absent |
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| TREASURY BILL | TREASURY BILL | 2025-12-31 | Removed / first absent |
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| JSPR | Jasper Therapeutics Inc | 2025-12-31 | Removed / first absent |
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| NKTR | Nektar Therapeutics | 2026-03-31 | Removed / first absent |
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| TREASURY BILL | TREASURY BILL | 2025-09-30 | Removed / first absent |
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| CAPR | Capricor Therapeutics Inc | 2025-09-30 | Removed / first absent |
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| TREASURY BILL | TREASURY BILL | 2025-06-30 | Removed / first absent |
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| CMPX | Compass Therapeutics Inc | 2025-06-30 | Removed / first absent |
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| TREASURY BILL | TREASURY BILL | 2025-03-31 | Removed / first absent |
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| CMPS | Compass Pathways Plc | 2025-03-31 | Removed / first absent |
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| JSPR | Jasper Therapeutics Inc | 2025-03-31 | Removed / first absent |
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| TREASURY BILL | TREASURY BILL | 2024-12-31 | Removed / first absent |
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| MAAT | MaaT Pharma SACA | 2025-09-30 | Removed / first absent |
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| VRCA | Verrica Pharmaceuticals Inc | 2024-12-31 | Removed / first absent |
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| SNDX | Syndax Pharmaceuticals Inc | 2025-06-30 | Removed / first absent |
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| TRVI | Trevi Therapeutics Inc | 2024-09-30 | Removed / first absent |
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| HIGH | Simplify Enhanced Income ETF | 2024-06-28 | Removed / first absent |
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| ARDX | Ardelyx Inc | 2025-03-31 | Removed / first absent |
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| DAWN | Day One Biopharmaceuticals Inc | 2024-06-28 | Removed / first absent |
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| CRNX | Crinetics Pharmaceuticals Inc | 2024-03-28 | Removed / first absent |
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| MBB | iShares MBS ETF | 2024-06-28 | Removed / first absent |
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| VMBS | Vanguard Mortgage-Backed Securities ETF | 2023-09-29 | Removed / first absent |
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| TELESAT CANADA/TELESAT L | TELESAT CANADA/TELESAT L | 2025-09-30 | Removed / first absent |
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| SAGE | Sage Therapeutics Inc | 2023-12-29 | Removed / first absent |
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| FLOT | iShares Floating Rate Bond ETF | 2023-09-29 | Removed / first absent |
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| FLRN | SPDR Bloomberg Investment Grade Floating Rate ETF | 2024-03-28 | Removed / first absent |
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| SPSB | SPDR Portfolio Short Term Corporate Bond ETF | 2024-03-28 | Removed / first absent |
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| LQD | iShares iBoxx $ Investment Grade Corporate Bond ETF | 2024-06-28 | Removed / first absent |
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| SLQD | iShares 0-5 Year Investment Grade Corporate Bond ETF | 2024-03-28 | Removed / first absent |
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| AKRO | Akero Therapeutics Inc | 2026-03-31 | Removed / first absent |
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| ICSH | BlackRock Ultra Short-Term Bon | 2024-03-28 | Removed / first absent |
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| IBDO | iShares iBonds Dec 2023 Term Corporate ETF | 2023-12-29 | Removed / first absent |
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| IBDP | iShares iBonds Dec 2024 Term Corporate ETF | 2024-03-28 | Removed / first absent |
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| BSV | Vanguard Short-Term Bond ETF | 2024-03-28 | Removed / first absent |
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| ADAP | Adaptimmune Therapeutics Plc | 2023-12-29 | Removed / first absent |
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| MRNS | Marinus Pharmaceuticals Inc | 2024-06-28 | Removed / first absent |
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| APLT | Applied Therapeutics Inc | 2026-03-31 | Removed / first absent |
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| JPST | JPMorgan Ultra-Short Income ETF | 2023-09-29 | Removed / first absent |
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| EIGR | Eiger BioPharmaceuticals Inc | 2024-06-28 | Removed / first absent |
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| KDNY | Chinook Therapeutics Inc | 2026-03-31 | Removed / first absent |
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| ATHA | Athira Pharma Inc | 2026-03-31 | Removed / first absent |
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| CYBN | Cybin Inc | 2024-09-30 | Removed / first absent |
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| AGIO | Agios Pharmaceuticals Inc | 2024-03-28 | Removed / first absent |
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| ALLO | Allogene Therapeutics Inc | 2023-12-29 | Removed / first absent |
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| ANNX | Annexon Inc | 2023-12-29 | Removed / first absent |
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| ATAI | ATAI Life Sciences NV | 2023-12-29 | Removed / first absent |
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| FULC | Fulcrum Therapeutics Inc | 2024-09-30 | Removed / first absent |
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| HRTX | Heron Therapeutics Inc | 2023-12-29 | Removed / first absent |
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| KURA | Kura Oncology Inc | 2025-03-31 | Removed / first absent |
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| KYMR | Kymera Therapeutics Inc | 2025-03-31 | Removed / first absent |
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| KYN | Kayne Anderson Energy Infrastructure Fund | 2024-09-30 | Removed / first absent |
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| MCRB | Seres Therapeutics Inc | 2023-12-29 | Removed / first absent |
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| MDGL | Madrigal Pharmaceuticals Inc | 2025-06-30 | Removed / first absent |
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| MIRM | Mirum Pharmaceuticals Inc | 2024-06-28 | Removed / first absent |
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| PAA | Plains All American Pipeline L | 2023-09-29 | Removed / first absent |
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| REPL | Replimune Group Inc | 2023-12-29 | Removed / first absent |
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| RNA | Avidity Biosciences Inc | 2025-06-30 | Removed / first absent |
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| STOK | Stoke Therapeutics Inc | 2023-12-29 | Removed / first absent |
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| STRO | Sutro Biopharma Inc | 2024-06-28 | Removed / first absent |
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| TCRX | TScan Therapeutics Inc | 2025-12-31 | Removed / first absent |
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| TSAT | Telesat Corp | 2024-12-31 | Removed / first absent |
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| XFOR | X4 Pharmaceuticals Inc | 2024-06-28 | Removed / first absent |
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