Propel Bio Management, LLC

In its 13F for Q1 2024 (holdings as of March 31, 2024, filed May 13, 2024), Propel Bio Management, LLC reported 28 stock positions worth $171.8 million. Its top holding was Applied Therapeutics (APLT) at 24.2% of the portfolio, followed by Simplify Enhanced Income ETF (HIGH, 16.3%) and Tscan Therapeutics (TCRX, 9.6%). Compared with Q4 2023, it opened 3 new positions, sold out of 9, added to 6 and reduced 1. The biggest buy was Simplify Enhanced Income ETF (HIGH, shares +1142%) and the biggest sale an exit from Plains GP (PAGP).

Most Recent 13F
Q2 2026
Location
Los Angeles, CA
CIK
0001969764
Portfolio Value
$171.8M (Q1 2024)
SEC Filing
0001829126-24-003275 ↗ filed May 13, 2024

Holdings Value

0$50.0M$100.0M$150.0M$200.0M Q1 2024: $171.8M $171.8M Q1 2024 Q2 2024: $154.2M Q2 2024 Q3 2024: $172.4M Q3 2024 Q4 2024: $100.7M Q4 2024 Q1 2025: $86.1M Q1 2025 Q2 2025: $82.4M Q2 2025 Q3 2025: $99.9M Q3 2025 Q4 2025: $117.1M Q4 2025 Q1 2026: $158.7M Q1 2026 Q2 2026: $191.1M Q2 2026

Holdings 28 stocks · $171.8M

APLT Applied Therapeutics Inc. 24.19% 6,111,906 $41.6M Add +13.7%
HIGH Simplify Enhanced Income ETF 16.29% 1,492,581 $28.0M Add +1141.5%
TCRX Tscan Therapeutics Inc. 9.65% 2,087,139 $16.6M No change
MDGL Madrigal Pharmaceuticals Inc. 6.69% 43,032 $11.5M Add +43.3%
ACHV Achieve Life Sciences Inc. 6.49% 2,453,092 $11.1M New
PHAT Phathom Pharmaceuticals Inc. 5.38% 869,927 $9.2M Add +96.3%
AKRO Akero Therapeutics Inc. 4.82% 327,752 $8.3M Add +227.6%
FULC Fulcrum Therapeutics Inc. 4.12% 750,000 $7.1M No change
RNAM Avidity Biosciences Inc. 2.65% 178,500 $4.6M No change
DAWN Day One Biopharmaceuticals I 2.60% 270,664 $4.5M No change
ARDX Ardelyx Inc. 2.52% 594,174 $4.3M No change
ATHIRA PHARMA INC 2.38% 1,492,792 $4.1M No change
KURA Kura Oncology Inc. 1.61% 130,000 $2.8M No change
TSAT Telesat Corp. 1.46% 290,781 $2.5M No change
KYMR Kymera Therapeutics Inc. 1.32% 56,359 $2.3M No change
MBB iShares MBS ETF 1.21% 22,400 $2.1M No change
SNDX Syndax Pharmaceuticals Inc. 1.15% 83,259 $2.0M New
MIRM Mirum Pharmaceuticals Inc. 1.02% 70,000 $1.8M No change
MRNS Marinus Pharmaceuticals Inc. 0.95% 180,100 $1.6M No change
KYN Kayne Anderson Energy Infra 0.86% 147,033 $1.5M No change
STRO Sutro Biopharma Inc. Com SHS 0.64% 195,000 $1.1M No change
TRVI Trevi Therapeutics Inc. 0.52% 260,000 $897K New
XFOR X4 Pharmaceuticals Inc. 0.43% 535,000 $744K No change
EIGRQ Eiger Biopharmaceuticals Inc. 0.43% 146,381 $732K Add +2.9%
LQD Ishr Ibx Usd Invgd CB ETF-Ui 0.28% 4,456 $485K No change
CYBIN INC 0.20% 850,000 $351K No change
FIDELITY INV MMTRSY 1 680 0.12% 211,541 $212K Reduce -95.6%
CHINOOK THERAPEUTICS CVR 0.02% 79,357 $31K No change

Portfolio Sells Q4 2023 → Q1 2024

PAGP Plains GP Holdings LP Sold out 0.00% −18.15
CRNX Crinetics Pharmaceuticals Inc. Sold out 0.00% −4.87
FIDELITY INV MMTRSY 1 680 Reduce -95.6% 0.12% −3.83
BSV Vanguard Short-Term Bond ETF Sold out 0.00% −1.77
IBDP iShares Ibonds Dec 2024 Term Sold out 0.00% −1.76
SPSB SS SPDR P St C Corp. ETF Sold out 0.00% −1.13
SLQD iShares 0-5 YR Inv GRD Corp. Sold out 0.00% −0.50
FLRN SS SPDR BB Ig Float RT ETF Sold out 0.00% −0.23
HRTX Heron Therapeutics Inc. Sold out 0.00% −0.15
AGIO Agios Pharmaceuticals Inc. Sold out 0.00% −0.11

Portfolio Buys Q4 2023 → Q1 2024

HIGH Simplify Enhanced Income ETF Add +1141.5% 16.29% +13.84
APLT Applied Therapeutics Inc. Add +13.7% 24.19% +9.26
ACHV Achieve Life Sciences Inc. New 6.49% +6.49
AKRO Akero Therapeutics Inc. Add +227.6% 4.82% +2.88
PHAT Phathom Pharmaceuticals Inc. Add +96.3% 5.38% +2.02
SNDX Syndax Pharmaceuticals Inc. New 1.15% +1.15
MDGL Madrigal Pharmaceuticals Inc. Add +43.3% 6.69% +0.93
TRVI Trevi Therapeutics Inc. New 0.52% +0.52
EIGRQ Eiger Biopharmaceuticals Inc. Add +2.9% 0.43% −0.39

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 29$191.1MPAGP, ACHV, CORT, PHAT, DCTH
Q1 2026 38$158.7MPAGP, ACHV, PHAT, DCTH, CORT
Q4 2025 20$117.1MPAGP, ACHV, PHAT, VRDN, MIST
Q3 2025 16$99.9MPAGP, ACHV, AKRO, MIST, APLT
Q2 2025 16$82.4MPAGP, ACHV, AKRO, PHAT, ABEO
Q1 2025 18$86.1MPAGP, MDGL, AKRO, PHAT, ACHV
Q4 2024 21$100.7MPAGP, MDGL, AKRO, ACHV, APLT
Q3 2024 21$172.4MAPLT, PAGP, PHAT, ACHV, TCRX
Q2 2024 24$154.2MAPLT, PAGP, TCRX, MDGL, ACHV
Q1 2024 28$171.8MAPLT, HIGH, TCRX, MDGL, ACHV