In its 13F for Q1 2024 (holdings as of March 31, 2024, filed May 15, 2024), Cable Car Capital, LP reported 35 stock positions worth $67.4 million . Its top holding was Arca Biopharma at 10.4% of the portfolio, followed by Pangaea Logistics Solutions (PANL, 9.2% ) and Synlogic (SYBX, 8.8% ). Compared with Q4 2023, it opened 13 new positions, sold out of 7, added to 2 and reduced 4. The biggest buy was a new position in Synlogic (SYBX) and the biggest sale an exit from Quantum Fintech Acquisition (QFTA).
Location SAN FRANCISCO, CA
CIK 0001699575
Portfolio Value $67.4M (Q1 2024) Holdings 35 stocks · $67.4M Holdings quarter Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024
Stock % Of Portfolio ▼ Shares Held Total Value Change vs Q4 2023 ARCA BIOPHARMA INC 10.44% 4,000,452 $7.0M No change PANL Pangaea Logistics Solutions 9.20% 890,071 $6.2M Add +0.5% SYBX Synlogic Inc. 8.79% 3,312,219 $5.9M New CLM Cornerstone Strategic Invest 7.36% 660,001 $5.0M Reduce -0.3% CRF Cornerstone Total Return 7.35% 659,970 $5.0M Reduce -0.3% PFTA Portage Fintech Acquisitio-A filed as PERCEPTION CAPITAL CORP III 5.60% 352,000 $3.8M No change WELSBACH TECH METALS ACQU CO 4.86% 300,000 $3.3M No change DYCQU DT Cloud Acquisition Corp. 4.52% 299,800 $3.0M New TIL Instil Bio Inc. 4.13% 258,097 $2.8M No change LITS Lite Strategy Inc. filed as MEI PHARMA INC 3.63% 611,440 $2.4M No change AIMTF Aimfinity Investment-Subunit 3.30% 200,000 $2.2M No change RCFAF Perception Capital Corp. IV filed as RCF ACQUISITION CORP 3.29% 200,000 $2.2M No change CMCAF Piermont Valley Acquisition filed as CAPITALWORKS EMNG MKTS ACQST 3.27% 200,000 $2.2M New IMMX Immix Biopharma Inc. 3.05% 670,458 $2.1M New JOB Gee Group Inc. 3.03% 5,683,792 $2.0M No change DPCS DP Cap Acquisition Corp. Class A 2.37% 145,527 $1.6M New SURG Surgepays Inc. 2.28% 400,000 $1.5M New FORTE BIOSCIENCES INC 2.10% 2,031,987 $1.4M No change NXTC Nextcure Inc. 2.04% 615,878 $1.4M No change MANU Manchester United PLC Class A 1.84% 88,887 $1.2M New ATLASCLEAR HOLDINGS INC 1.38% 580,000 $928K New QT IMAGING HLDGS INC 1.26% 800,000 $848K New SNDL SNDL Inc. 0.89% 300,000 $602K Reduce -2.0% MYND Mynd.ai Inc. 0.80% 118,975 $539K No change IPWR Ideal Power Inc. 0.73% 55,000 $490K New GOOG Alphabet Inc. Class C 0.55% 2,439 $371K Add +10.4% ASCBF A Spac II Acquisition Corp. 0.41% 25,000 $279K No change CALIDI BIOTHERAPEUTICS INC 0.40% 472,760 $267K Reduce -12.3% PYXS Pyxis Oncology Inc. 0.39% 61,606 $262K No change ALGORHYTHM HLDGS INC filed as SINGING MACH INC 0.21% 155,001 $141K No change PSHG Performance Shipping Inc. 0.15% 53,000 $100K No change VATE Innovate Corp. 0.14% 131,772 $92K New U-BX TECHNOLOGY LTD 0.10% 16,000 $66K New ELBM Electra Battery Materials Co. 0.10% 122,637 $65K No change LPL LG Display Co. Ltd.-ADR 0.07% 11,443 $47K New
Options reported separately and not counted above: TRUMP MEDIA & TECHNOLOGY GRO calls ($1.0M).
Other holdings (20): bonds, preferreds, convertibles and warrants · $3.9M (not counted above) Security Class Shares / Principal Value Change WHEELER REIT INC (WHLR 8.75 PERP D) PFD CNV SER D 138,745 $2.1M No change ENOVIX CORPORATION DEBT 3.000% 5/0 · principal 1,000,000 $814K No change SAVAW Cassava Sciences Inc.-28 *W EXP 11/15/202 100,000 $403K Add +367.3% DSX.WS Diana Shipping Inc.-28 *W EXP 12/14/202 657,851 $316K Add +415.2% CXAIW Kins Tech Group Class A -CW25 *W EXP 99/99/999 550,000 $84K No change WHOLE EARTH BRANDS INC *W EXP 06/25/202 1,149,930 $59K Add +114.0% TNONW Tenon Medical Inc.-28 *W EXP 06/16/202 508,200 $30K No change TENKR Tenx Keane Acquisition-RTS RIGHT 06/30/2028 125,000 $23K No change CCGWW Cheche Group Inc. - 28 *W EXP 10/01/203 392,763 $23K No change GLSTR Global Star Acquisition-RTS RIGHT 99/99/9999 237,633 $21K No change EMCRF Embrace Change Acq-Rights RIGHT 10/25/2026 94,000 $13K No change EONR.WS HNR Acquisition Corp. -CW23 *W EXP 11/15/202 49,116 $7K No change SBCWW Pono Capital Two Inc. -27 *W EXP 09/17/202 196,000 $7K No change GLSTW Global Star Acquisition-27 A *W EXP 07/15/202 237,633 $4K No change SVUWF Srivaru Holding Ltd.-28 *W EXP 12/08/202 230,081 $4K No change AIMWF Aimfinity Investment-CW27 *W EXP 99/99/999 200,000 $3K No change SMNRW Denali Capital Acq-CW27 *W EXP 99/99/999 45,000 $2K No change ASCRF A Spac II Acquisition-Right RIGHT 10/15/2026 25,000 $2K No change EMCWF Embrace Change Acquisitio-26 *W EXP 10/25/202 94,000 $1K No change ASCWF A Spac II Acquisition -CW27 *W EXP 10/15/202 12,500 $156 No change
Total filed on the 13F, all lines: $71.4M.
Portfolio Sells Q4 2023 → Q1 2024 Portfolio Sells quarter Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024
Stock Change vs Q4 2023 % Of Portfolio Change To Portfolio ▲ QFTA Quantum Fintech Acquisition Sold out 0.00% −27.54 FLD Fold Holdings Inc. Sold out 0.00% −9.71 GIGCAPITAL 5 INC Sold out 0.00% −4.76 LTHM Livent Corp. Sold out 0.00% −1.95 TENX KEANE ACQUISITION Sold out 0.00% −1.48 FLNA Filana Therapeutics Inc. Sold out 0.00% −1.30 HERZ Herzfeld Credit Income Fund Sold out 0.00% −0.68 CALIDI BIOTHERAPEUTICS INC Reduce -12.3% 0.40% −0.48 SNDL SNDL Inc. Reduce -2.0% 0.89% +0.35 CLM Cornerstone Strategic Invest Reduce -0.3% 7.36% +2.21 CRF Cornerstone Total Return Reduce -0.3% 7.35% +2.29
Portfolio Buys Q4 2023 → Q1 2024 Portfolio Buys quarter Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024
Stock Change vs Q4 2023 % Of Portfolio Change To Portfolio ▼ SYBX Synlogic Inc. New 8.79% +8.79 DYCQU DT Cloud Acquisition Corp. New 4.52% +4.52 CMCAF Piermont Valley Acquisition New 3.27% +3.27 IMMX Immix Biopharma Inc. New 3.05% +3.05 DPCS DP Cap Acquisition Corp. Class A New 2.37% +2.37 SURG Surgepays Inc. New 2.28% +2.28 MANU Manchester United PLC Class A New 1.84% +1.84 ATLASCLEAR HOLDINGS INC New 1.38% +1.38 PANL Pangaea Logistics Solutions Add +0.5% 9.20% +1.30 QT IMAGING HLDGS INC New 1.26% +1.26 IPWR Ideal Power Inc. New 0.73% +0.73 GOOG Alphabet Inc. Class C Add +10.4% 0.55% +0.21 VATE Innovate Corp. New 0.14% +0.14 U-BX TECHNOLOGY LTD New 0.10% +0.10 LPL LG Display Co. Ltd.-ADR New 0.07% +0.07
Options Activity Q4 2023 → Q1 2024 Security Type Change vs Q4 2023 Underlying Shares Value ▼ TRUMP MEDIA & TECHNOLOGY GRO call New 80,000 $1.0M LIVENT CORP call Sold out 510,000 $663Kbefore exit MANCHESTER UTD PLC NEW call Sold out 95,000 $124Kbefore exit
Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.
Notes & Other Activity Q4 2023 → Q1 2024 Security Class Change vs Q4 2023 Shares / Principal Value ▼ SAVAW Cassava Sciences Inc.-28 *W EXP 11/15/202 Add +367.3% 100,000 $403K DSX.WS Diana Shipping Inc.-28 *W EXP 12/14/202 Add +415.2% 657,851 $316K WHOLE EARTH BRANDS INC *W EXP 06/25/202 Add +114.0% 1,149,930 $59K
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 146 $4.6B MU, MICRON TECHNOLOGY INC, NVDA, NVIDIA CORPORATION, MSFT Q1 2026 89 $234.0M PSLV, SIFY, ABEO, FBRX, ORKA Q4 2025 77 $1.6B MSFT, NVDA, AMZN, META, PDD Q3 2025 55 $133.3M SIFY, DEFT, ORKA, FBRX, ACOG Q2 2025 Amended 44 $107.7M ACOG, PARAA, ORKA, FBRX, WBA Q1 2025 39 $86.9M PARAA, HDRN, MACI, CLM, SVIIF Q4 2024 60 $1.3B NVDA, META, MSTR, AMZN, TSLA Q3 2024 45 $88.8M ORKA, PANL, IVCBF, CRF, CLM Q2 2024 40 $90.9M ARCA BIOPHARMA INC, MACIU, PANL, MGRC, CRF Q1 2024 35 $67.4M ARCA BIOPHARMA INC, PANL, SYBX, CLM, CRF