Decagon Asset Management LLP

In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 15, 2026), Decagon Asset Management LLP reported 29 stock positions worth $381.4 million. Its top holding was Norfolk Southern (NSC) at 16.3% of the portfolio, followed by Penumbra (PEN, 14.4%) and Electronic Arts (EA, 7.1%). Compared with Q4 2025, it opened 20 new positions, sold out of 18, added to 8 and reduced 1. The biggest buy was a new position in Penumbra (PEN) and the biggest sale an exit from Exact Sciences (EXAS).

Most Recent 13F
Q2 2026
Location
LONDON, X0
CIK
0001950677
Portfolio Value
$381.4M (Q1 2026)
SEC Filing
0001950677-26-000010 ↗ filed May 15, 2026

Holdings Value

0$100.0M$200.0M$300.0M$400.0M$500.0M Q4 2024: $216.9M Q4 2024 Q1 2025: $108.7M Q1 2025 Q2 2025: $126.0M Q2 2025 Q3 2025: $186.2M Q3 2025 Q4 2025: $235.4M Q4 2025 Q1 2026: $381.4M $381.4M Q1 2026 Q2 2026: $493.1M Q2 2026

Holdings 29 stocks · $381.4M

NSC Norfolk Southern Corp. 16.26% 216,040 $62.0M Add +86.2%
PEN Penumbra Inc. 14.43% 167,588 $55.0M New
EA Electronic Arts Inc. 7.14% 133,559 $27.2M New
CWAN Clearwater Analytics HDS-A 7.06% 1,139,167 $26.9M New
HOLX Hologic Inc. 5.45% 275,000 $20.8M Reduce -44.8%
MCW Mister Car Wash Inc. 5.34% 2,924,720 $20.4M New
CLBR Colombier Acq III Class A 3.93% 1,488,233 $15.0M New
MBC Masterbrand Inc. 3.37% 1,546,997 $12.9M Add +102.8%
GTLS Chart Industries Inc. 2.87% 52,856 $10.9M New
OACC Oaktree Acquisition Corp. I-A 2.78% 1,002,427 $10.6M Add +48.4%
TRAD.U Apex Tech Acquisition Inc. 2.66% 1,011,984 $10.1M New
GLED.U Galaxyedge Acquisition Corp. 2.60% 990,000 $9.9M New
BHAVU Bhav Acquisition Corp. 2.59% 990,000 $9.9M New
NWAX New America Acquisition Class A 2.33% 885,957 $8.9M Add +20.8%
MEVO M Evo Global Acquisitio Class A filed as M EVO GBL ACQUISITION CORP I 2.32% 898,398 $8.8M New
FMACU Future Money Acquisition Cor 2.21% 844,320 $8.4M New
HLXC Helix Acquisition Corp. Class A 2.13% 798,891 $8.1M New
GIX GIGCAPITAL9 Corp. Class A 1.95% 758,375 $7.5M New
BCSS Bain Capital GSS Inv- A 1.74% 656,944 $6.6M Add +16.2%
PONOU Pono Capital Four Inc. 1.73% 661,496 $6.6M New
KBON Karbon Capital Partners Class A 1.72% 653,813 $6.6M Add +24.7%
KCHV Kochav Defense Acquisition-A 1.61% 598,654 $6.1M Add +24.5%
BEBE Tge Value Creative Solu Class A 1.20% 461,472 $4.6M Add +5.7%
XFLH XFLH Capital Corp. 1.10% 424,470 $4.2M New
MTAL.U Metals Acquisition Corp. II 0.91% 344,015 $3.5M New
NBRG Newbridge Acquisition Ltd. Class A 0.91% 350,000 $3.5M New
IACOU Idea Acquisition Corp. 0.83% 318,350 $3.2M New
PTOR Praetorian Acquisition Cor-A 0.60% 233,030 $2.3M New
RFAM RF Acquisition Corp. III 0.26% 100,811 $987K New

Options reported separately and not counted above: EA puts ($979K), EA calls ($306K), CWAN puts ($17K).

Other holdings (45): bonds, preferreds, convertibles and warrants · $3.5M (not counted above)
SecurityClassShares / PrincipalValueChange
GSRFR GSR IV Acquisition Corp.-RTS RIGHT 08/22/2030 109,028$267KAdd +30.6%
SBCWW Pono Capital Two Inc. -27 *W EXP 09/17/202 944,992$260KReduce -20.0%
KCHVR Kochav Defense Acquisition-R RIGHT 05/21/2030 1,079,002$256KAdd +43.6%
NWAX.WS New America Acquisition I Co. *W EXP 99/99/999 442,979$221KAdd +20.8%
CLBR.WS Colombier Acquisition - 31 *W EXP 12/31/203 186,027$184KNew
GIXXR GIGCAPITAL9 Corp.-RTS RIGHT 12/01/2030 758,375$167KNew
EGHAR Egh Acquisition Corp.-RTS RIGHT 99/99/9999 646,873$162KAdd +240.2%
KFIIR K&F Growth Acquisition Corp. RIGHT 08/29/2031 874,864$157KAdd +11.5%
MEVOW M Evo Global Acq -31 *W EXP 02/18/203 449,194$153KNew
EVOXW Evolution Global Acquisition *W EXP 10/22/203 369,005$148KAdd +75.6%
OACCW Oaktree Acquisition III -31 *W EXP 09/01/203 162,702$122KAdd +10.3%
TVACW Texas Ventures Acq -31 *W EXP 04/23/203 221,072$101KReduce -22.7%
IRAB.WS Iris Acq Corp. II -31 *W EXP 08/15/203 285,707$88KNew
BCSS.WS Bain Capital GSS Investment *W EXP 01/01/202 140,462$87KAdd +39.7%
KBONW Karbon Capital Partners Corp. *W EXP 12/11/203 163,450$84KAdd +24.7%
BEBE.WS Tge Value Creative Solutions *W EXP 09/16/203 267,995$78KAdd +22.8%
BIII.WS Black Spade Acquisition III *W EXP 99/99/999 208,860$73KNew
PCAPW Procap Acq Corp. A -30 *W EXP 05/16/203 225,358$72KAdd +40.3%
AXINR Axiom Intelligence Acquisiti RIGHT 06/10/2030 350,000$66KNo change
MCGAW Yorkville Acquisition - 30 *W EXP 06/06/203 175,268$60KAdd +1.7%
COPL.WS Copley Acquisition Corp. -30 *W EXP 99/99/999 353,910$53KNo change
SAC.WS Safeguard Acquisition Corp. *W EXP 99/99/999 130,764$52KAdd +24.7%
NBRGR Newbridge Acquisitio- Rights RIGHT 09/25/2030 350,000$46KNew
APACR Stonebridge Acquisition II C RIGHT 09/09/2030 367,803$44KNew
AI INFRASTRUCTURE ACQUISITIO RIGHT 99/99/9999 176,936$44KNew
XFLH CAPITAL CORP RIGHT 12/31/2029 424,470$42KNew
DBCAW D. Boral Acquisition I Corp. *W EXP 01/30/203 130,387$39KNew
TGE.WS Generation Essentials - 30 *W EXP 02/15/202 203,834$39KNo change
RANGR Range Capital Acquisition Co. RIGHT 99/99/9999 116,572$35KNo change
PTORW Praetorian Acquisition Corp. *W EXP 01/16/203 77,677$26KNew
HVMCW Highview Merger Corp. - 30 *W EXP 07/24/203 100,000$25KNew
BDCIW BTC Development Corp. - 30 *W EXP 09/11/203 51,491$25KNew
CHPGR Championsgate Acquisition Co. RIGHT 05/14/2030 172,103$24KNo change
SORNW Soren Acquisition Corp. *W EXP 12/19/203 71,666$23KNew
OYSER Oyster Enterprises II Acquis RIGHT 05/22/2030 183,091$23KNo change
CAPNR Cayson Acquisition Corp. RIGHT 99/99/9999 102,635$23KNo change
YCY.WS Aa Mission Acquisition -31 *W EXP 07/23/203 130,692$21KNo change
MLACR Mountain Lake Acquisition Co. RIGHT 11/15/2028 69,665$18KNo change
IBACR Ib Acquisition Corp.-RTS RIGHT 09/28/2026 159,411$18KReduce -65.3%
DAAQW Digital Asset Acquisition-30 *W EXP 04/01/203 35,075$13KNew
RFAMR RF Acquisition Corp. III RIGHT 01/28/2031 100,811$10KNew
NPACW New Providence Acq A -CW28 *W EXP 04/24/203 44,100$8KReduce -56.6%
ALISR Calisa Acquisition Corp. RIGHT 09/11/2030 15,135$8KNew
CDTTW Murphy Canyon Acq-CW27 *W EXP 09/22/202 400,000$3KNo change
ALCWF Alchemy Investments Acqui-28 *W EXP 11/30/202 13,179$2KNo change

Total filed on the 13F, all lines: $384.9M.

Portfolio Sells Q4 2025 → Q1 2026

EXAS Exact Sciences Corp. Sold out 0.00% −14.99
HOLX Hologic Inc. Reduce -44.8% 5.45% −10.31
CYBR Cyberark Software Ltd./Israel Sold out 0.00% −7.79
RNAM Avidity Biosciences Inc. Sold out 0.00% −7.43
MCGA Yorkville Acquisition Corp. Class A Sold out 0.00% −5.23
MRLN Merlin Inc. Sold out 0.00% −3.72
CHAC Crane Harbor Acqu Corp. Class A Sold out 0.00% −3.02
MLAC Mountain Lake Acquisition-A Sold out 0.00% −2.91
PELI Pelican Acquisition Corp. Sold out 0.00% −1.64
IPCX Inflection Point Acquisiti-A Sold out 0.00% −1.51
NPAC New Providence Acquisition-A Sold out 0.00% −1.18
WLAC Willow Lane Acquisition Class A Sold out 0.00% −1.07
SAC.U Safeguard Acquisition Corp. Sold out 0.00% −0.90
AEXA American Exceptionalism Class A Sold out 0.00% −0.08
ALIS Calisa Acquisition Corp. Sold out 0.00% −0.05
APAC Stonebridge Acquisition Class A Sold out 0.00% −0.02
BDCI BTC Development Corp. Class A Sold out 0.00% −0.01
AIIA AI Infrastructure Ac-A Sold out 0.00% −0.01
HVMC Highview Merger Corp. Class A Sold out 0.00% −0.01

Portfolio Buys Q4 2025 → Q1 2026

PEN Penumbra Inc. New 14.43% +14.43
EA Electronic Arts Inc. New 7.14% +7.14
CWAN Clearwater Analytics HDS-A New 7.06% +7.06
MCW Mister Car Wash Inc. New 5.34% +5.34
CLBR Colombier Acq III Class A New 3.93% +3.93
GTLS Chart Industries Inc. New 2.87% +2.87
TRAD.U Apex Tech Acquisition Inc. New 2.66% +2.66
GLED.U Galaxyedge Acquisition Corp. New 2.60% +2.60
BHAVU Bhav Acquisition Corp. New 2.59% +2.59
MEVO M Evo Global Acquisitio Class A New 2.32% +2.32
FMACU Future Money Acquisition Cor New 2.21% +2.21
HLXC Helix Acquisition Corp. Class A New 2.13% +2.13
NSC Norfolk Southern Corp. Add +86.2% 16.26% +2.03
GIX GIGCAPITAL9 Corp. Class A New 1.95% +1.95
PONOU Pono Capital Four Inc. New 1.73% +1.73
XFLH XFLH Capital Corp. New 1.10% +1.10
MTAL.U Metals Acquisition Corp. II New 0.91% +0.91
NBRG Newbridge Acquisition Ltd. Class A New 0.91% +0.91
IACOU Idea Acquisition Corp. New 0.83% +0.83
PTOR Praetorian Acquisition Cor-A New 0.60% +0.60
RFAM RF Acquisition Corp. III New 0.26% +0.26
MBC Masterbrand Inc. Add +102.8% 3.37% −0.21
OACC Oaktree Acquisition Corp. I-A Add +48.4% 2.78% −0.26
KCHV Kochav Defense Acquisition-A Add +24.5% 1.61% −0.46
KBON Karbon Capital Partners Class A Add +24.7% 1.72% −0.52
BEBE Tge Value Creative Solu Class A Add +5.7% 1.20% −0.65
BCSS Bain Capital GSS Inv- A Add +16.2% 1.74% −0.68
NWAX New America Acquisition Class A Add +20.8% 2.33% −0.92

Options Activity Q4 2025 → Q1 2026

CDTX Cidara Therapeutics Inc. call Sold out 100,000 $22.1Mbefore exit
EA Electronic Arts Inc. put New 4,800 $979K
EA Electronic Arts Inc. call New 1,500 $306K
CTLP Cantaloupe Inc. call Sold out 20,000 $212Kbefore exit
CWAN Clearwater Analytics HDS-A put New 700 $17K

Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.

Notes & Other Activity Q4 2025 → Q1 2026

GSRFR GSR IV Acquisition Corp.-RTS RIGHT 08/22/2030 Add +30.6% 109,028 $267K
SBCWW Pono Capital Two Inc. -27 *W EXP 09/17/202 Reduce -20.0% 944,992 $260K
KCHVR Kochav Defense Acquisition-R RIGHT 05/21/2030 Add +43.6% 1,079,002 $256K
CHACR Crane Harbor Acquisition-RTS RIGHT 04/17/2030 Sold out 282,875 $226Kbefore exit
NWAX.WS New America Acquisition I Co. *W EXP 99/99/999 Add +20.8% 442,979 $221K
CLBR.WS Colombier Acquisition - 31 *W EXP 12/31/203 New 186,027 $184K
GIXXR GIGCAPITAL9 Corp.-RTS RIGHT 12/01/2030 New 758,375 $167K
EGHAR Egh Acquisition Corp.-RTS RIGHT 99/99/9999 Add +240.2% 646,873 $162K
KFIIR K&F Growth Acquisition Corp. RIGHT 08/29/2031 Add +11.5% 874,864 $157K
MEVOW M Evo Global Acq -31 *W EXP 02/18/203 New 449,194 $153K
PELIR Pelican Acquisition Corp.-RTS RIGHT 05/02/2030 Sold out 658,999 $152Kbefore exit
EVOXW Evolution Global Acquisition *W EXP 10/22/203 Add +75.6% 369,005 $148K
OACCW Oaktree Acquisition III -31 *W EXP 09/01/203 Add +10.3% 162,702 $122K
TVACW Texas Ventures Acq -31 *W EXP 04/23/203 Reduce -22.7% 221,072 $101K
IRAB.WS Iris Acq Corp. II -31 *W EXP 08/15/203 New 285,707 $88K
BCSS.WS Bain Capital GSS Investment *W EXP 01/01/202 Add +39.7% 140,462 $87K
KBONW Karbon Capital Partners Corp. *W EXP 12/11/203 Add +24.7% 163,450 $84K
BEBE.WS Tge Value Creative Solutions *W EXP 09/16/203 Add +22.8% 267,995 $78K
BIII.WS Black Spade Acquisition III *W EXP 99/99/999 New 208,860 $73K
PCAPW Procap Acq Corp. A -30 *W EXP 05/16/203 Add +40.3% 225,358 $72K
MCGAW Yorkville Acquisition - 30 *W EXP 06/06/203 Add +1.7% 175,268 $60K
EQV VENTURES ACQUISITION *W EXP 07/01/203 Sold out 121,916 $59Kbefore exit
SAC.WS Safeguard Acquisition Corp. *W EXP 99/99/999 Add +24.7% 130,764 $52K
NBRGR Newbridge Acquisitio- Rights RIGHT 09/25/2030 New 350,000 $46K
APACR Stonebridge Acquisition II C RIGHT 09/09/2030 New 367,803 $44K
AI INFRASTRUCTURE ACQUISITIO RIGHT 99/99/9999 New 176,936 $44K
XFLH CAPITAL CORP RIGHT 12/31/2029 New 424,470 $42K
DBCAW D. Boral Acquisition I Corp. *W EXP 01/30/203 New 130,387 $39K
PTORW Praetorian Acquisition Corp. *W EXP 01/16/203 New 77,677 $26K
HVMCW Highview Merger Corp. - 30 *W EXP 07/24/203 New 100,000 $25K
BDCIW BTC Development Corp. - 30 *W EXP 09/11/203 New 51,491 $25K
SORNW Soren Acquisition Corp. *W EXP 12/19/203 New 71,666 $23K
IBACR Ib Acquisition Corp.-RTS RIGHT 09/28/2026 Reduce -65.3% 159,411 $18K
DAAQW Digital Asset Acquisition-30 *W EXP 04/01/203 New 35,075 $13K
RFAMR RF Acquisition Corp. III RIGHT 01/28/2031 New 100,811 $10K
NPACW New Providence Acq A -CW28 *W EXP 04/24/203 Reduce -56.6% 44,100 $8K
ALISR Calisa Acquisition Corp. RIGHT 09/11/2030 New 15,135 $8K
FVNNR Future Vision II Acquisi-RTS RIGHT 06/29/2029 Sold out 30,790 $4Kbefore exit

Bonds, preferreds, convertibles and warrants; not part of the stock holdings or percentages above.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 38$493.1MNSC, ROKU, PEN, SEM, TECH
Q1 2026 29$381.4MNSC, PEN, EA, CWAN, HOLX
Q4 2025 27$235.4MHOLX, EXAS, NSC, CYBR, RNAM
Q3 2025 22$186.2MCYBR, GTLS, AL, MCGA, ELME
Q2 2025 21$126.0MSKX, K, ARES ACQUISITION CORP II, BASE, KCHVU
Q1 2025 18$108.7MHES, AZEK, COLOMBIER ACQUISITION CORP, SLB, RAC.U
Q4 2024Amended 18$216.9MESGR, HES, SMAR, AGS, COLOMBIER ACQUISITION CORP