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Decagon Asset Management LLP

An institutional investment manager in LONDON. Its Form 13F for the quarter ended Jun 30, 2026, filed Aug 14, 2026. SEC CIK 1950677.

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Holdings: 104 positions

The filing on sec.gov

As filed, largest first. Reported value is what the manager stated for each position at the quarter end, in US dollars; it is filing data, not a price. Weight is the position's share of the total reported value. Changes compare with the 13F for the quarter ended 2026-03-31.

IssuerClassCUSIPReported value$mWeightSharesPut or callChange on the quarter before
Norfolk Southn CorpNSCCOM65584410858.011.1%184,363Reduced−31,677
Roku IncROKUCOM CL A77543R10254.410.4%393,636New+393,636
Penumbra IncPENCOM70975L10744.88.5%142,001Reduced−25,587
Select Med Holdings CorpCOM81619Q10544.88.5%2,715,536New+2,715,536
Bio-Techne CorpTECHCOM09073M10439.97.6%564,664New+564,664
Colombier Acquisition Corp IORD SHS CL AG2284A10317.13.3%1,672,035Added+183,802
Lionheart HoldingsSHS CL AG5501C10916.23.1%1,500,000New+1,500,000
Warner Bros Discovery IncCOM SER A93442310413.92.7%523,200PutNew+523,200
Viking Acquisition Corp IORD CL AG9582G10413.62.6%1,330,620New+1,330,620
Quantum Leap Acquisition CorCL A ORD SHSG7316710112.02.3%1,204,380New+1,204,380
Oaktree Acquisition Corp IIISHS CL AG6717R10411.72.2%1,091,327Added+88,900
Apex Tech Acquisition IncUNIT 99/99/9999G0R21F12111.22.1%1,101,744Added+89,760
Helix Acquisition Corp IIIUSD CL A ORD SHSG4444S10711.12.1%1,044,766Added+245,875
Archimedes Tech Spac PartnerORD SHSG0453710910.11.9%937,829New+937,829
New Amer Acquisition I CorpNWAXCOM SHS CL A02363410810.11.9%995,209Added+109,252
Galaxyedge Acquisition CorpORD SHSG3710B1039.81.9%990,000New+990,000
Bhav Acquisition CorpCL A ORD SHSG1R59W1019.81.9%990,000New+990,000
Quasaredge Acquisition CorpORD SHSG7315L1019.81.9%990,000New+990,000
JAB Acquisition Corp IUNIT 06/05/2031G500041299.11.7%908,000New+908,000
Bio-Techne CorpTECHCOM09073M1049.11.7%128,600CallNew+128,600
Starlink Ai Acquisition CorpORD SHSG8443M1029.01.7%913,770New+913,770
GIGCAPITAL9 CorpCL AG3865B1148.51.6%851,940Added+93,565
Dynamix CorpSHS CL AG2949D1048.31.6%766,533New+766,533
M Evo GBL Acquisition Corp IORD SHS CL AG6071J1027.91.5%798,398Reduced−100,000
Pono Cap Four IncCL A ORD SHSG717021077.41.4%743,610New+743,610
Karbon Cap Partners CorpORD SHS CL AG5225W1007.31.4%720,284Added+66,471
Alpex Acquisition CorpUNIT 06/05/2031G633251237.01.3%702,988New+702,988
Kochav Defense Acqui CoSHS CL AG5304D1067.01.3%672,619Added+73,965
Plutonian Acquisition Corp IUNIT 99/99/9999G713821245.91.1%585,000New+585,000
Metals Acquisition Corp IIORD CL AG604201094.40.8%431,397New+431,397
TGE Value Creative SolutionsUSD CL A ORD SHSG8773E1004.30.8%435,172Reduced−26,300
Future Money Acquisition CorORD SHSG3700S1084.20.8%425,128New+425,128
Keystone Acquisition CorpUNIT 05/28/2031G525391143.80.7%375,000New+375,000
Ampercap Acquisition CoORD SHSG0344N1073.50.7%351,990New+351,990
XFLH Cap CorpORD SHSG9834D1073.10.6%315,238Reduced−109,232
West Enclave Merger CorpORDINARY SHARESG9600E1072.70.5%271,780New+271,780
Fortunex Acquisition CorpUNIT 05/19/2031G3645W1231.60.3%163,412New+163,412
Space Asset Acquisition CorpUSD CL A ORD SHSG8375S1011.60.3%154,900New+154,900
Synaptics IncSYNACOM87157D1091.20.2%10,000New+10,000
Archimedes Tech Spac Partner*W EXP 10/15/202G045371250.70.1%331,302New+331,302
Newhold Invt Corp III*W EXP 01/30/203G6486E1100.70.1%334,030New+334,030
Idea Acquisition CorpORD SHS CL AG4727U1000.60.1%64,442New+64,442
Organon & CoOGNCOMMON STOCK68622V1060.60.1%45,700CallNew+45,700
New Amer Acquisition I Corp*W EXP 99/99/9990236341160.3<0.1%482,764Added+39,785
Hall Chadwick Acquisition CoRIGHT 11/20/2030G423861130.3<0.1%985,911New+985,911
GSR IV Acquisition CorpRIGHT 08/22/2030G4R12K1150.3<0.1%109,028Unchanged
Quasaredge Acquisition CorpRIGHT 04/15/2027G7315L1190.2<0.1%990,000New+990,000
Kochav Defense Acqui CoRIGHT 05/21/2030G5304D1140.2<0.1%1,212,059Added+133,057
EGH Acquisition Corp.RIGHT 99/99/9999G2946P1180.2<0.1%646,873Unchanged
Axiom Intelligence Ac Corp 1RIGHT 06/10/2030G0750N1120.2<0.1%613,660Added+263,660
Bhav Acquisition CorpRIGHT 03/18/2031G1R59W1350.2<0.1%990,000New+990,000
SBC Med Group Holdings IncSBC*W EXP 09/17/20273245B1150.2<0.1%944,992Unchanged
Starlink Ai Acquisition CorpRIGHT 04/30/2027G8443M1100.2<0.1%913,770New+913,770
M Evo GBL Acquisition Corp I*W EXP 02/18/203G6071J1100.2<0.1%504,612Added+55,418
D Boral Acquisition I Corp*W EXP 01/30/203G2616T1190.2<0.1%475,947Added+345,560
Colombier Acquisition Corp I*W EXP 12/31/203G2284A1110.2<0.1%208,967Added+22,940
Viking Acquisition Corp I*W EXP 11/03/203G9582G1120.2<0.1%184,650New+184,650
Galaxyedge Acquisition CorpRIGHT 99/99/9999G3710B1110.2<0.1%990,000New+990,000
GIGCAPITAL9 CorpRIGHT 12/01/2030G3865B1220.2<0.1%625,675Reduced−132,700
Texas Ventures Acquisition I*W EXP 04/23/203G8772L1130.2<0.1%303,744Added+82,672
Evolution Global Acquisition*W EXP 10/22/203G3226F1190.2<0.1%404,156Added+35,151
Quantum Leap Acquisition Cor*W EXP 03/11/202G731671270.2<0.1%1,204,380New+1,204,380
Pono Cap Four IncRIGHT 02/20/2031G717021150.2<0.1%742,310New+742,310
Oaktree Acquisition Corp III*W EXP 09/01/203G6717R1120.2<0.1%162,702Unchanged
Future Money Acquisition CorRIGHT 03/16/2031G3700S1160.1<0.1%850,128New+850,128
K&F Growth Acquisition CorpRIGHT 08/29/2031G522581290.1<0.1%1,116,707Added+241,843
Metals Acquisition Corp II*W EXP 06/30/203G604201170.1<0.1%124,857New+124,857
TGE Value Creative Solutions*W EXP 09/16/203G8773E1180.1<0.1%291,740Added+23,745
Bain Cap GSS Invt Corp*W EXP 01/01/202G0R78B1140.1<0.1%158,463Added+18,001
ACP Holdings Acquisition Cor*W EXP 03/30/203G0113G1190.1<0.1%331,299New+331,299
Karbon Cap Partners Corp*W EXP 12/11/203G5225W1180.1<0.1%183,350Added+19,900
Black Spade Acquisition III*W EXP 99/99/999G1154S1110.1<0.1%234,613Added+25,753
Iris Acquisition Corp II*W EXP 08/15/203G4940M1170.1<0.1%353,187Added+67,480
Newbridge Acquisition LtdRIGHT 09/25/2030G6464L1360.1<0.1%350,000Unchanged
Shreya Acquisition GroupRIGHT 12/31/2027G8116J1130.1<0.1%483,178New+483,178
Safeguard Acquisition Corp*W EXP 99/99/999G776761150.1<0.1%146,890Added+16,126
Procap Acquisition Corp*W EXP 05/16/203G7257A1210.1<0.1%245,643Added+20,285
Copley Acquisition Corp*W EXP 99/99/999G242431260.1<0.1%754,681Added+400,771
Highview Merger Corp*W EXP 07/24/203G4569C1190.1<0.1%177,923Added+77,923
Stonebridge Acquisition II CRIGHT 09/09/2030G850961160.1<0.1%370,703Added+2,900
Ampercap Acquisition CoRIGHT 05/22/2031G0344N1310.1<0.1%351,990New+351,990
West Enclave Merger CorpRIGHT 99/99/9999G9600E1150.0<0.1%270,750New+270,750
XFLH Cap CorpRIGHT 12/31/2029G9834D1150.0<0.1%524,705Added+100,235
Vernal Cap Acquisition CorpRIGHT 10/31/2027G93Y7F1140.0<0.1%235,940New+235,940
Yorkville Acquisition Corp.*W EXP 06/06/203G986591240.0<0.1%175,268Unchanged
Idea Acquisition Corp*W EXP 01/06/203G4727U1180.0<0.1%131,872New+131,872
Cayson Acquisition CorpRIGHT 99/99/9999G1993W1170.0<0.1%173,392Added+70,757
AI Infrastructure AcquisiRIGHT 99/99/9999G013361170.0<0.1%191,716Added+14,780
Championsgate Acquisition CoRIGHT 05/14/2030G2124S1160.0<0.1%289,253Added+117,150
Generation Essentials Group*W EXP 02/15/202G382681190.0<0.1%203,834Unchanged
Oyster Enterprises II AcquisRIGHT 05/22/2030G6861F1380.0<0.1%307,542Added+124,451
Range Cap Acquisition CorpRIGHT 99/99/9999G7375C1160.0<0.1%116,572Unchanged
Praetorian Acquisition Corp*W EXP 01/16/203G7S17G1290.0<0.1%77,677Unchanged
AA Mission Acquisition Corp*W EXP 07/23/203G1000S1250.0<0.1%130,692Unchanged
BTC Dev Corp*W EXP 09/11/203G0701G1170.0<0.1%79,481Added+27,990
Shreya Acquisition Group*W EXP 04/30/203G8116J1390.0<0.1%483,178New+483,178
Blue Acquisition Corp.RIGHT 06/11/2030G1331A1160.0<0.1%33,666New+33,666
Soren Acquisition Corp*W EXP 12/19/203G8274J1110.0<0.1%89,826Added+18,160
IB Acquisition CorpIBACRIGHT 09/28/202644934N1160.0<0.1%159,411Unchanged
Digital Asset Acquisition Co*W EXP 04/01/203G2868C1110.0<0.1%35,075Unchanged
New Providence Acquisition C*W EXP 04/24/203G6476A1100.0<0.1%48,000Added+3,900
Calisa Acquisition CorpRIGHT 09/11/2030G1771C1270.0<0.1%15,135Unchanged
RF Acquisition Corp IIIRIGHT 01/28/2031G7537X1230.0<0.1%100,811Unchanged
CDT Equity IncCDT*W EXP 09/22/20220678X1140.0<0.1%400,000Unchanged

Sold out: 21 positions

Held at the end of the quarter before and not reported this quarter.

IssuerClassCUSIPReported value$WeightSharesPut or callChange on the quarter before
Alchemy Invts Acquisitn Corp*W EXP 11/30/202G0232F1330.00.0%0Sold out−13,179
Bain Cap GSS Invt CorpORD CL AG0R78B1060.00.0%0Sold out−656,944
Bhav Acquisition CorpUNIT 03/18/2031G1R59W1270.00.0%0Sold out−990,000
Chart Inds IncCOM16115Q3080.00.0%0Sold out−52,856
Clearwater Analytics Holdings ICL A1851231060.00.0%0Sold out−1,139,167
Clearwater Analytics Holdings ICL A1851231060.00.0%0PutSold out−700
Electronic Arts IncCOM2855121090.00.0%0PutSold out−4,800
Electronic Arts IncCOM2855121090.00.0%0CallSold out−1,500
Electronic Arts IncCOM2855121090.00.0%0Sold out−133,559
Future Money Acquisition CorUNIT 03/16/2031G3700S1240.00.0%0Sold out−844,320
Galaxyedge Acquisition CorpUNIT 99/99/9999G3710B1290.00.0%0Sold out−990,000
Hologic IncCOM4364401010.00.0%0Sold out−275,000
Idea Acquisition CorpUNIT 01/06/2031G4727U1260.00.0%0Sold out−318,350
Masterbrand IncMBCCOMMON STOCK57638P1040.00.0%0Sold out−1,546,997
Metals Acquisition Corp IIUNIT 99/99/9999G604201250.00.0%0Sold out−344,015
Mister Car Wash IncCOM60646V1050.00.0%0Sold out−2,924,720
Mountain Lake Acquisition CoRIGHT 11/15/2028G6301B1270.00.0%0Sold out−69,665
Newbridge Acquisition LtdCL A ORD SHSG6464L1020.00.0%0Sold out−350,000
Pono Cap Four IncUNIT 03/11/2031G717021230.00.0%0Sold out−661,496
Praetorian Acquisition CorpORD SHS CL AG7S17G1030.00.0%0Sold out−233,030
RF Acquisition Corp IIIORD SHSG7537X1070.00.0%0Sold out−100,811

Source: SEC EDGAR, Form 13F-HR, accession 0001950677-26-000023 (on sec.gov). Last ingested by Listed: Oct 22, 2026, 05:26 ET. Listed shows no prices and gives no investment advice.