# Decagon Asset Management LLP: Form 13F holdings

An institutional investment manager in LONDON. SEC CIK 1950677.

- Quarter ended: 2026-06-30
- Filed: 2026-08-14
- Reported value: $524.7m
- Positions: 104 (104 lines in the filing's table; lines for the same security and option type are added together here)
- Compared with: the 13F for the quarter ended 2026-03-31
- Filing: https://www.sec.gov/Archives/edgar/data/1950677/000195067726000023/

## Holdings

As filed, largest first. Reported value is what the manager stated at the quarter end (Jun 30, 2026), in US dollars; it is filing data, not a price. Weight is the share of the total reported value.

| Issuer | Class | Reported value | Weight | Shares | Put or call | Change on the quarter before |
| --- | --- | ---: | ---: | ---: | --- | --- |
| [NORFOLK SOUTHN CORP (NSC)](/companies/nsc.md) | COM | $58.0m | 11.1% | 184,363 |  | Reduced −31,677 |
| [ROKU INC (ROKU)](/companies/roku.md) | COM CL A | $54.4m | 10.4% | 393,636 |  | New +393,636 |
| [PENUMBRA INC (PEN)](/companies/pen.md) | COM | $44.8m | 8.5% | 142,001 |  | Reduced −25,587 |
| SELECT MED HLDGS CORP | COM | $44.8m | 8.5% | 2,715,536 |  | New +2,715,536 |
| [BIO-TECHNE CORP (TECH)](/companies/tech.md) | COM | $39.9m | 7.6% | 564,664 |  | New +564,664 |
| COLOMBIER ACQUISITION CORP I | ORD SHS CL A | $17.1m | 3.3% | 1,672,035 |  | Added +183,802 |
| LIONHEART HOLDINGS | SHS CL A | $16.2m | 3.1% | 1,500,000 |  | New +1,500,000 |
| WARNER BROS DISCOVERY INC | COM SER A | $13.9m | 2.7% | 523,200 | Put | New +523,200 |
| VIKING ACQUISITION CORP I | ORD CL A | $13.6m | 2.6% | 1,330,620 |  | New +1,330,620 |
| QUANTUM LEAP ACQUISITION COR | CL A ORD SHS | $12.0m | 2.3% | 1,204,380 |  | New +1,204,380 |
| OAKTREE ACQUISITION CORP III | SHS CL A | $11.7m | 2.2% | 1,091,327 |  | Added +88,900 |
| APEX TECH ACQUISITION INC | UNIT 99/99/9999 | $11.2m | 2.1% | 1,101,744 |  | Added +89,760 |
| HELIX ACQUISITION CORP III | USD CL A ORD SHS | $11.1m | 2.1% | 1,044,766 |  | Added +245,875 |
| ARCHIMEDES TECH SPAC PARTNER | ORD SHS | $10.1m | 1.9% | 937,829 |  | New +937,829 |
| [NEW AMER ACQUISITION I CORP (NWAX)](/companies/nwax.md) | COM SHS CL A | $10.1m | 1.9% | 995,209 |  | Added +109,252 |
| GALAXYEDGE ACQUISITION CORP | ORD SHS | $9.8m | 1.9% | 990,000 |  | New +990,000 |
| BHAV ACQUISITION CORP | CL A ORD SHS | $9.8m | 1.9% | 990,000 |  | New +990,000 |
| QUASAREDGE ACQUISITION CORP | ORD SHS | $9.8m | 1.9% | 990,000 |  | New +990,000 |
| JAB ACQUISITION CORP I | UNIT 06/05/2031 | $9.1m | 1.7% | 908,000 |  | New +908,000 |
| [BIO-TECHNE CORP (TECH)](/companies/tech.md) | COM | $9.1m | 1.7% | 128,600 | Call | New +128,600 |
| STARLINK AI ACQUISITION CORP | ORD SHS | $9.0m | 1.7% | 913,770 |  | New +913,770 |
| GIGCAPITAL9 CORP | CL A | $8.5m | 1.6% | 851,940 |  | Added +93,565 |
| DYNAMIX CORP | SHS CL A | $8.3m | 1.6% | 766,533 |  | New +766,533 |
| M EVO GBL ACQUISITION CORP I | ORD SHS CL A | $7.9m | 1.5% | 798,398 |  | Reduced −100,000 |
| PONO CAP FOUR INC | CL A ORD SHS | $7.4m | 1.4% | 743,610 |  | New +743,610 |
| KARBON CAP PARTNERS CORP | ORD SHS CL A | $7.3m | 1.4% | 720,284 |  | Added +66,471 |
| ALPEX ACQUISITION CORP | UNIT 06/05/2031 | $7.0m | 1.3% | 702,988 |  | New +702,988 |
| KOCHAV DEFENSE ACQUI CO | SHS CL A | $7.0m | 1.3% | 672,619 |  | Added +73,965 |
| PLUTONIAN ACQUISITION CORP I | UNIT 99/99/9999 | $5.9m | 1.1% | 585,000 |  | New +585,000 |
| METALS ACQUISITION CORP II | ORD CL A | $4.4m | 0.8% | 431,397 |  | New +431,397 |
| TGE VALUE CREATIVE SOLUTIONS | USD CL A ORD SHS | $4.3m | 0.8% | 435,172 |  | Reduced −26,300 |
| FUTURE MONEY ACQUISITION COR | ORD SHS | $4.2m | 0.8% | 425,128 |  | New +425,128 |
| KEYSTONE ACQUISITION CORP | UNIT 05/28/2031 | $3.8m | 0.7% | 375,000 |  | New +375,000 |
| AMPERCAP ACQUISITION CO | ORD SHS | $3.5m | 0.7% | 351,990 |  | New +351,990 |
| XFLH CAP CORP | ORD SHS | $3.1m | 0.6% | 315,238 |  | Reduced −109,232 |
| WEST ENCLAVE MERGER CORP | ORDINARY SHARES | $2.7m | 0.5% | 271,780 |  | New +271,780 |
| FORTUNEX ACQUISITION CORP | UNIT 05/19/2031 | $1.6m | 0.3% | 163,412 |  | New +163,412 |
| SPACE ASSET ACQUISITION CORP | USD CL A ORD SHS | $1.6m | 0.3% | 154,900 |  | New +154,900 |
| [SYNAPTICS INC (SYNA)](/companies/syna.md) | COM | $1.2m | 0.2% | 10,000 |  | New +10,000 |
| ARCHIMEDES TECH SPAC PARTNER | \*W EXP 10/15/202 | $725.5k | 0.1% | 331,302 |  | New +331,302 |
| NEWHOLD INVT CORP III | \*W EXP 01/30/203 | $701.5k | 0.1% | 334,030 |  | New +334,030 |
| IDEA ACQUISITION CORP | ORD SHS CL A | $638.6k | 0.1% | 64,442 |  | New +64,442 |
| [ORGANON & CO (OGN)](/companies/ogn.md) | COMMON STOCK | $618.8k | 0.1% | 45,700 | Call | New +45,700 |
| NEW AMER ACQUISITION I CORP | \*W EXP 99/99/999 | $289.7k | <0.1% | 482,764 |  | Added +39,785 |
| HALL CHADWICK ACQUISITION CO | RIGHT 11/20/2030 | $285.9k | <0.1% | 985,911 |  | New +985,911 |
| GSR IV ACQUISITION CORP | RIGHT 08/22/2030 | $262.8k | <0.1% | 109,028 |  | Unchanged |
| QUASAREDGE ACQUISITION CORP | RIGHT 04/15/2027 | $247.5k | <0.1% | 990,000 |  | New +990,000 |
| KOCHAV DEFENSE ACQUI CO | RIGHT 05/21/2030 | $244.8k | <0.1% | 1,212,059 |  | Added +133,057 |
| EGH ACQUISITION CORP. | RIGHT 99/99/9999 | $242.7k | <0.1% | 646,873 |  | Unchanged |
| AXIOM INTELLIGENCE AC CORP 1 | RIGHT 06/10/2030 | $230.9k | <0.1% | 613,660 |  | Added +263,660 |
| BHAV ACQUISITION CORP | RIGHT 03/18/2031 | $227.7k | <0.1% | 990,000 |  | New +990,000 |
| [SBC MED GROUP HLDGS INC (SBC)](/companies/sbc.md) | \*W EXP 09/17/202 | $217.3k | <0.1% | 944,992 |  | Unchanged |
| STARLINK AI ACQUISITION CORP | RIGHT 04/30/2027 | $201.0k | <0.1% | 913,770 |  | New +913,770 |
| M EVO GBL ACQUISITION CORP I | \*W EXP 02/18/203 | $187.2k | <0.1% | 504,612 |  | Added +55,418 |
| D BORAL ACQUISITION I CORP | \*W EXP 01/30/203 | $180.9k | <0.1% | 475,947 |  | Added +345,560 |
| COLOMBIER ACQUISITION CORP I | \*W EXP 12/31/203 | $167.2k | <0.1% | 208,967 |  | Added +22,940 |
| VIKING ACQUISITION CORP I | \*W EXP 11/03/203 | $166.2k | <0.1% | 184,650 |  | New +184,650 |
| GALAXYEDGE ACQUISITION CORP | RIGHT 99/99/9999 | $164.3k | <0.1% | 990,000 |  | New +990,000 |
| GIGCAPITAL9 CORP | RIGHT 12/01/2030 | $162.7k | <0.1% | 625,675 |  | Reduced −132,700 |
| TEXAS VENTURES ACQUISITION I | \*W EXP 04/23/203 | $161.0k | <0.1% | 303,744 |  | Added +82,672 |
| EVOLUTION GLOBAL ACQUISITION | \*W EXP 10/22/203 | $159.6k | <0.1% | 404,156 |  | Added +35,151 |
| QUANTUM LEAP ACQUISITION COR | \*W EXP 03/11/202 | $156.6k | <0.1% | 1,204,380 |  | New +1,204,380 |
| PONO CAP FOUR INC | RIGHT 02/20/2031 | $155.9k | <0.1% | 742,310 |  | New +742,310 |
| OAKTREE ACQUISITION CORP III | \*W EXP 09/01/203 | $153.2k | <0.1% | 162,702 |  | Unchanged |
| FUTURE MONEY ACQUISITION COR | RIGHT 03/16/2031 | $145.4k | <0.1% | 850,128 |  | New +850,128 |
| K&F GROWTH ACQUISITION CORP | RIGHT 08/29/2031 | $139.8k | <0.1% | 1,116,707 |  | Added +241,843 |
| METALS ACQUISITION CORP II | \*W EXP 06/30/203 | $137.3k | <0.1% | 124,857 |  | New +124,857 |
| TGE VALUE CREATIVE SOLUTIONS | \*W EXP 09/16/203 | $113.7k | <0.1% | 291,740 |  | Added +23,745 |
| BAIN CAP GSS INVT CORP | \*W EXP 01/01/202 | $107.8k | <0.1% | 158,463 |  | Added +18,001 |
| ACP HOLDINGS ACQUISITION COR | \*W EXP 03/30/203 | $99.4k | <0.1% | 331,299 |  | New +331,299 |
| KARBON CAP PARTNERS CORP | \*W EXP 12/11/203 | $99.0k | <0.1% | 183,350 |  | Added +19,900 |
| BLACK SPADE ACQUISITION III | \*W EXP 99/99/999 | $93.8k | <0.1% | 234,613 |  | Added +25,753 |
| IRIS ACQUISITION CORP II | \*W EXP 08/15/203 | $88.3k | <0.1% | 353,187 |  | Added +67,480 |
| NEWBRIDGE ACQUISITION LTD | RIGHT 09/25/2030 | $87.5k | <0.1% | 350,000 |  | Unchanged |
| SHREYA ACQUISITION GROUP | RIGHT 12/31/2027 | $87.0k | <0.1% | 483,178 |  | New +483,178 |
| SAFEGUARD ACQUISITION CORP | \*W EXP 99/99/999 | $86.7k | <0.1% | 146,890 |  | Added +16,126 |
| PROCAP ACQUISITION CORP | \*W EXP 05/16/203 | $78.6k | <0.1% | 245,643 |  | Added +20,285 |
| COPLEY ACQUISITION CORP | \*W EXP 99/99/999 | $64.7k | <0.1% | 754,681 |  | Added +400,771 |
| HIGHVIEW MERGER CORP | \*W EXP 07/24/203 | $62.3k | <0.1% | 177,923 |  | Added +77,923 |
| STONEBRIDGE ACQUISITION II C | RIGHT 09/09/2030 | $59.3k | <0.1% | 370,703 |  | Added +2,900 |
| AMPERCAP ACQUISITION CO | RIGHT 05/22/2031 | $52.8k | <0.1% | 351,990 |  | New +351,990 |
| WEST ENCLAVE MERGER CORP | RIGHT 99/99/9999 | $48.7k | <0.1% | 270,750 |  | New +270,750 |
| XFLH CAP CORP | RIGHT 12/31/2029 | $46.9k | <0.1% | 524,705 |  | Added +100,235 |
| VERNAL CAP ACQUISITION CORP | RIGHT 10/31/2027 | $46.2k | <0.1% | 235,940 |  | New +235,940 |
| YORKVILLE ACQUISITION CORP. | \*W EXP 06/06/203 | $44.9k | <0.1% | 175,268 |  | Unchanged |
| IDEA ACQUISITION CORP | \*W EXP 01/06/203 | $44.8k | <0.1% | 131,872 |  | New +131,872 |
| CAYSON ACQUISITION CORP | RIGHT 99/99/9999 | $41.2k | <0.1% | 173,392 |  | Added +70,757 |
| AI INFRASTRUCTURE ACQUISI | RIGHT 99/99/9999 | $40.3k | <0.1% | 191,716 |  | Added +14,780 |
| CHAMPIONSGATE ACQUISITION CO | RIGHT 05/14/2030 | $39.5k | <0.1% | 289,253 |  | Added +117,150 |
| GENERATION ESSENTIALS GROUP | \*W EXP 02/15/202 | $36.7k | <0.1% | 203,834 |  | Unchanged |
| OYSTER ENTERPRISES II ACQUIS | RIGHT 05/22/2030 | $33.9k | <0.1% | 307,542 |  | Added +124,451 |
| RANGE CAP ACQUISITION CORP | RIGHT 99/99/9999 | $32.6k | <0.1% | 116,572 |  | Unchanged |
| PRAETORIAN ACQUISITION CORP | \*W EXP 01/16/203 | $29.5k | <0.1% | 77,677 |  | Unchanged |
| AA MISSION ACQUISITION CORP | \*W EXP 07/23/203 | $28.8k | <0.1% | 130,692 |  | Unchanged |
| BTC DEV CORP | \*W EXP 09/11/203 | $28.0k | <0.1% | 79,481 |  | Added +27,990 |
| SHREYA ACQUISITION GROUP | \*W EXP 04/30/203 | $26.6k | <0.1% | 483,178 |  | New +483,178 |
| BLUE ACQUISITION CORP. | RIGHT 06/11/2030 | $26.3k | <0.1% | 33,666 |  | New +33,666 |
| SOREN ACQUISITION CORP | \*W EXP 12/19/203 | $25.9k | <0.1% | 89,826 |  | Added +18,160 |
| [IB ACQUISITION CORP (IBAC)](/companies/ibac.md) | RIGHT 09/28/2026 | $18.3k | <0.1% | 159,411 |  | Unchanged |
| DIGITAL ASSET ACQUISITION CO | \*W EXP 04/01/203 | $16.8k | <0.1% | 35,075 |  | Unchanged |
| NEW PROVIDENCE ACQUISITION C | \*W EXP 04/24/203 | $13.4k | <0.1% | 48,000 |  | Added +3,900 |
| CALISA ACQUISITION CORP | RIGHT 09/11/2030 | $12.1k | <0.1% | 15,135 |  | Unchanged |
| RF ACQUISITION CORP III | RIGHT 01/28/2031 | $11.1k | <0.1% | 100,811 |  | Unchanged |
| [CDT EQUITY INC (CDT)](/companies/cdt.md) | \*W EXP 09/22/202 | $6.6k | <0.1% | 400,000 |  | Unchanged |

## Sold out

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

| Issuer | Class | Reported value | Weight | Shares | Put or call | Change on the quarter before |
| --- | --- | ---: | ---: | ---: | --- | --- |
| ALCHEMY INVTS ACQUISITN CORP | \*W EXP 11/30/202 | $0 | 0.0% | 0 |  | Sold out −13,179 |
| BAIN CAP GSS INVT CORP | ORD CL A | $0 | 0.0% | 0 |  | Sold out −656,944 |
| BHAV ACQUISITION CORP | UNIT 03/18/2031 | $0 | 0.0% | 0 |  | Sold out −990,000 |
| CHART INDS INC | COM | $0 | 0.0% | 0 |  | Sold out −52,856 |
| CLEARWATER ANALYTICS HLDGS I | CL A | $0 | 0.0% | 0 |  | Sold out −1,139,167 |
| CLEARWATER ANALYTICS HLDGS I | CL A | $0 | 0.0% | 0 | Put | Sold out −700 |
| ELECTRONIC ARTS INC | COM | $0 | 0.0% | 0 | Put | Sold out −4,800 |
| ELECTRONIC ARTS INC | COM | $0 | 0.0% | 0 | Call | Sold out −1,500 |
| ELECTRONIC ARTS INC | COM | $0 | 0.0% | 0 |  | Sold out −133,559 |
| FUTURE MONEY ACQUISITION COR | UNIT 03/16/2031 | $0 | 0.0% | 0 |  | Sold out −844,320 |
| GALAXYEDGE ACQUISITION CORP | UNIT 99/99/9999 | $0 | 0.0% | 0 |  | Sold out −990,000 |
| HOLOGIC INC | COM | $0 | 0.0% | 0 |  | Sold out −275,000 |
| IDEA ACQUISITION CORP | UNIT 01/06/2031 | $0 | 0.0% | 0 |  | Sold out −318,350 |
| [MASTERBRAND INC (MBC)](/companies/mbc.md) | COMMON STOCK | $0 | 0.0% | 0 |  | Sold out −1,546,997 |
| METALS ACQUISITION CORP II | UNIT 99/99/9999 | $0 | 0.0% | 0 |  | Sold out −344,015 |
| MISTER CAR WASH INC | COM | $0 | 0.0% | 0 |  | Sold out −2,924,720 |
| MOUNTAIN LAKE ACQUISITION CO | RIGHT 11/15/2028 | $0 | 0.0% | 0 |  | Sold out −69,665 |
| NEWBRIDGE ACQUISITION LTD | CL A ORD SHS | $0 | 0.0% | 0 |  | Sold out −350,000 |
| PONO CAP FOUR INC | UNIT 03/11/2031 | $0 | 0.0% | 0 |  | Sold out −661,496 |
| PRAETORIAN ACQUISITION CORP | ORD SHS CL A | $0 | 0.0% | 0 |  | Sold out −233,030 |
| RF ACQUISITION CORP III | ORD SHS | $0 | 0.0% | 0 |  | Sold out −100,811 |

Source: SEC EDGAR, Form 13F-HR, accession 0001950677-26-000023. Last ingested by Listed: Oct 22, 2026, 05:26 ET. No prices; not investment advice.