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Super Investors / Decagon Asset Management LLP
DA

Decagon Asset Management LLP

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$525M
Positions
104
Quarter ended
June 30, 2026
Filed
August 14, 2026

Reported portfolio value by quarter (7 quarters reported)

$525M $139M
Q4 24 Q2 25 Q4 25 Q2 26

$219M in Q4 2024 → $525M now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
NS Norfolk Southn Corp 11.1% Trimmed 15% 184,363 $58M
Roku Inc 10.4% New 393,636 $54.4M
Penumbra Inc 8.5% Trimmed 15% 142,001 $44.8M
SM Select Med Hldgs Corp 8.5% New 2,715,536 $44.8M
Bio-techne Corp 7.6% New 564,664 $39.9M
CA Colombier Acquisition Corp I 3.3% Added 12% 1,672,035 $17.1M
Lionheart Holdings 3.1% New 1,500,000 $16.2M
Warner Bros Discovery Inc Put 2.7% New 523,200 $13.9M
Viking Acquisition Corp I 2.6% New 1,330,620 $13.6M
QL Quantum Leap Acquisition Cor 2.3% New 1,204,380 $12M
OA Oaktree Acquisition Corp Iii 2.2% Added 8.9% 1,091,327 $11.7M
Apex Tech Acquisition Inc 2.1% Added 8.9% 1,101,744 $11.2M
Helix Acquisition Corp Iii 2.1% Added 31% 1,044,766 $11.1M
AT Archimedes Tech Spac Partner 1.9% New 937,829 $10.1M
NA New Amer Acquisition I Corp 1.9% Added 12% 995,209 $10.1M
GA Galaxyedge Acquisition Corp 1.9% New 990,000 $9.84M
BA Bhav Acquisition Corp 1.9% New 990,000 $9.83M
Quasaredge Acquisition Corp 1.9% New 990,000 $9.83M
JA Jab Acquisition Corp I 1.7% New 908,000 $9.11M
Bio-techne Corp Call 1.7% New 128,600 $9.09M
SA Starlink Ai Acquisition Corp 1.7% New 913,770 $9.05M
Gigcapital9 Corp 1.6% Added 12% 851,940 $8.46M
Dynamix Corp 1.6% New 766,533 $8.27M
ME M Evo Gbl Acquisition Corp I 1.5% Trimmed 11% 798,398 $7.92M
PC Pono Cap Four Inc 1.4% New 743,610 $7.41M
KC Karbon Cap Partners Corp 1.4% Added 10% 720,284 $7.27M
AA Alpex Acquisition Corp 1.3% New 702,988 $7.04M
KD Kochav Defense Acqui Co 1.3% Added 12% 672,619 $6.98M
PA Plutonian Acquisition Corp I 1.1% New 585,000 $5.93M
Metals Acquisition Corp Ii 0.8% New 431,397 $4.38M
Tge Value Creative Solutions 0.8% Trimmed 5.7% 435,172 $4.34M
FM Future Money Acquisition Cor 0.8% New 425,128 $4.24M
KA Keystone Acquisition Corp 0.7% New 375,000 $3.77M
AA Ampercap Acquisition Co 0.7% New 351,990 $3.48M
XC Xflh Cap Corp 0.6% Trimmed 26% 315,238 $3.14M
West Enclave Merger Corp 0.5% New 271,780 $2.7M
FA Fortunex Acquisition Corp 0.3% New 163,412 $1.64M
Space Asset Acquisition Corp 0.3% New 154,900 $1.58M
Synaptics Inc 0.2% New 10,000 $1.24M
AT Archimedes Tech Spac Partner 0.1% New 331,302 $726K
NI Newhold Invt Corp Iii 0.1% New 334,030 $701K
Idea Acquisition Corp 0.1% New 64,442 $639K
Organon & Co Call 0.1% New 45,700 $619K
NA New Amer Acquisition I Corp 0.1% Added 9.0% 482,764 $290K
Hall Chadwick Acquisition Co 0.1% New 985,911 $286K
Gsr Iv Acquisition Corp 0.1% Unchanged 109,028 $263K
Quasaredge Acquisition Corp 0.0% New 990,000 $248K
KD Kochav Defense Acqui Co 0.0% Added 12% 1,212,059 $245K
Egh Acquisition Corp. 0.0% Unchanged 646,873 $243K
AI Axiom Intelligence Ac Corp 1 0.0% Added 75% 613,660 $231K
BA Bhav Acquisition Corp 0.0% New 990,000 $228K
SM Sbc Med Group Hldgs Inc 0.0% Unchanged 944,992 $217K
SA Starlink Ai Acquisition Corp 0.0% New 913,770 $201K
ME M Evo Gbl Acquisition Corp I 0.0% Added 12% 504,612 $187K
DB D Boral Acquisition I Corp 0.0% Added 265% 475,947 $181K
CA Colombier Acquisition Corp I 0.0% Added 12% 208,967 $167K
Viking Acquisition Corp I 0.0% New 184,650 $166K
GA Galaxyedge Acquisition Corp 0.0% New 990,000 $164K
Gigcapital9 Corp 0.0% Trimmed 17% 625,675 $163K
TV Texas Ventures Acquisition I 0.0% Added 37% 303,744 $161K

Showing top 60 of 104 positions.

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 6 quarters.

Q2 2026

quarter ended June 30, 2026 · filed August 14, 2026

Company Action Shares changed Value of change % of portfolio
Roku Inc New +393,636 +$54.4M 10.4%
SM Select Med Hldgs Corp New +2,715,536 +$44.8M 8.5%
Bio-techne Corp New +564,664 +$39.9M 7.6%
Electronic Arts Inc Exited −133,559 −$27.2M
CA Clearwater Analytics Hldgs I Exited −1,139,167 −$26.9M
Hologic Inc Exited −275,000 −$20.8M
Mister Car Wash Inc Exited −2,924,720 −$20.4M
Lionheart Holdings New +1,500,000 +$16.2M 3.1%
Warner Bros Discovery Inc New +523,200 +$13.9M 2.7%
Viking Acquisition Corp I New +1,330,620 +$13.6M 2.6%

Showing the 10 largest of 110 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 15, 2026

Company Action Shares changed Value of change % of portfolio
Penumbra Inc New +167,588 +$55M 14.2%
Exact Sciences Corp Exited −347,400 −$35.3M
NS Norfolk Southn Corp Added +100,040 +$28.7M 16.1%
Electronic Arts Inc New +133,559 +$27.2M 7.1%
CA Clearwater Analytics Hldgs I New +1,139,167 +$26.9M 7.0%
Cidara Therapeutics Inc Exited −100,000 −$22.1M
Mister Car Wash Inc New +2,924,720 +$20.4M 5.3%
Cyberark Software Ltd Exited −41,115 −$18.3M
Avidity Biosciences Inc Exited −242,436 −$17.5M
Hologic Inc Trimmed −223,125 −$16.9M 5.4%

Showing the 10 largest of 93 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 17, 2026

Company Action Shares changed Value of change % of portfolio
Hologic Inc New +498,125 +$37.1M 14.3%
Exact Sciences Corp New +347,400 +$35.3M 13.6%
NS Norfolk Southn Corp New +116,000 +$33.5M 12.9%
CI Chart Inds Inc Exited −137,732 −$27.6M
AL Air Lease Corp Exited −349,526 −$22.2M
Cidara Therapeutics Inc New +100,000 +$22.1M 8.5%
Avidity Biosciences Inc New +242,436 +$17.5M 6.7%
Cyberark Software Ltd Trimmed −33,875 −$15.1M 7.1%
IP Inflection Point Acquisition New +816,410 +$8.75M 3.4%
Elme Communities Exited −514,233 −$8.67M

Showing the 10 largest of 73 changes.

Q3 2025

quarter ended September 30, 2025 · filed November 14, 2025

Company Action Shares changed Value of change % of portfolio
Cyberark Software Ltd New +74,990 +$36.2M 18.3%
SU Skechers U S A Inc Exited −541,389 −$34.2M
CI Chart Inds Inc New +137,732 +$27.6M 13.9%
AL Air Lease Corp New +349,526 +$22.2M 11.2%
Kellanova Exited −241,414 −$19.2M
Yorkville Acquisition Corp. New +1,035,316 +$11M 5.6%
Gms Inc Exited −100,000 −$10.9M
AA Ares Acquisition Corp Ii Exited −894,668 −$10.1M
Elme Communities New +514,233 +$8.67M 4.4%
Couchbase Inc Exited −329,620 −$8.04M

Showing the 10 largest of 78 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 14, 2025

Company Action Shares changed Value of change % of portfolio
SU Skechers U S A Inc New +541,389 +$34.2M 22.3%
Hess Corp Exited −192,515 −$30.8M
Kellanova New +241,414 +$19.2M 12.5%
Azek Co Inc Exited −305,835 −$15M
SA Spirit Aerosystems Hldgs Inc Exited −334,200 −$11.5M
Gms Inc New +100,000 +$10.9M 7.1%
CA Colombier Acquisition Corp I Exited −1,016,770 −$10.8M
AA Ares Acquisition Corp Ii New +894,668 +$10.1M 6.6%
BR Beacon Roofing Supply Inc Exited −75,000 −$9.28M
S Schlumberger Ltd Exited −220,678 −$9.22M

Showing the 10 largest of 67 changes.

Q1 2025

quarter ended March 31, 2025 · filed May 15, 2025

Company Action Shares changed Value of change % of portfolio
Enstar Group Limited Exited −101,271 −$32.6M
Smartsheet Inc Exited −432,486 −$24.2M
Playags Inc Trimmed −1,434,266 −$17.4M 1.8%
Azek Co Inc New +305,835 +$15M 10.7%
Kellanova Exited −125,042 −$10.1M
AT Air Transport Services Grp I Exited −459,645 −$10.1M
SM Summit Matls Inc Exited −195,466 −$9.89M
M Matterport Inc Exited −2,071,239 −$9.82M
Zuora Inc Exited −942,721 −$9.35M
BR Beacon Roofing Supply Inc New +75,000 +$9.28M 6.7%

Showing the 10 largest of 61 changes.

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