Decagon Asset Management LLP

CIK 1950677 · View on SEC EDGAR ↗

Portfolio value
$524.7M
#3,662 of 9,443 by 13F value · top 38.8%
Positions
104
As of
June 30, 2026

Portfolio value QoQ: +35.9% 13F does not disclose cash

Top 10 holdings weight
59.98%
Top 25 holdings weight
87.23%
Positions above 1%
29
Effective number of positions
18.7

Based on 13F long-equity holdings only (cash, bonds, shorts not disclosed)

Turnover Q2 2026: 33.3% Est. buys $328,762,263 · sells $151,653,995

Median holding: 1.0 quarters Tracked Q4 2024–Q2 2026 · 43.0% still held

New positions
48
Increased
35
Decreased
6
Closed
11

Put-notional exposure: 2.7% puts 13F reports option positions at underlying notional value — may include hedges, not necessarily bearish bets

On this page

Sector breakdown

Health Care
26.5%
Communication Services
13.0%
Industrials
11.1%
N/A
10.4%
Retail
0.8%
Technology
0.2%
Other/Unmapped
37.9%

Full portfolio 104 positions

Type Streak 8Q trend
NSC Norfolk Southern Corporation Common Stock $57,998,756 11.05% 184,363 $-4,004,724 Down ×1
ROKU Roku, Inc. - Class A Common Stock $54,376,878 10.36% 393,636 Up ×1
PEN Penumbra, Inc. Common Stock $44,836,816 8.54% 142,001 $-10,194,056 Down ×1
SEM Select Medical Holdings Corporation Common Stock $44,833,499 8.54% 2,715,536 Up ×1
TECH Bio-Techne Corp - Common Stock $39,893,512 7.60% 564,664 Up ×1
Unknown issuer (CUSIP: G2284A103) $17,138,359 3.27% 1,672,035 $2,166,735 Up ×1
CUB Lionheart Holdings - Class A Ordinary Shares $16,155,000 3.08% 1,500,000 Up ×1
WBD Warner Bros. Discovery, Inc. - Series A Common Stock $13,948,512 2.66% 523,200 Put option Up ×1
VACI Viking Acquisition Corp. I Class A Ordinary Shares $13,598,937 2.59% 1,330,620 Up ×1
Unknown issuer (CUSIP: G73167101) $11,959,493 2.28% 1,204,380 Up ×1
OACC Oaktree Acquisition Corp. III Life Sciences - Class A Ordinary Share $11,677,199 2.23% 1,091,327 $1,071,522 Up ×4
TRADU $11,193,719 2.13% 1,101,744 $1,063,759 Up ×1
HLXC Helix Acquisition Corp. III - Class A Ordinary Shares $11,116,310 2.12% 1,044,766 $2,999,577 Up ×1
ATII Archimedes Tech SPAC Partners II Co. - Ordinary Shares $10,109,797 1.93% 937,829 Up ×1
NWAX New America Acquisition I Corp. Class A Common Stock $10,101,372 1.93% 995,209 $1,232,942 Up ×1
Unknown issuer (CUSIP: G3710B103) $9,840,600 1.88% 990,000 Up ×1
Unknown issuer (CUSIP: G1R59W101) $9,830,700 1.87% 990,000 Up ×1
Unknown issuer (CUSIP: G7315L101) $9,830,700 1.87% 990,000 Up ×1
Unknown issuer (CUSIP: G50004129) $9,107,240 1.74% 908,000 Up ×1
TECH Bio-Techne Corp - Common Stock $9,085,590 1.73% 128,600 Call option Up ×1
Unknown issuer (CUSIP: G8443M102) $9,046,323 1.72% 913,770 Up ×1
Unknown issuer (CUSIP: G3865B114) $8,459,765 1.61% 851,940 $1,004,939 Up ×1
ETHM Dynamix Corporation - Class A Ordinary Share $8,270,891 1.58% 766,533 Up ×1
MEVO M Evo Global Acquisition Corp II - Class A Ordinary Shares $7,920,108 1.51% 798,398 $-929,112 Down ×1
Unknown issuer (CUSIP: G71702107) $7,406,357 1.41% 743,610 Up ×1
KBON Karbon Capital Partners Corp. - Class A Ordinary Shares $7,274,868 1.39% 720,284 $697,509 Up ×1
Unknown issuer (CUSIP: G63325123) $7,043,940 1.34% 702,988 Up ×1
KCHV Kochav Defense Acquisition Corp. - Class A Ordinary Shares $6,975,059 1.33% 672,619 $838,856 Up ×3
Unknown issuer (CUSIP: G71382124) $5,931,900 1.13% 585,000 Up ×1
Unknown issuer (CUSIP: G60420109) $4,378,679 0.83% 431,397 Up ×1
BEBE TGE Value Creative Solutions Corp Class A Ordinary Shares $4,338,665 0.83% 435,172 $-220,678 Down ×1
Unknown issuer (CUSIP: G3700S108) $4,242,778 0.81% 425,128 Up ×1
Unknown issuer (CUSIP: G52539114) $3,765,001 0.72% 375,000 Up ×1
Unknown issuer (CUSIP: G0344N107) $3,481,181 0.66% 351,990 Up ×1
Unknown issuer (CUSIP: G9834D107) $3,142,923 0.60% 315,238 $-1,046,595 Down ×1
Unknown issuer (CUSIP: G9600E107) $2,696,057 0.51% 271,780 Up ×1
Unknown issuer (CUSIP: G3645W123) $1,642,291 0.31% 163,412 Up ×1
Unknown issuer (CUSIP: G8375S101) $1,579,980 0.30% 154,900 Up ×1
SYNA Synaptics Incorporated - Common Stock $1,242,300 0.24% 10,000 Up ×1
ATIIW Archimedes Tech SPAC Partners II Co. - Warrant $725,519 0.14% 331,302 Up ×1
NHICW NewHold Investment Corp III - Warrants $701,463 0.13% 334,030 Up ×1
Unknown issuer (CUSIP: G4727U100) $638,621 0.12% 64,442 Up ×1
OGN Organon & Co. Common Stock $618,778 0.12% 45,700 Call option Up ×1
NWAXWS $289,659 0.06% 482,764 $68,169 Up ×1
HCACR Hall Chadwick Acquisition Corp. - Rights $285,914 0.05% 985,911 Up ×1
GSRFR GSR IV Acquisition Corp. - Rights $262,757 0.05% 109,028 $-4,362
Unknown issuer (CUSIP: G7315L119) $247,501 0.05% 990,000 Up ×1
KCHVR Kochav Defense Acquisition Corp. - Right $244,835 0.05% 1,212,059 $-11,427 Up ×3
EGHAR EGH Acquisition Corp. - rights $242,706 0.05% 646,873 $80,987
AXINR Axiom Intelligence Acquisition Corp 1 - Right $230,920 0.04% 613,660 $164,455 Up ×1
Unknown issuer (CUSIP: G1R59W135) $227,701 0.04% 990,000 Up ×1
SBCWW SBC Medical Group Holdings Incorporated - Warrants $217,348 0.04% 944,992 $-42,525
Unknown issuer (CUSIP: G8443M110) $201,029 0.04% 913,770 Up ×1
MEVOW M Evo Global Acquisition Corp II - Warrants $187,211 0.04% 504,612 $34,484 Up ×1
DBCAW D. Boral Acquisition I Corp. - Warrants $180,860 0.03% 475,947 $141,743 Up ×1
Unknown issuer (CUSIP: G2284A111) $167,174 0.03% 208,967 $-16,974 Up ×1
VACIWS $166,186 0.03% 184,650 Up ×1
Unknown issuer (CUSIP: G3710B111) $164,339 0.03% 990,000 Up ×1
Unknown issuer (CUSIP: G3865B122) $162,676 0.03% 625,675 $-4,091 Down ×1
TVACW Texas Ventures Acquisition III Corp - Warrants $161,046 0.03% 303,744 $59,552 Up ×1
EVOXW Evolution Global Acquisition Corp - Warrants $159,642 0.03% 404,156 $12,040 Up ×2
Unknown issuer (CUSIP: G73167127) $156,570 0.03% 1,204,380 Up ×1
Unknown issuer (CUSIP: G71702115) $155,885 0.03% 742,310 Up ×1
OACCW Oaktree Acquisition Corp. III Life Sciences - Warrant $153,168 0.03% 162,702 $31,142
Unknown issuer (CUSIP: G3700S116) $145,371 0.03% 850,128 Up ×1
KFIIR K&F Growth Acquisition Corp. II - Rights $139,812 0.03% 1,116,707 $-17,664 Up ×4
Unknown issuer (CUSIP: G60420117) $137,343 0.03% 124,857 Up ×1
BEBEWS $113,749 0.02% 291,740 $36,031 Up ×1
BCSSWS $107,754 0.02% 158,463 $20,668 Up ×2
Unknown issuer (CUSIP: G0113G119) $99,391 0.02% 331,299 Up ×1
KBONW Karbon Capital Partners Corp. - Warrant $99,009 0.02% 183,350 $14,964 Up ×1
BIIIWS $93,798 0.02% 234,613 $20,696 Up ×1
IRABWS $88,297 0.02% 353,187 $299 Up ×1
Unknown issuer (CUSIP: G6464L136) $87,499 0.02% 350,000 $41,964
Unknown issuer (CUSIP: G8116J113) $86,972 0.02% 483,178 Up ×1
SACWS $86,666 0.02% 146,890 $34,360 Up ×1
PCAPW ProCap Acquisition Corp - Warrant $78,632 0.01% 245,643 $6,518 Up ×3
COPLWS $64,677 0.01% 754,681 $11,591 Up ×1
HVMCW Highview Merger Corp. - Warrants $62,273 0.01% 177,923 $37,263 Up ×1
APACR StoneBridge Acquisition II Corporation - Rights $59,312 0.01% 370,703 $14,954 Up ×1
Unknown issuer (CUSIP: G0344N131) $52,799 0.01% 351,990 Up ×1
Unknown issuer (CUSIP: G9600E115) $48,734 0.01% 270,750 Up ×1
Unknown issuer (CUSIP: G9834D115) $46,909 0.01% 524,705 $4,463 Up ×1
Unknown issuer (CUSIP: G93Y7F114) $46,245 0.01% 235,940 Up ×1
MCGAW Yorkville Acquisition Corp. - Warrant $44,886 0.01% 175,268 $-15,300
Unknown issuer (CUSIP: G4727U118) $44,836 0.01% 131,872 Up ×1
CAPNR Cayson Acquisition Corp - Right $41,233 0.01% 173,392 $18,654 Up ×1
AIIART $40,260 0.01% 191,716 $-3,975 Up ×1
CHPGR ChampionsGate Acquisition Corporation - Rights $39,455 0.01% 289,253 $15,361 Up ×1
TGEWS $36,690 0.01% 203,834 $-2,039
OYSER Oyster Enterprises II Acquisition Corp - Rights $33,860 0.01% 307,542 $10,974 Up ×1
RANGR Range Capital Acquisition Corp. - Rights $32,640 0.01% 116,572 $-2,332
Unknown issuer (CUSIP: G7S17G129) $29,517 0.01% 77,677 $3,884
YCYWS $28,752 0.01% 130,692 $7,711
BDCIW BTC Development Corp. - Warrant $28,001 0.01% 79,481 $3,286 Up ×1
Unknown issuer (CUSIP: G8116J139) $26,574 0.01% 483,178 Up ×1
BACCR Blue Acquisition Corp. - Right $26,259 0.01% 33,666
Unknown issuer (CUSIP: G8274J111) $25,870 0.00% 89,826 $2,937 Up ×1
IBACR IB Acquisition Corp. - Right $18,333 0.00% 159,411 $798
DAAQW Digital Asset Acquisition Corp. - Warrant $16,836 0.00% 35,075 $3,648

Conviction holdings

Positions increased for 3+ consecutive quarters.

Share counts are as reported in 13F filings (not split-adjusted)

Security Value % of portfolio Streak
OACC $11,677,199 2.23% up ×4
KCHV $6,975,059 1.33% up ×3
KCHVR $244,835 0.05% up ×3
KFIIR $139,812 0.03% up ×4
PCAPW $78,632 0.01% up ×3

Biggest new bets

New positions opened this quarter, largest first.

Security Value Shares % of portfolio
ROKU $54,376,878 393,636 10.36%
SEM $44,833,499 2,715,536 8.54%
TECH $39,893,512 564,664 7.60%
CUB $16,155,000 1,500,000 3.08%
WBD $13,948,512 523,200 2.66%
VACI $13,598,937 1,330,620 2.59%
Unknown issuer (CUSIP: G73167101) $11,959,493 1,204,380 2.28%
ATII $10,109,797 937,829 1.93%
Unknown issuer (CUSIP: G3710B103) $9,840,600 990,000 1.88%
Unknown issuer (CUSIP: G1R59W101) $9,830,700 990,000 1.87%
Unknown issuer (CUSIP: G7315L101) $9,830,700 990,000 1.87%
Unknown issuer (CUSIP: G50004129) $9,107,240 908,000 1.74%
TECH $9,085,590 128,600 1.73%
Unknown issuer (CUSIP: G8443M102) $9,046,323 913,770 1.72%
ETHM $8,270,891 766,533 1.58%

Top movers (QoQ)

Security Action Shares Δ Value Δ
PEN Trimmed -26K -$10.2M
NSC Trimmed -32K -$4.0M
HLXC Bought more +246K +$3.0M
Bought more +184K +$2.2M
NWAX Bought more +109K +$1.2M
OACC Bought more +89K +$1.1M
TRADU Bought more +90K +$1.1M
Trimmed -109K -$1.0M
Bought more +94K +$1.0M
MEVO Trimmed -100K -$929K

Exited positions

Includes corporate events (mergers, delistings) — not all exits are sells

Closed positions reflect 13F reporting changes; for index managers these are often mechanical (delisting, M&A, index rebalancing), not active decisions.

SecurityQuarter Shares before Value before Price since exit
GTLS Dec. 31, 2025 177,732 $35,573,060 No longer tracked
EXAS March 31, 2026 347,400 $35,281,945 No longer tracked
SKX Sept. 30, 2025 541,389 $34,161,647 No longer tracked
ESGR March 31, 2025 101,271 $32,614,325 No longer tracked
HES June 30, 2025 192,515 $30,750,420 No longer tracked
EA June 30, 2026 139,859 $28,513,054 No longer tracked
CWAN June 30, 2026 1,139,867 $26,957,855 No longer tracked
SMAR March 31, 2025 432,486 $24,232,191 No longer tracked
AL Dec. 31, 2025 349,526 $22,247,330 No longer tracked
CDTX March 31, 2026 100,000 $22,089,000 No longer tracked
HOLX June 30, 2026 275,000 $20,787,250 No longer tracked
MCW June 30, 2026 2,924,720 $20,385,299 No longer tracked
K Sept. 30, 2025 241,414 $19,199,655 No longer tracked
CYBR March 31, 2026 41,115 $18,339,757 No longer tracked
RNA March 31, 2026 242,436 $17,486,908 1.9%
AZEK June 30, 2025 305,835 $14,952,273 No longer tracked
MBC June 30, 2026 1,546,997 $12,855,545 -11.3%
MCGA March 31, 2026 1,215,386 $12,311,861 1.9%
SPR June 30, 2025 334,200 $11,516,532 No longer tracked
GTLS June 30, 2026 52,856 $10,927,978 No longer tracked
GMS Sept. 30, 2025 100,000 $10,875,000 No longer tracked
AACT Sept. 30, 2025 944,668 $10,703,089 No longer tracked
K March 31, 2025 125,042 $10,124,650 No longer tracked
ATSG March 31, 2025 524,645 $10,106,246 No longer tracked
SUM March 31, 2025 195,466 $9,890,580 No longer tracked
MTTR March 31, 2025 2,244,839 $9,848,053 No longer tracked
ZUO March 31, 2025 942,721 $9,351,793 No longer tracked
BECN June 30, 2025 75,000 $9,277,500 No longer tracked
SLB June 30, 2025 220,678 $9,224,340 60.1%
RACU June 30, 2025 906,008 $9,150,681 No longer tracked
BERY March 31, 2025 138,022 $8,925,882 No longer tracked
BACQ March 31, 2026 816,410 $8,751,916 No longer tracked
ELME Dec. 31, 2025 514,233 $8,669,968 -90.7%
MRUS Dec. 31, 2025 85,728 $8,071,291 No longer tracked
BASE Sept. 30, 2025 329,620 $8,036,136 No longer tracked
NWAXU March 31, 2026 733,520 $7,635,943 No longer tracked
CHAC March 31, 2026 660,566 $7,114,296 No longer tracked
SBXD Dec. 31, 2025 674,754 $7,064,675 2.4%
DNOW Dec. 31, 2025 458,068 $6,985,538 17.5%
GSRFU Dec. 31, 2025 683,900 $6,931,327 2.2%
KCHVU Sept. 30, 2025 675,624 $6,874,474 6.4%
MLAC March 31, 2026 657,592 $6,838,958 No longer tracked
BCSS June 30, 2026 656,944 $6,642,886 0.6%
CCIR Sept. 30, 2025 603,761 $6,623,258 No longer tracked
PRA Sept. 30, 2025 290,000 $6,620,700 No longer tracked
RNW June 30, 2025 1,067,784 $6,289,247 -1.4%
RANGU March 31, 2025 618,046 $6,211,363 10.0%
BCSSU Dec. 31, 2025 528,742 $5,335,006 No longer tracked
KBONU March 31, 2026 524,380 $5,277,884 1.1%
EMISU Dec. 31, 2025 523,200 $5,224,153 No longer tracked
BDCIU Dec. 31, 2025 500,000 $5,050,000 1.1%
AMCR June 30, 2025 500,400 $4,853,880 4.0%
BEBEU March 31, 2026 436,652 $4,340,321 No longer tracked
CEPO June 30, 2025 405,381 $4,153,128 -10.2%
PCSC Dec. 31, 2025 379,121 $4,018,682 No longer tracked
APACU Dec. 31, 2025 396,557 $3,953,673 3.1%
PELI March 31, 2026 379,902 $3,856,196 No longer tracked
HLXB Sept. 30, 2025 348,223 $3,698,129 No longer tracked
IPCX March 31, 2026 351,374 $3,562,932 No longer tracked
AXINU Sept. 30, 2025 350,000 $3,531,500 8.9%
MCGAU Sept. 30, 2025 295,671 $3,326,299 -6.0%
IACOU June 30, 2026 318,350 $3,154,848 0.3%
EGHA Sept. 30, 2025 300,000 $3,000,000 3.5%
NPAC March 31, 2026 270,437 $2,774,684 1.9%
SGRY June 30, 2025 115,000 $2,731,250 -38.2%
NETD Dec. 31, 2025 242,700 $2,720,668 No longer tracked
SAGE Sept. 30, 2025 292,000 $2,663,040 No longer tracked
ODP Dec. 31, 2025 95,037 $2,646,781 No longer tracked
WLAC March 31, 2026 199,480 $2,521,428 No longer tracked
AGS June 30, 2025 207,772 $2,516,119 No longer tracked
BACCU Sept. 30, 2025 212,396 $2,132,456 11.3%
SACU March 31, 2026 209,750 $2,115,329 No longer tracked
HVMCU Dec. 31, 2025 200,000 $2,024,000 2.2%
CLBR Sept. 30, 2025 125,000 $1,932,500
OYSEU Sept. 30, 2025 180,558 $1,827,247 4.5%
NETD June 30, 2025 150,874 $1,652,071 No longer tracked
CHPG Sept. 30, 2025 159,259 $1,592,590 3.8%
BSAAU Sept. 30, 2025 150,000 $1,506,000 2.5%
GSHRU June 30, 2025 150,000 $1,504,500 3.6%
FERAU June 30, 2025 134,846 $1,357,899 2.8%
MLACU March 31, 2025 127,801 $1,281,844 No longer tracked
UYSCU June 30, 2025 125,000 $1,256,875 7.9%
CEP June 30, 2025 116,967 $1,256,225 No longer tracked
RFAM June 30, 2026 100,811 $986,940 1.0%
BRR Sept. 30, 2025 64,524 $685,245 -77.5%
HOND June 30, 2025 56,178 $590,993 No longer tracked
SVIIR Dec. 31, 2025 741,376 $385,517 No longer tracked
IPXXW March 31, 2025 759,959 $372,379 No longer tracked
PACHU Sept. 30, 2025 34,614 $346,313 3.5%
NETDW June 30, 2025 689,835 $273,888 No longer tracked
USARW June 30, 2025 343,658 $230,285 No longer tracked
CHACR March 31, 2026 282,875 $226,300 No longer tracked
XRPNW Dec. 31, 2025 231,385 $219,792 -13.9%
CTLP March 31, 2026 20,000 $212,400 No longer tracked
AEXA March 31, 2026 16,000 $182,241 8.2%
CRTWF March 31, 2025 616,300 $166,400 No longer tracked
PELIR March 31, 2026 658,999 $151,570 No longer tracked
IPEXR Dec. 31, 2025 250,000 $150,001 -39.6%
AACTWS Sept. 30, 2025 124,710 $137,181 No longer tracked
ALIS March 31, 2026 238,203 $115,649 2.3%
CCIRW June 30, 2025 61,747 $111,144 No longer tracked
LEGTWS Dec. 31, 2025 252,676 $93,794 No longer tracked
MARXR March 31, 2025 225,000 $85,501 No longer tracked
AACBR Dec. 31, 2025 355,203 $85,248 -98.3%
POLEW Dec. 31, 2025 400,320 $80,064 -53.3%
VCICW Dec. 31, 2025 50,000 $80,000 No longer tracked
IPCXR Sept. 30, 2025 200,000 $79,600 No longer tracked
LZMWS June 30, 2025 154,275 $70,966 No longer tracked
ANNAW March 31, 2025 500,000 $70,000
FTWWS March 31, 2026 121,916 $58,531 No longer tracked
APAC March 31, 2026 346,557 $57,667 1.6%
IPODW Sept. 30, 2025 225,000 $42,750 No longer tracked
GLSTR March 31, 2025 250,000 $37,476 No longer tracked
BDCI March 31, 2026 51,491 $35,014 1.0%
BACCR Dec. 31, 2025 215,371 $34,761
AIIA March 31, 2026 133,256 $34,646 1.8%
BACQR Dec. 31, 2025 47,423 $32,248 No longer tracked
HVMC March 31, 2026 100,000 $27,030 1.8%
ESHAR Sept. 30, 2025 303,674 $22,320 No longer tracked
MLACR June 30, 2026 69,665 $18,113 No longer tracked
HYACWS Dec. 31, 2025 19,068 $7,531 No longer tracked
FVNNR March 31, 2026 30,790 $4,012 46.2%
ALCYW June 30, 2026 13,179 $2,108 No longer tracked
RVNC March 31, 2025 26,300 $1,315 No longer tracked