Vault-13

Two Seas Capital LP

RYE, NY · CIK 1823138 · 13F filing filed 2026-08-12

SEC-registered investment adviser since 2020 · limited partnership

$2.6bn reported value +20.9% vs Q1 2026
37positions
67.8%in top 10
6 new 13 added 14 reduced 4 sold out vs Q1 2026

Options: 9 call positions ($484.4m notional), 1 put positions ($1.9bn notional) – listed below, not included above.

Holdings, Q2 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#SecurityTickerShares Value% of portfolioChangeShares change
1 ROIVANT SCIENCES LTD SHS ROIV ROIV 8,475,356 $299.9m11.45% 11.45% ReducedShares held: Q3 2025 11.8m, Q4 2025 9.8m, Q1 2026 9.3m, Q2 2026 8.5m -852.9k -852,935 -9.1%
2 CALUMET INC COM CLMT CLMT 6,619,708 $238.4m9.10% 9.10% AddedShares held: Q3 2025 5.8m, Q4 2025 7.0m, Q1 2026 6.0m, Q2 2026 6.6m +659.4k +659,416 11.1%
3 CORE SCIENTIFIC INC NEW COM CORZ CORZ 9,028,509 $231.0m8.82% 8.82% ReducedShares held: Q3 2025 15.4m, Q4 2025 17.0m, Q1 2026 16.2m, Q2 2026 9.0m -7.1m -7,123,324 -44.1%
4 NEKTAR THERAPEUTICS COM NEW NKTR NKTR 3,092,234 $215.9m8.24% 8.24% AddedShares held: Q3 2025 0, Q4 2025 745.2k, Q1 2026 2.0m, Q2 2026 3.1m +1.1m +1,133,056 57.8%
5 TALEN ENERGY CORP COM TLN TLN 507,208 $194.9m7.44% 7.44% ReducedShares held: Q3 2025 266.9k, Q4 2025 392.0k, Q1 2026 579.1k, Q2 2026 507.2k -71.9k -71,921 -12.4%
6 INDIVIOR PHARMACEUTICALS INC COM INDV INDV 3,479,493 $142.8m5.45% 5.45% ReducedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 4.7m, Q2 2026 3.5m -1.3m -1,267,017 -26.7%
7 IMMUNOVANT INC COM IMVT IMVT 3,148,505 $121.3m4.63% 4.63% ReducedShares held: Q3 2025 2.8m, Q4 2025 2.9m, Q1 2026 3.2m, Q2 2026 3.1m -53.5k -53,457 -1.7%
8 GANNETT CO INC COM TDAY TDAY 14,070,311 $120.3m4.59% 4.59% AddedShares held: Q3 2025 14.2m, Q4 2025 14.6m, Q1 2026 14.0m, Q2 2026 14.1m +24.9k +24,868 0.2%
9 SHARONAI HOLDINGS INC COM CL A SHAZ SHAZ 1,293,753 $109.5m4.18% 4.18% AddedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 416.7k, Q2 2026 1.3m +877.1k +877,087 210.5%
10 SOTERA HEALTH CO COM SHC SHC 5,836,053 $103.6m3.95% 3.95% ReducedShares held: Q3 2025 3.4m, Q4 2025 4.4m, Q1 2026 6.0m, Q2 2026 5.8m -187.3k -187,318 -3.1%
11 ARBUTUS BIOPHARMA CORP COM ABUS ABUS 19,095,583 $91.7m3.50% 3.50% AddedShares held: Q3 2025 11.0m, Q4 2025 12.6m, Q1 2026 18.6m, Q2 2026 19.1m +538.0k +538,040 2.9%
12 VISTRA CORP COM VST VST 430,621 $68.3m2.61% 2.61% AddedShares held: Q3 2025 170.0k, Q4 2025 249.7k, Q1 2026 185.6k, Q2 2026 430.6k +245.0k +245,024 132.0%
13 FTAI AVIATION LTD SHS FTAI FTAI 248,962 $67.4m2.57% 2.57% ReducedShares held: Q3 2025 269.6k, Q4 2025 186.2k, Q1 2026 255.5k, Q2 2026 249.0k -6.5k -6,545 -2.6%
14 UNIQURE NV SHS QURE QURE 1,441,410 $66.4m2.53% 2.53% AddedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 1.3m, Q2 2026 1.4m +141.4k +141,410 10.9%
15 TERAWULF INC COM WULF WULF 2,493,139 $61.6m2.35% 2.35% ReducedShares held: Q3 2025 3.9m, Q4 2025 4.5m, Q1 2026 4.0m, Q2 2026 2.5m -1.5m -1,530,866 -38.0%
16 GOLAR LNG LTD SHS GLNG GLNG 1,221,779 $60.9m2.32% 2.32% ReducedShares held: Q3 2025 1.1m, Q4 2025 1.2m, Q1 2026 1.3m, Q2 2026 1.2m -52.9k -52,931 -4.2%
17 ECHOSTAR CORP CL A ECHO ECHO 502,975 $51.1m1.95% 1.95% AddedShares held: Q3 2025 292.5k, Q4 2025 402.1k, Q1 2026 382.1k, Q2 2026 503.0k +120.8k +120,840 31.6%
18 CIPHER MINING INC COM CIFR CIFR 2,040,000 $50.0m1.91% 1.91% ReducedShares held: Q3 2025 462.0k, Q4 2025 305.8k, Q1 2026 2.0m, Q2 2026 2.0m -10.0k -10,000 -0.5%
19 SPACE EXPLORATION TECHN CORP CLASS A COM STK SPCX SPCX 208,890 $35.7m1.36% 1.36% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 208.9k
20 ABIVAX SA SPONSORED ADS ABVX ABVX 244,590 $32.6m1.24% 1.24% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 244.6k
21 STAAR SURGICAL CO COM PAR $0.01 STAA STAA 1,064,389 $30.5m1.17% 1.17% AddedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 1.0m, Q2 2026 1.1m +27.4k +27,416 2.6%
22 FIRST SOLAR INC COM FSLR FSLR 127,984 $30.2m1.15% 1.15% ReducedShares held: Q3 2025 340.7k, Q4 2025 284.3k, Q1 2026 303.0k, Q2 2026 128.0k -175.0k -175,000 -57.8%
23 DARLING INGREDIENTS INC COM DAR DAR 516,527 $28.2m1.08% 1.08% AddedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 16.5k, Q2 2026 516.5k +500.0k +500,000 3025.3%
24 QUANTUM CORP COM QMCO QMCO 2,488,535 $27.4m1.04% 1.04% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 2.5m
25 SABLE OFFSHORE CORP COM SHS SOC SOC 8,377,636 $25.8m0.98% 0.98% AddedShares held: Q3 2025 614.0k, Q4 2025 1.7m, Q1 2026 5.5m, Q2 2026 8.4m +2.9m +2,880,925 52.4%
26 BITDEER TECHNOLOGIES GROUP CL A ORD SHS BTDR BTDR 1,500,000 $23.8m0.91% 0.91% ReducedShares held: Q3 2025 450.0k, Q4 2025 0, Q1 2026 2.2m, Q2 2026 1.5m -724.0k -723,999 -32.5%
27 X-ENERGY INC COM CL A XE XE 1,000,000 $18.4m0.70% 0.70% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 1.0m
28 HUT 8 CORP COM HUT HUT 158,082 $18.2m0.70% 0.70% ReducedShares held: Q3 2025 0, Q4 2025 491.5k, Q1 2026 250.0k, Q2 2026 158.1k -91.9k -91,918 -36.8%
29 COREWEAVE INC COM CL A CRWV CRWV 153,139 $15.2m0.58% 0.58% NewShares held: Q3 2025 279.1k, Q4 2025 110.0k, Q1 2026 0, Q2 2026 153.1k
30 SONOS INC COM SONO SONO 710,612 $9.6m0.37% 0.37% ReducedShares held: Q3 2025 531.0k, Q4 2025 322.5k, Q1 2026 919.3k, Q2 2026 710.6k -208.7k -208,715 -22.7%
31 LUCID DIAGNOSTICS INC COM LUCD LUCD 6,000,000 $6.4m0.25% 0.25% AddedShares held: Q3 2025 3.0m, Q4 2025 3.0m, Q1 2026 3.0m, Q2 2026 6.0m +3.0m +3,000,000 100.0%
32 IREN LIMITED ORDINARY SHARES IREN IREN 140,000 $6.4m0.24% 0.24% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 140.0k
33 CORE SCIENTIFIC INC NEW *W EXP 01/23/202 CORZW CORZW 289,539 $5.4m0.21% 0.21% UnchangedShares held: Q3 2025 289.5k, Q4 2025 289.5k, Q1 2026 289.5k, Q2 2026 289.5k
34 ODYSSEY MARINE EXPL INC COM NEW OMEX OMEX 5,592,985 $4.8m0.18% 0.18% UnchangedShares held: Q3 2025 4.6m, Q4 2025 5.2m, Q1 2026 5.6m, Q2 2026 5.6m
35 FERMI INC COM FRMI FRMI 352,671 $3.2m0.12% 0.12% AddedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 25.2k, Q2 2026 352.7k +327.5k +327,460 1298.9%
36 PAVMED INC COM PAVM PAVM 461,539 $2.7m0.10% 0.10% UnchangedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 461.5k, Q2 2026 461.5k
37 CORE SCIENTIFIC INC NEW *W EXP 01/23/202 CORZZ CORZZ 24,107 $600.5k0.02% 0.02% UnchangedShares held: Q3 2025 24.1k, Q4 2025 24.1k, Q1 2026 24.1k, Q2 2026 24.1k

Sold out since Q1 2026

SecurityTickerShares held beforeValue then
ESPERION THERAPEUTICS INC NE ESPR ESPR 11,394,833 $31.2m11.4m shares
TRANSALTA CORP TAC TAC 1,597,900 $20.9m1.6m shares
NEBIUS GROUP N.V. NBIS NBIS 196,475 $20.4m196.5k shares
ADVISORSHARES TR MSOS MSOS 3,302,409 $11.7m3.3m shares

Options (notional value)

UnderlyingTickerTypeShares controlled NotionalChange
SPDR S&P 500 ETF TR SPY · Put SPYPut 2,603,500 $1.9bn2.6m shares Reduced
CORE SCIENTIFIC INC NEW CORZ · Call CORZCall 6,000,000 $153.5m6.0m shares Added
FIRST SOLAR INC FSLR · Call FSLRCall 471,500 $111.3m471.5k shares Added
ROIVANT SCIENCES LTD ROIV · Call ROIVCall 1,482,600 $52.5m1.5m shares Added
TERAWULF INC WULF · Call WULFCall 1,700,000 $42.0m1.7m shares New
ABIVAX SA ABVX · Call ABVXCall 266,400 $35.5m266.4k shares New
CIPHER MINING INC CIFR · Call CIFRCall 1,446,600 $35.4m1.4m shares New
BITDEER TECHNOLOGIES GROUP BTDR · Call BTDRCall 1,917,500 $30.4m1.9m shares New
GOLAR LNG LTD GLNG · Call GLNGCall 250,000 $12.5m250.0k shares Unchanged
ADVISORSHARES TR MSOS · Call MSOSCall 2,225,300 $11.3m2.2m shares Unchanged

Stakes above 5%

Companies where this manager has reported owning more than 5% of a class of shares, on Schedule 13D (may seek influence) or 13G (passive): its latest filing for each, from 19 Dec 2024 on.

CompanyTickerStakeChange ScheduleLast filed
PAVMED INC PAVM · 13G · filed 2026-05-15 PAVM 10.0%≈ $3.9m new 13G 2026-05-15
ODYSSEY MARINE EXPL INC OMEX · 13D · filed 2026-04-13 OMEX 10.0%≈ $5.0m no change 13D 2026-04-13
NEKTAR THERAPEUTICS NKTR · 13G · filed 2026-09-28 NKTR 9.8%≈ $233.6m +0.7 pts 13G 2026-09-28
GANNETT CO INC TDAY · 13G · filed 2025-11-14 TDAY 9.6%≈ $121.2m +1.9 pts 13G 2025-11-14
ARBUTUS BIOPHARMA CORP ABUS · 13G · filed 2026-05-15 ABUS 9.4%≈ $89.1m +2.9 pts 13G 2026-05-15
VERADIGM INC MDRX · 13G · filed 2026-05-15 MDRX 8.2% +1.3 pts 13G 2026-05-15
CALUMET INC CLMT · 13G · filed 2026-08-14 CLMT 7.5%≈ $238.4m -1.8 pts 13G 2026-08-14
QUANTUM CORP QMCO · 13G · filed 2026-08-14 QMCO 6.3%≈ $27.4m new 13G 2026-08-14
SABLE OFFSHORE CORP SOC · 13G · filed 2026-08-14 SOC 5.4%≈ $25.8m new 13G 2026-08-14