HELIX ACQUISITION CORP III - G4444S107

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q2 2026 · Compare: Q1 2026
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
Cormorant Asset Management, LP History No change 1,297,500 13,805 0.71% 0.66% 1 0 0.0% Q2 2026 Aug 14, 2026
RA CAPITAL MANAGEMENT, L.P. History No change 1,250,000 13,300 0.12% 0.13% 2 0 0.0% Q2 2026 Aug 14, 2026
Nantahala Capital Management, LLC History No change 1,250,000 13,300 0.44% 0.47% 3 0 0.0% Q2 2026 Aug 14, 2026
Affinity Asset Advisors, LLC History No change 1,250,000 13,300 0.6% 0.66% 4 0 0.0% Q2 2026 Aug 13, 2026
SILVERARC CAPITAL MANAGEMENT, LLC History Reduced 1,177,821 12,532 1.3% 1.25% 5 -31,165 -2.58% Q2 2026 Aug 13, 2026
Decagon Asset Management LLP History Added to 1,044,766 11,116 2.12% 2.1% 6 +245,875 30.78% Q2 2026 Aug 14, 2026
ADAR1 Capital Management, LLC History No change 1,000,000 10,600 0.49% 0.61% 7 0 0.0% Q2 2026 Aug 14, 2026
BALYASNY ASSET MANAGEMENT L.P. History No change 990,000 10,494 0.01% 0.01% 8 0 0.0% Q2 2026 Aug 14, 2026
BRAIDWELL LP History No change 900,000 9,540 0.35% 0.31% 9 0 0.0% Q2 2026 Aug 14, 2026
Sculptor Capital LP History Added to 872,563 9,284 0.08% 0.08% 10 +77,890 9.8% Q2 2026 Aug 14, 2026
MILLENNIUM MANAGEMENT LLC History Added to 865,893 9,213 0.0% 0.0% 11 +10,172 1.19% Q2 2026 Aug 14, 2026
J. Goldman & Co LP History Added to 725,000 7,714 0.2% 0.16% 12 +175,000 31.82% Q2 2026 Aug 14, 2026
TORONTO DOMINION BANK History Reduced 625,000 6,650 0.01% 0.01% 13 -248,820 -28.47% Q2 2026 Aug 14, 2026
Commodore Capital LP History No change 500,000 5,320 0.32% 0.29% 14 0 0.0% Q2 2026 Aug 14, 2026
Spruce Street Capital LP History No change 500,000 5,320 1.04% 1.22% 15 0 0.0% Q2 2026 Aug 13, 2026
SONA ASSET MANAGEMENT (US) LLC History No change 350,000 3,724 0.08% 0.07% 16 0 0.0% Q2 2026 Aug 14, 2026
TWO SIGMA INVESTMENTS, LP History No change 271,875 2,892 0.0% 0.0% 17 0 0.0% Q2 2026 Aug 14, 2026
Longaeva Partners L.P. History Reduced 246,709 2,615 0.06% 0.09% 18 -791 -0.32% Q2 2026 Aug 14, 2026
BERKLEY W R CORP History No change 223,830 2,372 0.11% 0.12% 19 0 0.0% Q2 2026 Aug 14, 2026
ExodusPoint Capital Management, LP History New 200,000 2,128 0.01% — 21 +200,000 New Q2 2026 Aug 14, 2026
EcoR1 Capital, LLC History No change 200,000 2,128 0.1% 0.09% 20 0 0.0% Q2 2026 Aug 14, 2026
Laurion Capital Management LP History No change 200,000 2,120 0.05% 0.09% 22 0 0.0% Q2 2026 Aug 13, 2026
READYSTATE ASSET MANAGEMENT LP History Reduced 199,974 2,119 0.07% 0.09% 23 -26 -0.01% Q2 2026 Aug 14, 2026
DLD Asset Management, LP History No change 194,846 2,073 0.14% 0.18% 24 0 0.0% Q2 2026 Aug 12, 2026
Radcliffe Capital Management, L.P. History Added to 173,974 1,851 0.14% 0.13% 25 +3,474 2.04% Q2 2026 Aug 14, 2026
STEMPOINT CAPITAL LP History Reduced 171,671 1,826 0.31% 0.6% 26 -133,357 -43.72% Q2 2026 Aug 14, 2026
RLH Capital LLC History No change 150,000 1,596 0.76% 0.77% 27 0 0.0% Q2 2026 Aug 10, 2026
PERISCOPE CAPITAL INC. History Added to 141,780 1,506 0.13% 0.06% 28 +84,232 146.37% Q2 2026 Aug 11, 2026
First Trust Capital Management L.P. History No change 118,000 1,255 0.07% 0.06% 29 0 0.0% Q2 2026 Aug 13, 2026
Shaolin Capital Management LLC History Reduced 100,275 1,066 0.05% 0.05% 30 -24,725 -19.78% Q2 2026 Aug 14, 2026
MOORE CAPITAL MANAGEMENT, LP History No change 100,000 1,064 0.02% 0.02% 31 0 0.0% Q2 2026 Aug 14, 2026
Quarry LP History No change 100,000 1,064 0.09% 0.18% 32 0 0.0% Q2 2026 Aug 14, 2026
ABC ARBITRAGE SA History No change 30,000 319 0.03% 0.04% 33 0 0.0% Q2 2026 Jul 20, 2026
Clear Street Group Inc. History No change 25,497 271 0.0% 0.0% 34 0 0.0% Q2 2026 Aug 12, 2026
DELTEC ASSET MANAGEMENT LLC History No change 25,000 266 0.04% 0.05% 35 0 0.0% Q2 2026 Jul 21, 2026
Schonfeld Strategic Advisors LLC History Reduced 20,000 212 0.0% 0.0% 36 -5,300 -20.95% Q2 2026 Aug 14, 2026
JPMORGAN CHASE & CO History Reduced 12,563 131 0.0% 0.0% 37 -7,391 -37.04% Q2 2026 Aug 12, 2026
HRT FINANCIAL LP History Reduced 10,671 113 0.0% 0.0% 38 -2,803 -20.8% Q2 2026 Aug 14, 2026
CITADEL ADVISORS LLC History Reduced 10,598 112 0.0% 0.0% 39 -2,704 -20.33% Q2 2026 Sep 02, 2026
Monashee Investment Management LLC History Closed out 0 0 — 0.76% — -137,113 -100.0% Q2 2026 Aug 13, 2026
UBS Group AG History Closed out 0 0 — 0.0% — -44,427 -100.0% Q2 2026 Aug 13, 2026
METEORA CAPITAL, LLC History Closed out 0 0 — 0.01% — -11,670 -100.0% Q2 2026 Aug 14, 2026
MORGAN STANLEY History Added to 28 0 — — — +22 366.67% Q2 2026 Aug 13, 2026