SPACSPHERE ACQUISITION CORP - G8T088109

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q3 2026 · Compare: Q2 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
Polar Asset Management Partners Inc. History No change 1,490,000 14,870 0.24% 0.24% 1 0 0.0% Q2 2026 Aug 14, 2026
HIGHBRIDGE CAPITAL MANAGEMENT LLC History No change 1,425,000 14,221 0.35% 0.35% 2 0 0.0% Q2 2026 Aug 14, 2026
MIZUHO SECURITIES USA LLC History Added to 1,257,763 12,578 0.2% 0.11% 3 +766,255 155.9% Q3 2026 Nov 09, 2026
Karpus Management, Inc. History No change 1,248,875 12,463 0.36% 0.36% 4 0 0.0% Q2 2026 Aug 14, 2026
WOLVERINE ASSET MANAGEMENT LLC History Reduced 954,297 9,667 0.07% 0.1% 5 -208,933 -17.96% Q3 2026 Nov 02, 2026
Crossingbridge Advisors, LLC History No change 845,112 8,434 1.49% 1.49% 6 0 0.0% Q2 2026 Aug 13, 2026
BERKLEY W R CORP History No change 768,983 7,674 0.37% 0.37% 7 0 0.0% Q2 2026 Aug 14, 2026
D. E. Shaw & Co., Inc. History No change 517,000 5,159 0.0% 0.0% 8 0 0.0% Q2 2026 Aug 14, 2026
GLAZER CAPITAL, LLC History No change 509,589 5,086 0.13% 0.13% 9 0 0.0% Q2 2026 Aug 14, 2026
Westchester Capital Management, LLC History No change 500,000 4,990 0.24% 0.24% 10 0 0.0% Q2 2026 Aug 14, 2026
LINDEN ADVISORS LP History No change 450,000 4,491 0.02% 0.02% 11 0 0.0% Q2 2026 Aug 14, 2026
MANGROVE PARTNERS IM, LLC History No change 450,000 4,491 0.3% 0.3% 12 0 0.0% Q2 2026 Aug 14, 2026
ARISTEIA CAPITAL, L.L.C. History No change 402,400 4,015 0.05% 0.05% 13 0 0.0% Q2 2026 Aug 14, 2026
RIVERNORTH CAPITAL MANAGEMENT, LLC History No change 350,000 3,521 0.17% 0.17% 14 0 0.0% Q2 2026 Aug 14, 2026
SONA ASSET MANAGEMENT (US) LLC History No change 350,000 3,493 0.07% 0.07% 15 0 0.0% Q2 2026 Aug 14, 2026
Magnetar Financial LLC History No change 300,000 2,994 0.03% 0.03% 16 0 0.0% Q2 2026 Aug 14, 2026
Shaolin Capital Management LLC History No change 272,169 2,716 0.13% 0.13% 17 0 0.0% Q2 2026 Aug 14, 2026
TWO SIGMA INVESTMENTS, LP History No change 271,875 2,713 0.0% 0.0% 18 0 0.0% Q2 2026 Aug 14, 2026
Clear Street Group Inc. History No change 249,404 2,489 0.01% 0.01% 19 0 0.0% Q2 2026 Aug 12, 2026
BNP PARIBAS FINANCIAL MARKETS History No change 229,356 2,288 0.0% 0.0% 20 0 0.0% Q2 2026 Aug 13, 2026
WHITEBOX ADVISORS LLC History No change 212,043 2,116 0.03% 0.03% 21 0 0.0% Q2 2026 Aug 14, 2026
Hudson Bay Capital Management LP History No change 200,000 1,996 0.01% 0.01% 22 0 0.0% Q2 2026 Aug 14, 2026
Ghisallo Capital Management LLC History No change 200,000 1,996 0.04% 0.04% 23 0 0.0% Q2 2026 Aug 14, 2026
StoneX Group Inc. History New 197,834 1,994 0.07% — 24 +197,834 New Q3 2026 Nov 03, 2026
AQR Arbitrage LLC History No change 172,992 1,726 0.02% 0.02% 25 0 0.0% Q2 2026 Aug 14, 2026
TORONTO DOMINION BANK History No change 100,000 998 0.0% 0.0% 26 0 0.0% Q2 2026 Aug 14, 2026
Radcliffe Capital Management, L.P. History No change 75,000 748 0.06% 0.06% 27 0 0.0% Q2 2026 Aug 14, 2026
PERISCOPE CAPITAL INC. History Reduced 50,000 506 0.05% 0.11% 28 -75,000 -60.0% Q3 2026 Nov 06, 2026
MMCAP International Inc. SPC History No change 50,000 499 0.04% 0.04% 29 0 0.0% Q2 2026 Aug 14, 2026
Virtu Financial LLC History No change 32,816 328 0.01% 0.01% 30 0 0.0% Q2 2026 Aug 13, 2026
GEODE CAPITAL MANAGEMENT, LLC History No change 29,628 300 0.0% 0.0% 31 0 0.0% Q3 2026 Nov 06, 2026
Kepos Capital LP History No change 30,000 299 0.41% 0.41% 32 0 0.0% Q2 2026 Aug 13, 2026
TrueMark Investments, LLC History Reduced 24,596 249 0.03% 0.03% 34 -942 -3.69% Q3 2026 Nov 05, 2026
HEIGHTS CAPITAL MANAGEMENT, INC History No change 25,000 249 0.06% 0.06% 33 0 0.0% Q2 2026 Aug 14, 2026
Tuttle Capital Management, LLC History No change 20,000 203 0.09% 0.13% 35 0 0.0% Q3 2026 Oct 21, 2026
Schonfeld Strategic Advisors LLC History No change 16,357 163 0.0% 0.0% 36 0 0.0% Q2 2026 Aug 14, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History No change 10,241 102 0.0% 0.0% 37 0 0.0% Q2 2026 Aug 14, 2026
L1 Global Manager Pty Ltd History No change 10,000 99 0.07% 0.07% 38 0 0.0% Q2 2026 Aug 13, 2026
UBS Group AG History No change 2,046 20 0.0% 0.0% 39 0 0.0% Q2 2026 Aug 13, 2026
MORGAN STANLEY History No change 32 0 — — — 0 0.0% Q2 2026 Aug 13, 2026