HCM III ACQUISITION CORP. - HCMA

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q4 2025 · Compare: Q3 2025
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
METEORA CAPITAL, LLC History Reduced 1,451,075 14,568 1.22% 1.76% 1 -157,724 -9.8% Q4 2025 Feb 17, 2026
LINDEN ADVISORS LP History Added to 1,200,000 12,072 0.07% 0.07% 2 +200,000 20.0% Q4 2025 Feb 17, 2026
LMR Partners LLP History No change 1,050,000 10,542 0.02% 0.05% 3 0 0.0% Q4 2025 Feb 17, 2026
HIGHBRIDGE CAPITAL MANAGEMENT LLC History No change 1,000,000 10,060 0.32% 0.44% 4 0 0.0% Q4 2025 Feb 11, 2026
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND History No change 1,000,000 10,060 0.02% 0.02% 5 0 0.0% Q4 2025 Feb 13, 2026
Magnetar Financial LLC History Reduced 999,990 10,059 0.1% 0.06% 6 -10 -0.0% Q4 2025 Feb 17, 2026
Governors Lane LP History Added to 1,000,000 10,040 0.6% 0.62% 9 +200,000 25.0% Q4 2025 Feb 17, 2026
MMCAP International Inc. SPC History No change 1,000,000 10,040 1.0% 1.2% 7 0 0.0% Q4 2025 Feb 09, 2026
TENOR CAPITAL MANAGEMENT Co., L.P. History No change 1,000,000 10,040 0.14% 0.13% 8 0 0.0% Q4 2025 Feb 17, 2026
Saba Capital Management, L.P. History No change 949,650 9,534 0.28% 0.26% 10 0 0.0% Q4 2025 Feb 17, 2026
Verition Fund Management LLC History Reduced 941,727 9,473 0.04% 0.05% 11 -208,473 -18.12% Q4 2025 Feb 13, 2026
TWO SIGMA INVESTMENTS, LP History No change 797,500 8,006 0.01% 0.01% 12 0 0.0% Q4 2025 Feb 17, 2026
Mint Tower Capital Management B.V. History No change 750,000 7,530 0.87% 0.92% 13 0 0.0% Q4 2025 Feb 12, 2026
Radcliffe Capital Management, L.P. History Added to 700,000 7,028 0.38% 0.36% 14 +125,000 21.74% Q4 2025 Feb 17, 2026
TORONTO DOMINION BANK History Added to 612,598 6,236 0.01% 0.01% 15 +48,200 8.54% Q4 2025 Feb 17, 2026
HGC Investment Management Inc. History Reduced 600,000 6,024 1.28% 1.97% 16 -200,000 -25.0% Q4 2025 Feb 17, 2026
Alberta Investment Management Corp History No change 550,000 5,533 0.03% 0.04% 17 0 0.0% Q4 2025 Feb 19, 2026
MIZUHO SECURITIES USA LLC History Added to 521,090 5,264 0.09% 0.03% 18 +246,090 89.49% Q4 2025 Feb 09, 2026
Polar Asset Management Partners Inc. History New 500,000 5,142 0.07% 19 +500,000 New Q4 2025 Feb 17, 2026
Context Capital Management, LLC History No change 500,000 5,020 0.13% 0.16% 20 0 0.0% Q4 2025 Feb 13, 2026
PERISCOPE CAPITAL INC. History No change 500,000 5,020 0.57% 0.82% 21 0 0.0% Q4 2025 Feb 10, 2026
PICTON MAHONEY ASSET MANAGEMENT History Reduced 499,995 5,019 0.04% 0.05% 23 -5 -0.0% Q4 2025 Feb 11, 2026
PEAK6 LLC History No change 499,999 5,019 0.01% 0.01% 22 0 0.0% Q4 2025 Mar 12, 2026
MILLENNIUM MANAGEMENT LLC History Reduced 440,750 4,425 0.0% 0.0% 24 -8,250 -1.84% Q4 2025 Feb 17, 2026
Harraden Circle Investments, LLC History Reduced 423,280 4,249 0.78% 1.76% 25 -472,721 -52.76% Q4 2025 Feb 13, 2026
AQR Arbitrage LLC History Reduced 379,387 3,816 0.08% 0.1% 26 -13 -0.0% Q4 2025 Feb 17, 2026
Clear Street Group Inc. History Added to 367,649 3,722 0.01% 0.01% 27 +36,012 10.86% Q4 2025 Feb 13, 2026
WOLVERINE ASSET MANAGEMENT LLC History Reduced 355,174 3,565 0.03% 0.03% 28 -53,652 -13.12% Q4 2025 Feb 02, 2026
GLAZER CAPITAL, LLC History Added to 317,835 3,191 0.08% 0.1% 29 +17,835 5.95% Q4 2025 Feb 13, 2026
BOOTHBAY FUND MANAGEMENT, LLC History Reduced 294,506 2,956 0.04% 0.05% 30 -29,292 -9.05% Q4 2025 Feb 17, 2026
BERKLEY W R CORP History Added to 288,927 2,900 0.14% 0.15% 31 +23,628 8.91% Q4 2025 Feb 13, 2026
Shaolin Capital Management LLC History Reduced 250,000 2,510 0.08% 0.16% 32 -120,417 -32.51% Q4 2025 Feb 17, 2026
K2 PRINCIPAL FUND, L.P. History Reduced 234,602 2,355 0.19% 0.25% 33 -65,398 -21.8% Q4 2025 Feb 13, 2026
DLD Asset Management, LP History Added to 210,000 2,108 0.16% 0.01% 34 +199,700 1938.83% Q4 2025 Feb 13, 2026
RIVERNORTH CAPITAL MANAGEMENT, LLC History No change 200,000 2,057 0.1% 0.12% 35 0 0.0% Q4 2025 Feb 17, 2026
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS History New 199,998 2,007 0.01% 36 +199,998 New Q4 2025 Feb 10, 2026
Waratah Capital Advisors Ltd. History Added to 143,724 1,478 0.05% 0.03% 37 +560 0.39% Q4 2025 Feb 09, 2026
Virtu Financial LLC History New 134,833 1,356 0.05% 38 +134,833 New Q4 2025 Feb 23, 2026
BNP PARIBAS FINANCIAL MARKETS History No change 120,600 1,213 0.0% 0.0% 39 0 0.0% Q4 2025 Feb 10, 2026
STEADFAST CAPITAL MANAGEMENT LP History No change 100,000 1,028 0.02% 0.02% 40 0 0.0% Q4 2025 Feb 17, 2026
Jain Global LLC History Reduced 98,791 1,011 0.0% 0.0% 41 -1,209 -1.21% Q4 2025 Feb 17, 2026
HBK INVESTMENTS L P History No change 100,002 1,004 0.01% 0.01% 42 0 0.0% Q4 2025 Feb 17, 2026
WHITEBOX ADVISORS LLC History No change 100,000 1,004 0.01% 0.02% 43 0 0.0% Q4 2025 Feb 17, 2026
MOORE CAPITAL MANAGEMENT, LP History No change 100,000 1,004 0.01% 0.01% 44 0 0.0% Q4 2025 Feb 17, 2026
Wealthspring Capital LLC History Reduced 92,900 955 0.23% 0.25% 45 -7,100 -7.1% Q4 2025 Feb 05, 2026
SONA ASSET MANAGEMENT (US) LLC History No change 50,000 514 0.01% 0.01% 46 0 0.0% Q4 2025 Feb 17, 2026
HRT FINANCIAL LP History Added to 50,002 512 0.0% 0.0% 48 +1,385 2.85% Q4 2025 Feb 12, 2026
OMERS ADMINISTRATION Corp History No change 50,000 512 0.0% 0.0% 47 0 0.0% Q4 2025 Feb 13, 2026
Walleye Capital LLC History No change 50,000 512 0.0% 0.0% 49 0 0.0% Q4 2025 Feb 13, 2026
DRIEHAUS CAPITAL MANAGEMENT LLC History No change 50,000 503 0.0% 0.0% 50 0 0.0% Q4 2025 Feb 17, 2026
Hudson Bay Capital Management LP History No change 50,000 503 0.0% 0.0% 51 0 0.0% Q4 2025 Feb 13, 2026
GRITSTONE ASSET MANAGEMENT LLC History No change 50,000 502 0.48% 0.53% 52 0 0.0% Q4 2025 Jan 23, 2026
UBS Group AG History Added to 38,678 388 0.0% 0.0% 53 +38,314 10525.82% Q4 2025 Jan 29, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History New 27,210 273 0.0% 54 +27,210 New Q4 2025 Feb 17, 2026
Westchester Capital Management, LLC History No change 25,000 256 0.01% 0.01% 55 0 0.0% Q4 2025 Feb 13, 2026
ARISTEIA CAPITAL, L.L.C. History No change 25,000 251 0.01% 0.01% 56 0 0.0% Q4 2025 Feb 17, 2026
DAVIDSON KEMPNER CAPITAL MANAGEMENT LP History No change 25,000 251 0.0% 0.09% 57 0 0.0% Q4 2025 Feb 17, 2026
Ghisallo Capital Management LLC History No change 25,000 251 0.01% 0.01% 58 0 0.0% Q4 2025 Feb 17, 2026
JPMORGAN CHASE & CO History No change 24,813 249 0.0% 0.0% 59 0 0.0% Q4 2025 Feb 11, 2026
ABC ARBITRAGE SA History New 20,000 200 0.02% 60 +20,000 New Q4 2025 Feb 04, 2026
Rangeley Capital, LLC History Added to 14,046 141 0.12% 0.11% 61 +1,516 12.1% Q4 2025 Feb 17, 2026
READYSTATE ASSET MANAGEMENT LP History No change 10,000 102 0.0% 0.0% 62 0 0.0% Q4 2025 Feb 17, 2026
Fort Baker Capital Management LP History No change 10,000 100 0.01% 0.02% 63 0 0.0% Q4 2025 Feb 17, 2026
PenderFund Capital Management Ltd. History Added to 7,200 72 0.01% 0.0% 64 +6,200 620.0% Q4 2025 Feb 17, 2026
ROYAL BANK OF CANADA History New 3,500 35 0.0% 65 +3,500 New Q4 2025 Feb 17, 2026
KRYGER CAPITAL Ltd History New 3,080 31 0.0% 66 +3,080 New Q4 2025 Feb 17, 2026
FNY Investment Advisers, LLC History Added to 2,100 21 0.01% 0.0% 67 +1,318 168.54% Q4 2025 Jan 16, 2026
HighTower Advisors, LLC History Closed out 0 0 0.0% -132,517 -100.0% Q3 2025 Nov 07, 2025
StoneX Group Inc. History Closed out 0 0 0.02% -50,000 -100.0% Q3 2025 Nov 14, 2025
Galaxy Group Investments LLC History Closed out 0 0 0.02% -44,900 -100.0% Q3 2025 Mar 23, 2026
HEIGHTS CAPITAL MANAGEMENT, INC History Closed out 0 0 0.11% -36,855 -100.0% Q3 2025 Nov 18, 2025
BCK CAPITAL MANAGEMENT LP History Closed out 0 0 0.36% -32,459 -100.0% Q3 2025 Nov 10, 2025
MORGAN STANLEY History New 67 0 +67 New Q4 2025 Feb 13, 2026