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Time3:56 PM
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29 April 2026
CUSIP G76088122

RMG ACQUISITION CORP III

75 institutions · $1.5M total · 8,274,698 shares

#ManagerSharesValue% of TotalPeriod
1MARSHALL WACE, LLP48,625$477.5K0.58%2024-06-30
2ANGELO GORDON & CO., L.P.15,000$156.8K0.18%2024-03-31
3Segantii Capital Management Ltd15,000$150.0K0.18%2024-03-31
4BOOTHBAY FUND MANAGEMENT, LLC10,000$100.0K0.12%2024-03-31
5DeepCurrents Investment Group LLC7,092$74.8K0.08%2023-12-31
6ARISTEIA CAPITAL LLC680,154$47.6K8.21%2024-03-31
7GRITSTONE ASSET MANAGEMENT LLC358,447$46.6K4.33%2023-12-31
8HIGHBRIDGE CAPITAL MANAGEMENT LLC613,335$36.8K7.41%2024-03-31
9Periscope Capital Inc.505,500$34.3K6.10%2024-03-31
10K2 PRINCIPAL FUND, L.P.540,682$32.4K6.53%2024-03-31
11DAVIDSON KEMPNER PARTNERS200,000$28.0K2.41%2023-06-30
12Radcliffe Capital Management, L.P.186,493$26.1K2.25%2023-12-31
13Spartan Fund Management Inc.182,768$23.8K2.20%2023-12-31
14CLEAR STREET LLC361,901$23.5K4.37%2025-03-31
15JANE STREET GROUP, LLC150,167$21.8K1.81%2023-06-30
16MILLENNIUM MANAGEMENT LLC145,572$18.9K1.75%2023-12-31
17Flow State Investments, L.P.285,800$17.1K3.45%2024-03-31
18Linden Advisors LP234,251$16.4K2.83%2024-03-31
19HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND178,336$13.8K2.15%2024-03-31
20Davidson Kempner Capital Management LP200,000$12.0K2.41%2024-03-31
21Clear Street Derivatives LLC188,176$11.3K2.27%2025-03-31
22PRELUDE CAPITAL MANAGEMENT, LLC100,230$11.0K1.21%2023-09-30
23Arena Capital Advisors, LLC- CA60,972$9.5K0.73%2023-06-30
24Polar Asset Management Partners Inc.129,935$9.1K1.57%2024-03-31
25MOORE CAPITAL MANAGEMENT, LP150,000$9.0K1.81%2024-03-31
26Owl Creek Asset Management, L.P.150,000$9.0K1.81%2024-03-31
27UBS OCONNOR LLC126,755$8.9K1.53%2024-03-31
28NOMURA HOLDINGS INC81,070$8.1K0.97%2024-03-31
29ADAGE CAPITAL PARTNERS GP, L.L.C.133,333$8.0K1.61%2024-03-31
30Westchester Capital Management, LLC108,391$6.5K1.30%2024-03-31
31COWEN AND COMPANY, LLC100,000$6.0K1.20%2024-03-31
32D. E. Shaw & Co., Inc.90,967$5.5K1.09%2024-03-31
33StoneX Group Inc.87,700$5.3K1.05%2025-06-30
34Balyasny Asset Management LLC30,000$4.7K0.36%2023-06-30
35Verition Fund Management LLC70,000$4.2K0.84%2024-03-31
36WHITEBOX ADVISORS LLC63,883$3.8K0.77%2024-03-31
37BLOOM TREE PARTNERS, LLC32,568$3.6K0.39%2023-09-30
38TENOR CAPITAL MANAGEMENT Co., L.P.59,999$3.6K0.72%2024-03-31
39OMERS ADMINISTRATION Corp50,000$3.5K0.60%2024-03-31
40Sculptor Capital LP48,208$3.4K0.58%2024-03-31
41DEUTSCHE BANK AG\50,000$3.0K0.60%2025-06-30
42Calamos Advisors LLC40,000$2.8K0.48%2024-03-31
43KIM, LLC40,000$2.4K0.48%2024-03-31
44SUSQUEHANNA INTERNATIONAL GROUP, LLP18,583$2.1K0.22%2023-09-30
45GOLDMAN SACHS GROUP INC63,520$1.9K0.76%2024-03-31
46LMR Partners LLP25,000$1.5K0.30%2024-03-31
47RAMIUS ADVISORS LLC46,236$1.4K0.55%2023-03-31
48EMG Holdings, L.P.10,000$1.3K0.12%2023-12-31
49CITADEL ADVISORS LLC20,981$1.3K0.25%2024-03-31
50Walleye Capital LLC19,567$1.2K0.23%2024-03-31
51Fortress Investment Group LLC35,518$1.1K0.42%2023-03-31
52PEAK6 Investments LLC16,536$9920.19%2024-03-31
53AQR Arbitrage LLC15,660$9400.18%2024-03-31
54Hunting Hill Global Capital, LLC15,000$9000.18%2024-03-31
55CAAS CAPITAL MANAGEMENT LP14,400$8640.17%2024-03-31
56HARBERT FUND ADVISORS, INC.10,000$7000.12%2024-03-31
57DUPONT CAPITAL MANAGEMENT CORP10,000$7000.12%2024-03-31
58Walleye Trading LLC11,005$6600.13%2024-03-31
59RIVERNORTH CAPITAL MANAGEMENT, LLC45,420$4540.54%2024-06-30
60Athos Capital Ltd41,534$4150.50%2024-03-31
61OLD MISSION CAPITAL LLC12,693$3800.15%2023-03-31
62SECURITY BENEFIT LIFE INSURANCE CO /KS/30,000$1890.36%2024-06-30
63BlueCrest Capital Management Ltd615,500$1857.43%2023-03-31
64Qube Research & Technologies Ltd2,922$1750.03%2024-03-31
65UBS Group AG512$670.00%2023-12-31
66Q Global Advisors, LLC165,208$101.99%2024-03-31
67LONGFELLOW INVESTMENT MANAGEMENT CO LLC799$100.00%2024-06-30
68BANK OF AMERICA CORP /DE/100$60.00%2024-03-31
69Vestcor Inc36,010$30.43%2024-03-31
70Kepos Capital LP34,900$20.42%2024-03-31
71HRT FINANCIAL LP20,012$10.24%2024-03-31
72Alpine Global Management, LLC10,515$00.12%2023-03-31
73Rockefeller Capital Management L.P.14,700$00.17%2023-03-31
74BARDIN HILL MANAGEMENT PARTNERS LP557$00.00%2023-12-31
75CONCOURSE FINANCIAL GROUP SECURITIES, INC.0$00.00%2024-03-31