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Time4:20 PM
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29 April 2026
CUSIP 84465L113

SOUTHPORT ACQUISITION CORP

50 institutions · $10.8M total · 10,838,091 shares

#ManagerSharesValue% of TotalPeriod
1MANGROVE PARTNERS500,000$5.3M4.61%2023-09-30
2MARSHALL WACE, LLP438,766$5.0M4.04%2024-03-31
3Periscope Capital Inc.931,592$49.1K8.59%2023-12-31
4COWEN AND COMPANY, LLC606,128$32.7K5.59%2023-12-31
5Polar Asset Management Partners Inc.603,328$32.6K5.56%2023-12-31
6Apollo Management Holdings, L.P.604,174$27.9K5.57%2023-12-31
7HGC Investment Management Inc.508,146$27.4K4.68%2023-12-31
8ARISTEIA CAPITAL LLC500,000$26.2K4.61%2023-12-31
9AQR Arbitrage LLC477,203$25.8K4.40%2023-12-31
10Calamos Advisors LLC500,000$24.5K4.61%2023-12-31
11Saba Capital Management, L.P.458,794$24.1K4.23%2023-12-31
12Walleye Capital LLC439,894$23.8K4.05%2023-12-31
13Castle Creek Arbitrage, LLC369,688$19.4K3.41%2023-12-31
14D. E. Shaw & Co., Inc.330,589$17.9K3.05%2023-12-31
15Cubist Systematic Strategies, LLC328,287$17.7K3.02%2023-12-31
16Davidson Kempner Capital Management LP300,000$16.2K2.76%2023-12-31
17DAVIDSON KEMPNER PARTNERS300,000$13.8K2.76%2023-06-30
18Walleye Trading LLC247,441$13.4K2.28%2023-12-31
19Radcliffe Capital Management, L.P.253,199$13.3K2.33%2023-12-31
20MILLENNIUM MANAGEMENT LLC232,500$12.6K2.14%2023-12-31
21KIM, LLC150,000$10.5K1.38%2023-12-31
22LMR Partners LLP175,000$9.4K1.61%2023-12-31
23TENOR CAPITAL MANAGEMENT Co., L.P.150,000$8.1K1.38%2023-12-31
24Atalaya Capital Management LP100,000$7.0K0.92%2023-12-31
25Verition Fund Management LLC100,000$7.0K0.92%2023-12-31
26WHITEBOX ADVISORS LLC100,000$5.4K0.92%2023-12-31
27Sculptor Capital LP69,805$3.7K0.64%2023-12-31
28CSS LLC/IL57,343$3.5K0.52%2023-12-31
29Hudson Bay Capital Management LP56,640$3.1K0.52%2023-12-31
30CITIGROUP INC50,000$2.7K0.46%2023-12-31
31Sea Otter Advisors LLC47,511$2.1K0.43%2023-12-31
32Parallax Volatility Advisers, L.P.71,674$2.0K0.66%2023-12-31
33Fortress Investment Group LLC67,804$1.5K0.62%2023-03-31
34Linden Advisors LP25,100$1.2K0.23%2023-12-31
35CITADEL ADVISORS LLC20,778$1.1K0.19%2023-12-31
36Lynwood Capital Management Inc.26,144$1.0K0.24%2024-03-31
37RIVERNORTH CAPITAL MANAGEMENT, LLC74,949$7490.69%2024-03-31
38CLEAR STREET LLC12,896$5950.11%2025-03-31
39Robinson Capital Management, LLC4,952$3960.04%2024-09-30
40OMERS ADMINISTRATION Corp20,000$1080.18%2023-12-31
41Clear Street Derivatives LLC9,800$560.09%2025-03-31
42Kepos Capital LP250,000$132.30%2023-12-31
43MORGAN STANLEY500$130.00%2024-06-30
44Q Global Advisors, LLC192,867$101.77%2023-12-31
45UBS Group AG100$40.00%2023-12-31
46Telemetry Investments, L.L.C.35,000$10.32%2023-03-31
47Toroso Investments, LLC12,975$10.11%2023-09-30
48CONCOURSE FINANCIAL GROUP SECURITIES, INC.0$00.00%2023-12-31
49BARCLAYS PLC5,866$00.05%2024-03-31
50FLOW TRADERS U.S. LLC20,658$00.19%2024-03-31