← All institutions
Institutional Holdings
ARTCOwnership Summary
Institutions Holding
52
Total Shares Held
24,341,933
Total Value Held
$178,742,917
Quarter
2026-06-30
Active Positions
Increased Positions
12
5,869,133 shares
Decreased Positions
11
5,122,708 shares
Held Positions
21
12,680,010 shares
New Positions
5
670,082 shares
Sold Out Positions
3
285,346 shares
| Institution | Shares | Value | Change | % of Portfolio | Reported |
|---|---|---|---|---|---|
| Polar Asset Management Partners Inc. | 1,924,936 | $15,477,088 | ▲ +49,936 | 0.25% | 2026-06-30 |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 1,875,000 | $15,043,200 | Unchanged | 0.21% | 2026-06-30 |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | 1,903,864 | $15,029,430 | ▼ -11,136 | 0.37% | 2026-06-30 |
| ARISTEIA CAPITAL, L.L.C. | 1,794,644 | $14,405,625 | Unchanged | 0.19% | 2026-06-30 |
| AQR Arbitrage LLC | 1,307,010 | $10,490,063 | Unchanged | 0.15% | 2026-06-30 |
| Magnetar Financial LLC | 1,250,000 | $10,050,000 | Unchanged | 0.09% | 2026-06-30 |
| WOLVERINE ASSET MANAGEMENT LLC | 901,558 | $8,332,852 | ▲ +627,649 | 0.07% | 2026-06-30 |
| Meteora Capital, LLC | 868,655 | $8,149,004 | ▼ -381,142 | 0.67% | 2026-06-30 |
| Alberta Investment Management Corp | 937,500 | $7,529,100 | Unchanged | 0.04% | 2026-06-30 |
| SONA ASSET MANAGEMENT (US) LLC | 937,500 | $7,516,875 | Unchanged | 0.16% | 2026-06-30 |
| BNP PARIBAS FINANCIAL MARKETS | 755,470 | $6,067,209 | Unchanged | 0.00% | 2026-06-30 |
| MILLENNIUM MANAGEMENT LLC | 750,000 | $6,017,280 | ▲ +81,250 | 0.00% | 2026-06-30 |
| Periscope Capital Inc. | 744,500 | $5,871,131 | ▲ +12,500 | 0.52% | 2026-06-30 |
| LMR Partners LLP | 500,000 | $5,015,000 | Unchanged | 0.02% | 2026-06-30 |
| CSS LLC/IL | 487,763 | $4,843,487 | ▲ +396,263 | 0.19% | 2026-06-30 |
| OMERS ADMINISTRATION Corp | 440,000 | $4,413,200 | Unchanged | 0.03% | 2026-06-30 |
| TWO SIGMA INVESTMENTS, LP | 398,750 | $3,959,588 | Unchanged | 0.00% | 2026-06-30 |
| Shaolin Capital Management LLC | 553,136 | $3,942,167 | ▼ -531,864 | 0.19% | 2026-06-30 |
| Clear Street Group Inc. | 678,112 | $3,226,313 | ▼ -553,749 | 0.01% | 2026-06-30 |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | 362,500 | $3,003,688 | New position | 0.01% | 2026-06-30 |
| Radcliffe Capital Management, L.P. | 244,335 | $2,132,794 | ▲ +79,242 | 0.16% | 2026-06-30 |
| PICTON MAHONEY ASSET MANAGEMENT | 249,995 | $2,005,721 | ▲ +49,995 | 0.01% | 2026-06-30 |
| Schonfeld Strategic Advisors LLC | 245,000 | $2,003,784 | ▼ -65,120 | 0.01% | 2026-06-30 |
| Hudson Bay Capital Management LP | 184,872 | $1,837,628 | Unchanged | 0.00% | 2026-06-30 |
| WHITEBOX ADVISORS LLC | 157,582 | $1,264,290 | New position | 0.02% | 2026-06-30 |
| Parallax Volatility Advisers, L.P. | 102,790 | $1,021,733 | ▼ -237,197 | 0.00% | 2026-06-30 |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | 125,000 | $1,005,003 | Unchanged | 0.05% | 2026-06-30 |
| Lineage Point Capital LP | 100,000 | $1,002,500 | Unchanged | 0.21% | 2026-06-30 |
| Ghisallo Capital Management LLC | 100,000 | $994,000 | Unchanged | 0.02% | 2026-06-30 |
| BOOTHBAY FUND MANAGEMENT, LLC | 86,731 | $861,239 | ▼ -157,019 | 0.01% | 2026-06-30 |
| Logan Stone Capital, LLC | 74,996 | $744,710 | Unchanged | 0.16% | 2026-06-30 |
| K2 PRINCIPAL FUND, L.P. | 392,540 | $674,495 | ▲ +10,281 | 0.05% | 2026-06-30 |
| First Trust Capital Management L.P. | 65,940 | $654,784 | Unchanged | 0.04% | 2026-06-30 |
| Stoic Point Capital Management LLC | 50,000 | $501,500 | New position | 0.42% | 2026-06-30 |
| PRELUDE CAPITAL MANAGEMENT, LLC | 50,000 | $501,500 | New position | 0.04% | 2026-06-30 |
| Alyeska Investment Group, L.P. | 50,000 | $501,500 | New position | 0.00% | 2026-06-30 |
| Bulldog Investors, LLP | 62,500 | $501,440 | ▲ +12,500 | 0.11% | 2026-06-30 |
| Quarry LP | 62,500 | $501,440 | ▲ +12,500 | 0.04% | 2026-06-30 |
| Warberg Asset Management LLC | 50,000 | $496,500 | Unchanged | 0.09% | 2026-06-30 |
| Tuttle Capital Management, LLC | 48,461 | $482,780 | ▲ +23,461 | 0.33% | 2026-06-30 |
| ABC ARBITRAGE SA | 35,000 | $347,550 | ▼ -5,000 | 0.04% | 2026-06-30 |
| Linden Advisors LP | 400,000 | $168,000 | Unchanged | 0.00% | 2026-06-30 |
| LONGFELLOW INVESTMENT MANAGEMENT CO LLC | 8,328 | $83,530 | Unchanged | 0.02% | 2026-06-30 |
| Context Capital Management, LLC | 125,000 | $49,400 | Unchanged | 0.00% | 2026-06-30 |
| Mint Tower Capital Management B.V. | 1,250,000 | $10,029 | Unchanged | 1.15% | 2026-06-30 |
| OSAIC HOLDINGS, INC. | 700 | $7,000 | ▼ -200 | 0.00% | 2026-06-30 |
| GLAZER CAPITAL, LLC | 618,595 | $5,079 | ▼ -417 | 0.12% | 2026-06-30 |
| MORGAN STANLEY | 45 | $447 | ▲ +33 | 0.00% | 2026-06-30 |
| Kepos Capital LP | 30,125 | $241 | ▼ -900 | 0.33% | 2026-06-30 |
| BERKLEY W R CORP | 0 | $0 | Sold out | 2026-06-30 | |
| Virtu Financial LLC | 0 | $0 | Sold out | 2026-06-30 | |
| CITADEL ADVISORS LLC | 0 | $0 | Sold out | 2026-06-30 |