ART TECHNOLOGY ACQUISITION C (ARTC)
Institutional ownership reported to the SEC as of Q2 2026, across 2 quarters.
43
Reporting holders
$196.7M
Reported value
0.0%
Held as options
+10
Holder change
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| Linden Advisors LP | $15.9M | 1,600,000 | 0.08% | 2q | HELD |
| Polar Asset Management Partners Inc. | $15.3M | 1,543,436 | 0.25% | 2q | +2.9%+$431.3K |
| TENOR CAPITAL MANAGEMENT Co., L.P. | $14.9M | 1,500,000 | 0.21% | 2q | HELD |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | $14.9M | 1,500,000 | 0.36% | 2q | HELD |
| ARISTEIA CAPITAL, L.L.C. | $14.3M | 1,435,717 | 0.19% | 2q | HELD |
| AQR Arbitrage LLC | $10.4M | 1,045,608 | 0.15% | 2q | HELD |
| Magnetar Financial LLC | $9.9M | 1,000,000 | 0.09% | 2q | HELD |
| Karpus Management, Inc. | $9.7M | 973,200 | 0.28% | new | NEW |
| WOLVERINE ASSET MANAGEMENT LLC | $8.3M | 836,573 | 0.07% | 2q | +9898.5%+$8.2M |
| Meteora Capital, LLC | $8.1M | 818,655 | 0.67% | 2q | -22.0%-$2.3M |
| Alberta Investment Management Corp | $7.5M | 750,000 | 0.04% | 2q | HELD |
| SONA ASSET MANAGEMENT (US) LLC | $7.4M | 750,000 | 0.16% | 2q | HELD |
| BNP PARIBAS FINANCIAL MARKETS | $6.0M | 604,376 | 0.00% | 2q | HELD |
| MILLENNIUM MANAGEMENT LLC | $6.0M | 600,000 | 0.00% | new | NEW |
| Periscope Capital Inc. | $5.8M | 584,900 | 0.51% | 2q | HELD |
| CSS LLC/IL | $4.8M | 487,763 | 0.19% | 2q | +433.1%+$3.9M |
| TWO SIGMA INVESTMENTS, LP | $4.0M | 398,750 | 0.00% | 2q | HELD |
| Shaolin Capital Management LLC | $3.9M | 390,524 | 0.18% | 2q | -57.1%-$5.2M |
| MMCAP International Inc. SPC | $3.5M | 352,300 | 0.30% | new | NEW |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | $3.0M | 300,000 | 0.01% | new | NEW |
| BERKLEY W R CORP | $2.5M | 247,924 | 0.12% | 2q | HELD |
| Radcliffe Capital Management, L.P. | $2.1M | 213,494 | 0.16% | 2q | +59.0%+$786.9K |
| Clear Street Group Inc. | $2.1M | 212,448 | 0.01% | 2q | -68.7%-$4.6M |
| Schonfeld Strategic Advisors LLC | $2.0M | 200,000 | 0.01% | 2q | +232.7%+$1.4M |
| PICTON MAHONEY ASSET MANAGEMENT | $2.0M | 199,996 | 0.01% | new | NEW |
| Hudson Bay Capital Management LP | $1.8M | 184,872 | 0.00% | 2q | HELD |
| WHITEBOX ADVISORS LLC | $1.3M | 126,066 | 0.02% | 2q | HELD |
| Parallax Volatility Advisers, L.P. | $1.0M | 102,790 | 0.00% | 2q | -69.8%-$2.4M |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | $996.5K | 100,000 | 0.05% | 2q | HELD |
| Ghisallo Capital Management LLC | $994.0K | 100,000 | 0.02% | 2q | HELD |
| RLH Capital LLC | $993.0K | 100,000 | 0.48% | new | NEW |
| Logan Stone Capital, LLC | $744.7K | 74,996 | 0.16% | 2q | HELD |
| First Trust Capital Management L.P. | $654.8K | 65,940 | 0.04% | 2q | HELD |
| K2 PRINCIPAL FUND, L.P. | $539.2K | 54,300 | 0.04% | 2q | +8.6%+$42.7K |
| Alyeska Investment Group, L.P. | $501.5K | 50,000 | 0.00% | new | NEW |
| Stoic Point Capital Management LLC | $501.5K | 50,000 | 0.42% | new | NEW |
| Bulldog Investors, LLP | $496.5K | 50,000 | 0.11% | new | NEW |
| Warberg Asset Management LLC | $496.5K | 50,000 | 0.09% | 2q | HELD |
| Quarry LP | $496.5K | 50,000 | 0.04% | new | NEW |
| BOOTHBAY FUND MANAGEMENT, LLC | $465.5K | 46,883 | 0.01% | 2q | -76.2%-$1.5M |
| ABC ARBITRAGE SA | $347.6K | 35,000 | 0.04% | 2q | -12.5%-$49.6K |
| Tuttle Capital Management, LLC | $214.1K | 21,538 | 0.14% | new | NEW |
| Mint Tower Capital Management B.V. | $9.9K | 1,000,000 | 1.14% | 2q | HELD |
| GLAZER CAPITAL, LLC | $4.5K | 449,983 | 0.11% | 2q | HELD |
| MORGAN STANLEY | $447 | 45 | 0.00% | 2q | +275.0% |
| Kepos Capital LP | $239 | 24,100 | 0.33% | 2q | -3.6% |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 43 | $196.7M | 19,808,094 | 11 | 7 | 6 | 0.0% |
| Q1 2026 | 33 | $168.6M | 17,190,649 | 33 | 0 | 0 | 0.0% |