Constellation Acquisition Corp I
CSTUF- Exchange
- OTC
- Industry
- Blank Checks
- SEC CIK
- 0001834032
No open-market purchases or sales by Constellation Acquisition Corp I insiders were filed in the last 90 days; no institution reported holding it in 13F filings for Q2 2026; no superinvestor holds it.
13F holders, Q2 2021
Institutional positions in Constellation Acquisition Corp I as of Jun 30, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 52
- −16 vs. Q1 2021
- Shares held
- 9.73M
- −5.15M (−34.6%) vs. Q1 2021
- Total value
- $97.2M
- −$50.0M (−34.0%) vs. Q1 2021
- New holders
- 9
- 10 more added
- Sold out
- 25
- 10 more reduced
1 institution that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CSTUF on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 0 | $0 |
| Q1 2026 | 0 | $0 |
| Q4 2025 | 0 | $0 |
| Q3 2025 | 0 | $0 |
| Q2 2025 | 0 | $0 |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 1 | $57.5K |
| Q4 2023 | 5 | $354.1K |
| Q3 2023 | 5 | $826.7K |
| Q2 2023 | 5 | $778.4K |
| Q1 2023 | 6 | $1.19M |
| Q4 2022 | 16 | $6.56M |
| Q3 2022 | 22 | $17.8M |
| Q2 2022 | 27 | $25.7M |
| Q1 2022 | 28 | $32.1M |
| Q4 2021 | 37 | $48.1M |
| Q3 2021 | 45 | $80.0M |
| Q2 2021 | 52 | $97.2M |
| Q1 2021 | 69 | $149.3M |
Institutions, Q2 2021
Shares, value and share of portfolio for each institution holding Constellation Acquisition Corp I; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Sculptor Capital LP | 1 | $0 | 0.00% | 00.0% | Unchanged |
| DuPont Capital Management Corp | 4 | $0 | 0.00% | 00.0% | Unchanged |
| Condor Capital Management | 220 | $2.00K | 0.00% | +220 | New |
| Ancora Advisors, LLC | 400 | $4.00K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 3,123 | $31.0K | 0.00% | −1,723−35.6% | Reduced |
| Morgan Stanley | 9,615 | $96.0K | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 10,000 | $100.0K | 0.00% | −550,000−98.2% | Reduced |
| Mariner Investment Group LLC | 10,000 | $100.0K | 0.22% | +10,000 | New |
| Old Mission Capital LLC | 10,121 | $101.0K | 0.00% | +10,121 | New |
| Walleye Capital LLC | 12,000 | $120.0K | 0.00% | 00.0% | Unchanged |
| DeepCurrents Investment Group LLC | 14,184 | $142.0K | 0.00% | −5,816−29.1% | Reduced |
| Manatuck Hill Partners, LLC | 15,000 | $150.0K | 0.05% | 00.0% | Unchanged |
| Sage Mountain Advisors LLC | 15,208 | $152.0K | 0.03% | +15,208 | New |
| Context Capital Management, LLC | 19,300 | $193.0K | 0.02% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 20,000 | $200.0K | 0.00% | −50,000−71.4% | Reduced |
| Calamos Advisors LLC | 20,000 | $200.0K | 0.00% | 00.0% | Unchanged |
| Angelo Gordon & Co., L.P. | 27,529 | $275.0K | 0.03% | 00.0% | Unchanged |
| Jane Street Group, LLC | 29,638 | $296.0K | 0.00% | +29,638 | New |
| Ellington Management Group LLC | 40,000 | $400.0K | 0.12% | 00.0% | Unchanged |
| Caas Capital Management LP | 40,000 | $400.0K | 0.02% | 00.0% | Unchanged |
| Parallax Volatility Advisers, L.P. | 41,200 | $412.0K | 0.01% | +41,200 | New |
| Ramius Advisors LLC | 43,592 | $436.0K | 0.17% | −34,057−43.9% | Reduced |
| Susquehanna International Group, LLP | 45,557 | $456.0K | 0.00% | 00.0% | Unchanged |
| Wealthspring Capital LLC | 49,098 | $491.0K | 0.12% | +26,748+119.7% | Added |
| Venator Capital Management Ltd. | 50,000 | $500.0K | 0.26% | 00.0% | Unchanged |
| Kamunting Street Capital Management, L.P. | 50,000 | $500.0K | 0.28% | 00.0% | Unchanged |
| Nomura Holdings Inc | 50,000 | $502.0K | 0.00% | −201,112−80.1% | Reduced |
| BCK Capital Management LP | 53,460 | $535.0K | 0.27% | 00.0% | Unchanged |
| CSS LLC | 60,205 | $602.0K | 0.03% | −82,653−57.9% | Reduced |
| Janus Henderson Group PLC | 61,109 | $616.0K | 0.00% | +61,109 | New |
| HRT Financial LP | 64,283 | $642.0K | 0.01% | −1,299−2.0% | Reduced |
| Royal Bank of Canada | 87,286 | $873.0K | 0.00% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 93,976 | $940.0K | 0.04% | +5,854+6.6% | Added |
| Maven Securities LTD | 100,000 | $998.0K | 0.11% | +100,000 | New |
| JPMorgan Chase & Co | 100,000 | $1.00M | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 100,000 | $1.00M | 0.00% | 00.0% | Unchanged |
| Lombard Odier Asset Management (USA) Corp | 100,000 | $1.00M | 0.19% | 00.0% | Unchanged |
| Mint Tower Capital Management B.V. | 100,000 | $1.00M | 0.10% | 00.0% | Unchanged |
| Hound Partners, LLC | 124,381 | $1.24M | 0.06% | −619−0.5% | Reduced |
| Tudor Investment Corp Et Al | 185,304 | $1.85M | 0.04% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 200,000 | $2.00M | 0.07% | +200,000 | New |
| Shaolin Capital Management LLC | 249,114 | $2.49M | 0.08% | +49,114+24.6% | Added |
| Longfellow Investment Management Co LLC | 279,713 | $2.80M | 0.40% | +4,773+1.7% | Added |
| Arena Capital Advisors, LLC- CA | 390,385 | $3.90M | 0.32% | 00.0% | Unchanged |
| Citadel Advisors LLC | 411,092 | $4.11M | 0.00% | +1,183+0.3% | Added |
| Kepos Capital LP | 563,914 | $5.64M | 0.42% | +75,000+15.3% | Added |
| Millennium Management LLC | 617,610 | $6.18M | 0.01% | −110.0% | Reduced |
| Aristeia Capital LLC | 621,988 | $6.22M | 0.13% | 00.0% | Unchanged |
| Silver Rock Financial LP | 726,225 | $7.23M | 1.19% | +121,825+20.2% | Added |
| Magnetar Financial LLC | 806,136 | $8.06M | 0.08% | +1,100+0.1% | Added |
| HGC Investment Management Inc. | 1,288,658 | $12.9M | 0.93% | +47,479+3.8% | Added |
| Glazer Capital, LLC | 1,715,080 | $17.2M | 0.27% | +151,601+9.7% | Added |
| Moore Capital Management, LP | 0 | $0 | 0.00% | −1,000,000−100.0% | Sold out |
| Linden Advisors LP | 0 | $0 | 0.00% | −584,913−100.0% | Sold out |
| Spring Creek Capital LLC | 0 | $0 | 0.00% | −500,000−100.0% | Sold out |
| Radcliffe Capital Management, L.P. | 0 | $0 | 0.00% | −406,700−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −300,000−100.0% | Sold out |
| BlueCrest Capital Management Ltd | 0 | $0 | 0.00% | −300,000−100.0% | Sold out |
| Periscope Capital Inc. | 0 | $0 | 0.00% | −296,999−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −275,000−100.0% | Sold out |
| Wolverine Asset Management LLC | 0 | $0 | 0.00% | −260,992−100.0% | Sold out |
| Ghisallo Capital Management LLC | 0 | $0 | 0.00% | −250,000−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −250,000−100.0% | Sold out |
| TIG Advisors, LLC | 0 | $0 | 0.00% | −172,814−100.0% | Sold out |
| Governors Lane LP | 0 | $0 | 0.00% | −156,701−100.0% | Sold out |
| Alyeska Investment Group, L.P. | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| CNH Partners LLC | 0 | $0 | 0.00% | −58,000−100.0% | Sold out |
| Amtrust Financial Services, Inc. | 0 | $0 | 0.00% | −40,000−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −35,087−100.0% | Sold out |
| Goldman Sachs Group Inc | 0 | $0 | 0.00% | −31,676−100.0% | Sold out |
| Covalis Capital LLP | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Toronto Dominion Bank | 0 | $0 | 0.00% | −18,397−100.0% | Sold out |
| P Schoenfeld Asset Management LP | 0 | $0 | 0.00% | −16,100−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −12,857−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Waratah Capital Advisors Ltd. | 0 | $0 | 0.00% | −10,247−100.0% | Sold out |
| Levin Capital Strategies, L.P. | 0 | $0 | 0.00% | −10,003−100.0% | Sold out |
| Omni Partners LLP | – | – | – | – | Not filed |