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 |
|---|---|---|---|---|---|
| Glazer Capital, LLC | 1,715,080 | $17.2M | 0.27% | +151,601+9.7% | Added |
| HGC Investment Management Inc. | 1,288,658 | $12.9M | 0.93% | +47,479+3.8% | Added |
| Magnetar Financial LLC | 806,136 | $8.06M | 0.08% | +1,100+0.1% | Added |
| Silver Rock Financial LP | 726,225 | $7.23M | 1.19% | +121,825+20.2% | Added |
| Aristeia Capital LLC | 621,988 | $6.22M | 0.13% | 00.0% | Unchanged |
| Millennium Management LLC | 617,610 | $6.18M | 0.01% | −110.0% | Reduced |
| Kepos Capital LP | 563,914 | $5.64M | 0.42% | +75,000+15.3% | Added |
| Citadel Advisors LLC | 411,092 | $4.11M | 0.00% | +1,183+0.3% | Added |
| Arena Capital Advisors, LLC- CA | 390,385 | $3.90M | 0.32% | 00.0% | Unchanged |
| Longfellow Investment Management Co LLC | 279,713 | $2.80M | 0.40% | +4,773+1.7% | Added |
| Shaolin Capital Management LLC | 249,114 | $2.49M | 0.08% | +49,114+24.6% | Added |
| Picton Mahoney Asset Management | 200,000 | $2.00M | 0.07% | +200,000 | New |
| Tudor Investment Corp Et Al | 185,304 | $1.85M | 0.04% | 00.0% | Unchanged |
| Hound Partners, LLC | 124,381 | $1.24M | 0.06% | −619−0.5% | Reduced |
| 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 |
| Maven Securities LTD | 100,000 | $998.0K | 0.11% | +100,000 | New |
| Boothbay Fund Management, LLC | 93,976 | $940.0K | 0.04% | +5,854+6.6% | Added |
| Royal Bank of Canada | 87,286 | $873.0K | 0.00% | 00.0% | Unchanged |
| HRT Financial LP | 64,283 | $642.0K | 0.01% | −1,299−2.0% | Reduced |
| Janus Henderson Group PLC | 61,109 | $616.0K | 0.00% | +61,109 | New |
| CSS LLC | 60,205 | $602.0K | 0.03% | −82,653−57.9% | Reduced |
| BCK Capital Management LP | 53,460 | $535.0K | 0.27% | 00.0% | Unchanged |
| Nomura Holdings Inc | 50,000 | $502.0K | 0.00% | −201,112−80.1% | Reduced |
| 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 |
| Wealthspring Capital LLC | 49,098 | $491.0K | 0.12% | +26,748+119.7% | Added |
| Susquehanna International Group, LLP | 45,557 | $456.0K | 0.00% | 00.0% | Unchanged |
| Ramius Advisors LLC | 43,592 | $436.0K | 0.17% | −34,057−43.9% | Reduced |
| Parallax Volatility Advisers, L.P. | 41,200 | $412.0K | 0.01% | +41,200 | 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 |
| Jane Street Group, LLC | 29,638 | $296.0K | 0.00% | +29,638 | New |
| Angelo Gordon & Co., L.P. | 27,529 | $275.0K | 0.03% | 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 |
| Context Capital Management, LLC | 19,300 | $193.0K | 0.02% | 00.0% | Unchanged |
| Sage Mountain Advisors LLC | 15,208 | $152.0K | 0.03% | +15,208 | New |
| Manatuck Hill Partners, LLC | 15,000 | $150.0K | 0.05% | 00.0% | Unchanged |
| DeepCurrents Investment Group LLC | 14,184 | $142.0K | 0.00% | −5,816−29.1% | Reduced |
| Walleye Capital LLC | 12,000 | $120.0K | 0.00% | 00.0% | Unchanged |
| Old Mission Capital LLC | 10,121 | $101.0K | 0.00% | +10,121 | New |
| 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 |
| Morgan Stanley | 9,615 | $96.0K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 3,123 | $31.0K | 0.00% | −1,723−35.6% | Reduced |
| Ancora Advisors, LLC | 400 | $4.00K | 0.00% | 00.0% | Unchanged |
| Condor Capital Management | 220 | $2.00K | 0.00% | +220 | New |
| Sculptor Capital LP | 1 | $0 | 0.00% | 00.0% | Unchanged |
| DuPont Capital Management Corp | 4 | $0 | 0.00% | 00.0% | Unchanged |
| 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 |