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Constellation Acquisition Corp I

CSTWF
Exchange
OTC
Industry
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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.

Other share classesCSTAFCSTUF

13F holders, Q1 2023

Institutional positions in Constellation Acquisition Corp I as of Mar 31, 2023. 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
50
+2 vs. Q4 2022
Shares held
5.31M
−3.48K (−0.1%) vs. Q4 2022
Total value
$506.9K
+$359.9K (+244.7%) vs. Q4 2022
New holders
9
5 more added
Sold out
7
5 more reduced

1 institution that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2022: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting CSTWF 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.

Institutional holdersQ1 2023: 50 institutions
Q1 2021: 24 institutionsQ2 2021: 34 institutionsQ3 2021: 39 institutionsQ4 2021: 50 institutionsQ1 2022: 50 institutionsQ2 2022: 52 institutionsQ3 2022: 51 institutionsQ4 2022: 49 institutionsQ1 2023: 50 institutionsQ2 2023: 49 institutionsQ3 2023: 47 institutionsQ4 2023: 42 institutionsQ1 2024: 7 institutionsQ2 2024: 1 institutionQ3 2024: 0 institutionsQ4 2024: 0 institutionsQ1 2025: 0 institutionsQ2 2025: 0 institutionsQ3 2025: 1 institutionQ4 2025: 0 institutionsQ1 2026: 0 institutionsQ2 2026: 0 institutions
Value heldQ1 2023: $506.9K
Q1 2021: $1.93MQ2 2021: $3.93MQ3 2021: $3.37MQ4 2021: $3.90MQ1 2022: $1.71MQ2 2022: $733.0KQ3 2022: $201.0KQ4 2022: $151.0KQ1 2023: $506.9KQ2 2023: $343.9KQ3 2023: $152.3KQ4 2023: $91.6KQ1 2024: $753.1KQ2 2024: $1.00KQ3 2024: $0Q4 2024: $0Q1 2025: $0Q2 2025: $0Q3 2025: $10.1KQ4 2025: $0Q1 2026: $0Q2 2026: $0
Institutions holding CSTWF and their total value by quarter
QuarterHoldersValue
Q2 20260$0
Q1 20260$0
Q4 20250$0
Q3 20251$10.1K
Q2 20250$0
Q1 20250$0
Q4 20240$0
Q3 20240$0
Q2 20241$1.00K
Q1 20247$753.1K
Q4 202342$91.6K
Q3 202347$152.3K
Q2 202349$343.9K
Q1 202350$506.9K
Q4 202249$151.0K
Q3 202251$201.0K
Q2 202252$733.0K
Q1 202250$1.71M
Q4 202150$3.90M
Q3 202139$3.37M
Q2 202134$3.93M
Q1 202124$1.93M

Institutions, Q1 2023

Shares, value and share of portfolio for each institution holding Constellation Acquisition Corp I; share changes are against Q4 2022.

Institutions holding CSTWF in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Parallax Volatility Advisers, L.P.638,134$56.4K0.00%−255,345−28.6%Reduced
Adage Capital Partners GP, L.L.C.433,333$41.2K0.00%00.0%Unchanged
HGC Investment Management Inc.422,826$41.0K0.01%00.0%Unchanged
Moore Capital Management, LP333,333$31.7K0.00%00.0%Unchanged
Highbridge Capital Management LLC–$25.0K0.00%–New
Gritstone Asset Management LLC250,000$23.8K0.03%+250,000New
Security Benefit Life Insurance Co250,000$22.1K0.00%00.0%Unchanged
Silver Rock Financial LP230,222$20.4K0.02%00.0%Unchanged
Aristeia Capital LLC207,329$19.5K0.00%00.0%Unchanged
Sculptor Capital LP180,733$17.0K0.00%−27,600−13.2%Reduced
RP Investment Advisors LP175,000$17.0K0.11%00.0%Unchanged
Walleye Capital LLC178,769$17.0K0.00%00.0%Unchanged
Kim, LLC166,666$15.7K0.00%00.0%Unchanged
UBS Oconnor LLC144,156$13.6K0.00%+144,156New
Vestcor Inc133,332$13.0K0.00%00.0%Unchanged
Shaolin Capital Management LLC134,849$13.0K0.00%+30,000+28.6%Added
Radcliffe Capital Management, L.P.135,566$12.8K0.00%00.0%Unchanged
Jane Street Group, LLC110,650$9.78K0.00%+9,995+9.9%Added
Sona Asset Management (US) LLC91,666$8.71K0.00%00.0%Unchanged
Tenor Capital Management Co., L.P.66,666$6.33K0.00%00.0%Unchanged
Picton Mahoney Asset Management66,666$6.00K0.00%00.0%Unchanged
Walleye Trading LLC57,897$5.50K0.00%00.0%Unchanged
Polar Asset Management Partners Inc.57,500$5.42K0.00%00.0%Unchanged
Periscope Capital Inc.57,400$5.41K0.00%00.0%Unchanged
Goldman Sachs Group Inc54,799$4.84K0.00%−25,218−31.5%Reduced
Balyasny Asset Management LLC50,000$4.71K0.00%00.0%Unchanged
Longfellow Investment Management Co LLC48,989$4.65K0.00%+48,989New
Clear Street LLC45,812$4.35K0.00%+18,581+68.2%Added
Owl Creek Asset Management, L.P.45,000$4.28K0.00%00.0%Unchanged
Omers Administration Corp41,666$3.92K0.00%00.0%Unchanged
Nomura Holdings Inc16,666$3.33K0.00%00.0%Unchanged
DuPont Capital Management Corp33,332$3.14K0.00%00.0%Unchanged
Mint Tower Capital Management B.V.33,333$3.00K0.00%00.0%Unchanged
Cowen and Company, LLC29,000$2.75K0.00%−326−1.1%Reduced
Flow State Investments, L.P.23,600$2.24K0.00%+23,600New
Castle Creek Arbitrage, LLC23,333$2.20K0.00%00.0%Unchanged
Bloom Tree Partners, LLC21,876$2.06K0.00%00.0%Unchanged
HRT Financial LP21,593$2.00K0.00%+21,593New
CNH Partners LLC19,332$1.84K0.00%00.0%Unchanged
BCK Capital Management LP18,567$1.76K0.00%+470+2.6%Added
Rivernorth Capital Management, LLC18,380$1.75K0.00%+18,380New
Spartan Fund Management Inc.18,266$1.72K0.00%+100+0.6%Added
EMG Holdings, L.P.13,333$1.26K0.00%00.0%Unchanged
Whitebox Advisors LLC12,266$1.17K0.00%00.0%Unchanged
Cubist Systematic Strategies, LLC11,891$1.13K0.00%+11,891New
StoneX Group Inc.10,400$9190.00%+10,400New
Exos TFP Holdings LLC6,448$6130.00%−16,982−72.5%Reduced
Wolverine Asset Management LLC940$890.00%00.0%Unchanged
Segantii Capital Management Ltd66,667––00.0%Unchanged
LMR Partners LLP100,000––00.0%Unchanged
Ramius Advisors LLC0$00.00%−220,046−100.0%Sold out
Susquehanna International Group, LLP0$00.00%−15,868−100.0%Sold out
Old Mission Capital LLC0$00.00%−12,531−100.0%Sold out
CSS LLC0$00.00%−10,000−100.0%Sold out
Terrapin Asset Management, LLC0$00.00%−6,755−100.0%Sold out
UBS Group AG0$00.00%−832−100.0%Sold out
Ancora Advisors, LLC0$00.00%−132−100.0%Sold out
Kepos Capital LP––––Not filed