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Athena Technology Acquisition Corp. II

ATEK
Exchange
OTC
Industry
Hazardous Waste Management
SEC CIK
0001882198

No open-market purchases or sales by Athena Technology Acquisition Corp. II 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 classesATEKUATEKW

Q2 2023 vs. Q1 2023

How the institutions holding Athena Technology Acquisition Corp. II changed between Q1 2023 and Q2 2023.

All holders in Q2 2023All holders in Q1 2023

13F holders of ATEK: Q1 2023 compared with Q2 2023
MeasureQ1 2023Of which not filed for Q2 2023Q2 2023Change
Holders62116−45
Shares25.6M20.0K2.16M−23.4M (−91.6%)
Value$262.6M$205.0K$22.4M−$240.0M (−91.5%)

1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so the changes leave them out.

New holders (3)

Institutions that held Athena Technology Acquisition Corp. II at the end of Q2 2023 but not at the end of Q1 2023.

Institutions new to ATEK in Q2 2023
InstitutionSharesValue% of portfolio
Picton Mahoney Asset Management254,000$2.65M0.13%
Berkley W R Corp79,544$830.4K0.05%
UBS Group AG874$9.13K0.00%

Sold out (48)

Institutions that held Athena Technology Acquisition Corp. II at the end of Q1 2023 and filed for Q2 2023 without it.

Institutions that sold out of ATEK in Q2 2023
InstitutionShares, Q1 2023Value, Q1 2023
P Schoenfeld Asset Management LP1,264,008$13.0M
Magnetar Financial LLC1,181,814$12.1M
Marshall Wace, LLP1,004,761$10.3M
HSBC Holdings PLC986,679$10.1M
Cubist Systematic Strategies, LLC823,463$8.44M
Highbridge Capital Management LLC736,260$7.55M
Millennium Management LLC725,000$7.43M
Radcliffe Capital Management, L.P.700,000$7.19M
Nomura Holdings Inc634,000$6.50M
Boothbay Fund Management, LLC594,590$6.11M
Westchester Capital Management, LLC536,323$5.50M
Calamos Advisors LLC500,000$5.14M
LMR Partners LLP500,000$5.13M
Woodline Partners LP500,000$5.13M
Kim, LLC455,000$4.68M
Barclays PLC452,452$4.65M
Polar Asset Management Partners Inc.411,702$4.22M
Context Capital Management, LLC400,000$4.10M
Schechter Investment Advisors, LLC378,174$3.88M
Vivaldi Asset Management, LLC321,860$3.30M
Commonwealth of Pennsylvania Public School Empls Retrmt Sys300,000$3.08M
Rivernorth Capital Management, LLC285,706$2.93M
Rpo LLC279,437$2.87M
Spartan Fund Management Inc.264,742$2.72M
Linden Advisors LP250,000$2.57M
Toronto Dominion Bank242,513$2.48M
Advisory Research Inc216,690$2.22M
D. E. Shaw & Co., Inc.207,878$2.13M
Flow State Investments, L.P.185,000$1.90M
Mangrove Partners172,013$1.76M
Shaolin Capital Management LLC101,859$1.04M
JPMorgan Chase & Co100,000$1.02M
Whitebox Advisors LLC100,000$1.02M
Fir Tree Capital Management LP69,015$707.4K
Omers Administration Corp65,000$667.9K
HGC Investment Management Inc.55,000$564.0K
Citigroup Inc50,000$513.5K
Clear Street LLC48,181$493.9K
Verition Fund Management LLC48,083$492.9K
Glazer Capital, LLC40,761$418.0K
Robinson Capital Management, LLC37,000$380.4K
Toroso Investments, LLC25,000$257.0K
Elequin Capital LP22,347$229.1K
Landscape Capital Management, L.L.C.21,000$215.3K
Wealthspring Capital LLC20,267$207.7K
Ergoteles LLC18,700$191.7K
Virtu Financial LLC11,548$118.0K
HRT Financial LP10,590$108.0K

Not filed for Q2 2023 yet (1)

Institutions that held Athena Technology Acquisition Corp. II at the end of Q1 2023 and haven't filed a 13F for Q2 2023. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ATEK in Q1 2023 that haven't filed for Q2 2023
InstitutionShares, Q1 2023Value, Q1 2023
Mariner Investment Group LLC20,000$205.0K