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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

13F holders, Q1 2023

Institutional positions in Athena Technology Acquisition Corp. II 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
62
+1 vs. Q4 2022
Shares held
25.6M
+340.1K (+1.3%) vs. Q4 2022
Total value
$262.6M
+$8.69M (+3.4%) vs. Q4 2022
New holders
8
10 more added
Sold out
7
14 more reduced

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

Holders and value by quarter

Institutions reporting ATEK 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: 62 institutions
Q1 2021: 0 institutionsQ2 2021: 0 institutionsQ3 2021: 0 institutionsQ4 2021: 0 institutionsQ1 2022: 45 institutionsQ2 2022: 50 institutionsQ3 2022: 48 institutionsQ4 2022: 61 institutionsQ1 2023: 62 institutionsQ2 2023: 16 institutionsQ3 2023: 17 institutionsQ4 2023: 18 institutionsQ1 2024: 12 institutionsQ2 2024: 10 institutionsQ3 2024: 12 institutionsQ4 2024: 3 institutionsQ1 2025: 1 institutionQ2 2025: 1 institutionQ3 2025: 0 institutionsQ4 2025: 0 institutionsQ1 2026: 0 institutionsQ2 2026: 0 institutions
Value heldQ1 2023: $262.6M
Q1 2021: $0Q2 2021: $0Q3 2021: $0Q4 2021: $0Q1 2022: $187.6MQ2 2022: $205.0MQ3 2022: $232.4MQ4 2022: $253.9MQ1 2023: $262.6MQ2 2023: $22.4MQ3 2023: $22.4MQ4 2023: $22.4MQ1 2024: $15.0MQ2 2024: $13.7MQ3 2024: $14.1MQ4 2024: $1.58MQ1 2025: $1.85MQ2 2025: $1.79MQ3 2025: $0Q4 2025: $0Q1 2026: $0Q2 2026: $0
Institutions holding ATEK and their total value by quarter
QuarterHoldersValue
Q2 20260$0
Q1 20260$0
Q4 20250$0
Q3 20250$0
Q2 20251$1.79M
Q1 20251$1.85M
Q4 20243$1.58M
Q3 202412$14.1M
Q2 202410$13.7M
Q1 202412$15.0M
Q4 202318$22.4M
Q3 202317$22.4M
Q2 202316$22.4M
Q1 202362$262.6M
Q4 202261$253.9M
Q3 202248$232.4M
Q2 202250$205.0M
Q1 202245$187.6M
Q4 20210$0
Q3 20210$0
Q2 20210$0
Q1 20210$0

Institutions, Q1 2023

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

Institutions holding ATEK in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
HRT Financial LP10,590$108.0K0.00%00.0%Unchanged
Virtu Financial LLC11,548$118.0K0.01%+11,548New
Ergoteles LLC18,700$191.7K0.01%00.0%Unchanged
Tuttle Tactical Management34,249$198.3K1.29%+15,564+83.3%Added
Mariner Investment Group LLC20,000$205.0K6.25%00.0%Unchanged
Wealthspring Capital LLC20,267$207.7K0.34%+4,892+31.8%Added
Landscape Capital Management, L.L.C.21,000$215.3K0.03%00.0%Unchanged
Elequin Capital LP22,347$229.1K0.16%00.0%Unchanged
Toroso Investments, LLC25,000$257.0K0.01%00.0%Unchanged
Robinson Capital Management, LLC37,000$380.4K0.18%00.0%Unchanged
Glazer Capital, LLC40,761$418.0K0.02%00.0%Unchanged
Verition Fund Management LLC48,083$492.9K0.01%00.0%Unchanged
Clear Street LLC48,181$493.9K0.08%−1,545−3.1%Reduced
Citigroup Inc50,000$513.5K0.00%+50,000New
HGC Investment Management Inc.55,000$564.0K0.12%+55,000New
Omers Administration Corp65,000$667.9K0.01%00.0%Unchanged
Fir Tree Capital Management LP69,015$707.4K0.06%+69,015New
JPMorgan Chase & Co100,000$1.02M0.00%−100,000−50.0%Reduced
Whitebox Advisors LLC100,000$1.02M0.05%00.0%Unchanged
Shaolin Capital Management LLC101,859$1.04M0.03%−1,116,891−91.6%Reduced
Walleye Trading LLC125,640$1.29M0.05%00.0%Unchanged
Mangrove Partners172,013$1.76M0.18%00.0%Unchanged
Flow State Investments, L.P.185,000$1.90M1.57%−176,255−48.8%Reduced
Wolverine Asset Management LLC192,658$1.97M0.04%−6,888−3.5%Reduced
Exos TFP Holdings LLC195,600$2.00M0.51%00.0%Unchanged
D. E. Shaw & Co., Inc.207,878$2.13M0.00%00.0%Unchanged
Advisory Research Inc216,690$2.22M0.37%−28,420−11.6%Reduced
Walleye Capital LLC223,360$2.29M0.05%00.0%Unchanged
Toronto Dominion Bank242,513$2.48M0.00%00.0%Unchanged
Linden Advisors LP250,000$2.57M0.03%00.0%Unchanged
Spartan Fund Management Inc.264,742$2.72M1.27%00.0%Unchanged
Rpo LLC279,437$2.87M0.88%+65,683+30.7%Added
Rivernorth Capital Management, LLC285,706$2.93M0.14%00.0%Unchanged
Commonwealth of Pennsylvania Public School Empls Retrmt Sys300,000$3.08M0.03%00.0%Unchanged
Vivaldi Asset Management, LLC321,860$3.30M0.14%+321,860New
Schechter Investment Advisors, LLC378,174$3.88M0.36%+56,100+17.4%Added
Alberta Investment Management Corp400,000$4.10M0.04%00.0%Unchanged
Context Capital Management, LLC400,000$4.10M0.34%−200,000−33.3%Reduced
Polar Asset Management Partners Inc.411,702$4.22M0.07%00.0%Unchanged
Barclays PLC452,452$4.65M0.00%00.0%Unchanged
Kim, LLC455,000$4.68M0.33%+55,000+13.8%Added
Woodline Partners LP500,000$5.13M0.07%00.0%Unchanged
LMR Partners LLP500,000$5.13M0.11%+500,000New
Calamos Advisors LLC500,000$5.14M0.03%00.0%Unchanged
Westchester Capital Management, LLC536,323$5.50M0.18%+264,107+97.0%Added
Boothbay Fund Management, LLC594,590$6.11M0.17%−10,210−1.7%Reduced
Nomura Holdings Inc634,000$6.50M0.06%+634,000New
Goldman Sachs Group Inc638,232$6.54M0.00%−10,638−1.6%Reduced
Radcliffe Capital Management, L.P.700,000$7.19M0.45%00.0%Unchanged
Millennium Management LLC725,000$7.43M0.01%−430,896−37.3%Reduced
Highbridge Capital Management LLC736,260$7.55M0.35%00.0%Unchanged
Cubist Systematic Strategies, LLC823,463$8.44M0.08%−1,628−0.2%Reduced
Meteora Capital, LLC860,000$8.81M1.04%−120,000−12.2%Reduced
CNH Partners LLC894,216$9.17M0.28%+10,638+1.2%Added
Periscope Capital Inc.942,260$9.68M0.45%+422,355+81.2%Added
HSBC Holdings PLC986,679$10.1M0.01%+10,110+1.0%Added
Marshall Wace, LLP1,004,761$10.3M0.03%00.0%Unchanged
Bank of Montreal1,049,219$10.8M0.01%+1,049,219New
Magnetar Financial LLC1,181,814$12.1M0.24%−29,618−2.4%Reduced
P Schoenfeld Asset Management LP1,264,008$13.0M1.37%00.0%Unchanged
Saba Capital Management, L.P.1,730,731$17.8M0.43%−495,078−22.2%Reduced
Aristeia Capital LLC1,950,000$20.0M0.50%+350,000+21.9%Added
Sculptor Capital LP0$00.00%−553,600−100.0%Sold out
Prelude Capital Management, LLC0$00.00%−114,700−100.0%Sold out
Sage Rock Capital Management LP0$00.00%−114,700−100.0%Sold out
CSS LLC0$00.00%−39,679−100.0%Sold out
Sage Mountain Advisors LLC0$00.00%−14,000−100.0%Sold out
UBS Group AG0$00.00%−223−100.0%Sold out
Altshuler Shaham Ltd0$00.00%−40,000−100.0%Sold out