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Livermore
ZHEN

Spectaire Holdings Inc.

SPECDelisted Oct 15, 2024
Industry
Measuring & Controlling Devices, NEC
SEC CIK
0001844149

Spectaire Holdings Inc. was delisted on Oct 15, 2024; its insiders filed their last Form 4 on Oct 26, 2023; 17 institutions reported holding it in 13F filings for Q2 2024, worth $307.7K in total; no superinvestor held it.

13F holders, Q4 2022

Institutional positions in Spectaire Holdings Inc. as of Dec 31, 2022. 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
15
−40 vs. Q3 2022
Shares held
2.00M
−17.9M (−89.9%) vs. Q3 2022
Total value
$20.9M
−$181.0M (−89.6%) vs. Q3 2022
New holders
5
1 more added
Sold out
45
7 more reduced

Compare with Q3 2022: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting SPEC 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 holdersQ4 2022: 15 institutions
Q1 2021: 0 institutionsQ2 2021: 0 institutionsQ3 2021: 0 institutionsQ4 2021: 26 institutionsQ1 2022: 53 institutionsQ2 2022: 54 institutionsQ3 2022: 55 institutionsQ4 2022: 15 institutionsQ1 2023: 22 institutionsQ2 2023: 18 institutionsQ3 2023: 19 institutionsQ4 2023: 6 institutionsQ1 2024: 11 institutionsQ2 2024: 17 institutionsQ3 2024: 2 institutionsQ4 2024: 0 institutionsQ1 2025: 0 institutionsQ2 2025: 0 institutionsQ3 2025: 0 institutionsQ4 2025: 0 institutionsQ1 2026: 0 institutionsQ2 2026: 0 institutions
Value heldQ4 2022: $20.9M
Q1 2021: $0Q2 2021: $0Q3 2021: $0Q4 2021: $88.9MQ1 2022: $170.9MQ2 2022: $188.5MQ3 2022: $201.9MQ4 2022: $20.9MQ1 2023: $26.4MQ2 2023: $21.9MQ3 2023: $20.4MQ4 2023: $798.1KQ1 2024: $904.3KQ2 2024: $307.7KQ3 2024: $3.52KQ4 2024: $0Q1 2025: $0Q2 2025: $0Q3 2025: $0Q4 2025: $0Q1 2026: $0Q2 2026: $0
Institutions holding SPEC and their total value by quarter
QuarterHoldersValue
Q2 20260$0
Q1 20260$0
Q4 20250$0
Q3 20250$0
Q2 20250$0
Q1 20250$0
Q4 20240$0
Q3 20242$3.52K
Q2 202417$307.7K
Q1 202411$904.3K
Q4 20236$798.1K
Q3 202319$20.4M
Q2 202318$21.9M
Q1 202322$26.4M
Q4 202215$20.9M
Q3 202255$201.9M
Q2 202254$188.5M
Q1 202253$170.9M
Q4 202126$88.9M
Q3 20210$0
Q2 20210$0
Q1 20210$0

Institutions, Q4 2022

Shares, value and share of portfolio for each institution holding Spectaire Holdings Inc.; share changes are against Q3 2022.

Institutions holding SPEC in Q4 2022
InstitutionSharesValue% of portfolioChange in sharesAction
CNH Partners LLC721,976$7.41M0.19%00.0%Unchanged
Polar Asset Management Partners Inc.300,000$3.19M0.05%−150,000−33.3%Reduced
Shaolin Capital Management LLC201,276$2.14M0.06%−894,467−81.6%Reduced
Meteora Capital, LLC182,250$1.94M0.42%+182,250New
Periscope Capital Inc.150,000$1.57M0.07%−528,269−77.9%Reduced
Wolverine Asset Management LLC121,000$1.24M0.02%−819,648−87.1%Reduced
Boothbay Fund Management, LLC91,056$951.5K0.03%+91,056New
Difesa Capital Management, LP88,170$921.4K0.72%+88,170New
Walleye Capital LLC47,191$501.6K0.01%+19,541+70.7%Added
Walleye Trading LLC26,542$282.1K0.01%−458−1.7%Reduced
Kim, LLC25,000$257.0K0.01%00.0%Unchanged
Berkley W R Corp24,845$254.9K0.01%−323,951−92.9%Reduced
Geode Capital Management, LLC21,558$221.0K0.00%+21,558New
UBS Group AG1,201$12.3K0.00%−5,627−82.4%Reduced
Tower Research Capital LLC (TRC)471$5.00K0.00%+471New
Saba Capital Management, L.P.0$00.00%−1,956,608−100.0%Sold out
Adage Capital Partners GP, L.L.C.0$00.00%−1,800,000−100.0%Sold out
Millennium Management LLC0$00.00%−1,404,405−100.0%Sold out
Weiss Asset Management LP0$00.00%−975,180−100.0%Sold out
Glazer Capital, LLC0$00.00%−865,251−100.0%Sold out
Hudson Bay Capital Management LP0$00.00%−749,897−100.0%Sold out
Mizuho Markets Americas LLC0$00.00%−657,647−100.0%Sold out
Magnetar Financial LLC0$00.00%−596,300−100.0%Sold out
Highbridge Capital Management LLC0$00.00%−531,835−100.0%Sold out
Aristeia Capital LLC0$00.00%−500,000−100.0%Sold out
Marshall Wace, LLP0$00.00%−479,558−100.0%Sold out
UBS Oconnor LLC0$00.00%−477,246−100.0%Sold out
Vivaldi Asset Management, LLC0$00.00%−475,492−100.0%Sold out
Radcliffe Capital Management, L.P.0$00.00%−441,792−100.0%Sold out
Calamos Advisors LLC0$00.00%−384,490−100.0%Sold out
Taconic Capital Advisors LP0$00.00%−347,000−100.0%Sold out
Picton Mahoney Asset Management0$00.00%−325,000−100.0%Sold out
Nomura Holdings Inc0$00.00%−321,102−100.0%Sold out
Tenor Capital Management Co., L.P.0$00.00%−300,000−100.0%Sold out
Fir Tree Capital Management LP0$00.00%−249,200−100.0%Sold out
Barclays PLC0$00.00%−245,099−100.0%Sold out
Context Capital Management, LLC0$00.00%−236,406−100.0%Sold out
CSS LLC0$00.00%−176,594−100.0%Sold out
Oaktree Capital Management LPSuperinvestorOaktree Capital0$00.00%−150,000−100.0%Sold out
Citigroup Inc0$00.00%−135,500−100.0%Sold out
Rivernorth Capital Management, LLC0$00.00%−130,400−100.0%Sold out
Whitebox Advisors LLC0$00.00%−85,000−100.0%Sold out
D. E. Shaw & Co., Inc.0$00.00%−66,667−100.0%Sold out
Bank of Montreal0$00.00%−66,344−100.0%Sold out
Karpus Management, Inc.0$00.00%−61,016−100.0%Sold out
Segantii Capital Management Ltd0$00.00%−50,000−100.0%Sold out
Arena Investors LP0$00.00%−50,000−100.0%Sold out
Schonfeld Strategic Advisors LLC0$00.00%−32,816−100.0%Sold out
Centiva Capital, LP0$00.00%−32,745−100.0%Sold out
Sona Asset Management (US) LLC0$00.00%−30,000−100.0%Sold out
Landscape Capital Management, L.L.C.0$00.00%−29,711−100.0%Sold out
Capstone Investment Advisors, LLC0$00.00%−25,000−100.0%Sold out
Vestcor Inc0$00.00%−25,000−100.0%Sold out
Caas Capital Management LP0$00.00%−20,100−100.0%Sold out
Paloma Partners Management Co0$00.00%−20,000−100.0%Sold out
Prelude Capital Management, LLC0$00.00%−20,016−100.0%Sold out
Lynwood Capital Management Inc.0$00.00%−10,000−100.0%Sold out
Cohanzick Management, LLC0$00.00%−4,419−100.0%Sold out
Clear Street LLC0$00.00%−1,231−100.0%Sold out
Dark Forest Capital Management LP0$00.00%−776−100.0%Sold out