susquehanna

Судья федерального окружного суда Южного округа Нью-Йорка Арун Субраманиан 14 сентября 2026 года выпустил мнение и приказ, отклонив ходатайство истца о предварительном запрете. Номер дела - 1:26-cv-05474-AS, истцы - маркетмейкеры Susquehanna Securities, LLC и Susquehanna Investment Group, вмешивающаяся сторона - маркетмейкер Citadel Securities LLC, ответчики - Джон Доу 1-100. Истцы подали иск 29 июня 2026 года, утверждая о нарушении статьи 20A Закона о ценных бумагах 1934 года и о неправомерном обогащении.Истцы обвиняют ответчиков в использовании значительной не публичной информации для торговли, а именно, 22 мая 2026 года было объявлено о "борьбе правительства Китая с трансграничными торговыми платформами", что привело к обрушению соответствующих ценных бумаг. Истцы добивались предварительного запрета, ограничивающего 40 ответчиков в передаче, установлении обременений, удалении или иным образом распоряжении доходами, полученными на счетах третьих брокеров в результате предполагаемой инсайдерской торговли, или добивались наложения ареста. Суд установил, что истцы не смогли доказать возможность понести непоправимый ущерб и другие условия, и ходатайство было отклонено.

The on-chain trading platform TurboFlow announced a strategic partnership with the proprietary trading firm Susquehanna Crypto (SIG Crypto). SIG Crypto will serve as a core liquidity provider, offering institutional-level market-making support for TurboFlow's entire product line and bringing in professional pricing and risk management expertise.It is reported that through an exclusive PFOF (Payment for Order Flow) framework, both parties will jointly optimize the execution experience and slippage control for TurboFlow's high-leverage perpetual contracts and ultra-fast event contracts. Additionally, with the support of SIG Crypto, TurboFlow is iterating its prediction market pricing mechanism from fixed odds to dynamic odds (adjusting with real-time liquidity and volatility) and plans to expand its trading targets from crypto assets to traditional assets such as crude oil and gold.In the future, TurboFlow also plans to launch a Telegram Mini App to further support prediction market trading for major events such as the World Cup in June.

According to Bloomberg, Robinhood Markets Inc. and Susquehanna International Group are acquiring a majority stake in LedgerX. LedgerX is a U.S.-based derivatives exchange that was previously owned by FTX and is currently operated by Miami International Holdings Inc. This acquisition will provide Robinhood and Susquehanna with a strong new foothold in the rapidly growing prediction markets space, as both companies are ramping up their competition in the prediction markets arms race.

ChainCatcher news, Bart Smith, the former head of the crypto division at Wall Street quant trading giant Susquehanna, has left to become the CEO of the newly established Avalanche Treasury Co.The company is valued at $671 million and plans to go public on Nasdaq in the first quarter of 2026 through a SPAC (Mountain Lake Acquisition Corp.). Investors include Dragonfly, ParaFi, Pantera Capital, and VanEck. The company has purchased $200 million worth of tokens from the Avalanche Foundation at a discounted price and plans to hold over $1 billion in AVAX.

ChainCatcher news, the on-chain liquidity distribution protocol Turtle Club today announced the completion of a $6.2 million seed round financing, led by THEIA, with participation from Susquehanna, Consensys, and Ethereum co-founder Joseph Lubin, among others.

According to ChainCatcher news, as reported by CryptoSlate, the quantitative trading firm Susquehanna International Group has filed documents disclosing a $1.3 billion investment in a spot Bitcoin ETF. This includes holding 17.3 million shares of Grayscale's GBTC through three separate investments, totaling $1.1 billion.Susquehanna also purchased 1.3 million shares of Fidelity FBTC, valued at $83.7 million, 583,049 shares of BlackRock IBIT, valued at $23.6 million, 560,832 shares of Bitwise BITB, valued at $21.7 million, and 508,824 shares of Ark 21Shares ARKB, valued at $36.1 million. Additionally, they bought 256,354 shares of VanEck HODL, valued at $20.6 million, 255,814 shares of WisdomTree BTCW, valued at $19.3 million, 166,200 shares of Invesco BTCO, valued at $11.8 million, and 192,391 shares of Valkyrie BRRR, valued at $3.9 million.These combined investments account for only a small portion of the company's latest 13F report, which has a total investment amount of $575.9 billion.

ChainCatcher news, Binance CEO Changpeng Zhao has been named one of Bloomberg's "25 Financial Giants Enriched by Computer-Driven Trading," with a net worth of $28.2 billion, ranking third. It is reported that most of his wealth was earned through the Binance exchange, which Bloomberg estimated on April 5 to have an annual revenue of over $12 billion.Other crypto billionaires on the list include hedge fund Citadel founder Ken Griffin, OPNX exchange investor Susquehanna founder Jeff Yass, and Kotak Mahindra Bank founder Uday Kotak from India. (source link)