[GUEST ACCESS MODE: Data is scrambled or limited to provide examples. Make requests using your API key to unlock full data. Check https://lunarcrush.ai/auth for authentication information.]  kristen shaughnessy [@kshaughnessy2](/creator/twitter/kshaughnessy2) on x 24.4K followers Created: 2025-07-11 13:59:29 UTC "It's a good time to be a market maker if your name is Citadel Securities. The firm led by Ken Griffin just scooped up Morgan Stanley's (MS) electronic options market-making business, further cementing its position in the industry. Citadel is already the No. X U.S. equity options specialist, as well as completing XX% of all U.S. equities volumes in Q1, when the company reported a net income of $1.7B. Things are changing: High-frequency trading firms now dominate the market-making business, where speed and scale are the name of the game. Traditional banks have been struggling to keep up with expensive tech and the latest algorithms, especially given increased regulatory burdens (Volcker Rule and Dodd-Frank) and dedicating resources to other parts of their business. Citadel, Virtu Financial, Susquehanna and Jane Street now dominate the landscape with heavy investment that has granted markets unprecedented levels of liquidity...."  XXXXX engagements  **Related Topics** [stocks](/topic/stocks) [Post Link](https://x.com/kshaughnessy2/status/1943671489934364820)
[GUEST ACCESS MODE: Data is scrambled or limited to provide examples. Make requests using your API key to unlock full data. Check https://lunarcrush.ai/auth for authentication information.]
kristen shaughnessy @kshaughnessy2 on x 24.4K followers
Created: 2025-07-11 13:59:29 UTC
"It's a good time to be a market maker if your name is Citadel Securities.
The firm led by Ken Griffin just scooped up Morgan Stanley's (MS) electronic options market-making business, further cementing its position in the industry.
Citadel is already the No. X U.S. equity options specialist, as well as completing XX% of all U.S. equities volumes in Q1, when the company reported a net income of $1.7B.
Things are changing: High-frequency trading firms now dominate the market-making business, where speed and scale are the name of the game.
Traditional banks have been struggling to keep up with expensive tech and the latest algorithms, especially given increased regulatory burdens (Volcker Rule and Dodd-Frank) and dedicating resources to other parts of their business.
Citadel, Virtu Financial, Susquehanna and Jane Street now dominate the landscape with heavy investment that has granted markets unprecedented levels of liquidity...."
XXXXX engagements
Related Topics stocks