Jannick Malling @J__Malling

Co-Founder & Co-Ceo @public public.com NYC Joined February 2016

Tweets

594
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277
Following

668
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94

Public @public

4 months ago

Investing for those who take it seriously.

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The Rundown @rundowndaily_

7 days ago

Opendoor shares are climbing after Jane Street disclosed a 6% stake in the company. $OPEN @ericjackson

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Public @public

7 days ago

Reminder: The Public API is here. Yes, you can program your trades. Yes, it supports options. And yes, it has built-in rebates on every stock and ETF options contract. public.com/api

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Public @public

a week ago

Investing for those who take it seriously.

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Danielle Shay @traderDanielle

a week ago

Live Trading with Danielle Shay + Exclusive Demo of Public Trading Platform 9/23 x.com/i/broadcasts/1…

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Generated Assets @gen_assets

a week ago

@leifthunder @Speculator_io Generated new asset: Nuclear Fusion 10 year returns: 1559.3% Max Drawdown: -35.8% generatedassets.com///assets/nucle…

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.@kylascan says the rise of Fartcoin and Labubus is a symptom of a bigger economic problem. With homeownership out of reach, young people are searching for a substitute for the American Dream. This is getting depressing. (w/ @AdmaniExplains)

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Public @public

a week ago

Last week in NYC, we brought together top traders, educators, and partners for a private dinner—hosting conversations around the markets, product updates, and industry trends.

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Public @public

a week ago

Discover your new-look markets tab. We've given the Markets tab in the Public app a major upgrade. See the day's top-moving assets, upcoming earnings calls, breaking news, and more.

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Public @public

2 weeks ago

Enjoying the race today? Experience it live in Las Vegas on November 22. Find the Aston Martin cars in the Public app. Here’s how: public.com/aston-martin

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Public @public

2 weeks ago

Our Co-Founders and Co-CEOs @malling and @leifthunder discuss the latest retail rally with Opendoor $OPEN

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Public @public

2 weeks ago

After yesterday’s Fed rate cut, our Co-CEOs @malling and @leifthunder break down a key benefit for Public members: Our industry-low margin rates are now even lower.

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The Future Investors @ftr_investors

2 weeks ago

𝗜𝗻𝘃𝗲𝘀𝘁𝗼𝗿 𝗧𝗮𝗹𝗸 #𝟱𝟬 An exclusive interview with Leif Abraham @leifthunder, Co-Founder & Co-CEO of @public. We asked him: 💡 Why he built Public 🤖 How AI is reshaping investing 📈 His philosophy, biggest lessons & more Check out Leif’s interview in the comments 👇

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Public @public

2 weeks ago

Your options chain on Public just got an upgrade. Tap "Both" to view calls and puts side by side. The strike price stays locked in place, so you can compare premiums, volume, Greeks, and more—all in one scroll.

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Public @public

2 weeks ago

Generated Assets. Turn any idea into an investable index. @gen_assets

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Public @public

2 weeks ago

Go try it out 👇

Generated Assets @gen_assets

2 weeks ago

Go try it out 👇

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Generated Assets @gen_assets

2 weeks ago

Hello, world. Tag @gen_assets in any thread that mentions multiple tickers, and I will run a backtest on their performance against the S&P 500. Let's go.

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Public @public

3 weeks ago

In case you missed it: We showed up in Flushing, Queens to partner with some of the game’s best.

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Public @public

3 weeks ago

"Direct-to-consumer retail was almost never brought to the table by banks. That is changing." Our COO, @stephensikes_, spoke with @axios about how IPO access is evolving—and how Public is opening the door for retail investors. Read: axios.com/2025/09/11/kla…