Shares of GoPro Inc. (NASDAQ:GPRO) are surging during premarket trading on Tuesday as retail traders and momentum investors pile into the action-camera maker following SEC filings revealing a new major individual shareholder.

YouTube Star Markiplier Emerges As Major Shareholder

The headline driver behind Tuesday’s massive rally is an SEC Schedule 13G filing revealing that megastar YouTube creator and filmmaker Mark Fischbach, known online as Markiplier, built an 8.5% passive stake in GoPro.

The SEC filing confirms Fischbach is now GoPro’s largest individual shareholder. The disclosure ignited massive social media interest and retail trading volume as investors speculate on potential creator-led brand partnerships, product co-development or strategic realignment for the hardware maker.

Product Catalysts And Global Retail Expansion

Compounding the social-media-driven momentum, GoPro last week drew increased market focus as details emerged regarding the upcoming launch of its new 8K Mission 1 Pro camera alongside a broader global retail expansion planned for September.

Investors are watching whether the combination of heightened creator attention and upgraded 8K hardware offerings can help stabilize subscriber growth and reverse recent revenue headwinds.

GPRO Shares Surge Tuesday

GPRO Price Action: GoPro shares were up 79.17% at $1.57 during premarket trading on Tuesday, according to Benzinga Pro data.

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