Applied Genetic Technologies Corp., a Gainesville, Fla.-based developer of gene therapy products to treat rare retinal diseases, has raised $37.5 million in Series B funding. Alta Partners and S.R. One co-led the round, and were joined by Osage University Partners and return backers InterWest Partners, Intersouth Partners and MedImmune Ventures. www.agtc.com

Kaltura, a New York-based open source video platform, has raised $25 million in Series D funding.Mitsui Global Investment and Orix Ventures were joined by return backers .406 Ventures, Avalon Ventures, Intel Capital and Nexus Venture Partners. www.kaltura.com

SumAll, a New York-based data connectivity startup, has raised $6 million in Series A funding. Battery Ventures led the round, and was joined by Wellington Partners. The investment includes a $500,000 contribution to the company’s charitable trust.www.sumall.com

Wantster, a Canadian site that lets users pin items they “want,” has raised C$4 million in funding from broadcaster Evanov Communications Inc. www.wantster.com

Jintronix, a developer of software for physical and cognitive rehabilitation has raised an undisclosed amount of seed funding from Madrona Venture Group. The company also announced that it is relocating its headquarters from Montreal to Seattle. www.jintronix.com

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