# BioRock Ventures: portfolio, investments and team > BioRock Ventures is a vc firm based in United States. 1 investment on record, latest Nov 2019. Portfolio, stages, co-investors and team. Source: https://millionrounds.com/fund/biorock-ventures (Millionrounds; every figure on the page links to its filing or article) United States · [Investor](https://millionrounds.com/investors) # BioRock Ventures Filed with the SEC to raise a fund in Jan 2026, closing $3M. Last cheque observed Nov 2019. Quiet New fund $2.9M, Jan 2026 VC firm Seed Series A Series B Cheques on record **0%** of best year **0** **cheques in 12 months**, 1 on record Since the last cheque **2531** days **00** hrs **00** min **00** sec Median round **$12M** Rounds led **0 of 1** Pitch BioRock Ventures ## BioRock Ventures highlights - 01 1 rounds on record - 02 Mostly Series A: 100% of its rounds ## What they do > Filed 1 private fund offerings with the SEC, the most recent in 2024-12 From their own website - **Type:** VC firm (from a list, unverified) - **Cheque size:** Not stated - **Stages:** Seed Series A Series B - **Based in:** San Francisco, United States - **Cold pitches:** Not stated ## The record Every round we can evidence, newest first **1 appearances** - **2019** 1 round - **Nov** **[AN2](https://millionrounds.com/company/an2)** Series A · US · FinSMEs **$12M** With 3 others An announcement gives the size of the round, not the size of this investor's cheque: the only rounds that imply a cheque are those where they were the sole named investor. ## The team Named by the firm itself, on a filing, its Form ADV or its company registration **1 named** ME **Mary E. Wheeler** Managing Member of the General Partner i Filing they signed We also hold **2** people at this firm from the lists this database was built from: a weaker source than the filings, since a list does not say when a title ended. Login to see them. New fund on file **$2.9M** raised in Jan 2026 From its SEC filing, not a journalist: a firm that has just raised has money to deploy. ## The cheque Seed Series A Series B Median round joined **$12M** the round, not its cheque Led 0 of 1 rounds **0%** - **Sole investor:** Never alone - **Last cheque:** Nov 2019 Rounds by stage said on their site - Series A said *1* - Seed said *-* - Series B said *-* **Pitching BioRock Ventures?** Put them on your fundraising board with this record on the card, and follow them to hear when they write a new cheque. Add to your CRM *→* ## Quick answers about BioRock Ventures ### What does BioRock Ventures invest in? BioRock Ventures invests most often at Series A (100% of the rounds on record). ### How active is BioRock Ventures? 1 investments on record, 0 of them in the last 12 months. The most recent was in Nov 2019. ### What has BioRock Ventures invested in recently? Its most recent investments on record: AN2 (Series A, Nov 2019). ### How big are BioRock Ventures's cheques? The median round it joins is $12M. ### Is BioRock Ventures investing now? No investments in the last 12 months; the latest was in Nov 2019. ### What kind of investor is BioRock Ventures? BioRock Ventures is a VC firm based in San Francisco, United States. ### Has BioRock Ventures raised a new fund? Its latest fund filing with the SEC was in Jan 2026, reporting $2.9M raised. ### Where does this information on BioRock Ventures come from? From 1 articles and filings naming it in a round, public registers and its own website, checked and rebuilt every night. ## Raising now? Find the investors who back rounds like yours, and keep every conversation on one fundraising board. Find similar investorsOpen your CRM Built from the rounds we watched, its filings and its own website, refreshed every night. [How we count](https://millionrounds.com/methodology) · [Report a correction](https://millionrounds.com/corrections?slug=biorock-ventures) · [Is this your firm? Claim it](https://millionrounds.com/claim?org=biorock-ventures)