# Tullis-Dickerson: portfolio, investments and team > Tullis-Dickerson is an investment firm. 9 investments on record, latest Sept 2007. Portfolio, stages, co-investors and team. Source: https://millionrounds.com/fund/tullis-dickerson (Millionrounds; every figure on the page links to its filing or article) [Investor](https://millionrounds.com/investors) # Tullis-Dickerson Last cheque observed Sep 2007. Silence since then is not evidence of inactivity: our sources miss unannounced rounds. Quiet Investment firm Series A Series D Series B Cheques on record **0%** of best year **0** **cheques in 12 months**, 9 on record Since the last cheque **6990** days **00** hrs **00** min **00** sec Median round **$8.5M** Rounds led **0 of 9** Sole investor **1 rounds** Exits **3 from the portfolio** Mostly in **United States, 100%** Pitch Tullis-Dickerson ## Tullis-Dickerson highlights - 01 9 rounds on record - 02 Mostly Series A and Series D: 67% of its rounds - 03 Sole investor in 1 rounds, median $4.5M - 04 3 exits from the portfolio ## What they do - **Type:** Investment firm (from a list, unverified) - **Cheque size:** Not stated - **Cold pitches:** Not stated ## The record Every round we can evidence, newest first **9 appearances** - **2007** 3 rounds - **Sept** **[Atritech](https://millionrounds.com/company/atritech)** Series D · US **$22M** With 5 others - **Feb** **[Impulse Monitoring](https://millionrounds.com/company/impulse-monitoring)** Series A · US **$4.5M** Sole investor - **Feb** **[BioBehavioral Diagnostics](https://millionrounds.com/company/biobehavioral-diagnostics)** Series A · US **$8.5M** With 1 other - **2004** 4 rounds - **Dec** **[Myocor](https://millionrounds.com/company/myocor)** Series D · US **$24M** With 7 others - **Mar** **[BioRexis](https://millionrounds.com/company/biorexis)** Series B **$30M** With 6 others - **Mar** **[TransMolecular](https://millionrounds.com/company/transmolecular)** Series C · US **$33M** With 11 others - **Jan** **[Exagen Diagnostics](https://millionrounds.com/company/exagen-diagnostics)** Series A · US **$5.4M** With 2 others - **2002** 1 round - **Dec** **[BioRexis](https://millionrounds.com/company/biorexis)** Series A **$8.0M** With 2 others - **1999** 1 round - **Nov** **[Centromine](https://millionrounds.com/company/centromine)** Venture **$5.1M** 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. ## Exits from the portfolio Companies it backed that were later bought or listed **3 in all** **[Atritech](https://millionrounds.com/company/atritech)** Bought by [Boston Scientific](https://millionrounds.com/fund/boston-scientific) **$375M** Jan 2011 **[Myocor](https://millionrounds.com/company/myocor)** Bought by [Edwards Lifesciences](https://millionrounds.com/fund/edwards-lifesciences) **Undisclosed** Oct 2008 **[BioRexis](https://millionrounds.com/company/biorexis)** Bought by [Pfizer](https://millionrounds.com/fund/pfizer) **Undisclosed** Feb 2007 An exit counts when it came after the firm's first round in the company. From historical deal records. ## The cheque Series A Series D Series B Median round joined **$8.5M** the round, not its cheque Alone, median **$4.5M** Led 0 of 9 rounds **0%** - **Sole investor:** 1 rounds - **Last cheque:** Sept 2007 - **Exits:** 3 from the portfolio Rounds by stage said on their site - Series A *4* - Series D *2* - Series B *1* - Series C *1* - Venture *1* Cheques by year Led Joined 1999 2007 Often in the room with - [Affinity Capital Management](https://millionrounds.com/fund/affinity-capital-management) 2 - [Prism Venture Management](https://millionrounds.com/fund/prism-venture-management) 2 - [ProQuest Investments](https://millionrounds.com/fund/proquest-investments) 2 - [Quaker Partners](https://millionrounds.com/fund/quaker-partners) 2 **Pitching Tullis-Dickerson?** 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 *→* ## Who they invest alongside The investors most often in the same rounds as Tullis-Dickerson. A count of rooms they were both in, not a relationship either has claimed. [**Affinity Capital Management** VC firm **2** rounds together](https://millionrounds.com/fund/affinity-capital-management)[**Prism Venture Management** VC firm **2** rounds together](https://millionrounds.com/fund/prism-venture-management)[**ProQuest Investments** VC firm **2** rounds together](https://millionrounds.com/fund/proquest-investments)[**Quaker Partners** VC firm **2** rounds together](https://millionrounds.com/fund/quaker-partners) ## Quick answers about Tullis-Dickerson ### What does Tullis-Dickerson invest in? Tullis-Dickerson invests most often at Series A and Series D (67% of the rounds on record). ### How active is Tullis-Dickerson? 9 investments on record, 0 of them in the last 12 months. The most recent was in Sept 2007. ### How big are Tullis-Dickerson's cheques? The median round it joins is $8.5M. ### Does Tullis-Dickerson lead rounds? Rarely, if at all: none of its 9 investments on record names it as the lead. ### Where does Tullis-Dickerson invest? Most of the companies it backs are in the United States (100%). ### Is Tullis-Dickerson investing now? No investments in the last 12 months; the latest was in Sept 2007. ### Who does Tullis-Dickerson invest alongside? Most often Affinity Capital Management (2 rounds together), Prism Venture Management (2 rounds together) and ProQuest Investments (2 rounds together). ### What kind of investor is Tullis-Dickerson? Tullis-Dickerson is an investment firm. ## 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. 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