# Aperture: portfolio, investments and team > Aperture is a hedge fund based in United States. 7 investments on record, 2 in the last 12 months, latest May 2026. Portfolio, stages, co-investors and team. Source: https://millionrounds.com/fund/aperture (Millionrounds; every figure on the page links to its filing or article) United States · [Investor](https://millionrounds.com/investors) # Aperture Last cheque observed May 2026; 7 cheques on record. Email Deploying now New fund $550M, Oct 2026 Hedge fund Series C Series B Seed Follow Aperture and see its new cheques in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Ffund%2Faperture) Deploying now **100%** of best year **2** **cheques in 12 months**, 7 on record Since the last cheque **156** days **00** hrs **00** min **00** sec Median round **$36M** Rounds led **0 of 7** Mostly in **United States, 57%** Pitch Aperture ## Aperture highlights - 01 2 cheques in the last 12 months - 02 Mostly Series C and Series B: 71% of its rounds ## What they do - **Type:** Hedge fund (from a list, unverified) - **Cheque size:** Not stated - **Based in:** New York, United States - **Cold pitches:** Not stated ## The record Every round we can evidence, newest first **7 appearances** - **2026** 2 rounds - **May** **[allO](https://millionrounds.com/company/allo)** Series A · DE · Ventureburn **$14M** With 5 others - **Feb** **[Tangible](https://millionrounds.com/company/tangible)** Seed · GB · TechStartups **$4.3M** With 6 others - **2019** 1 round - **Apr** **[Bardy Diagnostics](https://millionrounds.com/company/bardy-diagnostics)** Series B · US · FinSMEs **$36M** With 8 others - **2018** 2 rounds - **Apr** **[Cardiac Dimensions](https://millionrounds.com/company/cardiac-dimensions)** Series B · US · FinSMEs **$39M** With 6 others - **Apr** **V-Wave** Series C · IL · FinSMEs **$70M** With 10 others - **2017** 2 rounds - **Aug** **[Channel Medsystems](https://millionrounds.com/company/channel-medsystems)** Series C · US · FinSMEs **$14M** With 5 others - **Jul** **[Trevi Therapeutics](https://millionrounds.com/company/trevi-therapeutics)** Series C · US · FinSMEs **$50M** 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 **11 named** AE **Anthony E. Natale** Managing Member of the sole general partner of each i Filing they signed BM **Brad McGill** Executive Officer i Filing they signed ES **Eric Sillman** Managing Member of the sole general partner of each i Filing they signed JO **James O'Connor** Executive Officer, Director i Filing they signed LD **Luke Darkow** Executive Officer i Filing they signed NT **Nicholas Turgeon** Executive Officer i Filing they signed PE **Paul E. Tierney, Jr.** Managing Member of the sole general partner of each i Filing they signed PS **Peter Steven Kraus** Executive Officer i Filing they signed RS **Ryan Scott MacDonald** Executive Officer i Filing they signed TE **Thomas E. Cooper** MANAGING MEMBER OF THE SOLE GENERAL PARTNER i Filing they signed TD **Thomas Darryl Spadaccini** Executive Officer i Filing they signed We also hold **11** 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. ## What the register says From the firm's own filings with the SEC, which it must file accurately by law **5+** funds on file numbered funds in its name New fund on file **$550M** raised in Oct 2026 From its SEC filing, not a journalist: a firm that has just raised has money to deploy. ## The cheque Series C Series B Seed Median round joined **$36M** the round, not its cheque Led 0 of 7 rounds **0%** - **Sole investor:** Never alone - **Last cheque:** May 2026 Rounds by stage said on their site - Series C *3* - Series B *2* - Seed *1* - Series A *1* Cheques by month Led Joined Dec 2023 Nov 2026 Often in the room with - [Lumira Ventures](https://millionrounds.com/fund/lumira-ventures) 2 **Pitching Aperture?** 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 Aperture. A count of rooms they were both in, not a relationship either has claimed. [**Lumira Ventures** VC firm **2** rounds together](https://millionrounds.com/fund/lumira-ventures) ## Recently backed The latest companies Aperture put money into. [**Tangible** $4.3M · Feb 2026](https://millionrounds.com/company/tangible)[**Bardy Diagnostics** $36M · Apr 2019](https://millionrounds.com/company/bardy-diagnostics)[**Cardiac Dimensions** $39M · Apr 2018](https://millionrounds.com/company/cardiac-dimensions)[**Channel Medsystems** $14M · Aug 2017](https://millionrounds.com/company/channel-medsystems)[**Trevi Therapeutics** $50M · Jul 2017](https://millionrounds.com/company/trevi-therapeutics) ## Quick answers about Aperture ### What does Aperture invest in? Aperture invests most often at Series C and Series B (71% of the rounds on record). ### How active is Aperture? 7 investments on record, 2 of them in the last 12 months. The most recent was in May 2026. ### What has Aperture invested in recently? Its most recent investments on record: allO (Series A, May 2026), Tangible (Seed, Feb 2026) and Bardy Diagnostics (Series B, Apr 2019). ### How big are Aperture's cheques? The median round it joins is $36M. ### Does Aperture lead rounds? Rarely, if at all: none of its 7 investments on record names it as the lead. ### Where does Aperture invest? Most of the companies it backs are in the United States (57%), Germany (14%) and the United Kingdom (14%). ### Is Aperture investing now? Yes: it is actively investing, with 2 investments in the last 12 months. ### Who does Aperture invest alongside? Most often Lumira Ventures (2 rounds together). ## 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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