Corey Hoffstein

Corey Hoffstein

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Deep dives on quant/factor/ETF portfolio construction.

Optimal Return Stacking Requires Defined Base, Objective, Constraints
SocialApr 14, 2026

Optimal Return Stacking Requires Defined Base, Objective, Constraints

One question I get all the time with return stacking is, "what does the optimal stack look like?" Without constraints, it's an intractable question. What's our base? What's our objective? What are our constraints? We explore this in a new blog...

By Corey Hoffstein
Long‑Only vs Market‑Neutral: Constraints Drive Alpha Gap
SocialApr 13, 2026

Long‑Only vs Market‑Neutral: Constraints Drive Alpha Gap

An interesting diversion in the performance of alpha in long-only managers vs market neutral managers. How much of it is talent versus a bunch of constraints (e.g. no shorting; need to sell down MAG7 to make room for active bets; harder...

By Corey Hoffstein
Trust Your Path, Execute Each Step Fully
SocialApr 13, 2026

Trust Your Path, Execute Each Step Fully

Loved this quote from this new profile on @chameleon_jeff: "He had always tried to live by this principle: Be very confident you’re going in the right direction, and execute well on the step you’re taking right now, without knowing exactly where...

By Corey Hoffstein
Quarterly Return Stacked® ETF Commentary Now Available
SocialApr 10, 2026

Quarterly Return Stacked® ETF Commentary Now Available

Our quarterly commentary for the Return Stacked® suite of ETFs is now available. https://t.co/s2N4agfveH https://t.co/fjJfOvDSSc

By Corey Hoffstein
Use Synthetic Futures with Fixed Expiry to Smooth Perp Funding
SocialApr 9, 2026

Use Synthetic Futures with Fixed Expiry to Smooth Perp Funding

i know everyone wants to just compare one number to another... but instead of having perps track the front month contract and have funding spikes during rolls... why not just have perps target a synthetic future with a constant time to expiration?

By Corey Hoffstein
BlackRock Rewrites 60/40: Add Alternatives, Benchmark Cash
SocialApr 8, 2026

BlackRock Rewrites 60/40: Add Alternatives, Benchmark Cash

so blackrock is making a strong push that the new 60/40 is actually 60% stocks / 20% bonds / 20% alternatives. and how does blackrock want to benchmark it? 60% stocks / 20% bonds / 20% cash. convenient way to...

By Corey Hoffstein
Commodity QIS: Hidden Engine of Systematic Returns
SocialApr 6, 2026

Commodity QIS: Hidden Engine of Systematic Returns

Commodity QIS: An Under-Appreciated Source of Systematic Returns? (S7E29) In this episode I speak with Faheem Osman, Managing Director and Global Head of QIS Structuring at Macquarie Group. Faheem has spent nearly two decades inside major investment banks — first at Citi,...

By Corey Hoffstein
Hiring Associate to Scale Advisor Relationships After $1B Growth
SocialApr 6, 2026

Hiring Associate to Scale Advisor Relationships After $1B Growth

We're hiring. 3 years: $0 → $1bn+ AUM. 7 ETFs. A category we're taking mainstream. Now we need someone to help scale the advisor relationships that got us here. Associate, Advisor Solutions — internal sales, clear path to external. Remote. If you've got distribution...

By Corey Hoffstein
Portable Alpha Gains Momentum Amid Liquidity Challenges
SocialApr 1, 2026

Portable Alpha Gains Momentum Amid Liquidity Challenges

State of the Portable Alpha Landscape I sit down with Shane McCarthy of LAB Quantitative Strategies for a deep dive into the portable alpha and return stacking landscape, including fresh survey data on how allocators are approaching this space today. 00:00 Welcome...

By Corey Hoffstein
Big‑Bank Collars Neutralize Retail Bets on S&P
SocialMar 31, 2026

Big‑Bank Collars Neutralize Retail Bets on S&P

Don't even ask the question. The answer is yes, it's within the collar. Think the S&P is going to rip to new all-time highs? Sorry, there's a short call at 7155 capping your upside. The hedge fund already sold it....

By Corey Hoffstein
AQR Launches Delphi Fusion: Stacked Global Equity UCITS
SocialMar 31, 2026

AQR Launches Delphi Fusion: Stacked Global Equity UCITS

People often ask when we're going to bring Return Stacked® funds to Europe. Unfortunately, no time soon. But others are starting to bring interesting product to that market. AQR just launched the Delphi Fusion Global UCITS Fund — global equities stacked with their...

By Corey Hoffstein
Diversification Cost Driven by Funding, Not Strategy
SocialMar 26, 2026

Diversification Cost Driven by Funding, Not Strategy

"If You Can't Beat 'It, Stack 'It" Quantica's latest on why the cost of diversification depends on how you fund it, not the diversifier itself. Worth your time. https://t.co/w7oKWKy3Ot

By Corey Hoffstein
Dune III Trailer Feels Like Star Wars Ripoff, No Lawsuit
SocialMar 25, 2026

Dune III Trailer Feels Like Star Wars Ripoff, No Lawsuit

just watched the dune: part three trailer. really crazy to me that george lucas doesn't sue for how much this series rips off star wars.

By Corey Hoffstein
Team Secures Exclusive License for S&P 500 Perpetual Product
SocialMar 19, 2026

Team Secures Exclusive License for S&P 500 Perpetual Product

Alright, y'all, looks like I'm eating crow on this one. This post from @bxunit very much says it is truly exclusive. "While this is the first product of its kind, it is also the only official S&P 500 perp product, meaning trade[XYZ]...

By Corey Hoffstein