Talk Your Book: After-Tax Alpha

Episode Summary

Executive Summary: The episode explores tax-advantaged long-short SMAs, especially 130/30 and higher-leverage structures, as a way to accelerate tax-loss harvesting for clients with large gains or concentrated positions. Brooklyn Investment Group CEO Erko Attula explains how the strategy works, the technology required to run it at scale, the tradeoffs in leverage and tracking error, and why it is best viewed as tax deferral rather than tax elimination.

Main Topics: Why direct indexing evolved into long-short tax management (Priority: 5/5): The hosts frame long-short SMAs as the next step beyond direct indexing: combining tax-loss harvesting with leverage and short positions to create more realized losses for clients with taxable gains. Brooklyn Investment Group’s business and Nuveen acquisition (Priority: 4/5): Erko Attula introduces Brooklyn as a tech-powered asset manager serving RIAs, noting its 2025 acquisition by Nuveen and the added distribution/client-service resources that came with it. Advisor use cases for tax-advantaged long-short portfolios (Priority: 5/5): The discussion highlights practical use cases: liquidity events, concentrated stock diversification, and portfolio migration for newly acquired clients with legacy holdings. How the strategy is implemented operationally and technologically (Priority: 5/5): Attula emphasizes that the hardest part is scaling daily risk management, tax management, and portfolio-specific customization across many accounts through software and custodial integration. Leverage, beta exposure, and portfolio risk (Priority: 5/5): The conversation explains the range of structures from 110/10 to 325/225, how gross exposure affects tracking error, and why higher leverage increases deviation from benchmark outcomes. Tax alpha versus true tax deferral (Priority: 5/5): A central theme is that these strategies do not erase taxes; they defer them. Harvested losses create embedded gains elsewhere, and unwinding too quickly can trigger offsetting tax bills. Stock selection philosophy and crowding risk (Priority: 4/5): Attula contrasts simple factor tilts with proprietary, more uncorrelated stock-selection signals, arguing that crowded factor trades can be problematic compared with idiosyncratic alpha sources.

Key Arguments: Tax-advantaged long-short SMAs are a major innovation because they can generate substantially more realized losses than long-only direct indexing. The main reason clients use them is not speculative leverage, but the need to offset taxable gains from liquidity events or concentrated positions. These strategies require robust technology because each portfolio must be monitored, tax-managed, and risk-managed daily at scale. Higher gross exposure increases tracking error and therefore portfolio variability versus the benchmark. The tax benefit is real, but it is tax deferral, not tax elimination; losses harvested today often create future gains when the portfolio is unwound. Advisors should use these strategies only when there is a genuine economic and tax reason, not merely because leverage is available. Advisors can often customize both the core benchmark exposure and, in some cases, the alpha source or stock-selection method. Crowded factor-based long-short strategies can be less attractive than proprietary or less-correlated stock-selection approaches.

Data Points: Brooklyn Investment Group founded: 2021 - Attula says he founded Brooklyn Investment Group in 2021. Nuveen acquisition year: 2025 - He notes that Nuveen acquired Brooklyn in 2025. Direct-indexing long-only realized losses (first year): ~10% - For a cash-funded long-only direct indexing strategy, Attula estimates about 10% realized losses in year one. 130/30 realized losses (first year): ~25% - He says a 130/30 structure can generate around 25% realized losses in the first year. 250/150 realized losses (first year): ~85% - He estimates roughly 85% realized losses in the first year for a 250/150 strategy. Lower-end leverage example: 110/10 - Attula describes 110/10 as a low-end entry point for clients testing the strategy. Upper-end retail SMA leverage example: 325/225 - He says custodial limits generally allow up to about 325/225 in retail SMAs. Reg T threshold: 200% gross notional - He notes that beyond Reg T, portfolios move into portfolio margin territory. 130/30 tracking error: ~1.5% to 2% - He gives this as an approximate tracking error range for a 130/30 strategy. 250/150 tracking error: ~7% to 8% - He says a 250/150 strategy could have tracking error in this range. Expected 130/30 deviation band: ~±4% - He explains that two standard deviations for a 130/30 strategy could mean roughly plus or minus 4% versus benchmark. Number of stocks in long-short universe: ~2,700 - He says advisors need access to the most liquid roughly 2,700 U.S. stocks for replacement securities. Long/short position count: ~400–500 each side - Attula says his own portfolio used roughly four to five hundred long positions and four to five hundred short positions. Client tax-loss need example: $10 million liquidity event - He uses a $10 million liquidity event as an example of a client need for losses. Personal portfolio example: 275 long / 275 short - Attula says he personally ran a 275 long and 275 short portfolio in 2025. Net beta example: 0 - His personal 275/275 structure was market-neutral while maximizing tax-loss generation. Target long-term equity allocation: 70% equities / 30% fixed income - He says he is moving toward this long-term asset allocation in 2026.

Pivotal Quotes: "I think the tax-advantaged long-short strategies are probably one of the greatest innovations in the wealth management space since the invention of the DETF." — Erko Attula: He is describing the significance of the product category and why it matters to advisors. "We are not canceling taxes, we’re deferring taxes till death do you part." — Erko Attula: He explains the core limitation of the strategy: it creates tax deferral, not tax elimination. "It almost seems too good to be true. I know it’s not, it really is incredible." — Michael Batnick: He reacts to the scale of tax-loss harvesting gains possible in long-short structures.

Implications: These strategies are becoming a powerful advisor tool for clients with large taxable gains, but they demand sophistication, risk controls, and realistic expectations. Growth in the space will likely favor firms that combine portfolio design, technology, and advisor education.