Registered Investment Advisor / Wealth Management Firm

BROWN ADVISORY INC

Baltimore, MD SEC Registered Investment Advisor High Net Worth CIK: 0001345929
13F Score ?
46
3Y · Top 10 · Mgr Wt
13F Score ?
60
7Y · Top 10 · Mgr Wt
S&P 500 ?
80
Benchmark
$60.86B
AUM
+10.80%
2026 Q1
+5.81%
1-Year Return
+30.41%
Top 10 Concentration
+5.62%
Turnover
-15.10%
AUM Change
Since 2010
First Filing
1393
# of Holdings

Fund Overview

13F Filed: 2026-05-15

As of 2026 Q1, Brown Advisory Inc manages $60.86B in reported 13F assets , holds 1393 positions with +30.41% top-10 concentration , and delivered a 1-year return of +5.81% on its disclosed equity portfolio. Filing 13F reports since 2010.

About

Investment Strategy

Analytics Summary

Risk Profile

Key Personnel

Michael Hankin — Chief Executive Officer
Chris Bonavita — President
David Basten — Chief Investment Officer, Institutional Equity
Karin O'Halloran — Global Head of Sustainable Investing
Official 13F Filings — SEC EDGAR Key personnel and Fund Overview may contain mistakes

Activity Summary — 2026 Q1

Q1 2026 13F Filed: May 15, 2026

Top Buys

% $
Stock % Impact
+0.63%
+0.42%
+0.26%
+0.25%
+0.22%
+0.18%

Top Sells

% $
Stock % Impact
-2.63%
INTU INTUIT..
-1.97%
-0.92%
-0.72%
-0.65%
-0.60%

Top Holdings

2026 Q1
Stock %
5.91%
3.77%
3.41%
3.19%
2.87%
2.79%
View All Holdings

Activity Summary

Latest
Market Value $60.86B
AUM Change -15.10%
New Positions 101
Increased Positions 508
Closed Positions 89
Top 10 Concentration +30.41%
Portfolio Turnover +5.62%
Alt Turnover +14.52%

Sector Allocation Trends

Quarterly History
Free View: Last 10 Quarters. Subscribe to see full history

Holdings Analysis

Size: % of Portfolio Color: Last Full-Quarter Return No data
Free: 10 quarters

Positions Dynamics

Visualizing Top 20 holdings weight history over the last 10 quarters.

Portfolio Analytics — Latest

BROWN ADVISORY INC risk dashboard covering volatility, beta, value-at-risk, drawdowns, concentration, factor tilts, benchmark comparison, and stress testing for the latest disclosed portfolio.

Risk access
Building institutional risk profile...
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Real-time Analytics
High-Conviction Alpha
AAPL 92.4
NVDA 88.1
MSFT 74.3
Strategy Guardian
Style Drift 0.12
Sector Rotation 0.38

Tracking institutional benchmark deviation

Scenario Lab
2008 GFC -32.4%
Covid-19 -18.1%
2022 Bear -24.7%
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Real conviction scores for every holding  ·  Strategy Guardian alerts  ·  Live Scenario Lab stress tests
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Best Strategy vs. Benchmarks

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Returns
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Latest Quarter
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1-Year Return
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Ann. Return
Risk
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Std Deviation
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Max Drawdown
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Beta vs SPY
Quality
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Sharpe
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Win Rate
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Payoff Ratio
Edge Metrics Last 10 quarters only
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Alpha annualized
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Up Capture
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Down Capture

Strategy Backtester: BROWN ADVISORY INC

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Find the best N! Test multiple portfolio sizes at once to discover the optimal configuration.

Risk insights! Identify periods when the fund lagged the benchmark – critical for timing entries.

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Underperformance Analysis — Top 10 Holdings vs SPY

Backtesting BROWN ADVISORY INC's top 10 holdings against SPY identified 54 underperformance periods. Worst drawdown: 2021-02 – 2021-03 (-11.7% vs SPY, 2 quarters).

Avg. lag: -3.3% vs SPY Avg. duration: 1.6 quarters
Backtest Snapshot — Top 10 Holdings (Mn-Weighted)

The ticker-level breakdown shows how each of BROWN ADVISORY INC's top holdings contributed to portfolio returns quarter by quarter. Strongest recent contributors inside the last 5 years of the quarterly Top 10 backtest window: NVDA (2023 Q1 – 2025 Q4, +26.8 pts), MSFT (2021 Q2 – 2025 Q4, +9.8 pts), GOOG (2021 Q2 – 2025 Q4, +9.2 pts), AMZN (2021 Q2 – 2025 Q4, +8.4 pts), TSM (2025 Q2 – 2025 Q4, +4.4 pts) .

Strategy ann.: 19.6% SPY ann.: 14.8% Period: 2010–2026
Best Recent Contributors — Last 5Y
2 of 5 recent top contributors lagged SPY, which means even some of this fund's best return drivers still failed to beat a simple index over the same window.
2023 Q1 – 2025 Q4 • 12Q in Top 10 Beat SPY
NVDA
+677%
SPY
+86%
Contrib
+26.8%
2021 Q2 – 2025 Q4 • 19Q in Top 10 Lagged SPY
MSFT
+47%
SPY
+79%
Contrib
+9.8%
2021 Q2 – 2025 Q4 • 19Q in Top 10 Beat SPY
GOOG
+188%
SPY
+79%
Contrib
+9.2%
2021 Q2 – 2025 Q4 • 19Q in Top 10 Lagged SPY
AMZN
+46%
SPY
+79%
Contrib
+8.4%
2025 Q2 – 2025 Q4 • 3Q in Top 10 Beat SPY
TSM
+70%
SPY
+16%
Contrib
+4.4%
Stock return (green = beat SPY)   Stock return (red = lagged SPY)   SPY same period   Cumulative contribution during the last 5 years of the quarterly Mn-weighted Top 10 strategy

Frequently Asked Questions

What does Brown Advisory Inc invest in?
Brown Advisory employs fundamental, research-intensive investment processes emphasizing business quality, sustainable competitive advantages, and long-term value creation potential. The firm's growth equity strategies, which comprise significant portions of disclosed holdings, seek companies with durable franchises, superior management teams, favorable industry structures, and runway for sustained earnings growth. Portfolio managers conduct exhaustive due diligence including management meetings, competitive analysis, customer and supplier interviews, industry expert consultations, and detailed financial modeling to develop conviction in business quality and competitive positioning. This research depth supports concentrated portfolios reflecting highest-conviction ideas rather than index-hugging diversification, with willingness to maintain significant active weights in businesses exhibiting exceptional characteristics. The **13F Portfolio Composition** reveals growth-oriented positioning with concentrations in technology, healthcare, consumer discretionary, and financial services sectors where business model innovation, demographic trends, and secular growth drivers create opportunities for sustainable competitive advantage. Technology holdings span both mega-cap platforms with network effects and mission-critical software providers alongside mid-cap growth companies leveraging digital transformation trends. Healthcare positions emphasize biopharmaceutical innovators, medical device leaders, and healthcare services businesses benefiting from aging demographics and technological advancement. The firm's sustainable investing integration considers environmental impact, social responsibility, and governance quality as material factors affecting long-term value creation, with dedicated sustainable investing strategies applying explicit ESG screens and engagement practices alongside traditional fundamental strategies integrating sustainability considerations into business quality assessment. Portfolio construction balances conviction weighting in highest-quality businesses with diversification managing idiosyncratic risks and ensuring appropriate liquidity for client redemptions and rebalancing activities. **Top 10 Holdings Concentration** typically represents meaningful portfolio weight reflecting the quality-focused approach and comfort maintaining differentiated positioning when research supports conviction, though concentration levels remain moderate compared to ultra-focused boutiques maintaining 15-20 position portfolios. The firm's investment process emphasizes patient holding periods, maintaining core positions across years as business fundamentals compound and competitive positions strengthen, accepting interim volatility when underlying business quality remains intact. This low-turnover orientation reduces transaction costs, enhances tax efficiency critical for high-net-worth taxable clients, and allows long-term compounding to work without interruption from excessive trading. Brown Advisory's sustainable investing capabilities represent strategic differentiation and growing client demand, with the firm establishing early leadership in ESG integration and values-aligned investing before mainstream adoption. The sustainable investing team collaborates with traditional investment teams, providing ESG research, engagement expertise, and impact measurement supporting both dedicated sustainable strategies and firm-wide integration of sustainability considerations. This emphasis aligns with institutional client mandates increasingly requiring ESG integration and appeals to high-net-worth families seeking portfolio alignment with personal values regarding climate change, social equity, and corporate governance. **Sector Allocation History** reflects this sustainability orientation through underweights in fossil fuel energy and overweights in renewable energy, clean technology, and companies demonstrating environmental leadership, creating factor exposures and performance patterns differing from traditional growth strategies less constrained by sustainability screens. The wealth management component of Brown Advisory's business introduces additional portfolio considerations including tax optimization, legacy holdings management, concentrated stock diversification, charitable giving strategies, and multi-generational wealth transfer planning influencing portfolio composition alongside pure investment considerations. Individual client portfolios may maintain appreciated positions for tax efficiency, hold legacy securities with emotional significance, or implement systematic diversification of concentrated founder stock positions, creating heterogeneity across client accounts not visible in aggregated 13F disclosures. The institutional equity strategies operate with greater homogeneity, implementing model portfolios with client-specific customization for guidelines, restrictions, or transition management from legacy positions.
What is Brown Advisory Inc's AUM?
Brown Advisory Inc reported $60.86B in 13F assets as of 2026 Q1. Note: 13F AUM reflects only long equity positions reported to the SEC and may differ from total assets under management.
How concentrated is Brown Advisory Inc's portfolio?
Brown Advisory Inc holds 1393 disclosed positions. The top 10 holdings represent +30.41% of the reported portfolio, indicating a diversified investment approach.
How to track Brown Advisory Inc 13F filings?
Track Brown Advisory Inc's quarterly filings on SEC EDGAR or on this page — data is updated within days of each filing deadline. Subscribe to 13Foresight for position-change alerts.
Who manages Brown Advisory Inc?
Brown Advisory Inc is managed by Michael Hankin (Chief Executive Officer), Chris Bonavita (President), David Basten (Chief Investment Officer, Institutional Equity), Karin O'Halloran (Global Head of Sustainable Investing).

Disclaimer: 13Foresight is not a registered investment adviser, broker-dealer, or financial planner. All information on this site is provided solely for informational and educational purposes and does not constitute investment advice, a solicitation, or a recommendation to buy or sell any security. Portfolio backtests shown on this page are hypothetical and simulated — they do not represent actual trading results and were constructed with the benefit of hindsight. Actual results would differ materially. 13F filings disclose only long equity positions valued above $10,000, submitted up to 45 days after quarter-end; they do not capture short positions, options, bonds, cash, private investments, or non-U.S. securities. A fund's backtest performance may not reflect its actual returns, as managers frequently generate alpha through strategies not visible in 13F data. Past performance is not indicative of future results. All data sourced from public SEC EDGAR filings. Use at your own risk. Full Terms of Use.

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