RIA

NorthStar Asset Management LLC /NJ/ — 13F Portfolio

Minneapolis, MN SEC Registered Investment Advisor High Net Worth CIK: 0002011587
13F Score ?
3Y · Top 10 · Mgr Wt
13F Score ?
7Y · Top 10 · Mgr Wt
S&P 500 ?
80
Benchmark
$207M
AUM
+6.03%
2026 Q1
+13.83%
1-Year Return
+53.57%
Top 10 Concentration
+2.55%
Turnover
-6.86%
AUM Change
Since 2023
First Filing
96
# of Holdings

Fund Overview

13F Filed: 2026-05-08

As of 2026 Q1, Northstar Asset Management Llc /nj/ manages $207M in reported 13F assets , holds 96 positions with +53.57% top-10 concentration , and delivered a 1-year return of +13.83% on its disclosed equity portfolio. Filing 13F reports since 2023. View full holdings list →

About

Investment Strategy

Analytics Summary

Key Personnel

Eric Nordstrom — Founder & Chief Executive Officer
Sarah Lindgren — Chief Investment Officer
David Olson — Director of Research
Official 13F Filings — SEC EDGAR Key personnel and Fund Overview may contain mistakes

Activity Summary — 2026 Q1

Q1 2026 13F Filed: May 8, 2026

Top Buys

% $
Stock % Impact
Bond/Debt
+0.25%
+0.20%
+0.20%
+0.19%
Warrant
+0.18%
+0.14%

Top Sells

% $
Stock % Impact
-0.69%
-0.58%
-0.53%
-0.50%
-0.48%
-0.47%

Top Holdings

2026 Q1 Top 6 mgr. wt. · 2026 Q1+6.03%
Stock %
Warrant
11.26%
ETF
10.48%
6.41%
5.49%
3.77%
ETF
3.60%
View All Holdings

Activity Summary

Latest
Market Value $207M
AUM Change -6.86%
New Positions 1
Increased Positions 32
Closed Positions 13
Top 10 Concentration +53.57%
Portfolio Turnover +2.55%
Alt Turnover +6.23%

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

NorthStar Asset Management LLC /NJ/ 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...
Guru Intelligence Hub Pro
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%
Unlock the full Guru Intelligence Hub
Real conviction scores for every holding  ·  Strategy Guardian alerts  ·  Live Scenario Lab stress tests
Upgrade to Pro

Best Strategy vs. Benchmarks

AI Backtest: Auto-Optimizing...
Loading AI Backtest...
Don't be Fooled by Randomness
Access Alpha, Capture Ratios, and Batting Average calibrated for this specific strategy.
UPGRADE NOW
Nassim Taleb — author of Fooled by Randomness
Returns
--
Latest Quarter
--
1-Year Return
--
Ann. Return
Risk
--
Std Deviation
--
Max Drawdown
--
Beta vs SPY
Quality
--
Sharpe
--
Sortino
--
Win Rate
--
Payoff Ratio
Edge Metrics Last 10 quarters only
--
Alpha annualized
--
Up Capture
--
Down Capture

Strategy Backtester: NorthStar Asset Management LLC /NJ/

Replicate top holdings performance • Compare vs benchmarks • Optimize N

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.

⏱ Run Backtest

Liquid Glass Edition

0
Backtests Run
+127%
Avg. Return

👆 Click the button to launch tickers!

Don't Be Fooled by Randomness
Proven alpha spans cycles, not just 24 months. Unlock full history since 1999.
PRO ACCESS
Free Demo
Try the Backtester on Real Funds
Run full-history backtests on a curated 2-3 funds. See signal quality, drawdowns, and cycle behavior before you decide.
Underperformance Analysis — Top 10 Holdings vs SPY

Backtesting NorthStar Asset Management LLC /NJ/'s top 10 holdings against SPY identified 10 underperformance periods. Worst drawdown: 2025-01 – 2025-01 (-5.5% vs SPY, 1 quarter). Currently underperforming.

Avg. lag: -2.1% vs SPY Avg. duration: 1.4 quarters
Backtest Snapshot — Top 10 Holdings (Mn-Weighted)

The ticker-level breakdown shows how each of NorthStar Asset Management LLC /NJ/'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 Q4 – 2025 Q4, +15.5 pts), IUSG (2023 Q4 – 2025 Q4, +10.2 pts), GSLC (2023 Q4 – 2025 Q4, +8.2 pts), AAPL (2023 Q4 – 2025 Q4, +3.2 pts), VEA (2023 Q4 – 2025 Q4, +3.1 pts) .

Strategy ann.: 18.4% SPY ann.: 21.7% Period: 2024–2026
Best Recent Contributors — Last 5Y
1 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 Q4 – 2025 Q4 • 9Q in Top 10 Beat SPY
NVDA
+185%
SPY
+50%
Contrib
+15.5%
2023 Q4 – 2025 Q4 • 9Q in Top 10 Beat SPY
IUSG
+66%
SPY
+50%
Contrib
+10.2%
2023 Q4 – 2025 Q4 • 9Q in Top 10 Lagged SPY
GSLC
+45%
SPY
+50%
Contrib
+8.2%
2023 Q4 – 2025 Q4 • 9Q in Top 10 Beat SPY
AAPL
+55%
SPY
+50%
Contrib
+3.2%
2023 Q4 – 2025 Q4 • 9Q in Top 10 Beat SPY
VEA
+59%
SPY
+50%
Contrib
+3.1%
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 Northstar Asset Management Llc /nj/ invest in?
NorthStar Asset Management employs a growth-oriented investment philosophy with emphasis on quality companies demonstrating sustainable competitive advantages and superior earnings trajectories. The firm's disclosed holdings reveal meaningful allocations to technology and healthcare sectors—industries offering secular growth potential aligned with long-term wealth accumulation objectives. Technology exposure captures participation in digital transformation trends reshaping global commerce, communication, and business operations. These holdings represent companies at the forefront of innovation cycles including cloud computing, artificial intelligence, software-as-a-service, and digital infrastructure that drive productivity improvements across the economy. Healthcare allocation provides exposure to innovation-driven growth in biotechnology, medical devices, and pharmaceutical development alongside more stable demand characteristics from established healthcare services and managed care companies. The sector offers a blend of growth optionality from breakthrough therapies and defensive qualities from essential medical demand. **13F Portfolio Composition** analysis through the platform illuminates the structural characteristics of NorthStar's disclosed portfolio, revealing how the growth mandate translates into sector weightings, quality factor emphasis, and conviction-based position sizing. The quality growth methodology prioritizes companies with durable competitive moats, high returns on invested capital, consistent profitability, and management teams demonstrating effective capital allocation. These characteristics differentiate quality growth investing from speculative momentum approaches, emphasizing sustainable business models over temporary earnings acceleration. **Sector Allocation History** tracking reveals how technology and healthcare weightings have evolved through different market environments, indicating whether NorthStar maintains strategic growth positioning or tactically adjusts exposures based on valuations and growth outlook assessments. Moderate portfolio turnover reflects an active management approach balancing conviction holding with responsiveness to changing company fundamentals and market conditions. Positions are adjusted as growth trajectories and competitive positioning evolve, with the investment process continuously evaluating whether holdings continue meeting quality growth criteria. INVESTMENT RISK PROFILE The growth-oriented approach with technology and healthcare emphasis employed by NorthStar Asset Management produces a risk profile with meaningful sensitivity to interest rate environments, multiple compression episodes, and growth factor rotations. These exposures create opportunity during risk-on markets while introducing vulnerability during defensive rotations. Technology sector concentration introduces sensitivity to valuation compression during rising rate environments when higher discount rates reduce present value of long-duration growth assets. The 2022 market environment demonstrated the severity of growth technology drawdowns during monetary policy tightening, testing conviction in quality holdings. Healthcare exposure carries sector-specific risks including regulatory uncertainty around drug pricing, clinical trial outcomes affecting biotechnology holdings, and competitive dynamics in rapidly evolving medical technology markets. However, the sector's essential demand characteristics provide partial offset to cyclical technology exposure. **Volatility Profile** assessment through platform analytics quantifies the portfolio's historical return dispersion relative to benchmarks. Growth portfolios with technology and healthcare concentration typically exhibit volatility above broad market indices, reflecting the earnings growth expectations embedded in valuations. **Max Drawdown Depth** analysis provides critical context for understanding capital preservation during market stress. Growth portfolios faced significant drawdowns during 2022's rate-driven correction, and historical replication through the platform reveals how NorthStar's specific positioning navigated that challenging environment. **Downside Capture Ratio** calculations enable evaluation of defensive characteristics relative to growth-oriented benchmarks. While growth strategies inherently accept elevated downside capture versus broad indices, the quality filter may provide protection relative to speculative growth alternatives. The quality emphasis serves as a risk management mechanism, as financially strong companies with proven business models demonstrate greater resilience during corrections than speculative companies dependent on continued access to capital markets.
What is Northstar Asset Management Llc /nj/'s AUM?
Northstar Asset Management Llc /nj/ reported $207M 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 Northstar Asset Management Llc /nj/'s portfolio?
Northstar Asset Management Llc /nj/ holds 96 disclosed positions. The top 10 holdings represent +53.57% of the reported portfolio, indicating a highly concentrated investment approach.
How to track Northstar Asset Management Llc /nj/ 13F filings?
Track Northstar Asset Management Llc /nj/'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 Northstar Asset Management Llc /nj/?
Northstar Asset Management Llc /nj/ is managed by Eric Nordstrom (Founder & Chief Executive Officer), Sarah Lindgren (Chief Investment Officer), David Olson (Director of Research).

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.

Full history →