RIA

INDEPENDENT INVESTORS INC — 13F Portfolio

Ridgewood, NJ SEC Registered Investment Advisor High Net Worth CIK: 0001121908
13F Score ?
12
3Y · Top 10 · Mgr Wt
13F Score ?
30
7Y · Top 10 · Mgr Wt
S&P 500 ?
80
Benchmark
$504M
AUM
+0.00%
2026 Q1
+20.31%
1-Year Return
+76.06%
Top 10 Concentration
+2.15%
Turnover
-6.42%
AUM Change
Since 2000
First Filing
70
# of Holdings

Fund Overview

13F Filed: 2026-04-17

As of 2026 Q1, Independent Investors Inc manages $504M in reported 13F assets , holds 70 positions with +76.06% top-10 concentration , and delivered a 1-year return of +20.31% on its disclosed equity portfolio. Filing 13F reports since 2000. View full holdings list →

About

Investment Strategy

Analytics Summary

Risk Profile

Key Personnel

Joseph F. Caruso — President / Chief Investment Officer
Official 13F Filings — SEC EDGAR Key personnel and Fund Overview may contain mistakes

Activity Summary — 2026 Q1

Q1 2026 13F Filed: Apr 17, 2026

Top Buys

% $
Stock % Impact
+0.58%
+0.51%
+0.23%
+0.13%
+0.10%
+0.07%

Top Sells

% $
Stock % Impact
-4.52%
-1.22%
-0.43%
-0.37%
-0.29%
-0.28%

Top Holdings

2026 Q1 Top 6 mgr. wt. · 2026 Q1+0.00%
Stock %
54.48%
3.99%
3.45%
3.26%
2.06%
2.06%
View All Holdings

Activity Summary

Latest
Market Value $504M
AUM Change -6.42%
New Positions 2
Increased Positions 0
Closed Positions 1
Top 10 Concentration +76.06%
Portfolio Turnover +2.15%
Alt Turnover +5.58%

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

INDEPENDENT INVESTORS 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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Sortino
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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: INDEPENDENT INVESTORS INC

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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 INDEPENDENT INVESTORS INC's top 10 holdings against SPY identified 74 underperformance periods. Worst drawdown: 2012-12 – 2013-06 (-26.5% vs SPY, 7 quarters).

Avg. lag: -5.3% vs SPY Avg. duration: 2.2 quarters
Backtest Snapshot — Top 10 Holdings (Mn-Weighted)

The ticker-level breakdown shows how each of INDEPENDENT INVESTORS 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: AAPL (2021 Q2 – 2025 Q4, +50.9 pts), JPM (2021 Q2 – 2025 Q4, +2.9 pts), MSFT (2021 Q2 – 2025 Q4, +2.7 pts), JNJ (2021 Q2 – 2025 Q4, +1.2 pts), AMGN (2021 Q2 – 2025 Q4, +0.8 pts) .

Strategy ann.: 6.1% SPY ann.: 8.0% Period: 2000–2026
Best Recent Contributors — Last 5Y
3 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.
2021 Q2 – 2025 Q4 • 19Q in Top 10 Beat SPY
AAPL
+85%
SPY
+70%
Contrib
+50.9%
2021 Q2 – 2025 Q4 • 19Q in Top 10 Beat SPY
JPM
+109%
SPY
+70%
Contrib
+2.9%
2021 Q2 – 2025 Q4 • 19Q in Top 10 Lagged SPY
MSFT
+49%
SPY
+70%
Contrib
+2.7%
2021 Q2 – 2025 Q4 • 19Q in Top 10 Lagged SPY
JNJ
+38%
SPY
+70%
Contrib
+1.2%
2021 Q2 – 2025 Q4 • 18Q in Top 10 Lagged SPY
AMGN
+30%
SPY
+73%
Contrib
+0.8%
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 Independent Investors Inc invest in?
Independent Investors Inc employs a growth-at-a-reasonable-price (GARP) investment philosophy that blends the discipline of value investing with an appreciation for secular growth opportunities. The firm's equity selection process focuses on identifying high-quality companies that demonstrate durable competitive advantages, strong management teams, and attractive forward earnings profiles — all acquired at valuations that provide a margin of safety relative to intrinsic worth. The **13F Portfolio Composition** disclosed in the firm's quarterly filings reveals a portfolio that is anchored in large-cap equities with established market positions. The firm gravitates toward companies with consistent revenue growth, expanding margins, and robust free cash flow generation — characteristics that support both capital appreciation and shareholder return programs. This quality bias produces a portfolio that tends to include well-recognized names across multiple sectors, blending technology leaders, healthcare innovators, consumer franchises, and financial services companies into a cohesive allocation framework. The **Sector Allocation History** traced through the firm's extended filing record illustrates a diversified approach that avoids pronounced sector bets while allowing for meaningful overweights in areas where the firm identifies compelling risk-reward opportunities. Over its filing history, the portfolio has demonstrated evolving sector tilts that reflect the investment team's assessment of changing fundamental landscapes — for instance, the growing prominence of technology and communication services positions in recent years mirrors the broader structural shift toward digital-economy business models, though the firm's valuation discipline likely moderates exposure relative to more growth-aggressive strategies. Turnover within the portfolio is characteristically low to moderate, reflecting a conviction-driven holding philosophy. The firm establishes positions based on multi-year investment theses and maintains them through periods of short-term volatility, making changes primarily when fundamental assumptions change or valuation targets are reached. This patient approach supports tax-efficient portfolio management for the firm's high-net-worth client base, where after-tax return optimization is a meaningful consideration. The GARP orientation also means the portfolio occupies a distinctive stylistic middle ground. Unlike pure growth strategies that may pay premium valuations for rapidly expanding businesses, or deep value approaches that target statistical cheapness, the firm's approach seeks to balance growth potential against valuation risk. This blended positioning can produce differentiated outcomes relative to style-pure benchmarks, performing competitively across a wider range of market environments than either extreme. INVESTMENT STRATEGY — PORTFOLIO CONSTRUCTION PHILOSOPHY The firm's portfolio construction approach reflects a thoughtful balance between concentration and diversification. Holdings are sufficiently concentrated to ensure that individual security selection decisions contribute meaningfully to overall results, while maintaining enough breadth to manage idiosyncratic risk within prudent bounds. The **Top 10 Holdings Concentration** observable through 13F analysis provides insight into how heavily the portfolio relies on its highest-conviction positions versus its broader allocation, and how this concentration has evolved through different market environments. This construction philosophy is consistent with a boutique advisory firm where the investment team has deep familiarity with each holding and the portfolio reflects genuine research-driven conviction rather than index-replicating breadth. For the firm's high-net-worth clients, this approach delivers a sense of purposeful portfolio design — each position serves a defined role within the overall allocation architecture.
What is Independent Investors Inc's AUM?
Independent Investors Inc reported $504M 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 Independent Investors Inc's portfolio?
Independent Investors Inc holds 70 disclosed positions. The top 10 holdings represent +76.06% of the reported portfolio, indicating a highly concentrated investment approach.
How to track Independent Investors Inc 13F filings?
Track Independent Investors 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 Independent Investors Inc?
Independent Investors Inc is managed by Joseph F. Caruso (President / Chief Investment Officer).

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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