Hedge Fund

Walter Public Investments Inc.

New York, NY SEC Registered Investment Advisor Institutional CIK: 0001925251
13F Score ?
17
3Y · Top 10 · Mgr Wt
13F Score ?
7Y · Top 10 · Mgr Wt
S&P 500 ?
80
Benchmark
$418M
AUM
+0.00%
2026 Q1
+7.31%
1-Year Return
+41.68%
Top 10 Concentration
+18.56%
Turnover
-26.06%
AUM Change
Since 2022
First Filing
48
# of Holdings

Fund Overview

13F Filed: 2026-04-28

As of 2026 Q1, Walter Public Investments Inc. manages $418M in reported 13F assets , holds 48 positions with +41.68% top-10 concentration , and delivered a 1-year return of +7.31% on its disclosed equity portfolio. Filing 13F reports since 2022.

About

Investment Strategy

Analytics Summary

Risk Profile

Key Personnel

Walter Threlfall — Founder & Chief Investment Officer
Michael Chen — Managing Director
Official 13F Filings — SEC EDGAR Key personnel and Fund Overview may contain mistakes

Activity Summary — 2026 Q1

Q1 2026 13F Filed: Apr 28, 2026

Top Buys

% $
Stock % Impact
+3.24%
+2.46%
+2.23%
+2.04%
+1.89%
+1.63%

Top Sells

% $
Stock % Impact
-4.68%
-3.64%
Sold All 😨 Was: 2.59% -3.50%
-3.32%
-3.30%
GIB CGI INC..
Sold All 😨 Was: 1.89%
-2.56%

Top Holdings

2026 Q1
Stock %
5.94%
5.15%
4.27%
4.25%
4.10%
4.08%
View All Holdings

Activity Summary

Latest
Market Value $418M
AUM Change -26.06%
New Positions 6
Increased Positions 8
Closed Positions 7
Top 10 Concentration +41.68%
Portfolio Turnover +18.56%
Alt Turnover +36.19%

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

Walter Public Investments 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...
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%
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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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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: Walter Public Investments 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 Walter Public Investments Inc.'s top 10 holdings against SPY identified 11 underperformance periods. Worst drawdown: 2025-05 – 2025-10 (-16.6% vs SPY, 6 quarters). Currently underperforming.

Avg. lag: -6.8% vs SPY Avg. duration: 2.5 quarters
Backtest Snapshot — Top 10 Holdings (Mn-Weighted)

The ticker-level breakdown shows how each of Walter Public Investments 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: GOOG (2022 Q1 – 2025 Q4, +15.2 pts), AZO (2022 Q1 – 2025 Q3, +6.1 pts), TT (2023 Q1 – 2025 Q4, +6.0 pts), MSFT (2022 Q1 – 2025 Q4, +4.9 pts), ASML (2024 Q4 – 2025 Q4, +3.8 pts) .

Strategy ann.: 4.5% SPY ann.: 14.3% Period: 2022–2026
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.
2022 Q1 – 2025 Q4 • 15Q in Top 10 Beat SPY
GOOG
+263%
SPY
+90%
Contrib
+15.2%
2022 Q1 – 2025 Q3 • 15Q in Top 10 Beat SPY
AZO
+78%
SPY
+70%
Contrib
+6.1%
2023 Q1 – 2025 Q4 • 9Q in Top 10 Beat SPY
TT
+93%
SPY
+64%
Contrib
+6.0%
2022 Q1 – 2025 Q4 • 16Q in Top 10 Lagged SPY
MSFT
+46%
SPY
+76%
Contrib
+4.9%
2024 Q4 – 2025 Q4 • 4Q in Top 10 Beat SPY
ASML
+47%
SPY
+19%
Contrib
+3.8%
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 Walter Public Investments Inc. invest in?
Walter Public Investments employs a growth-oriented investment philosophy emphasizing companies with strong earnings momentum, scalable business models, and large addressable markets. The firm's **13F Portfolio Composition** reveals concentrated positioning in technology and growth-oriented sectors, reflecting conviction-based portfolio construction rather than broad diversification. Security selection appears to favor companies demonstrating revenue acceleration, market share expansion, and competitive advantages that support sustained growth trajectories. The investment approach suggests fundamental analysis identifying businesses at inflection points where improving fundamentals may not be fully reflected in current valuations. The **Top 10 Holdings Concentration** likely demonstrates meaningful position sizes in highest-conviction ideas, consistent with hedge fund strategies seeking differentiated returns through concentrated exposure rather than index-like diversification. Moderate-to-high turnover indicates active portfolio management responding to changing fundamentals, emerging opportunities, and evolving market conditions. The growth focus positions the portfolio for outperformance during risk-on environments when investors reward earnings growth and future potential, while creating sensitivity to multiple compression during risk-off periods prioritizing current profitability and valuation discipline.
What is Walter Public Investments Inc.'s AUM?
Walter Public Investments Inc. reported $418M 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 Walter Public Investments Inc.'s portfolio?
Walter Public Investments Inc. holds 48 disclosed positions. The top 10 holdings represent +41.68% of the reported portfolio, indicating a diversified investment approach.
How to track Walter Public Investments Inc. 13F filings?
Track Walter Public Investments 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 Walter Public Investments Inc.?
Walter Public Investments Inc. is managed by Walter Threlfall (Founder & Chief Investment Officer), Michael Chen (Managing Director).

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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