Hedge Fund

Concentric Capital Strategies, LP

New York, NY SEC Registered Investment Advisor Institutional CIK: 0001851869
13F Score ?
8
3Y · Top 10 · Mgr Wt
13F Score ?
7Y · Top 10 · Mgr Wt
S&P 500 ?
80
Benchmark
$1.19B
AUM
+0.00%
2026 Q1
+13.13%
1-Year Return
+54.08%
Top 10 Concentration
+31.37%
Turnover
-42.93%
AUM Change
Since 2022
First Filing
312
# of Holdings

Fund Overview

13F Filed: 2026-05-15

As of 2026 Q1, Concentric Capital Strategies, Lp manages $1.19B in reported 13F assets , holds 312 positions with +54.08% top-10 concentration , and delivered a 1-year return of +13.13% on its disclosed equity portfolio. Filing 13F reports since 2022.

About

Investment Strategy

Analytics Summary

Risk Profile

Key Personnel

Russell Kamerman — Founder & Chief Investment Officer
David Kim — Partner & Portfolio Manager
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
CALL Option
+1.75%
+1.08%
CALL Option
+1.01%
+0.88%
+0.85%
+0.79%

Top Sells

% $
Stock % Impact
CALL Option
Sold All 😨 Was: 3.03%
-5.31%
CALL Option
Sold All 😨 Was: 1.85%
-3.25%
-2.33%
-2.19%
-2.07%
Sold All 😨 Was: 1.00% -1.74%

Top Holdings

2026 Q1
Stock %
42.08%
CALL Option
1.94%
1.90%
1.39%
1.34%
1.34%
View All Holdings

Activity Summary

Latest
Market Value $1.19B
AUM Change -42.93%
New Positions 166
Increased Positions 40
Closed Positions 104
Top 10 Concentration +54.08%
Portfolio Turnover +31.37%
Alt Turnover +68.65%

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

Concentric Capital Strategies, LP 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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Risk
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Max Drawdown
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Beta vs SPY
Quality
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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: Concentric Capital Strategies, LP

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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 Concentric Capital Strategies, LP's top 10 holdings against SPY identified 12 underperformance periods. Worst drawdown: 2023-03 – 2023-09 (-17.0% vs SPY, 7 quarters).

Avg. lag: -5.8% vs SPY Avg. duration: 2.5 quarters
Backtest Snapshot — Top 10 Holdings (Mn-Weighted)

The ticker-level breakdown shows how each of Concentric Capital Strategies, LP'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: MSGS (2022 Q4 – 2025 Q4, +6.4 pts), AMZN (2023 Q4 – 2025 Q4, +5.2 pts), ECL (2023 Q1 – 2024 Q1, +5.1 pts), PKG (2023 Q4 – 2025 Q3, +4.1 pts), DELL (2023 Q4 – 2024 Q1, +3.9 pts) .

Strategy ann.: 9.6% SPY ann.: 16.9% 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 Q4 – 2025 Q4 • 9Q in Top 10 Beat SPY
MSGS
+89%
SPY
+51%
Contrib
+6.4%
2023 Q4 – 2025 Q4 • 8Q in Top 10 Lagged SPY
AMZN
+36%
SPY
+39%
Contrib
+5.2%
2023 Q1 – 2024 Q1 • 5Q in Top 10 Beat SPY
ECL
+38%
SPY
+34%
Contrib
+5.1%
2023 Q4 – 2025 Q3 • 3Q in Top 10 Beat SPY
PKG
+40%
SPY
+12%
Contrib
+4.1%
2023 Q4 – 2024 Q1 • 2Q in Top 10 Beat SPY
DELL
+20%
SPY
+10%
Contrib
+3.9%
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 Concentric Capital Strategies, Lp invest in?
Concentric Capital Strategies employs a growth-oriented, sector-specialist investment approach with concentrated expertise in healthcare and life sciences equities. The firm's strategy leverages deep fundamental research into pharmaceutical development, biotechnology innovation, and healthcare services transformation to identify companies positioned for above-market growth and value creation. The investment process centers on rigorous scientific and commercial analysis of healthcare companies. In biotechnology and pharmaceuticals, this includes assessment of drug pipelines, clinical trial data interpretation, regulatory approval probabilities, and competitive positioning within therapeutic categories. For healthcare services and medical technology companies, analysis extends to reimbursement dynamics, market share trends, and operational execution capabilities. Russell Kamerman's background provides the foundation for this specialized approach, enabling the investment team to evaluate complex scientific developments and translate clinical data into investment implications. The **13F Portfolio Composition** reveals concentrated healthcare exposure, with positions spanning large-cap pharmaceutical companies, emerging biotechnology firms, and healthcare services providers. **Top 10 Holdings Concentration** typically reflects the conviction-driven nature of specialist healthcare investing. Selective technology exposure complements the core healthcare mandate, potentially including healthcare IT, diagnostic platforms, or technology companies enabling healthcare innovation. **Sector Allocation History** through the platform enables researchers to observe how Concentric Capital Strategies balances exposure across biotechnology, pharmaceuticals, medical devices, and healthcare services subsectors. The **Moderate turnover** profile suggests active management around clinical catalysts and pipeline developments while maintaining core positions in highest-conviction holdings.
What is Concentric Capital Strategies, Lp's AUM?
Concentric Capital Strategies, Lp reported $1.19B 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 Concentric Capital Strategies, Lp's portfolio?
Concentric Capital Strategies, Lp holds 312 disclosed positions. The top 10 holdings represent +54.08% of the reported portfolio, indicating a highly concentrated investment approach.
How to track Concentric Capital Strategies, Lp 13F filings?
Track Concentric Capital Strategies, Lp'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 Concentric Capital Strategies, Lp?
Concentric Capital Strategies, Lp is managed by Russell Kamerman (Founder & Chief Investment Officer), David Kim (Partner & Portfolio Manager).

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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