Hedge Fund

Parkman Healthcare Partners LLC

New York, NY SEC Registered Investment Advisor Institutional CIK: 0001777015
13F Score ?
6
3-Year
13F Score ?
7-Year
S&P 500 ?
80
Benchmark
$1.05B
AUM
-7.08%
2025 Q4
-1.60%
1-Year Return
+32.30%
Top 10 Concentration
+24.06%
Turnover
+9.57%
AUM Change
Since 2019
First Filing
91
# of Holdings

Fund Overview

Last updated: 2026-02-17

As of 2025 Q4, Parkman Healthcare Partners Llc manages $1.05B in reported 13F assets , holds 91 positions with +32.30% top-10 concentration , and delivered a 1-year return of -1.60% on its disclosed equity portfolio. Filing 13F reports since 2019.

About
Investment Strategy
Analytics Summary
Risk Profile
Key Personnel
Justin Ferayorni — Founder & Chief Investment Officer
Michael Cho — Partner & Portfolio Manager

Activity Summary — 2025 Q4

Q4 2025 13F Filed: Feb 17, 2026

Top Buys

% $
Stock % Impact
DXCM DEXCOM INC.. +2.61%
MASI MASIMO CORP.. +2.48%
EYPT EYEPOINT INC.. +1.89%
TERN TERNS PHARMACEU.. +1.72%
WAT WATERS CORP.. +1.51%
MTD METTLER TOLEDO .. +1.46%

Top Sells

% $
Stock % Impact
QQQ INVESCO QQQ TR..
PUT Option
Sold All 😨 Was: 5.01%
-4.57%
ALNY ALNYLAM PHARMAC.. -2.00%
QURE UNIQURE NV.. -1.33%
BIIB BIOGEN INC.. -1.14%
ZBH ZIMMER BIOMET H.. -1.06%
UTHR UNITED THERAPEU.. Sold All 😨 Was: 0.96% -0.88%

Top Holdings

2025 Q4
Stock %
BSX Boston Scien.. 4.54%
PODD Insulet Corp.. 3.81%
DXCM Dexcom Inc.. 3.71%
SYK Stryker Corp.. 3.53%
CVS Cvs Health C.. 3.40%
MCK Mckesson Cor.. 2.84%
View All Holdings

Activity Summary

Latest
Market Value $1.05B
AUM Change +9.57%
New Positions 20
Increased Positions 23
Closed Positions 11
Top 10 Concentration +32.30%
Portfolio Turnover +24.06%
Alt Turnover +28.43%

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

Parkman Healthcare Partners LLC 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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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
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: Parkman Healthcare Partners LLC

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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 Parkman Healthcare Partners LLC's top 10 holdings against SPY identified 20 underperformance periods. Worst drawdown: 2020-05 – 2020-11 (-33.0% vs SPY, 7 quarters).

Avg. lag: -8.4% vs SPY Avg. duration: 2.0 quarters
Backtest Snapshot — Top 10 Holdings (Mn-Weighted)

The ticker-level breakdown shows how each of Parkman Healthcare Partners LLC'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: THC (2022 Q1 – 2025 Q2, +13.6 pts), BSX (2022 Q3 – 2025 Q3, +9.9 pts), UTHR (2021 Q1 – 2024 Q3, +9.8 pts), LLY (2022 Q3 – 2025 Q2, +5.9 pts), RXST (2023 Q3 – 2024 Q2, +4.1 pts) .

Strategy ann.: 0.3% SPY ann.: 15.1% Period: 2020–2026
Best Recent Contributors — Last 5Y
All 5 recent top contributors beat SPY, which means this fund's strongest recent return drivers also outperformed the index over the same window.
2022 Q1 – 2025 Q2 • 10Q in Top 10 Beat SPY
THC
+265%
SPY
+89%
Contrib
+13.6%
2022 Q3 – 2025 Q3 • 13Q in Top 10 Beat SPY
BSX
+81%
SPY
+81%
Contrib
+9.9%
2021 Q1 – 2024 Q3 • 15Q in Top 10 Beat SPY
UTHR
+87%
SPY
+54%
Contrib
+9.8%
2022 Q3 – 2025 Q2 • 8Q in Top 10 Beat SPY
LLY
+59%
SPY
+36%
Contrib
+5.9%
2023 Q3 – 2024 Q2 • 4Q in Top 10 Beat SPY
RXST
+62%
SPY
+34%
Contrib
+4.1%
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 Parkman Healthcare Partners Llc invest in?
Parkman Healthcare Partners employs a sector-specialist investment strategy focused exclusively on healthcare equity opportunities. The firm's approach leverages deep fundamental research, scientific understanding,...
What is Parkman Healthcare Partners Llc's AUM?
Parkman Healthcare Partners Llc reported $1.05B in 13F assets as of 2025 Q4. Note: 13F AUM reflects only long equity positions reported to the SEC and may differ from total assets under management.
How concentrated is Parkman Healthcare Partners Llc's portfolio?
Parkman Healthcare Partners Llc holds 91 disclosed positions. The top 10 holdings represent +32.30% of the reported portfolio, indicating a diversified investment approach.
How to track Parkman Healthcare Partners Llc 13F filings?
Track Parkman Healthcare Partners Llc'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 Parkman Healthcare Partners Llc?
Parkman Healthcare Partners Llc is managed by Justin Ferayorni (Founder & Chief Investment Officer), Michael Cho (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.