Hedge Fund

Opaleye Management Inc. — 13F Portfolio

Boston, MA SEC Registered Investment Advisor Institutional CIK: 0001595855
13F Score ?
15
3Y · Top 10 · Mgr Wt
13F Score ?
9
7Y · Top 10 · Mgr Wt
S&P 500 ?
80
Benchmark
$759M
AUM
+4.63%
2026 Q1
+60.00%
1-Year Return
+61.45%
Top 10 Concentration
+23.45%
Turnover
+0.16%
AUM Change
Since 2013
First Filing
54
# of Holdings

Fund Overview

13F Filed: 2026-05-15

As of 2026 Q1, Opaleye Management Inc. manages $759M in reported 13F assets , holds 54 positions with +61.45% top-10 concentration , and delivered a 1-year return of +60.00% on its disclosed equity portfolio. Filing 13F reports since 2013. View full holdings list →

About

Investment Strategy

Analytics Summary

Risk Profile

Key Personnel

James Silverman — Founder & 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
+2.93%
+2.70%
+2.56%
+2.01%
+1.91%
+1.45%

Top Sells

% $
Stock % Impact
-12.05%
-1.88%
Sold All 😨 Was: 1.81% -1.81%
-1.62%
-1.40%
Sold All 😨 Was: 1.11% -1.11%

Top Holdings

2026 Q1 Top 6 mgr. wt. · 2025 Q4+4.63%
Stock %
13.15%
11.70%
9.30%
5.22%
4.65%
4.32%
View All Holdings

Activity Summary

Latest
Market Value $759M
AUM Change +0.16%
New Positions 9
Increased Positions 18
Closed Positions 9
Top 10 Concentration +61.45%
Portfolio Turnover +23.45%
Alt Turnover +23.53%

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

Opaleye Management 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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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: Opaleye Management 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 Opaleye Management Inc.'s top 10 holdings against SPY identified 40 underperformance periods. Worst drawdown: 2021-09 – 2022-01 (-40.3% vs SPY, 5 quarters). Currently underperforming.

Avg. lag: -12.2% vs SPY Avg. duration: 1.9 quarters
Backtest Snapshot — Top 10 Holdings (Mn-Weighted)

The ticker-level breakdown shows how each of Opaleye Management 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: HROW (2021 Q2 – 2025 Q4, +52.4 pts), LQDA (2024 Q3 – 2025 Q4, +22.1 pts), TGTX (2023 Q3 – 2025 Q3, +16.5 pts), RYTM (2022 Q3 – 2025 Q4, +10.6 pts), ETON (2021 Q2 – 2025 Q4, +9.9 pts) .

Strategy ann.: 12.7% SPY ann.: 14.1% Period: 2014–2026
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.
2021 Q2 – 2025 Q4 • 19Q in Top 10 Beat SPY
HROW
+254%
SPY
+57%
Contrib
+52.4%
2024 Q3 – 2025 Q4 • 6Q in Top 10 Beat SPY
LQDA
+490%
SPY
+13%
Contrib
+22.1%
2023 Q3 – 2025 Q3 • 9Q in Top 10 Beat SPY
TGTX
+158%
SPY
+56%
Contrib
+16.5%
2022 Q3 – 2025 Q4 • 14Q in Top 10 Beat SPY
RYTM
+248%
SPY
+74%
Contrib
+10.6%
2021 Q2 – 2025 Q4 • 12Q in Top 10 Beat SPY
ETON
+141%
SPY
+55%
Contrib
+9.9%
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 Opaleye Management Inc. invest in?
Opaleye Management employs a sector-specialist investment approach concentrated entirely within healthcare and life sciences, leveraging deep scientific and commercial expertise to identify mispriced opportunities across the sector's diverse subsegments. The firm's **13F Portfolio Composition** reveals holdings spanning the healthcare ecosystem—from early-stage biotechnology companies developing novel therapeutics to established pharmaceutical firms, medical device innovators, and healthcare service providers. Investment methodology combines rigorous fundamental analysis of clinical and regulatory catalysts with assessment of commercial potential, competitive dynamics, and valuation relative to pipeline value. The Boston location provides advantageous access to key opinion leaders, scientific conferences, and company management teams essential for informed healthcare investing. **Sector Allocation History** through the platform enables observation of subsector tilts between biotechnology, pharmaceuticals, devices, and services—revealing tactical positioning based on pipeline catalysts, regulatory environments, and relative valuations. The **Top 10 Holdings Concentration** illuminates conviction levels in highest-conviction positions where the firm's research has identified compelling risk-reward profiles. Healthcare investing often involves catalyst-driven position management around clinical trial readouts, FDA decisions, and commercial launches, contributing to moderate-to-high turnover as opportunities mature.
What is Opaleye Management Inc.'s AUM?
Opaleye Management Inc. reported $759M 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 Opaleye Management Inc.'s portfolio?
Opaleye Management Inc. holds 54 disclosed positions. The top 10 holdings represent +61.45% of the reported portfolio, indicating a highly concentrated investment approach.
How to track Opaleye Management Inc. 13F filings?
Track Opaleye Management 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 Opaleye Management Inc.?
Opaleye Management Inc. is managed by James Silverman (Founder & 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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