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Brown Trout Management, LLC

Hedge FundMerger Arb

Brown Trout Management, LLC is a Hedge Fund specializing in Merger Arb based in Lisle, IL led by Steven Robert Gerbel, reporting $185.7M in AUM as of Q3 2025 with 56% Unknown concentration, with only 6 positions, and 56% allocation to VRNA.

FounderSteven Robert Gerbel
Portfolio Value
$24.7M
Positions
6
Top Holding
VRNA at 56.02%
Last Reported
Q3 2025
Address4722 Main Street, Lisle, IL, 60532, United States

Top Holdings

Largest long holdings in Brown Trout Management, LLC's portfolio (100% of total portfolio)

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HoldingSectorPositionWeightTradedOwnership
1
VRNA
Unknown
Unknown
$13.8M
56.02%
+$13.8M
New
129.6K shares
Biotechnology
Healthcare
$5.4M
21.78%
+$5.4M
New
0.44%
112.4K shares
Banks - Regional
Financial Services
$2.8M
11.32%
+$2.8M
New
6.14%
145.8K shares
Software - Application
Technology
$1.8M
7.09%
+$1.8M
New
0.83%
65.1K shares
Banks - Regional
Financial Services
$587.8K
2.38%
+$93.2K
Bought
0.63%
41.4K shares
Banks - Regional
Financial Services
$345.9K
1.40%
+$345.9K
New
0.23%
28.8K shares

Changes

Portfolio activity, position movements, and quarter-over-quarter changes in Brown Trout Management, LLC's latest filing

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Market Value
$24.7M
Prior: $39.8M
Q/Q Change
-37.9%
-$15.1M
Net Flows % of MV
-61.1%
Turnover Ratio
128.55%
New Purchases
5 stocks
$24.1M
Added To
1 stocks
+$93.2K
Sold Out Of
13 stocks
$39.3M
Reduced Holdings
0 stocks
--

Increased Positions

PositionShares Δ
1
VRNA
New
New
New
New
New

Decreased Positions

PositionShares Δ
Sold
Sold
Sold
Sold
Sold

Analytics

Portfolio insights and performance metrics for Brown Trout Management, LLC

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Sector Allocation

Healthcare: 21.80%HealthcareFinancial Services: 15.10%Financial ServicesTechnology: 7.10%
Healthcare
21.80%
Financial Services
15.10%
Technology
7.10%

Market Cap Distribution

Small Cap ($300M - $2B): 21.78%Small Cap ($300M - $2B)Micro Cap ($50M - $300M): 10.88%Micro Cap ($50M - $300M)Nano Cap (< $50M): 11.32%Nano Cap (< $50M)N/A (ETF or Unknown): 56.02%N/A (ETF or Unknown)
Small Cap ($300M - $2B)
21.78%
Micro Cap ($50M - $300M)
10.88%
Nano Cap (< $50M)
11.32%
N/A (ETF or Unknown)
56.02%

Portfolio Concentration

Top 10 Holdings %
100.0%
Top 20 Holdings %
100.0%
Top 50 Holdings %
100.0%
Top 100 Holdings %
100.0%

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