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Birnam Oak Advisors, LP

Hedge FundEvent Driven

Birnam Oak Advisors, LP is an Event Driven Hedge Fund based in New York, NY led by Christopher Lord Delong, managing $407.3M across 28 long positions as of Q3 2025 with 73% concentrated in top 10 holdings.

CEOChristopher Lord Delong
Portfolio Value
$407.3M
Positions
28
Top Holding
CYBR at 11.17%
Last Reported
Q3 2025
Address520 Madison Avenue, Suite 2104, New York, NY, 10022, United States

Top Holdings

Largest long holdings in Birnam Oak Advisors, LP's portfolio (73.3% of total portfolio)

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HoldingSectorPositionWeightTradedOwnership
Software - Infrastructure
Technology
$45.5M
11.17%
+$45.5M
New
0.19%
94.2K shares
ETF
ETF
$38.3M
9.40%
276.8K shares
Advertising Agencies
Communication Services
$38.0M
9.34%
+$7.2M
Bought
0.37%
1.4M shares
Telecommunications Services
Communication Services
$37.8M
9.28%
+$10.3M
Bought
0.40%
1.0M shares
5
VRNA
Unknown
Unknown
$29.6M
7.27%
+$29.6M
New
277.6K shares
Railroads
Industrials
$28.9M
7.09%
+$28.9M
New
0.04%
96.1K shares
Industrial - Machinery
Industrials
$23.7M
5.81%
+$23.7M
New
0.26%
118.2K shares
Unknown
Unknown
$22.0M
5.41%
+$6.8M
Bought
0.37%
389.9K shares
Packaged Foods
Consumer Defensive
$19.5M
4.78%
-$19.3M
Sold
0.07%
237.5K shares
Aerospace & Defense
Industrials
$15.1M
3.70%
+$15.1M
Bought
0.33%
390.8K shares

Changes

Portfolio activity, position movements, and quarter-over-quarter changes in Birnam Oak Advisors, LP's latest filing

See all changes
Market Value
$407.3M
Prior: $333.7M
Q/Q Change
+22.06%
+$73.6M
Net Flows % of MV
+11.68%
Turnover Ratio
46.79%
New Purchases
10 stocks
$182.0M
Added To
4 stocks
+$24.8M
Sold Out Of
6 stocks
$140.0M
Reduced Holdings
1 stocks
-$19.3M

Increased Positions

PositionShares Δ
New
2
VRNA
New
New
New
New

Decreased Positions

PositionShares Δ
1
Hess logo
Hess
HES
Sold
Sold
3
Ansys logo
Ansys
ANSS
Sold
Sold
Sold

Analytics

Portfolio insights and performance metrics for Birnam Oak Advisors, LP

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Sector Allocation

Industrials: 20.00%IndustrialsETF: 18.80%ETFCommunication Services: 18.60%Communication ServicesTechnology: 18.40%TechnologyFinancial Services: 5.20%Consumer Defensive: 4.80%Real Estate: 0.80%Consumer Cyclical: 0.70%
Industrials
20.00%
ETF
18.80%
Communication Services
18.60%
Technology
18.40%
Financial Services
5.20%
Consumer Defensive
4.80%
Real Estate
0.80%
Consumer Cyclical
0.70%

Market Cap Distribution

Mega Cap (> $200B): 3.41%Large Cap ($10B - $200B): 40.01%Large Cap ($10B - $200B)Mid Cap ($2B - $10B): 27.05%Mid Cap ($2B - $10B)Small Cap ($300M - $2B): 3.41%N/A (ETF or Unknown): 26.11%N/A (ETF or Unknown)
Mega Cap (> $200B)
3.41%
Large Cap ($10B - $200B)
40.01%
Mid Cap ($2B - $10B)
27.05%
Small Cap ($300M - $2B)
3.41%
N/A (ETF or Unknown)
26.11%

Portfolio Concentration

Top 10 Holdings %
73.26%
Top 20 Holdings %
94.68%
Top 50 Holdings %
100.0%
Top 100 Holdings %
100.0%

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