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Birnam Oak Advisors, LP: 13F holdings, Q2 2026

Hedge fund · SEC EDGAR filings (CIK 1997245) · Explore on the interactive board

Birnam Oak Advisors, LP disclosed 37 US equity positions worth $611.6m in its Q2 2026 13F filing (holdings as of June 30, 2026, filed August 14, 2026). Its largest position is ACWI at 9.9% of the reported book, followed by CHART INDS INC, KVUE. The top ten holdings are 77.1% of the book, and the portfolio behaves like about 14 equal-weight positions. Versus the prior filing it opened 8 new positions, added to 18, reduced 1 and exited 2. Note: this manager's most recent filing is 3934 quarters behind the newest quarter on file, so these figures are history rather than current positioning.

This manager's most recent filing is 3934 quarter(s) behind the newest quarter on file. Treat these figures as history, not current positioning.
$611.6mreported US equity book
37positions
9.9%largest position
77.1%top 10 weight
14.49effective positions (1/HHI)
2quarters on file since Q1 2026

What does Birnam Oak Advisors, LP own? Top holdings as of June 30, 2026

Change is measured in shares against the previous filing (Q1 2026), so price moves do not read as decisions. This quarter: 8 new, 18 added, 1 reduced, 2 exited.

#StockSectorWeightValueSharesΔ sharesAction
1 ACWI ISHARES TR 9.9%$60.4m385,076 39% added
2 CHART INDS INC 9.8%$59.6m285,399 43% added
3 KVUE KENVUE INC Consumer Defensive 9.4%$57.4m3,005,020 113% added
4 NSC NORFOLK SOUTHN CORP Industrials 9.2%$56.5m179,719 18% added
5 WBD WARNER BROS DISCOVERY INC Communication Services 8.9%$54.6m2,046,728 67% added
6 PEN PENUMBRA INC Healthcare 8.8%$54.1m171,277 78% added
7 UNF UNIFIRST CORP MASS Industrials 7.4%$45.3m171,148 235% added
8 ROKU ROKU INC Communication Services 6.6%$40.1m290,000 new
9 QRVO QORVO INC Technology 3.8%$23.3m249,884 8% added
10 RVMD REVOLUTION MEDICINES INC Healthcare 3.3%$20.2m107,644 -32% reduced
11 ECHO ECHOSTAR CORP Communication Services 3.1%$19.0m187,428 28% added
12 AES AES CORP Utilities 2.9%$18.0m1,226,667 new
13 VUG VANGUARD INDEX FDS 2.6%$15.7m181,798 571% added
14 BLD* TOPBUILD COR 2.2%$13.2m37,136 new
15 TXNM TXNM ENERGY INC Utilities 1.8%$11.2m198,018 35% added
16 D DOMINION ENERGY INC Utilities 1.7%$10.2m150,000 new
17 VTV VANGUARD INDEX FDS 1.4%$8.5m38,880 18% added
18 EA ELECTRONIC ARTS INC Communication Services 1.3%$8.1m39,412 new
19 BRK/B BERKSHIRE HATHAWAY INC DEL 1.2%$7.5m15,000 7% added
20 BBJP J P MORGAN EXCHANGE TRADED F 0.7%$4.5m60,343 10% added
21 VGK VANGUARD INTL EQUITY INDEX F 0.7%$4.4m49,554 42% added
22 IEUR ISHARES TR 0.7%$4.1m55,000 0% held
23 VSAT VIASAT INC Technology 0.6%$3.7m40,994 new
24 AMZN AMAZON COM INC Consumer Cyclical 0.4%$2.3m9,500 0% held
25 VLRS CONTROLADORA VUELA COMP DE A Industrials 0.2%$1.2m130,158 73% added
26 IVE ISHARES TR 0.2%$1.1m5,000 0% held
27 MSFT MICROSOFT CORP Technology 0.2%$1.1m3,000 0% held
28 GS GOLDMAN SACHS GROUP INC Financial Services 0.2%$1.0m1,000 0% held
29 AAPL APPLE INC Technology 0.1%$868.1k3,000 new
30 MS MORGAN STANLEY Financial Services 0.1%$836.2k4,000 0% held
31 COF CAPITAL ONE FINL CORP Financial Services 0.1%$769.0k3,833 0% held
32 V VISA INC Financial Services 0.1%$686.2k2,000 0% held
33 AXP AMERICAN EXPRESS CO Financial Services 0.1%$676.5k2,000 100% added
34 JPM JPMORGAN CHASE & CO Financial Services 0.1%$654.7k2,000 0% held
35 EWJ ISHARES INC 0.1%$373.1k4,000 0% held
36 NVDA NVIDIA CORPORATION Technology 0.0%$200.1k1,000 new
37 FLL FULL HSE RESORTS INC Consumer Cyclical 0.0%$171.2k61,375 514% added

What did Birnam Oak Advisors, LP sell? Positions exited since the previous filing

StockPrior weightPrior value
CWAN CLEARWATER ANALYTICS HLDGS I92.6%$40.7m
SPY STATE STR SPDR S&P 500 ETF T7.4%$3.3m

Sector mix

SectorWeight
Communication Services19.9%
Industrials16.8%
Healthcare12.1%
Consumer Defensive9.4%
Utilities6.5%
Technology4.8%

Sectors cover positions whose ticker resolved to a sector; the remainder is unclassified, not cash.

Filing history

QuarterPositionsEquity value
Q2 202654$611.6m
Q1 202643$362.9m

How concentrated is Birnam Oak Advisors, LP's portfolio?

Across every quarter Birnam Oak Advisors, LP has filed, its median largest position is 10.9% of the book and its median top-ten weight is 80.4%, which WhaleCreep classifies as concentrated (the gate is a median largest position of 5%). Of 2.0 completed holding spells, the median lasted 1.0 quarters; 37.0 positions are still open and their final length is unknown.