Vault-13

Birnam Oak Advisors, LP

New York, NY · CIK 1997245 · 13F filing filed 2026-08-14

SEC-registered investment adviser since 2023 · limited partnership

As an employer

US visa salary filings

Job titleFilingsMedianRange
Trading & Operations AssociateNew York, NY 1 $120,000

Source: US Department of Labor, Labor Condition Application disclosure data (certified, full-time, yearly equivalent). These are the salaries the employer committed to pay the visa roles it filed for, at least the prevailing wage for the job and place; they are not the pay of all its staff. Filed by: Birnam Oak Advisors, LP.

$611.6m reported value +68.5% vs Q1 2026
37positions
77.1%in top 10
8 new 18 added 1 reduced 2 sold out vs Q1 2026

Options: 2 call positions ($3.3m notional), 1 put positions ($1.2m notional) – listed below, not included above.

Holdings, Q2 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#SecurityTickerShares Value% of portfolioChangeShares change
1 ISHARES TR MSCI ACWI ETF ACWI ACWI 385,076 $60.4m9.88% 9.88% AddedShares held: Q3 2025 276.8k, Q4 2025 276.8k, Q1 2026 276.8k, Q2 2026 385.1k +108.3k +108,276 39.1%
2 CHART INDS INC COM GTLS GTLS 285,399 $59.6m9.75% 9.75% AddedShares held: Q3 2025 118.2k, Q4 2025 120.3k, Q1 2026 198.9k, Q2 2026 285.4k +86.5k +86,459 43.5%
3 KENVUE INC COM KVUE KVUE 3,005,020 $57.4m9.39% 9.39% AddedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 1.4m, Q2 2026 3.0m +1.6m +1,592,749 112.8%
4 NORFOLK SOUTHN CORP COM NSC NSC 179,719 $56.5m9.24% 9.24% AddedShares held: Q3 2025 96.1k, Q4 2025 122.5k, Q1 2026 151.8k, Q2 2026 179.7k +27.9k +27,884 18.4%
5 WARNER BROS DISCOVERY INC COM SER A WBD WBD 2,046,728 $54.6m8.92% 8.92% AddedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 1.2m, Q2 2026 2.0m +819.0k +818,952 66.7%
6 PENUMBRA INC COM PEN PEN 171,277 $54.1m8.84% 8.84% AddedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 96.0k, Q2 2026 171.3k +75.3k +75,287 78.4%
7 UNIFIRST CORP MASS COM UNF UNF 171,148 $45.3m7.40% 7.40% AddedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 51.1k, Q2 2026 171.1k +120.0k +120,020 234.7%
8 ROKU INC COM CL A ROKU ROKU 290,000 $40.1m6.55% 6.55% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 290.0k
9 QORVO INC COM QRVO QRVO 249,884 $23.3m3.81% 3.81% AddedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 232.0k, Q2 2026 249.9k +17.9k +17,874 7.7%
10 REVOLUTION MEDICINES INC COM RVMD RVMD 107,644 $20.2m3.30% 3.30% ReducedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 159.4k, Q2 2026 107.6k -51.8k -51,769 -32.5%
11 ECHOSTAR CORP CL A ECHO ECHO 187,428 $19.0m3.11% 3.11% AddedShares held: Q3 2025 192.9k, Q4 2025 137.9k, Q1 2026 145.9k, Q2 2026 187.4k +41.5k +41,493 28.4%
12 AES CORP COM AES AES 1,226,667 $18.0m2.94% 2.94% NewShares held: Q3 2025 0, Q4 2025 1.3m, Q1 2026 0, Q2 2026 1.2m
13 VANGUARD INDEX FDS GROWTH ETF VUG VUG 181,798 $15.7m2.56% 2.56% AddedShares held: Q3 2025 162.6k, Q4 2025 162.6k, Q1 2026 162.6k, Q2 2026 181.8k +19.2k +19,198 11.8%
14 TOPBUILD CORP COM BLD BLD 37,136 $13.2m2.15% 2.15% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 37.1k
15 TXNM ENERGY INC COM TXNM TXNM 198,018 $11.2m1.84% 1.84% AddedShares held: Q3 2025 389.9k, Q4 2025 379.9k, Q1 2026 146.7k, Q2 2026 198.0k +51.4k +51,368 35.0%
16 DOMINION ENERGY INC COM D D 150,000 $10.2m1.67% 1.67% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 150.0k
17 VANGUARD INDEX FDS VALUE ETF VTV VTV 38,880 $8.5m1.39% 1.39% AddedShares held: Q3 2025 38.0k, Q4 2025 38.0k, Q1 2026 33.0k, Q2 2026 38.9k +5.9k +5,880 17.8%
18 ELECTRONIC ARTS INC COM EA EA 39,412 $8.1m1.32% 1.32% NewShares held: Q3 2025 0, Q4 2025 151.0k, Q1 2026 0, Q2 2026 39.4k
19 BERKSHIRE HATHAWAY INC DEL CL B NEW BRK.B BRK.B 15,000 $7.5m1.23% 1.23% AddedShares held: Q3 2025 16.0k, Q4 2025 16.0k, Q1 2026 14.0k, Q2 2026 15.0k +1.0k +1,000 7.1%
20 J P MORGAN EXCHANGE TRADED F BETABULDRS JAPAN BBJP BBJP 60,343 $4.5m0.74% 0.74% AddedShares held: Q3 2025 55.0k, Q4 2025 55.0k, Q1 2026 55.0k, Q2 2026 60.3k +5.3k +5,343 9.7%
21 VANGUARD INTL EQUITY INDEX F FTSE EUROPE ETF VGK VGK 49,554 $4.4m0.72% 0.72% AddedShares held: Q3 2025 45.0k, Q4 2025 45.0k, Q1 2026 35.0k, Q2 2026 49.6k +14.6k +14,554 41.6%
22 ISHARES TR CORE MSCI EURO IEUR IEUR 55,000 $4.1m0.68% 0.68% UnchangedShares held: Q3 2025 55.0k, Q4 2025 55.0k, Q1 2026 55.0k, Q2 2026 55.0k
23 VIASAT INC COM VSAT VSAT 40,994 $3.7m0.60% 0.60% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 41.0k
24 AMAZON COM INC COM AMZN AMZN 9,500 $2.3m0.37% 0.37% UnchangedShares held: Q3 2025 12.5k, Q4 2025 12.5k, Q1 2026 9.5k, Q2 2026 9.5k
25 CONTROLADORA VUELA COMP DE A SPON ADR RP 10 VLRS VLRS 130,158 $1.2m0.20% 0.20% AddedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 75.2k, Q2 2026 130.2k +55.0k +55,000 73.2%
26 ISHARES TR S&P 500 VAL ETF IVE IVE 5,000 $1.1m0.19% 0.19% UnchangedShares held: Q3 2025 10.0k, Q4 2025 10.0k, Q1 2026 5.0k, Q2 2026 5.0k
27 MICROSOFT CORP COM MSFT MSFT 3,000 $1.1m0.18% 0.18% UnchangedShares held: Q3 2025 6.0k, Q4 2025 6.0k, Q1 2026 3.0k, Q2 2026 3.0k
28 GOLDMAN SACHS GROUP INC COM GS GS 1,000 $1.0m0.17% 0.17% UnchangedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 1.0k, Q2 2026 1.0k
29 APPLE INC COM AAPL AAPL 3,000 $868.1k0.14% 0.14% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 3.0k
30 MORGAN STANLEY COM NEW MS MS 4,000 $836.2k0.14% 0.14% UnchangedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 4.0k, Q2 2026 4.0k
31 CAPITAL ONE FINL CORP COM COF COF 3,833 $769.0k0.13% 0.13% UnchangedShares held: Q3 2025 19.8k, Q4 2025 19.8k, Q1 2026 3.8k, Q2 2026 3.8k
32 VISA INC COM CL A V V 2,000 $686.2k0.11% 0.11% UnchangedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 2.0k, Q2 2026 2.0k
33 AMERICAN EXPRESS CO COM AXP AXP 2,000 $676.5k0.11% 0.11% AddedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 1.0k, Q2 2026 2.0k +1.0k +1,000 100.0%
34 JPMORGAN CHASE & CO COM JPM JPM 2,000 $654.7k0.11% 0.11% UnchangedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 2.0k, Q2 2026 2.0k
35 ISHARES INC MSCI JPN ETF NEW EWJ EWJ 4,000 $373.1k0.06% 0.06% UnchangedShares held: Q3 2025 4.0k, Q4 2025 4.0k, Q1 2026 4.0k, Q2 2026 4.0k
36 NVIDIA CORPORATION COM NVDA NVDA 1,000 $200.1k0.03% 0.03% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 1.0k
37 FULL HSE RESORTS INC COM FLL FLL 61,375 $171.2k0.03% 0.03% AddedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 10.0k, Q2 2026 61.4k +51.4k +51,375 513.8%

Sold out since Q1 2026

SecurityTickerShares held beforeValue then
CLEARWATER ANALYTICS HLDGS I 1,719,139 $40.7m1.7m shares
SPDR S&P 500 ETF TR SPY SPY 5,000 $3.3m5.0k shares

Options (notional value)

UnderlyingTickerTypeShares controlled NotionalChange
ECHOSTAR CORP ECHO · Call ECHOCall 30,000 $3.0m30.0k shares New
AVIS BUDGET GROUP CAR · Put CARPut 8,000 $1.2m8.0k shares New
CAESARS ENTERTAINMENT INC NE CZR · Call CZRCall 10,000 $301.8k10.0k shares Reduced