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Birnam Oak Advisors, LP

13F filer · CIK 0001997245
Reported Aug 14, 2026
Net buyer this quarter
13F portfolio value$616MU.S. long equity reported on 13F
Positions298 new · 2 closed
Net flow last quarter+$185MBuys minus sells
Top 10 positions weight69.8%Concentration

Holdings

13F · last 4 quarters free
Scroll for earlier quarters
CompanyValue% of portfolio% of companyPOSITION CHANGE qoq %First reported
Q2 2026Reported Aug 14, 202629 positions
GTLSChart Industries Inc$59.6M9.68%0.60%+43.5%Q3 2025
KVUEKenvue Inc.$57.4M9.32%0.16%+112.8%Q1 2026
NSCNorfolk Southern Corp$56.5M9.18%0.08%+18.4%Q3 2025
WBDWarner Bros. Discovery, Inc.$54.6M8.86%0.08%+66.7%Q1 2026
PENPenumbra Inc$54.1M8.78%0.44%+78.4%Q1 2026
UNFUnifirst Corp$45.3M7.35%0.86%+234.7%Q1 2026
ROKURoku, Inc$40.1M6.50%0.20%NewQ2 2026
QRVOQorvo, Inc.$23.3M3.78%0.28%+7.7%Q1 2026
RVMDRevolution Medicines, Inc.$20.2M3.27%0.05%-32.5%Q1 2026
ECHOEchoStar CORP$19M3.09%0.39%+28.4%Q3 2025
AESAes Corp$18M2.92%0.17%Not reportedQ4 2025
BLDTopBuild Corp$13.2M2.14%0.13%NewQ2 2026
TXNMTXNM Energy Inc$11.2M1.82%0.18%+35.0%Q2 2025
DDominion Energy, Inc$10.2M1.66%0.02%NewQ2 2026
EAElectronic Arts Inc.$8.08M1.31%Not reportedNot reportedQ4 2025
BRK.BBerkshire Hathaway Inc$7.51M1.22%Not reported+7.1%Q4 2024
VSATViasat Inc$3.68M0.60%0.03%NewQ2 2026
AMZNAmazon Com Inc$2.26M0.37%0.00%Not reportedQ4 2024
VLRSControladora Vuela Compania de Aviacion, S.A.B. de C.V.$1.22M0.20%Not reported+73.2%Q1 2026
MSFTMicrosoft Corp$1.12M0.18%0.00%Not reportedQ4 2024
GSGoldman Sachs Group Inc$1.01M0.16%0.00%Not reportedQ1 2026
AAPLApple Inc.$868K0.14%0.00%NewQ2 2026
MSMorgan Stanley$836K0.14%0.00%Not reportedQ1 2026
COFCapital One Financial Corp$769K0.12%0.00%Not reportedQ2 2025
VVisa Inc.$686K0.11%0.00%Not reportedQ1 2026
AXPAmerican Express Co$677K0.11%0.00%+100.0%Q1 2026
JPMJPMorgan Chase & Co$655K0.11%0.00%Not reportedQ1 2026
NVDANvidia Corp$200K0.03%0.00%NewQ2 2026
FLLFull House Resorts Inc$171K0.03%0.17%+513.8%Q1 2026
Q1 2026Reported May 12, 202623 positions
NSCNorfolk Southern Corp$43.6M9.89%0.07%+23.9%Q3 2025
GTLSChart Industries Inc$41.1M9.33%0.42%+65.4%Q3 2025
CWANClearwater Analytics Holdings, Inc.$40.7M9.23%Not reportedNewQ1 2026
WBDWarner Bros. Discovery, Inc.$33.7M7.65%0.05%NewQ1 2026
PENPenumbra Inc$31.5M7.15%0.24%NewQ1 2026
KVUEKenvue Inc.$24.3M5.53%0.07%NewQ1 2026
QRVOQorvo, Inc.$18M4.08%0.26%NewQ1 2026
ECHOEchoStar CORP$17.1M3.88%0.31%+5.8%Q3 2025
RVMDRevolution Medicines, Inc.$15.5M3.52%0.08%NewQ1 2026
UNFUnifirst Corp$12.9M2.92%0.26%NewQ1 2026
TXNMTXNM Energy Inc$8.57M1.95%0.13%-61.4%Q2 2025
BRK.BBerkshire Hathaway Inc$6.71M1.52%Not reported-12.5%Q4 2024
SPYSPDR S&P 500 ETF Trust$3.25M0.74%Not reportedNewQ1 2026
AMZNAmazon Com Inc$1.98M0.45%0.00%-24.0%Q4 2024
MSFTMicrosoft Corp$1.11M0.25%0.00%-50.0%Q4 2024
GSGoldman Sachs Group Inc$846K0.19%0.00%NewQ1 2026
COFCapital One Financial Corp$699K0.16%0.00%-80.7%Q2 2025
MSMorgan Stanley$658K0.15%0.00%NewQ1 2026
VVisa Inc.$604K0.14%0.00%NewQ1 2026
JPMJPMorgan Chase & Co$588K0.13%0.00%NewQ1 2026
VLRSControladora Vuela Compania de Aviacion, S.A.B. de C.V.$544K0.12%Not reportedNewQ1 2026
AXPAmerican Express Co$302K0.07%0.00%NewQ1 2026
FLLFull House Resorts Inc$22.5K0.01%0.03%NewQ1 2026
Q4 2025Reported Feb 17, 202620 positions
FYBRFrontier Communications Parent, Inc.$38.7M8.66%Not reported+0.4%Q1 2025
NSCNorfolk Southern Corp$35.4M7.92%0.05%+27.5%Q3 2025
EAElectronic Arts Inc.$30.8M6.91%Not reportedNewQ4 2025
CMAComerica Inc$29M6.50%0.26%NewQ4 2025
DAYDayforce, Inc.$24.9M5.57%0.22%NewQ4 2025
GTLSChart Industries Inc$24.8M5.56%0.27%+1.7%Q3 2025
TXNMTXNM Energy Inc$22.4M5.01%0.35%-2.6%Q2 2025
AESAes Corp$18.4M4.11%0.18%NewQ4 2025
EXKEndeavour Silver Corp$18M4.03%0.07%NewQ4 2025
ECHOEchoStar CORP$15M3.36%0.29%-28.5%Q3 2025
CDTXCidara Therapeutics, Inc.$9.15M2.05%0.13%NewQ4 2025
ATXSAstria Therapeutics, Inc.$9.03M2.02%1.21%NewQ4 2025
CADECadence Financial Corp$9.01M2.02%Not reportedNewQ4 2025
BRK.BBerkshire Hathaway Inc$8.04M1.80%Not reportedNot reportedQ4 2024
HOUSAnywhere Real Estate Inc.$7.19M1.61%0.45%+70.9%Q3 2025
COFCapital One Financial Corp$4.81M1.08%0.00%Not reportedQ2 2025
AERAerCap Holdings N.V.$3.59M0.80%0.02%Not reportedQ4 2024
MSFTMicrosoft Corp$2.9M0.65%0.00%Not reportedQ4 2024
AMZNAmazon Com Inc$2.89M0.65%0.00%Not reportedQ4 2024
KMBKimberly Clark Corp$738K0.17%0.00%NewQ4 2025
Q3 2025Reported Nov 14, 202518 positions
IPGInterpublic Group of Companies, Inc.$38M8.73%0.37%+23.4%Q4 2024
FYBRFrontier Communications Parent, Inc.$37.8M8.68%Not reported+37.4%Q1 2025
VRNAVerona Pharma plc$29.6M6.80%0.04%NewQ3 2025
NSCNorfolk Southern Corp$28.9M6.63%0.04%NewQ3 2025
GTLSChart Industries Inc$23.7M5.43%0.26%NewQ3 2025
TXNMTXNM Energy Inc$22M5.06%0.36%+44.9%Q2 2025
SPRSpirit AeroSystems Holdings, Inc.$15.1M3.46%0.33%Not reportedQ1 2025
ECHOEchoStar CORP$14.7M3.38%0.40%NewQ3 2025
CORZCore Scientific, Inc./tx$11.6M2.66%0.21%NewQ3 2025
SCSSteelcase Inc$10.7M2.47%0.54%NewQ3 2025
COOPCooperative Bankshares Inc$9.09M2.09%Not reportedNewQ3 2025
BRK.BBerkshire Hathaway Inc$8.04M1.85%Not reported+6.7%Q4 2024
COFCapital One Financial Corp$4.22M0.97%0.00%Not reportedQ2 2025
HOUSAnywhere Real Estate Inc.$3.14M0.72%0.27%NewQ3 2025
MSFTMicrosoft Corp$3.11M0.71%0.00%Not reportedQ4 2024
AERAerCap Holdings N.V.$3.03M0.69%0.01%Not reportedQ4 2024
AMZNAmazon Com Inc$2.74M0.63%0.00%Not reportedQ4 2024
LIONLionsgate Studios Corp.$690K0.16%0.03%NewQ3 2025
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