Pin Oak Investment Advisors Inc

13F filer · CIK 0001094584

Reported Aug 18, 2026

Net seller this quarter

13F portfolio value$141MU.S. long equity reported on 13F

Positions44784 new · 19 closed

Net flow last quarter-$3.54MBuys minus sells

Top 10 positions weight34.3%Concentration

Holdings

13F · last 4 quarters free

Scroll for earlier quarters

Company	Value	% of portfolio	% of company	POSITION CHANGE qoq %	First reported
Q2 2026Reported Aug 18, 2026447 positions
KRPKimbell Royalty Partners, LP	$8.43M	6.00%	2.16%	+0.4%	Q2 2019
AAPLApple Inc.	$8.01M	5.70%	0.00%	+0.2%	Q4 2017
GOOGLAlphabet Inc.	$5.19M	3.69%	0.00%	+0.1%	Q4 2017
EPDEnterprise Products Partners L.P.	$4.75M	3.38%	0.01%	-2.6%	Q4 2017
ETEnergy Transfer LP	$4.5M	3.20%	0.01%	-0.4%	Q4 2017
TXOTXO Partners, L.P.	$4.47M	3.18%	0.65%	-0.8%	Q4 2023
HHHHoward Hughes Holdings Inc.	$4.28M	3.04%	0.10%	-1.7%	Q4 2023
MNRMach Natural Resources LP	$3.06M	2.18%	0.14%	+1.0%	Q1 2025
BRK.BBerkshire Hathaway Inc	$2.92M	2.08%	Not reported	+12.1%	Q4 2017
EOGEog Resources Inc	$2.64M	1.88%	0.00%	-6.7%	Q4 2017
GOOGAlphabet Inc.	$2.43M	1.73%	Not reported	+4.1%	Q4 2017
TSMTaiwan Semiconductor Manufacturing Co Ltd	$2.36M	1.68%	0.00%	+9.0%	Q4 2017
GLDSPDR Gold Trust	$2.1M	1.49%	0.00%	Not reported	Q4 2017
SPYSPDR S&P 500 ETF Trust	$2.02M	1.43%	Not reported	-2.6%	Q4 2017
NOGNorthern Oil & Gas, Inc.	$2.01M	1.43%	0.10%	+1.2%	Q4 2021
GSGoldman Sachs Group Inc	$2M	1.42%	0.00%	-3.6%	Q4 2017
CVXChevron Corp	$1.99M	1.42%	0.00%	-2.2%	Q4 2017
NGNovagold Resources Inc	$1.96M	1.39%	0.07%	+0.6%	Q4 2017
PLTRPalantir Technologies Inc.	$1.96M	1.39%	0.00%	-0.6%	Q4 2021
MSFTMicrosoft Corp	$1.95M	1.39%	0.00%	+1.2%	Q4 2017
INTCIntel Corp	$1.94M	1.38%	0.00%	+0.1%	Q4 2017
TXNTexas Instruments Inc	$1.88M	1.34%	0.00%	0.0%	Q4 2017
NVDANvidia Corp	$1.81M	1.29%	0.00%	+2.5%	Q4 2018
WMTWalmart Inc.	$1.79M	1.28%	0.00%	-2.1%	Q4 2017
JNJJohnson & Johnson	$1.79M	1.28%	0.00%	0.0%	Q4 2017
HONHoneywell International Inc	$1.68M	1.19%	0.00%	-0.4%	Q4 2018
PAGPPlains GP Holdings LP	$1.67M	1.19%	0.03%	-0.1%	Q4 2017
HONAHoneywell Aerospace Inc.	$1.66M	1.18%	Not reported	-0.4%	Q2 2026
BACBank of America Corp	$1.41M	1.00%	0.00%	+0.2%	Q4 2017
AEMAgnico Eagle Mines Ltd	$1.12M	0.80%	0.00%	Not reported	Q4 2017
AMZNAmazon Com Inc	$1.08M	0.76%	0.00%	+1.5%	Q4 2017
LDOSLeidos Holdings, Inc.	$1.05M	0.74%	0.01%	-0.7%	Q3 2025
ADIAnalog Devices Inc	$1M	0.71%	0.00%	+0.1%	Q4 2017
SHELShell plc	$984K	0.70%	0.00%	+0.2%	Q1 2022
JPMJPMorgan Chase & Co	$932K	0.66%	0.00%	+0.7%	Q4 2017
QQQInvesco QQQ Trust, Series 1	$906K	0.64%	Not reported	Not reported	Q4 2018
CSCOCisco Systems, Inc.	$871K	0.62%	0.00%	-2.6%	Q4 2017
HIOWestern Asset High Income Opportunity Fund Inc.	$848K	0.60%	Not reported	Not reported	Q4 2017
MANHManhattan Associates Inc	$843K	0.60%	0.01%	-12.0%	Q2 2024
HALHalliburton Co	$839K	0.60%	0.00%	+0.1%	Q4 2017
HOODRobinhood Markets, Inc.	$832K	0.59%	0.00%	+1.8%	Q4 2025
BXBlackstone Inc.	$772K	0.55%	0.00%	+0.1%	Q4 2017
BRK.ABerkshire Hathaway Inc	$749K	0.53%	Not reported	Not reported	Q1 2021
WFCWells Fargo & Company	$742K	0.53%	0.00%	-20.6%	Q4 2017
ABBVAbbVie Inc.	$709K	0.50%	0.00%	+0.1%	Q4 2017
KMIKinder Morgan, Inc.	$662K	0.47%	0.00%	-4.3%	Q4 2017
GEVGE Vernova Inc.	$604K	0.43%	0.00%	+6.4%	Q2 2024
PAAPlains All American Pipeline LP	$601K	0.43%	0.00%	+2.2%	Q4 2017
SIISprott Inc.	$592K	0.42%	0.02%	New	Q2 2026
PFEPfizer Inc	$584K	0.42%	0.00%	+0.1%	Q4 2017

Q1 2026Reported May 15, 2026381 positions
KRPKimbell Royalty Partners, LP	$8.36M	5.91%	2.15%	-0.5%	Q2 2019
AAPLApple Inc.	$7.01M	4.96%	0.00%	0.0%	Q4 2017
XOMExxonMobil Holdings Corp	$5.91M	4.18%	0.00%	-3.6%	Q4 2017
EPDEnterprise Products Partners L.P.	$5.02M	3.55%	0.01%	-4.2%	Q4 2017
ETEnergy Transfer LP	$4.57M	3.23%	0.01%	-1.0%	Q4 2017
TXOTXO Partners, L.P.	$4.54M	3.21%	0.65%	+1.5%	Q4 2023
GOOGLAlphabet Inc.	$4.17M	2.95%	0.00%	-0.4%	Q4 2017
HHHHoward Hughes Holdings Inc.	$3.85M	2.72%	0.10%	-0.6%	Q4 2023
HONHoneywell International Inc	$3.4M	2.40%	0.00%	-0.1%	Q4 2018
MNRMach Natural Resources LP	$3.36M	2.38%	0.14%	-0.6%	Q1 2025
NOGNorthern Oil & Gas, Inc.	$3.24M	2.29%	0.10%	-0.6%	Q4 2021
EOGEog Resources Inc	$3.16M	2.23%	0.00%	-0.8%	Q4 2017
NGNovagold Resources Inc	$2.93M	2.07%	0.07%	+5.2%	Q4 2017
CVXChevron Corp	$2.54M	1.80%	0.00%	+2.0%	Q4 2017
BRK.BBerkshire Hathaway Inc	$2.49M	1.76%	Not reported	-0.7%	Q4 2017
PLTRPalantir Technologies Inc.	$2.47M	1.74%	0.00%	-1.8%	Q4 2021
GLDSPDR Gold Trust	$2.45M	1.73%	0.00%	+1.2%	Q4 2017
WMTWalmart Inc.	$2.01M	1.42%	0.00%	-0.5%	Q4 2017
MSFTMicrosoft Corp	$1.91M	1.35%	0.00%	+19.0%	Q4 2017
GOOGAlphabet Inc.	$1.89M	1.34%	Not reported	-0.5%	Q4 2017
SPYSPDR S&P 500 ETF Trust	$1.81M	1.28%	Not reported	-17.7%	Q4 2017
GSGoldman Sachs Group Inc	$1.74M	1.23%	0.00%	Not reported	Q4 2017
JNJJohnson & Johnson	$1.73M	1.22%	0.00%	-0.6%	Q4 2017
PAGPPlains GP Holdings LP	$1.67M	1.18%	0.03%	-1.5%	Q4 2017
LDOSLeidos Holdings, Inc.	$1.59M	1.12%	0.01%	+1320.1%	Q3 2025
NVDANvidia Corp	$1.54M	1.09%	0.00%	+1.5%	Q4 2018
TSMTaiwan Semiconductor Manufacturing Co Ltd	$1.54M	1.09%	0.00%	-6.3%	Q4 2017
AEMAgnico Eagle Mines Ltd	$1.47M	1.04%	0.00%	+20.8%	Q4 2017
TXNTexas Instruments Inc	$1.22M	0.86%	0.00%	-0.6%	Q4 2017
BACBank of America Corp	$1.21M	0.85%	0.00%	Not reported	Q4 2017
SHELShell plc	$1.18M	0.83%	0.00%	-1.4%	Q1 2022
HALHalliburton Co	$963K	0.68%	0.00%	Not reported	Q4 2017
AMZNAmazon Com Inc	$926K	0.65%	0.00%	-5.1%	Q4 2017
MANHManhattan Associates Inc	$916K	0.65%	0.01%	-0.8%	Q2 2024
WFCWells Fargo & Company	$899K	0.64%	0.00%	-0.1%	Q4 2017
HIOWestern Asset High Income Opportunity Fund Inc.	$846K	0.60%	Not reported	-0.5%	Q4 2017
JPMJPMorgan Chase & Co	$831K	0.59%	0.00%	-7.4%	Q4 2017
ADIAnalog Devices Inc	$802K	0.57%	0.00%	Not reported	Q4 2017
BXBlackstone Inc.	$754K	0.53%	0.00%	+6.3%	Q4 2017
KMIKinder Morgan, Inc.	$726K	0.51%	0.00%	+56.4%	Q4 2017
BRK.ABerkshire Hathaway Inc	$718K	0.51%	Not reported	Not reported	Q1 2021
QQQInvesco QQQ Trust, Series 1	$710K	0.50%	Not reported	-12.2%	Q4 2018
PFEPfizer Inc	$681K	0.48%	0.00%	-1.3%	Q4 2017
COPConocophillips	$663K	0.47%	0.00%	Not reported	Q4 2017
ABBVAbbVie Inc.	$612K	0.43%	0.00%	Not reported	Q4 2017
INTCIntel Corp	$612K	0.43%	0.00%	Not reported	Q4 2017
CSCOCisco Systems, Inc.	$590K	0.42%	0.00%	Not reported	Q4 2017
PAAPlains All American Pipeline LP	$590K	0.42%	0.00%	-3.7%	Q4 2017
EVVEaton Vance Ltd Duration Income Fund	$588K	0.42%	Not reported	-1.8%	Q4 2017
PPTFranklin Premier Income Trust	$577K	0.41%	Not reported	-0.8%	Q1 2024

Q4 2025Reported Feb 13, 2026380 positions
KRPKimbell Royalty Partners, LP	$8.01M	5.61%	2.16%	-6.1%	Q2 2019
AAPLApple Inc.	$7.69M	5.39%	0.00%	-3.5%	Q4 2017
XOMExxonMobil Holdings Corp	$5.39M	3.78%	0.00%	-0.9%	Q4 2017
HHHHoward Hughes Holdings Inc.	$5.03M	3.52%	0.10%	-1.3%	Q4 2023
EPDEnterprise Products Partners L.P.	$4.91M	3.44%	0.01%	-0.8%	Q4 2017
GOOGLAlphabet Inc.	$4.71M	3.30%	0.00%	-1.8%	Q4 2017
ETEnergy Transfer LP	$4.37M	3.06%	0.01%	-6.6%	Q4 2017
TXOTXO Partners, L.P.	$4.28M	3.00%	0.65%	-7.2%	Q4 2023
HONHoneywell International Inc	$3.59M	2.52%	0.00%	+1.7%	Q4 2018
MNRMach Natural Resources LP	$2.98M	2.09%	0.14%	+2.0%	Q1 2025
NGNovagold Resources Inc	$2.85M	2.00%	0.08%	-4.8%	Q4 2017
NOGNorthern Oil & Gas, Inc.	$2.81M	1.97%	0.11%	-17.1%	Q4 2021
BRK.BBerkshire Hathaway Inc	$2.66M	1.87%	Not reported	+0.7%	Q4 2017
GLDSPDR Gold Trust	$2.57M	1.80%	0.00%	-10.5%	Q4 2017
EOGEog Resources Inc	$2.5M	1.76%	0.00%	-3.8%	Q4 2017
PLTRPalantir Technologies Inc.	$2.33M	1.64%	0.00%	-23.4%	Q4 2021
SPYSPDR S&P 500 ETF Trust	$2.32M	1.63%	Not reported	-19.2%	Q4 2017
CVXChevron Corp	$2.18M	1.53%	0.00%	-2.8%	Q4 2017
GOOGAlphabet Inc.	$2.14M	1.50%	Not reported	-3.0%	Q4 2017
WMTWalmart Inc.	$2.13M	1.50%	0.00%	+0.1%	Q4 2017
GSGoldman Sachs Group Inc	$1.91M	1.34%	0.00%	-4.0%	Q4 2017
MSFTMicrosoft Corp	$1.74M	1.22%	0.00%	+5.5%	Q4 2017
JNJJohnson & Johnson	$1.71M	1.20%	0.00%	-3.4%	Q4 2017
TSMTaiwan Semiconductor Manufacturing Co Ltd	$1.69M	1.18%	0.00%	+1.6%	Q4 2017
NVDANvidia Corp	$1.62M	1.13%	0.00%	-3.6%	Q4 2018
PAGPPlains GP Holdings LP	$1.48M	1.04%	0.04%	-16.3%	Q4 2017
TXNTexas Instruments Inc	$1.41M	0.99%	0.00%	Not reported	Q4 2017
BACBank of America Corp	$1.4M	0.98%	0.00%	+1.8%	Q4 2017
AEMAgnico Eagle Mines Ltd	$1.18M	0.83%	0.00%	-0.6%	Q4 2017
WFCWells Fargo & Company	$1.07M	0.75%	0.00%	-0.3%	Q4 2017
MANHManhattan Associates Inc	$1.01M	0.71%	0.01%	-1.6%	Q2 2024
AMZNAmazon Com Inc	$985K	0.69%	0.00%	+1.1%	Q4 2017
JPMJPMorgan Chase & Co	$984K	0.69%	0.00%	+0.8%	Q4 2017
SHELShell plc	$967K	0.68%	0.00%	-0.2%	Q1 2022
HIOWestern Asset High Income Opportunity Fund Inc.	$886K	0.62%	Not reported	+0.7%	Q4 2017
HALHalliburton Co	$864K	0.61%	0.00%	Not reported	Q4 2017
QQQInvesco QQQ Trust, Series 1	$854K	0.60%	Not reported	-8.6%	Q4 2018
ADIAnalog Devices Inc	$808K	0.57%	0.00%	Not reported	Q4 2017
BXBlackstone Inc.	$800K	0.56%	0.00%	Not reported	Q4 2017
GTGoodyear Tire & Rubber Co	$791K	0.55%	0.03%	+1.4%	Q4 2017
BRK.ABerkshire Hathaway Inc	$763K	0.54%	Not reported	Not reported	Q1 2021
INTCIntel Corp	$702K	0.49%	0.00%	-1.1%	Q4 2017
HOODRobinhood Markets, Inc.	$691K	0.48%	0.00%	New	Q4 2025
PFEPfizer Inc	$679K	0.48%	0.00%	+2.2%	Q4 2017
LOWLowes Companies Inc	$662K	0.46%	0.00%	-1.5%	Q4 2017
CSCOCisco Systems, Inc.	$645K	0.45%	0.00%	Not reported	Q4 2017
ABBVAbbVie Inc.	$634K	0.44%	0.00%	-4.6%	Q4 2017
EVVEaton Vance Ltd Duration Income Fund	$629K	0.44%	Not reported	+3.8%	Q4 2017
PPTFranklin Premier Income Trust	$598K	0.42%	Not reported	+2.2%	Q1 2024
PPLTabrdn Platinum ETF Trust	$574K	0.40%	0.00%	+161.0%	Q2 2025

Q3 2025Reported Nov 17, 2025385 positions
KRPKimbell Royalty Partners, LP	$8.34M	5.95%	2.30%	+0.9%	Q2 2019
AAPLApple Inc.	$7.3M	5.21%	0.00%	-0.5%	Q4 2017
TXOTXO Partners, L.P.	$5.38M	3.84%	0.70%	+39.2%	Q4 2023
HHHHoward Hughes Holdings Inc.	$5.1M	3.64%	0.10%	+7.0%	Q4 2023
ETEnergy Transfer LP	$4.39M	3.13%	0.01%	+6.1%	Q4 2017
EPDEnterprise Products Partners L.P.	$4.36M	3.11%	0.01%	-6.3%	Q4 2017
XOMExxonMobil Holdings Corp	$4.11M	2.94%	0.00%	-8.3%	Q4 2017
PLTRPalantir Technologies Inc.	$4.08M	2.92%	0.00%	+7.7%	Q4 2021
GOOGLAlphabet Inc.	$3.61M	2.58%	0.00%	+4.1%	Q4 2017
NOGNorthern Oil & Gas, Inc.	$3.34M	2.39%	0.14%	+19.8%	Q4 2021
MNRMach Natural Resources LP	$3.12M	2.23%	0.20%	+8.8%	Q1 2025
HONHoneywell International Inc	$3.11M	2.22%	0.00%	+1283.0%	Q4 2018
NGNovagold Resources Inc	$2.87M	2.05%	0.08%	+752.5%	Q4 2017
SPYSPDR S&P 500 ETF Trust	$2.78M	1.99%	Not reported	+1.6%	Q4 2017
BRK.BBerkshire Hathaway Inc	$2.62M	1.87%	Not reported	+9.1%	Q4 2017
EOGEog Resources Inc	$2.56M	1.83%	0.00%	-1.3%	Q4 2017
GLDSPDR Gold Trust	$2.24M	1.60%	0.00%	-5.7%	Q4 2017
MSFTMicrosoft Corp	$2.13M	1.52%	0.00%	+2.7%	Q4 2017
CVXChevron Corp	$1.93M	1.37%	0.00%	-0.8%	Q4 2017
GSGoldman Sachs Group Inc	$1.7M	1.22%	0.00%	+191.5%	Q4 2017
NVDANvidia Corp	$1.69M	1.20%	0.00%	+27.6%	Q4 2018
WMTWalmart Inc.	$1.67M	1.19%	0.00%	-1.9%	Q4 2017
GOOGAlphabet Inc.	$1.66M	1.19%	Not reported	-6.3%	Q4 2017
PAGPPlains GP Holdings LP	$1.53M	1.09%	0.04%	+2.3%	Q4 2017
MANHManhattan Associates Inc	$1.45M	1.03%	0.01%	+50.3%	Q2 2024
JNJJohnson & Johnson	$1.36M	0.97%	0.00%	-7.1%	Q4 2017
TSMTaiwan Semiconductor Manufacturing Co Ltd	$1.33M	0.95%	0.00%	+1683.9%	Q4 2017
BACBank of America Corp	$1.25M	0.89%	0.00%	-2.3%	Q4 2017
TXNTexas Instruments Inc	$1.16M	0.83%	0.00%	-1.0%	Q4 2017
BXBlackstone Inc.	$1.05M	0.75%	0.00%	+3572.0%	Q4 2017
AMZNAmazon Com Inc	$1.02M	0.73%	0.00%	-9.2%	Q4 2017
AEMAgnico Eagle Mines Ltd	$1.02M	0.73%	0.00%	Not reported	Q4 2017
JPMJPMorgan Chase & Co	$955K	0.68%	0.00%	+7.6%	Q4 2017
WFCWells Fargo & Company	$951K	0.68%	0.00%	+28.6%	Q4 2017
QQQInvesco QQQ Trust, Series 1	$922K	0.66%	Not reported	+3.3%	Q4 2018
SHELShell plc	$921K	0.66%	0.00%	+5.0%	Q1 2022
ARANTERO RESOURCES Corp	$904K	0.65%	0.01%	-14.7%	Q4 2021
HIOWestern Asset High Income Opportunity Fund Inc.	$902K	0.64%	Not reported	+0.1%	Q4 2017
BRK.ABerkshire Hathaway Inc	$754K	0.54%	Not reported	Not reported	Q1 2021
ABBVAbbVie Inc.	$683K	0.49%	0.00%	+5.2%	Q4 2017
SIRISirius XM Holdings Inc.	$651K	0.46%	0.01%	-14.3%	Q3 2024
SLViShares Silver Trust	$637K	0.45%	0.00%	Not reported	Q4 2017
ADIAnalog Devices Inc	$619K	0.44%	0.00%	-3.2%	Q4 2017
EVVEaton Vance Ltd Duration Income Fund	$619K	0.44%	Not reported	+9.3%	Q4 2017
PFEPfizer Inc	$612K	0.44%	0.00%	-9.0%	Q4 2017
HALHalliburton Co	$608K	0.43%	0.00%	Not reported	Q4 2017
LOWLowes Companies Inc	$606K	0.43%	0.00%	-1.8%	Q4 2017
PPTFranklin Premier Income Trust	$592K	0.42%	Not reported	+55.2%	Q1 2024
ORCLOracle Corp	$588K	0.42%	0.00%	+4.0%	Q4 2017
TRVTravelers Companies, Inc.	$563K	0.40%	0.00%	+102.2%	Q4 2017

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