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O'Brien Greene & Co. Inc

CIK 1768635 · latest 13F filed 6 August 2026 · Read the filing on EDGAR

O'Brien Greene & Co. Inc reported 141 US-listed holdings worth $362.4 million in its 13F for the quarter ended 30 June 2026, filed 6 August 2026. Its largest: Interactive Brokers Group, Inc. (5.9%), Sprott Asset Management LP (4.9%) and Apple Inc. (4.4%). Against the quarter before, it opened 16 positions, added to 32, trimmed 30 and sold out of 8.

Reported holdings$362.4M+2.6% on Q1 2026
Positions141+8 on Q1 2026
The largest ten38.7%of its reported holdings
Latest 13FQ2 2026filed 6 August 2026
Where the money is
Added toHeldTrimmed
IBKR5.9%PHYS4.9%AAPL4.4%BRKB3.8%FLBR3.6%VLO3.5%WMB3.2%WMT3.2%UNP3.1%EOG3.0%AMGN3.0%FNV2.8%CW2.7%CSCO2.7%127 more50.2%

The 14 largest of its 141 positions, each sized by its share of the reported holdings, coloured by the change in shares against Q1 2026.

Reported holdings, quarter by quarter
Q3 2024: $321.1 million in 136 positions$321MQ3 24Q4 2024: $308.0 million in 134 positions$308MQ4 24Q1 2025: $298.1 million in 136 positions$298MQ1 25Q2 2025: $305.7 million in 136 positions$306MQ2 25Q3 2025: $325.2 million in 128 positions$325MQ3 25Q4 2025: $336.8 million in 136 positions$337MQ4 25Q1 2026: $353.3 million in 133 positions$353MQ1 26Q2 2026: $362.4 million in 141 positions$362MQ2 26

What the fund reported holding at each quarter's end; hover a bar for the number of positions

What its reported holdings returned

Held through each quarter, the holdings it reported returned +18.5% over the 7 quarters to 30 June 2026, against +30.2% for the S&P 500.

Its reported holdingsThe S&P 500
100110120130Q3 24Q4 24Q1 25Q2 25Q3 25Q4 25Q1 26Q2 26Its holdings +18.5%S&P 500 +30.2%

Not the fund's own return: each 13F's holdings are kept unchanged until the next one, so trades inside a quarter, dividends, cash and fees are left out. A rough guide to how its picks have done over time.

What it did on the quarter

Opened 16Added 32Held 63Trimmed 30Sold out 8
Opened: 16Added: 32Held: 63Trimmed: 30Sold out: 8

Its positions against its 13F for the quarter to 31 March 2026; a change under 0.1% of a position counts as held

Opened 16

  1. Honeywell Aerospace Inc. HONA$5.8 million
  2. Wise Group PLC Ord SHS Class A WSE$1.7 million
  3. Entravision Communications C EVC$1.0 million
  4. PCB Bancorp PCB$667,773
  5. NextDecade Corp. NEXT$663,279
  6. Grupo Aval Acciones Y Valore AVAL$628,750
  7. Games Workshop Group PLC$309,748
  8. Energy Transfer LP ET$263,302

and 8 more in the table below

Added to 32

  1. Constellation Software F CNSWF+2,448 shares · +254%
  2. Corning Inc. GLW+3,418 shares · +172%
  3. Sprott Inc. SII+6,850 shares · +133%
  4. Boston Scientific Corp. BSX+16,172 shares · +19%
  5. Abb Ltd Sponsored ADR ABBNY+5,305 shares · +6%
  6. Sony Group Corporation SONY+19,206 shares · +8%
  7. Virtu Financial, Inc. VIRT+5,000 shares · +33%
  8. Sprott Asset Management LP PHYS+9,722 shares · +2%

and 24 more in the table below

Trimmed 30

  1. Cisco Systems, Inc. CSCO-48,331 shares · -37%
  2. Talen Energy Corp. TLN-1,900 shares · -42%
  3. Interactive Brokers Group, Inc. IBKR-7,694 shares · -3%
  4. Broadcom Inc. AVGO-1,500 shares · -52%
  5. Valero Energy Corp. VLO-1,960 shares · -4%
  6. Black Stone Minerals L P BSM-30,000 shares · -30%
  7. Alphabet Inc. GOOGL-980 shares · -22%
  8. JPMorgan Chase & Co. JPM-973 shares · -11%

and 22 more in the table below

Sold out of 8

  1. LyondellBasell Industries N.V. LYB$6.8 million last quarter
  2. Wise Plc$2.7 million last quarter
  3. CF Industries Holdings, Inc. CF$722,430 last quarter
  4. Olin Corp. OLN$445,950 last quarter
  5. Bristol-Myers Squibb Co. BMY$343,279 last quarter
  6. Ss&C Technologies Holdings Inc. SSNC$255,077 last quarter
  7. PepsiCo Inc. PEP$253,744 last quarter
  8. Tidewater Inc. TDW$247,392 last quarter

What it holds

CompanySharesValueOf its bookChange in shares
Interactive Brokers Group, Inc. IBKR245.0K$21.3 million5.89%-7.7K
Sprott Asset Management LP PHYS591.1K$17.8 million4.92%+9.7K
Apple Inc. AAPL55.3K$16.0 million4.41%-7
Berkshire Hathaway Inc. Class B BRKB27.9K$13.9 million3.85%+22
Franklin Templeton ETF Trust FLBR613.4K$13.1 million3.62%+4.1K
Valero Energy Corp. VLO48.6K$12.7 million3.49%-2.0K
Williams Companies, Inc. WMB157.2K$11.7 million3.22%+2.0K
Walmart Inc. WMT101.5K$11.5 million3.17%-702
Union Pacific Corp. UNP41.1K$11.2 million3.08%+272
EOG Resources Inc. EOG83.6K$10.8 million2.99%+203
Amgen Inc. AMGN29.9K$10.8 million2.99%+306
Franco Nev Corp. FNV48.5K$10.1 million2.79%-53
Curtiss Wright Corp. CW13.0K$9.8 million2.72%+51
Cisco Systems, Inc. CSCO82.2K$9.6 million2.66%-48.3K
Abb Ltd Sponsored ADR ABBNY88.7K$9.6 million2.66%+5.3K
Cboe Global Markets, Inc. CBOE38.1K$9.2 million2.55%+218
Nutrien Ltd. NTR133.2K$8.4 million2.31%+1.6K
Microsoft Corp. MSFT21.9K$8.2 million2.26%-74
NextEra Energy Inc. NEE92.6K$8.1 million2.24%-91
Danaher Corp. DHR40.4K$7.7 million2.12%+128
S&P Global Inc. SPGI16.9K$6.9 million1.90%-177
Constellation Software F CNSWF3.4K$6.4 million1.78%+2.4K
Veralto Corp. VLTO68.9K$6.1 million1.69%+48
Honeywell Aerospace Inc. HONA26.1K$5.8 million1.59%new
Sony Group Corporation SONY254.4K$5.1 million1.41%+19.2K
Boston Scientific Corp. BSX99.6K$4.2 million1.17%+16.2K
Golar LNG Ltd GLNG78.2K$3.9 million1.08%no change
StoneX Group Inc. SNEX28.5K$3.4 million0.93%-1.0K
Costco Wholesale Corp. COST3.4K$3.2 million0.88%-20
Cummins Inc. CMI4.4K$3.1 million0.86%-140
Chevron Corp. CVX15.2K$2.5 million0.69%-15
JPMorgan Chase & Co. JPM7.7K$2.5 million0.69%-973
Emerson Electric Co. EMR16.3K$2.3 million0.65%-305
W.W. Grainger, Inc. GWW1.7K$2.3 million0.63%no change
AbbVie Inc. ABBV8.5K$2.1 million0.59%-10
Automatic Data Processing Inc. ADP9.0K$2.0 million0.56%-605
iShares Core S&P Small-Cap ETF IJR13.1K$1.9 million0.54%-695
Coca-Cola Co. KO22.8K$1.8 million0.51%-150
Waste Management Inc. WM8.2K$1.8 million0.50%no change
Wise Group PLC Ord SHS Class A WSE145.0K$1.7 million0.48%new
Ebay Inc. EBAY15.3K$1.7 million0.47%no change
Johnson & Johnson JNJ6.1K$1.6 million0.43%-150
Rio Tinto plc RIO16.3K$1.5 million0.43%+1.2K
Corning Inc. GLW5.4K$1.4 million0.38%+3.4K
Sprott Inc. SII12.0K$1.3 million0.37%+6.8K
Alphabet Inc. GOOGL3.5K$1.2 million0.34%-980
Axon Enterprise, Inc. AXON2.1K$1.2 million0.33%+100
Virtu Financial, Inc. VIRT20.0K$1.2 million0.33%+5.0K
Ecopetrol S A EC83.0K$1.2 million0.33%+19.0K
Champion Homes, Inc. SKY13.3K$1.2 million0.32%-500
Eli Lilly & Co. LLY925$1.1 million0.31%+25
B3 S.a. - Brasil, Bolsa, Balcao BOLSY124.9K$1.1 million0.29%+7.0K
Entravision Communications C EVC80.0K$1.0 million0.29%new
Talen Energy Corp. TLN2.6K$1.0 million0.28%-1.9K
Teck Resources Ltd TECK16.7K$992,9820.27%no change
British American Tobacco p.l.c. BTI15.9K$984,6400.27%no change
Sturm Ruger & Co. Inc. RGR26.0K$984,1000.27%+2.0K
Black Stone Minerals L P BSM70.0K$977,9000.27%-30.0K
Bunge Global SA BG8.8K$942,7460.26%no change
Cameco Corp. CCJ9.2K$937,1120.26%no change
NVIDIA Corp. NVDA4.6K$927,4170.26%+5
Abbott Laboratories ABT10.2K$924,0950.25%-90
Sprott Physical Uranium Trust SRUUF50.2K$923,9740.25%+6.3K
Quaker Chemical Corp. KWR5.7K$913,3440.25%-528
Sysco Corp. SYY10.6K$890,0440.25%no change
Ecolab Inc. ECL3.2K$889,8800.25%no change
iShares Russell 2000 ETF IWM3.0K$886,3270.24%no change
Fomento Economico Mexicano S FMX6.3K$807,9440.22%no change
Novartis AG NVS5.1K$796,2940.22%no change
Linde plc LIN1.5K$784,1180.22%no change
Sherwin Williams Co. SHW2.1K$736,5010.20%no change
Subsea 7 S.A. SUBCY21.4K$733,1640.20%no change
Amrize Ltd. AMRZ13.7K$730,7960.20%no change
Colgate-Palmolive Co. CL7.7K$703,6440.19%no change
Grupo Aeroportuario Del Cent OMAB6.2K$701,9500.19%no change
Martin Marietta Materials Inc. MLM1.2K$673,6880.19%no change
PCB Bancorp PCB23.5K$667,7730.18%new
NextDecade Corp. NEXT88.0K$663,2790.18%new
Bank of New York Mellon Corp. BNY4.4K$634,9830.18%no change
Grupo Aval Acciones Y Valore AVAL125.0K$628,7500.17%new
Vaneck ETF Trust GDXJ6.3K$618,9750.17%no change
Quanta Services, Inc. PWR846$609,1540.17%no change
Warsaw Stock Exchange27.1K$604,9920.17%no change
Lowe's Companies Inc. LOW2.7K$599,7950.17%no change
Townebank Portsmouth Va TOWN16.0K$581,3620.16%no change
Ulta Beauty, Inc. ULTA1.3K$574,9990.16%no change
Core Natural Resources, Inc. CNR7.2K$572,3830.16%+857
Sprott Physical Silver Trust PSLV29.7K$560,2130.15%no change
Vanguard Specialized Funds VIG2.3K$551,1270.15%+10
iShares Core S&P 500 ETF IVV713$533,9590.15%no change
Becton Dickinson & Co. BDX3.5K$527,5360.15%no change
Broadcom Inc. AVGO1.4K$524,6950.14%-1.5K
Merck & Co., Inc. MRK3.9K$506,8040.14%-586
Yellow Cake Plc YLLXF75.0K$506,2500.14%no change
Viper Energy, Inc. VNOM11.8K$500,3200.14%+1.6K
Aflac Inc. AFL4.2K$496,5540.14%no change
ExxonMobil Holdings Corp. XOM3.6K$496,1570.14%-900
SPDR S&P 500 SPY626$467,7570.13%-8
Newmont Corp. NEM5.0K$467,0000.13%no change
Wisdomtree Trust WTV4.3K$439,6340.12%no change
Natural Resource Partners L NRP4.5K$436,5000.12%no change
Nintendo NTDOY41.6K$436,4920.12%+1.0K
Procter & Gamble Co. PG2.9K$428,9220.12%no change
Ivanhoe Electric Inc. IE44.3K$426,0210.12%no change
Vanguard Index FDS588$406,5720.11%+1
Norfolk Southern Corp. NSC1.3K$399,5290.11%no change
Aon plc AON1.1K$376,1360.10%no change
Southern Co. SO3.8K$358,9120.10%no change
BJ's Wholesale Club Holdings, Inc. BJ4.0K$348,8800.10%no change
Unilever plc UL5.8K$346,1710.10%no change
Alexanders Inc. ALX1.2K$337,5610.09%+142
Kddi Corp Adr KDDIY19.9K$335,5370.09%no change
SPDR S&P MidCap 400 ETF MDY460$323,5360.09%no change
Solstice Advanced Materials Inc. SOLS3.5K$310,1000.09%no change
Games Workshop Group PLC1.1K$309,7480.09%new
Dorchester Minerals LP DMLP12.0K$303,0000.08%no change
Sandoz Group AG SDZNY3.3K$301,6030.08%no change
Essential Utilities, Inc. WTRG7.7K$295,5230.08%no change
Amazon.com Inc. AMZN1.2K$295,3030.08%no change
CubeSmart CUBE7.3K$289,7640.08%+982
FedEx Corp. FDX900$281,8170.08%-150
Energy Transfer LP ET13.8K$263,3020.07%new
Hershey Co. HSY1.5K$263,1750.07%no change
Mfs Series Trust Xvii Intl Equ6.1K$253,4070.07%no change
Comcast Corp. CMCSA9.8K$240,5410.07%no change
Analog Devices Inc. ADI600$238,3020.07%new
Cencora, Inc. COR839$237,4200.07%-55
Rbc Funds Tr Emerg Mkt Equity11.2K$236,2680.07%no change
Eaton Corp. plc ETN539$229,6790.06%new
American Express Co. AXP675$228,3190.06%-542
iShares Trust IWR2.0K$220,6400.06%new
RTX Corp. RTX1.2K$219,8970.06%no change
Schmid Group N.V. SHMD35.0K$219,1000.06%new
iShares Trust IUSG1.1K$206,8990.06%new
TJX Companies Inc. TJX1.4K$206,3430.06%no change
Kosmos Energy Ltd. KOS90.0K$189,9000.05%new
Sprott FDS Trust NIKL14.7K$186,5100.05%no change
Alphamin Res Corporation Shares AFMJF160.0K$166,4000.05%no change
Abrdn Platinum ETF Trust PPLT11.2K$157,6910.04%new
Naked Wine Ord Shs19.0K$16,8810.00%no change
Ameramex Intl Inc New AMMX10.0K$1,6990.00%new
Every US-listed position in the fund's 13F for the quarter ended 30 June 2026, by the value it reported.
Read moreChange is shares against its 13F for the quarter before; the 8 it sold out of are in the box above.