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O'Brien Greene & Co. Inc — 13F Holdings & Portfolio

CIK 1768635 · latest 13F-HR filed 2026-08-06

Backtest portfolio

O'Brien Greene & Co. Inc manages $362.4M in 13F-reported U.S. long-equity assets across 199 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are IBKR (5.67%), PHYS (4.88%), AAPL (3.52%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 16 new positions, exited 8, added to 53, and trimmed 42.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Filer Information
Address
218 WEST STATE ST
MEDIA, PA 19063
Phone
(610) 891-7880
Filing Manager
O'Brien Greene & Co. Inc
MEDIA, PA
Signatory
JAMES R FOGGO
Chief Compliance Officer
Loading holdings…
AUM

$362.4M

Long-equity book

Holdings

199

Distinct positions

Period

2026-06-30

Filed 2026-08-06

Q/Q Activity

+16 / −8 / ↑53 / ↓42

vs 2026-03-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • Constellation Software Ord Shs$4.7M +280.1%
  • Interactive Brokers Group Inc$4.4M +25.8%
  • Abb Ltd Sponsored Adr$2.9M +43.7%
  • Apple Computer Inc Com$2.0M +14.0%
  • Union Pacific Corp$1.3M +12.9%
Show all 53 →

Top Trims

  • Sprott Physical Gold Trust-$2.8M -13.4%
  • Franco-Nevada Corp-$1.9M -15.7%
  • Nutrien Ltd-$1.5M -15.5%
  • Franklin Ftse Brazil Etf-$1.4M -9.8%
  • Cboe Global Markets Inc-$1.4M -13.2%
Show all 42 →

New Positions

  • Honeywell Aerospace Inc$5.8M
  • Wise Group Plc Class A$1.7M
  • Entravision Communications Cp$1.0M
  • Pcb Bancorp$667.8K
  • Nextdecade Ord Shs$663.3K
Show all 16 →

Exited Positions

  • Lyondellbasell Industries Ord$6.8M
  • Wise Plc$2.7M
  • Cf Industries Holdings Inc$722.4K
  • Olin Corp$445.9K
  • Bristol Myers Squibb$343.3K
Show all 8 →
All Holdings

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 Interactive Brokers Group Inc IBKR 45841N107 $20.5M 5.67% 236,047 SH
2 Sprott Physical Gold Trust PHYS 85207H104 $17.7M 4.88% 586,338 SH
3 Apple Computer Inc Com AAPL 037833100 $12.7M 3.52% 44,058 SH
4 Franklin Ftse Brazil Etf FLBR 35473P835 $12.6M 3.47% 586,724 SH
5 Valero Energy Corp New Com VLO 91913Y100 $12.5M 3.46% 48,126 SH
6 Williams Cos WMB 969457100 $11.6M 3.19% 155,564 SH
7 Wal-Mart Stores WMT 931142103 $11.2M 3.09% 98,736 SH
8 Eog Res Inc Com EOG 26875P101 $10.8M 2.99% 83,482 SH
9 Berkshire Hathaway Inc Cl B BRK.B 084670702 $10.6M 2.93% 21,245 SH
10 Amgen Inc AMGN 031162100 $10.4M 2.86% 28,628 SH
11 Union Pacific Corp UNP 907818108 $9.9M 2.74% 36,470 SH
12 Curtiss Wright Corp CW 231561101 $9.8M 2.71% 12,967 SH
13 Franco-Nevada Corp FNV 351858105 $9.7M 2.69% 46,741 SH
14 Abb Ltd Sponsored Adr ABLZF 000375204 $9.2M 2.54% 84,591 SH
15 Cboe Global Markets Inc CBOE 12503M108 $9.2M 2.53% 37,713 SH
16 Cisco Sys Inc Com CSCO 17275R102 $8.8M 2.42% 74,703 SH
17 Nutrien Ltd NTR 67077M108 $8.3M 2.29% 131,837 SH
18 Microsoft Corp MSFT 594918104 $7.6M 2.09% 20,305 SH
19 Nextera Energy Inc NEE 65339F101 $7.5M 2.07% 85,655 SH
20 Danaher Corp Del Com DHR 235851102 $7.1M 1.96% 37,370 SH
21 Constellation Software Ord Shs F 21037X100 $6.4M 1.76% 3,376 SH
22 S&P Global Inc Com SPGI 78409V104 $6.2M 1.70% 15,114 SH
23 Veralto Ord Shs VLTO 92338C103 $5.8M 1.59% 65,036 SH
24 Honeywell Aerospace Inc HONA 43849R105 $5.8M 1.59% 26,060 SH
25 Sony Group Corporation Sponsor SONY 835699307 $5.1M 1.41% 253,868 SH
26 Boston Scientific BSX 101137107 $4.0M 1.11% 94,472 SH
27 Golar Lng Ltd GLNG G9456A100 $3.9M 1.08% 78,200 SH
28 Stonex Group SNEX 861896108 $3.4M 0.93% 28,474 SH
29 Berkshire Hathaway Inc Cl B BRK.B 084670702 $3.3M 0.91% 6,611 SH
30 Apple Computer Inc Com AAPL 037833100 $3.2M 0.90% 11,230 SH
31 Cummins Inc Com CMI 231021106 $3.0M 0.82% 4,173 SH
32 Costco Whsl Corp New Com COST 22160K105 $2.6M 0.71% 2,754 SH
33 J P Morgan Chase & Co Com JPM 46625H100 $2.3M 0.65% 7,168 SH
34 Chevrontexaco Corp CVX 166764100 $2.1M 0.57% 12,457 SH
35 Automatic Data Process Com ADP 053015103 $1.9M 0.54% 8,685 SH
36 Ishares Core S&P Small Cap Etf IJR 464287804 $1.9M 0.53% 13,006 SH
37 Abbvie Inc Com ABBV 00287Y109 $1.9M 0.51% 7,355 SH
38 Emerson Elec Co EMR 291011104 $1.8M 0.50% 12,644 SH
39 Wise Group Plc Class A WSE G9723Y105 $1.7M 0.48% 145,000 SH
40 Rio Tinto Plc RIO 767204100 $1.5M 0.43% 16,320 SH
41 Waste Mgmt Inc Del Com WM 94106L109 $1.5M 0.41% 6,700 SH
42 Johnson & Johnson JNJ 478160104 $1.5M 0.40% 5,746 SH
43 Grainger W W Inc Com GWW 384802104 $1.5M 0.40% 1,070 SH
44 Corning Inc GLW 219350105 $1.4M 0.38% 5,401 SH
45 Sprott Inc SII 852066208 $1.3M 0.37% 12,015 SH
46 Coca Cola Co KO 191216100 $1.3M 0.35% 15,821 SH
47 Union Pacific Corp UNP 907818108 $1.2M 0.34% 4,595 SH
48 Ebay Inc Com EBAY 278642103 $1.2M 0.34% 11,078 SH
49 Axon Enterprise Ord Shs AXON 05464C101 $1.2M 0.33% 2,140 SH
50 Virtu Financial Inc Cl A VIRT 928254101 $1.2M 0.33% 20,000 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-06 $362.4M 199 0001768635-26-000009
2026-03-31 2026-05-06 $353.3M 192 0001768635-26-000002
2025-12-31 2026-02-05 $336.8M 198 0001768635-26-000001