O'Brien Greene & Co. Inc — 13F Holdings & Portfolio
CIK 1768635 · latest 13F-HR filed 2026-05-06
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.
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AUM
$353.3M
Long-equity book
Holdings
192
Distinct positions
Period
2026-03-31
Filed 2026-05-06
Q/Q Activity
+11 / −14 / ↑56 / ↓36
vs 2025-12-31
Firm Profile & Key People
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- Valero Energy Corp New Com$4.5M +55.5%
- Eog Res Inc Com$3.5M +40.9%
- Franklin Ftse Brazil Etf$2.5M +20.4%
- Nutrien Ltd$2.1M +27.3%
- Williams Cos$1.9M +20.7%
Top Trims
- Fedex Corp Com-$3.5M -90.3%
- Talen Energy Corp-$2.7M -65.0%
- Microsoft Corp-$2.1M -20.4%
- Automatic Data Process Com-$1.9M -49.3%
- S&P Global Inc Com-$1.3M -15.4%
New Positions
- Lyondellbasell Industries Ord$6.8M
- Abb Ltd Sponsored Adr$6.7M
- Boston Scientific$5.2M
- Cf Industries Holdings Inc$722.4K
- Virtu Financial Inc Cl A$659.7K
Exited Positions
- Medpace Holdings Inc$7.2M
- Broadridge Finl Soluti Com$7.0M
- Topicus Com Ord Shs$3.6M
- Crocs Ord Shs$732.2K
- Games Workshop Group Gbp$590.2K
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 | Sprott Physical Gold Trust | PHYS | 85207H104 | $20.4M | 5.78% | 576,616 | SH |
| 2 | Interactive Brokers Group Inc | IBKR | 45841N107 | $16.3M | 4.63% | 243,741 | SH |
| 3 | Franklin Ftse Brazil Etf | FLBR | 35473P835 | $13.9M | 3.94% | 582,620 | SH |
| 4 | Valero Energy Corp New Com | VLO | 91913Y100 | $12.4M | 3.50% | 50,086 | SH |
| 5 | Wal-Mart Stores | WMT | 931142103 | $12.4M | 3.50% | 99,438 | SH |
| 6 | Eog Res Inc Com | EOG | 26875P101 | $12.0M | 3.41% | 83,279 | SH |
| 7 | Franco-Nevada Corp | FNV | 351858105 | $11.6M | 3.27% | 46,794 | SH |
| 8 | Williams Cos | WMB | 969457100 | $11.2M | 3.16% | 153,567 | SH |
| 9 | Apple Computer Inc Com | AAPL | 037833100 | $11.2M | 3.16% | 44,015 | SH |
| 10 | Cboe Global Markets Inc | CBOE | 12503M108 | $10.5M | 2.98% | 37,495 | SH |
| 11 | Berkshire Hathaway Inc Cl B | BRK.B | 084670702 | $10.1M | 2.87% | 21,143 | SH |
| 12 | Amgen Inc | AMGN | 031162100 | $10.0M | 2.82% | 28,322 | SH |
| 13 | Nutrien Ltd | NTR | 67077M108 | $9.8M | 2.78% | 130,205 | SH |
| 14 | Cisco Sys Inc Com | CSCO | 17275R102 | $9.5M | 2.69% | 122,666 | SH |
| 15 | Curtiss Wright Corp | CW | 231561101 | $8.8M | 2.49% | 12,916 | SH |
| 16 | Union Pacific Corp | UNP | 907818108 | $8.8M | 2.49% | 36,198 | SH |
| 17 | Nextera Energy Inc | NEE | 65339F101 | $8.0M | 2.25% | 85,746 | SH |
| 18 | Microsoft Corp | MSFT | 594918104 | $7.5M | 2.14% | 20,379 | SH |
| 19 | Danaher Corp Del Com | DHR | 235851102 | $7.1M | 2.00% | 37,242 | SH |
| 20 | Lyondellbasell Industries Ord | LYB | N53745100 | $6.8M | 1.92% | 84,221 | SH |
| 21 | S&P Global Inc Com | SPGI | 78409V104 | $6.5M | 1.84% | 15,291 | SH |
| 22 | Abb Ltd Sponsored Adr | ABBNY | 000375204 | $6.4M | 1.81% | 79,286 | SH |
| 23 | Veralto Ord Shs | VLTO | 92338C103 | $5.7M | 1.63% | 64,988 | SH |
| 24 | Boston Scientific | BSX | 101137107 | $4.9M | 1.39% | 78,300 | SH |
| 25 | Sony Group Corporation Sponsor | SONY | 835699307 | $4.9M | 1.37% | 234,662 | SH |
| 26 | Golar Lng Ltd | GLNG | G9456A100 | $4.2M | 1.20% | 78,200 | SH |
| 27 | Berkshire Hathaway Inc Cl B | BRK.B | 084670702 | $3.2M | 0.91% | 6,691 | SH |
| 28 | Apple Computer Inc Com | AAPL | 037833100 | $2.9M | 0.81% | 11,280 | SH |
| 29 | Costco Whsl Corp New Com | COST | 22160K105 | $2.8M | 0.78% | 2,774 | SH |
| 30 | Wise Plc | WPLCF | G97229101 | $2.7M | 0.77% | 230,000 | SH |
| 31 | Chevrontexaco Corp | CVX | 166764100 | $2.6M | 0.73% | 12,472 | SH |
| 32 | J P Morgan Chase & Co Com | JPM | 46625H100 | $2.4M | 0.67% | 8,091 | SH |
| 33 | Stonex Group | SNEX | 861896108 | $2.4M | 0.67% | 29,474 | SH |
| 34 | Cummins Inc Com | CMI | 231021106 | $2.3M | 0.65% | 4,238 | SH |
| 35 | Automatic Data Process Com | ADP | 053015103 | $1.9M | 0.53% | 9,165 | SH |
| 36 | Ishares Core S&P Small Cap Etf | IJR | 464287804 | $1.7M | 0.48% | 13,701 | SH |
| 37 | Emerson Elec Co | EMR | 291011104 | $1.7M | 0.48% | 12,949 | SH |
| 38 | Constellation Software Ord Shs | F | 21037X100 | $1.7M | 0.48% | 954 | SH |
| 39 | Abbvie Inc Com | ABBV | 00287Y109 | $1.6M | 0.45% | 7,365 | SH |
| 40 | Waste Mgmt Inc Del Com | WM | 94106L109 | $1.5M | 0.44% | 6,700 | SH |
| 41 | Black Stone Minerals | BSM | 09225M101 | $1.5M | 0.43% | 100,000 | SH |
| 42 | Talen Energy Corp | TLN | 87422Q109 | $1.5M | 0.41% | 4,546 | SH |
| 43 | Johnson & Johnson | JNJ | 478160104 | $1.4M | 0.41% | 5,896 | SH |
| 44 | Rio Tinto Plc | RIO | 767204100 | $1.4M | 0.40% | 15,120 | SH |
| 45 | B3 Sa Brasil Bolsa Balcao | BRFS | 11778E106 | $1.3M | 0.36% | 117,900 | SH |
| 46 | Coca Cola Co | KO | 191216100 | $1.2M | 0.34% | 15,971 | SH |
| 47 | Grainger W W Inc Com | GWW | 384802104 | $1.2M | 0.33% | 1,070 | SH |
| 48 | Bunge Global Sa | BG | H11356104 | $1.1M | 0.32% | 8,833 | SH |
| 49 | Union Pacific Corp | UNP | 907818108 | $1.1M | 0.32% | 4,595 | SH |
| 50 | Abbott Laboratories | ABT | 002824100 | $1.1M | 0.30% | 10,274 | SH |
Filing History
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-06 | $353.3M | 192 | 0001768635-26-000002 |
| 2025-12-31 | 2026-02-05 | $336.8M | 198 | 0001768635-26-000001 |