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Latest O'Brien Greene & Co. Inc Stock Portfolio

$353Million– No. of Holdings #133

O'Brien Greene & Co. Inc Performance:
2026 Q1: 5.39%YTD: 5.39%2025: 14%
Performance for 2026 Q1 is 5.39%, and YTD is 5.39%, and 2025 is 14%.

About O'Brien Greene & Co. Inc and 13F Hedge Fund Stock Holdings

O'Brien Greene & Co. Inc is a hedge fund based in Media, PA. On 2026-05-06, the fund reported it's updated stock portfolio. In the 13F Holdings report, O'Brien Greene & Co. Inc reported an equity portfolio of $353.3 Millions as of 31 Mar, 2026.

The top stock holdings of O'Brien Greene & Co. Inc are PHYS, IBKR, BUYZ. The fund has invested 5.8% of it's portfolio in SPROTT PHYSICAL GOLD TRUST and 4.8% of portfolio in INTERACTIVE BROKERS GROUP INC.

The fund managers got completely rid off MEDPACE HOLDINGS INC (MEDP), BROADRIDGE FINL SOLUTI COM (BR) and TOPICUS COM ORD SHS stocks. They significantly reduced their stock positions in FEDEX CORP COM (FDX), ALPHAMIN RESOURCES CORP and CAMECO CORP COM (CCJ). O'Brien Greene & Co. Inc opened new stock positions in LYONDELLBASELL INDUSTRIES ORD (LYB), ABB LTD SPONSORED ADR and BOSTON SCIENTIFIC (BSX). The fund showed a lot of confidence in some stocks as they added substantially to ECOPETROL SA SP ADS (EC), B3 SA BRASIL BOLSA BALCAO and NATURAL RESOURCE PARTNERS L.P. (NRP).
O'Brien Greene & Co. Inc Equity Portfolio Value
Last Reported on: 06 May, 2026

O'Brien Greene & Co. Inc Annual Return Estimates Vs S&P 500

Our best estimate is that O'Brien Greene & Co. Inc made a return of 5.39% in the last quarter. In trailing 12 months, it's portfolio return was 18.28%.
  • Performance
  • S&P 500

New Buys

Ticker$ Bought
lyondellbasell industries ord 6,817,070
abb ltd sponsored adr6,715,410
boston scientific5,233,730
cf industries holdings inc722,430
virtu financial inc cl a659,700
corning inc269,629
solstice advanced materials in266,560
alexanders inc255,805
New stocks bought by O'Brien Greene & Co. Inc

Additions

Ticker% Inc.
ecopetrol sa sp ads540
b3 sa brasil bolsa balcao483
natural resource partners l.p.125
sturm ruger & co inc71.43
quaker houghton57.12
stonex group49.99
core natural resources inc 33.64
amrize ltd29.58
Additions to existing portfolio by O'Brien Greene & Co. Inc

Reductions

Ticker% Reduced
fedex corp com-92.13
alphamin resources corp-74.6
talen energy corp-58.96
cameco corp com-36.11
automatic data process com-35.87
wisdom tree u.s. value fund-14.42
becton dickinson & co com-14.05
comcast corp new cl a-14.04
O'Brien Greene & Co. Inc reduced stake in above stock

Sold off

Ticker$ Sold
topicus com ord shs-3,597,210
broadridge finl soluti com-6,987,280
enviri corporation com-340,480
medpace holdings inc-7,157,100
vistance networks inc com-199,430
bgc group inc-89,300
crocs ord shs-732,222
paypal holdings, inc.-243,561
O'Brien Greene & Co. Inc got rid off the above stocks

Sector Distribution

O'Brien Greene & Co. Inc has about 37.6% of it's holdings in Others sector.

  • Others
  • Energy
  • Technology
  • Industrials
  • Financial Services
  • Healthcare
  • Consumer Defensive
  • Basic Materials
  • Utilities
  • Consumer Cyclical
Sector%
Others37.6
Energy12
Technology9.8
Industrials9.1
Financial Services8.9
Healthcare8.5
Consumer Defensive6.2
Basic Materials3.6
Utilities2.6
Consumer Cyclical1.2

Market Cap. Distribution

O'Brien Greene & Co. Inc has about 59.4% of it's portfolio invested in the large-cap and mega-cap stocks.

  • LARGE-CAP
  • UNALLOCATED
  • MEGA-CAP
  • MID-CAP
Category%
LARGE-CAP40.5
UNALLOCATED37.8
MEGA-CAP18.9
MID-CAP2.2

Stocks belong to which Index?

About 55% of the stocks held by O'Brien Greene & Co. Inc either belong to S&P 500 or RUSSELL 2000 index.

  • S&P 500
  • Others
  • RUSSELL 2000
Index%
S&P 50052.1
Others44.9
RUSSELL 20002.9
Top 5 Winners (%)%
subsea 7 s.a.
53.1 %
VLO
valero energy corp new com
50.9 %
GLNG
golar lng ltd
45.4 %
SII
sprott inc
43.9 %
BG
bunge global sa
41.8 %
Top 5 Winners ($)$
VLO
valero energy corp new com
4.2 M
EOG
eog res inc com
3.3 M
BUYZ
franklin ftse brazil etf
3.0 M
WMB
williams cos
2.0 M
FNV
franco-nevada corp
1.9 M
Top 5 Losers (%)%
constellation software ord shs
-26.5 %
IE
ivanhoe electric ord shs
-25.5 %
AXON
axon enterprise ord shs
-25.2 %
MSFT
microsoft corp
-23.1 %
SSNC
ss&c technology holdings inc.
-21.1 %
Top 5 Losers ($)$
MSFT
microsoft corp
-2.4 M
SPGI
s&p global inc com
-1.6 M
DHR
danaher corp del com
-1.5 M
SONY
sony group corporation sponsor
-1.1 M
AAPL
apple computer inc com
-1.0 M

O'Brien Greene & Co. Inc Holdings Map

This heatmap illustrates the top 50 positions within the fund's portfolio.

Current Stock Holdings of O'Brien Greene & Co. Inc

O'Brien Greene & Co. Inc has 133 stocks in it's portfolio. About 39.6% of the portfolio is in top 10 stocks. MSFT proved to be the most loss making stock for the portfolio. VLO was the most profitable stock for O'Brien Greene & Co. Inc last quarter.

Last Reported on: 06 May, 2026
TickerNamesorted ascending% PortfolioShares Held$ ValueType% ChangeOptions