Glenn Greenberg
Brave Warrior Advisors, LLC
Glenn Greenberg and partner John Shapiro founded Chieftain Capital Management in 1984. By pursuing a disciplined investment strategy, Chieftain compounded its accounts at 22.5% (before management fees) during the period from 1984 through 2004 versus 12.9% for the S&P 500. Chieftain Capital later divided into two separate entities, with Shapiro leading the new Chieftain Capital Management and Greenberg leading Brave Warrior Advisors.
Stock Trading
All
Buys
Sells
No.
Name
Action
Shares Traded
% Change
Shares Held
Mkt Value (Date)
Report Date
Watchlist
F&G Annuities & Life Inc (US)
FG
Sell
-2.87M
-53.60%
2.48M
$66.01M
2026-06-30
MILLROSE PPTYS INC
Sell
-2.49M
-29.20%
6.03M
$181.22M
2026-06-30
TD Synnex Corp (US)
SNX
Sell
-1.61M
-52.80%
1.44M
$385.41M
2026-06-30
4
Ryanair Holdings PLC (US)
RYAAY
Buy
+919.31K
+30.20%
3.96M
$256.32M
2026-06-30
5
SLM Corp (US)
SLM
Sell
-203.22K
-1.50%
13.38M
$347.11M
2026-06-30
6
ICON PLC (US)
ICLR
Buy
+156.50K
+5.20%
3.15M
$547.76M
2026-06-30
7
Elevance Health Inc (US)
ELV
Sell
-145.42K
-13.00%
976.88K
$377.79M
2026-06-30
8
OneMain Holdings Inc (US)
OMF
Sell
-118.16K
-1.50%
7.59M
$462.47M
2026-06-30
9
MPLX Common Units (US)
MPLX
Sell
-72.99K
-2.20%
3.18M
$179.16M
2026-06-30
10
Fidelity National Financial Inc (US)
FNF
Sell
-55.35K
-1.60%
3.45M
$162.55M
2026-06-30

