PEAK6’s Halliburton HAL Stock Holding History

PEAK6’s Portfolio HAL Stock Details HAL Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$6.94M	Sell	177,900 -386,700	-68%	-$13.4M	0.02%	741
2025 Q4	$16M	Sell	564,600 -13,900	-2%	-$367K	0.03%	450
2025 Q3	$14.2M	Buy	578,500 +499,600	+633%	+$11.1M	0.02%	539
2025 Q2	$1.61M	Sell	78,900 -43,100	-35%	-$904K	﹤0.01%	1558
2025 Q1	$3.1M	Sell	122,000 -90,700	-43%	-$2.38M	0.01%	1179
2024 Q4	$5.78M	Buy	+212,700	New	+$6.22M	0.01%	831

Other funds holding HAL

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

PEAK6's HAL Position: Q1 2026 in Review

PEAK6 reduced its Halliburton (HAL) stake by 79% in Q1 2026, selling an estimated $5.91M and leaving 44,322 shares worth $1.73M. The position accounts for ﹤0.01% of the portfolio, ranked #1445.

PEAK6 first reported a position in HAL in Q4 2024 and has held it in 6 quarters since. The position peaked at $10.7M in Q3 2025. 1,188 funds tracked by Wall St. Rank hold HAL as of Q1 2026.

PEAK6 held 44,322 shares of Halliburton worth $1.73M as of Q1 2026.
PEAK6 sold 170,806 Halliburton shares in Q1 2026, an estimated $5.91M.
Halliburton made up ﹤0.01% of PEAK6's portfolio in Q1 2026, its #1445 holding.
PEAK6 first reported a position in Halliburton in Q4 2024 and has held it in 6 quarters since.
PEAK6's Halliburton position peaked at $10.7M in Q3 2025.
1,188 funds tracked by Wall St. Rank held Halliburton as of Q1 2026.

Based on PEAK6's 13F filing for Q1 2026, filed 14 May 2026.