Marshall Wace’s Southwest Airlines LUV Stock Holding History

Marshall Wace’s Portfolio LUV Stock Details LUV Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-90,000	Closed	-$2.87M	–	3248
2025 Q3	$2.87M	Buy	+90,000	New	+$2.94M	﹤0.01%	1437
2023 Q2	–	Sell	-78,000	Closed	-$2.54M	–	2752
2023 Q1	$2.54M	Buy	+78,000	New	+$2.65M	0.01%	1323
2021 Q4	–	Sell	-5,600	Closed	-$288K	–	4117
2021 Q3	$288K	Buy	5,600 +4,500	+409%	+$227K	﹤0.01%	2666
2021 Q2	$58K	Sell	1,100 -17,700	-94%	-$1.06M	﹤0.01%	2567
2021 Q1	$1.15M	Buy	+18,800	New	+$1M	0.01%	1588

Other funds holding LUV

Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return

Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

EIM

Elliott Investment Management West Palm Beach, Florida $20.1B AUM 60.76% 1-Year Est. Return

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

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

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

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

Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

Marshall Wace's LUV Position: Q1 2026 in Review

Marshall Wace increased its Southwest Airlines (LUV) stake by 111% in Q1 2026, buying an estimated $12.1M and bringing the position to 509,456 shares worth $19.1M. The position accounts for 0.02% of the portfolio, ranked #718.

Marshall Wace first reported a position in LUV in Q2 2013 and has held it in 29 quarters since. The position peaked at $110M in Q4 2016. 864 funds tracked by Wall St. Rank hold LUV as of Q1 2026.

Marshall Wace held 509,456 shares of Southwest Airlines worth $19.1M as of Q1 2026.
Marshall Wace bought 268,064 Southwest Airlines shares in Q1 2026, an estimated $12.1M.
Southwest Airlines made up 0.02% of Marshall Wace's portfolio in Q1 2026, its #718 holding.
Marshall Wace first reported a position in Southwest Airlines in Q2 2013 and has held it in 29 quarters since.
Marshall Wace's Southwest Airlines position peaked at $110M in Q4 2016.
864 funds tracked by Wall St. Rank held Southwest Airlines as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.