Marshall Wace’s Auna AUNA Stock Holding History

Marshall Wace’s Portfolio AUNA Stock Details AUNA Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$2.94M	Buy	532,866 +369,874	+227%	+$1.89M	﹤0.01%	1581
2025 Q4	$802K	Buy	162,992 +129,799	+391%	+$704K	﹤0.01%	2041
2025 Q3	$223K	Buy	33,193 +21,765	+190%	+$138K	﹤0.01%	2545
2025 Q2	$70.9K	Sell	11,428 -10,553	-48%	-$70.9K	﹤0.01%	2572
2025 Q1	$156K	Buy	+21,981	New	+$171K	﹤0.01%	2441
2024 Q4	–	Sell	-306,573	Closed	-$2.12M	–	3077
2024 Q3	$2.12M	Sell	306,573 -132,827	-30%	-$1.03M	﹤0.01%	1345
2024 Q2	$3.52M	Sell	439,400 -152,813	-26%	-$1.22M	﹤0.01%	1139
2024 Q1	$6.31M	Buy	+592,213	New	+$6.09M	0.01%	902

Other funds holding AUNA

Teacher Retirement System of Texas Austin, Texas $24B AUM 29.51% 1-Year Est. Return

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

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

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

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

VSI

Verde Servicos Internacionais Sao Paulo, Brazil $273M AUM 17.36% 1-Year Est. Return

PHS

Pekin Hardy Strauss Chicago, Illinois $1.14B AUM 37.36% 1-Year Est. Return

Jane Street New York $777B AUM 61.18% 1-Year Est. Return

Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

SPS

Susquehanna Portfolio Strategies Bala Cynwyd, Pennsylvania $6.73B AUM 45.57% 1-Year Est. Return

Marshall Wace's AUNA Position: Q1 2026 in Review

Marshall Wace increased its Auna (AUNA) stake by 227% in Q1 2026, buying an estimated $1.89M and bringing the position to 532,866 shares worth $2.94M. The position accounts for ﹤0.01% of the portfolio, ranked #1581.

Marshall Wace first reported a position in AUNA in Q1 2024 and has held it in 8 quarters since. The position peaked at $6.31M in Q1 2024. 49 funds tracked by Wall St. Rank hold AUNA as of Q1 2026.

Marshall Wace held 532,866 shares of Auna worth $2.94M as of Q1 2026.
Marshall Wace bought 369,874 Auna shares in Q1 2026, an estimated $1.89M.
Auna made up ﹤0.01% of Marshall Wace's portfolio in Q1 2026, its #1581 holding.
Marshall Wace first reported a position in Auna in Q1 2024 and has held it in 8 quarters since.
Marshall Wace's Auna position peaked at $6.31M in Q1 2024.
49 funds tracked by Wall St. Rank held Auna as of Q1 2026.

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