Rossby Financial’s Pearson PSO Stock Holding History

Rossby Financial’s Portfolio PSO Stock Details PSO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-87	Closed	-$1.22K	–	2300
2025 Q4	$1.22K	Hold	87	–	–	﹤0.01%	1490
2025 Q3	$1.24K	Buy	+87	New	+$1.25K	﹤0.01%	1244

Other funds holding PSO

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

LMR Partners London, United Kingdom $26.8B AUM 68.38% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

Optiver Holding Amsterdam, Netherlands $371B AUM 64.6% 1-Year Est. Return

Rossby Financial's PSO Position: Q1 2026 in Review

Rossby Financial sold out of Pearson (PSO) in Q1 2026, closing a stake of 87 shares — an estimated $1.22K sold.

Rossby Financial first reported a position in PSO in Q3 2025 and held it in 2 quarters. The position peaked at $1.24K in Q3 2025. 200 funds tracked by Wall St. Rank hold PSO as of Q1 2026.

Rossby Financial reported no remaining Pearson position as of Q1 2026 after selling out during the quarter.
Rossby Financial sold 87 Pearson shares in Q1 2026, an estimated $1.22K.
Rossby Financial first reported a position in Pearson in Q3 2025 and held it in 2 quarters.
Rossby Financial's Pearson position peaked at $1.24K in Q3 2025.
200 funds tracked by Wall St. Rank held Pearson as of Q1 2026.

Based on Rossby Financial's 13F filing for Q1 2026, filed 11 May 2026.