Jane Street’s POSCO PKX Stock Holding History

Jane Street’s Portfolio PKX Stock Details PKX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-5,900	Closed	-$314K	–	12662
2025 Q4	$314K	Buy	+5,900	New	+$311K	﹤0.01%	8729
2023 Q4	–	Sell	-6,100	Closed	-$625K	–	9666
2023 Q3	$625K	Buy	+6,100	New	+$637K	﹤0.01%	5926
2022 Q2	–	Sell	-16,700	Closed	-$990K	–	10581
2022 Q1	$990K	Sell	16,700 -3,600	-18%	-$212K	﹤0.01%	6155
2021 Q4	$1.18M	Buy	20,300 +13,000	+178%	+$808K	﹤0.01%	5558
2021 Q3	$503K	Buy	+7,300	New	+$538K	﹤0.01%	7268

Other funds holding PKX

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

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

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

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

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Creative Planning Overland Park, Kansas $147B AUM 18.73% 1-Year Est. Return

Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

BNP Paribas Financial Markets Paris, France $206B AUM 31.61% 1-Year Est. Return

QCM

Quantinno Capital Management New York $59.9B AUM 28.07% 1-Year Est. Return

Jane Street's PKX Position: Q1 2026 in Review

Jane Street increased its POSCO (PKX) stake by 77% in Q1 2026, buying an estimated $265K and bringing the position to 10,037 shares worth $587K. The position accounts for ﹤0.01% of the portfolio, ranked #7677.

Jane Street first reported a position in PKX in Q2 2013 and has held it in 35 quarters since. The position peaked at $6.63M in Q1 2017. 170 funds tracked by Wall St. Rank hold PKX as of Q1 2026.

Jane Street held 10,037 shares of POSCO worth $587K as of Q1 2026.
Jane Street bought 4,373 POSCO shares in Q1 2026, an estimated $265K.
POSCO made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #7677 holding.
Jane Street first reported a position in POSCO in Q2 2013 and has held it in 35 quarters since.
Jane Street's POSCO position peaked at $6.63M in Q1 2017.
170 funds tracked by Wall St. Rank held POSCO as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.