Jim Simons
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Jim Simons’s POSCO PKX Stock Holding History

Jim Simons’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 		$814K Buy
+13,911
New +$844K ﹤0.01% 2377
2021
Q3 		– Sell
-38,240
Closed -$2.94M – 3752
2021
Q2 		$2.94M Buy
38,240
+17,340
+83% +$1.37M ﹤0.01% 1991
2021
Q1 		$1.51M Buy
+20,900
New +$1.33M ﹤0.01% 2402
2019
Q2 		– Sell
-47,300
Closed -$2.61M – 3713
2019
Q1 		$2.61M Buy
47,300
+36,400
+334% +$2.11M ﹤0.01% 2175
2018
Q4 		$599K Sell
10,900
-61,500
-85% -$3.53M ﹤0.01% 2792
2018
Q3 		$4.78M Sell
72,400
-25,800
-26% -$1.81M ﹤0.01% 1827
2018
Q2 		$7.28M Sell
98,200
-3,700
-4% -$299K 0.01% 1548
2018
Q1 		$8.04M Buy
101,900
+15,700
+18% +$1.32M 0.01% 1512
2017
Q4 		$6.74M Buy
86,200
+1,800
+2% +$133K 0.01% 1624
2017
Q3 		$5.86M Buy
84,400
+53,000
+169% +$3.81M 0.01% 1664
2017
Q2 		$1.97M Sell
31,400
-14,200
-31% -$855K ﹤0.01% 2273
2017
Q1 		$2.94M Buy
+45,600
New +$2.73M ﹤0.01% 2024
2016
Q3 		– Sell
-141,600
Closed -$6.3M – 3461
2016
Q2 		$6.3M Buy
+141,600
New +$6.65M 0.01% 1457
2015
Q3 		– Sell
-135,600
Closed -$6.66M – 3315
2015
Q2 		$6.66M Buy
135,600
+25,300
+23% +$1.4M 0.02% 1243
2015
Q1 		$6.03M Buy
+110,300
New +$6.71M 0.01% 1234
2014
Q2 		– Sell
-31,500
Closed -$2.19M – 2924
2014
Q1 		$2.19M Buy
+31,500
New +$2.16M 0.01% 1722

Other funds holding PKX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Creative Planning
Creative Planning Overland Park, Kansas $147B AUM 18.73% 1-Year Est. Return
Northern Trust
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
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

Jim Simons's PKX Position: Q1 2026 in Review

Jim Simons opened a new position in POSCO (PKX) in Q1 2026: 13,911 shares worth $814K. The stake represents ﹤0.01% of the portfolio and ranks #2377 among its holdings. This is a return to the name: Jim Simons previously reported a position in PKX as recently as Q2 2021.

Jim Simons first reported a position in PKX in Q1 2014 and has held it in 16 quarters since. The position peaked at $8.04M in Q1 2018. 170 funds tracked by Wall St. Rank hold PKX as of Q1 2026.

  • Jim Simons held 13,911 shares of POSCO worth $814K as of Q1 2026.
  • POSCO was a new Jim Simons position in Q1 2026.
  • POSCO made up ﹤0.01% of Jim Simons's portfolio in Q1 2026, its #2377 holding.
  • Jim Simons first reported a position in POSCO in Q1 2014 and has held it in 16 quarters since.
  • Jim Simons's POSCO position peaked at $8.04M in Q1 2018.
  • 170 funds tracked by Wall St. Rank held POSCO as of Q1 2026.

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