Simplex Trading
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Simplex Trading’s POSCO PKX Stock Holding History

Simplex Trading’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 		$70.2K Sell
1,200
-900
-43% -$54.6K ﹤0.01% 5493
2025
Q4 		$112K Hold
2,100
– – ﹤0.01% 4885
2025
Q3 		$103K Sell
2,100
-200
-9% -$10.8K ﹤0.01% 5714
2025
Q2 		$111K Hold
2,300
– – ﹤0.01% 5130
2025
Q1 		$109K Buy
2,300
+2,200
+2,200% +$103K ﹤0.01% 4976
2024
Q4 		$4K Sell
100
-2,400
-96% -$133K ﹤0.01% 7772
2024
Q3 		$174K Buy
2,500
+700
+39% +$45.8K ﹤0.01% 4656
2024
Q2 		$118K Buy
1,800
+400
+29% +$28.4K ﹤0.01% 5206
2024
Q1 		$109K Sell
1,400
-600
-30% -$49.4K ﹤0.01% 5491
2023
Q4 		$190K Sell
2,000
-14,800
-88% -$1.34M ﹤0.01% 4737
2023
Q3 		$1.72M Buy
16,800
+16,000
+2,000% +$1.67M ﹤0.01% 2204
2023
Q2 		$59K Sell
800
-1,000
-56% -$72.7K ﹤0.01% 5669
2023
Q1 		$125K Buy
1,800
+1,500
+500% +$92.4K ﹤0.01% 4909
2022
Q4 		$16K Hold
300
– – ﹤0.01% 7092
2022
Q3 		$10K Hold
300
– – ﹤0.01% 8254
2022
Q2 		$13K Sell
300
-2,400
-89% -$132K ﹤0.01% 8061
2022
Q1 		$160K Sell
2,700
-2,200
-45% -$130K ﹤0.01% 5475
2021
Q4 		$285K Buy
4,900
+1,200
+32% +$74.6K ﹤0.01% 4648
2021
Q3 		$282K Buy
3,700
+300
+9% +$22.1K ﹤0.01% 5015
2021
Q2 		$261K Buy
3,400
+3,396
+84,900% +$269K ﹤0.01% 5207
2021
Q1 		$28K Hold
4
– – ﹤0.01% 7187
2020
Q4 		$24K Sell
4
-14
-78% -$743 ﹤0.01% 6855
2020
Q3 		$75K Buy
18
+3
+20% +$121 ﹤0.01% 5207
2020
Q2 		$55K Sell
15
-9
-38% -$330 ﹤0.01% 5408
2020
Q1 		$78K Buy
24
+10
+71% +$426 ﹤0.01% 4642
2019
Q4 		$70K Hold
14
– – ﹤0.01% 4882
2019
Q3 		$66K Buy
14
+13
+1,300% +$610 ﹤0.01% 4750
2019
Q2 		$5K Sell
1
-59
-98% -$3.16K ﹤0.01% 6470
2019
Q1 		$331K Sell
60
-3
-5% -$174 ﹤0.01% 3094
2018
Q4 		$346K Buy
63
+31
+97% +$1.78K ﹤0.01% 2575
2018
Q3 		$211K Sell
32
-17
-35% -$1.19K ﹤0.01% 3584
2018
Q2 		$363K Sell
49
-43
-47% -$3.48K ﹤0.01% 2796
2018
Q1 		$7K Buy
92
+79
+608% +$6.66K ﹤0.01% 4355
2017
Q4 		$1K Sell
13
-1
-7% -$74 ﹤0.01% 5596
2017
Q3 		$2K Buy
14
+6
+75% +$431 ﹤0.01% 5130
2017
Q2 		$1K Buy
+8
New +$482 ﹤0.01% 5681
2016
Q4 		– Sell
-2
Closed -$1K – 6364
2016
Q3 		$1K Sell
2
-20
-91% -$985 ﹤0.01% 5408
2016
Q2 		$12K Buy
22
+2
+10% +$94 ﹤0.01% 3427
2016
Q1 		$19K Buy
+20
New +$791 ﹤0.01% 2857
2015
Q4 		– Sell
-56
Closed -$2K – 5962
2015
Q3 		$2K Buy
56
+28
+100% +$1.15K ﹤0.01% 4696
2015
Q2 		$1K Sell
28
-11
-28% -$610 ﹤0.01% 4758
2015
Q1 		$1K Buy
+39
New +$2.37K ﹤0.01% 4551

Other funds holding PKX

BlackRock
BlackRock New York $5.72T AUM 30.48% 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 $481B AUM 30.42% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 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

Simplex Trading's PKX Position: Q1 2026 in Review

Simplex Trading opened a new position in POSCO (PKX) in Q1 2026: 608 shares worth $35.6K. The stake represents ﹤0.01% of the portfolio and ranks #6212 among its holdings. This is a return to the name: Simplex Trading previously reported a position in PKX as recently as Q3 2025.

Simplex Trading first reported a position in PKX in Q4 2014 and has held it in 28 quarters since. The position peaked at $311K in Q3 2019. 169 funds tracked by Wall St. Rank hold PKX as of Q1 2026.

  • Simplex Trading held 608 shares of POSCO worth $35.6K as of Q1 2026.
  • POSCO was a new Simplex Trading position in Q1 2026.
  • POSCO made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #6212 holding.
  • Simplex Trading first reported a position in POSCO in Q4 2014 and has held it in 28 quarters since.
  • Simplex Trading's POSCO position peaked at $311K in Q3 2019.
  • 169 funds tracked by Wall St. Rank held POSCO as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.