South Dakota Investment Council’s LyondellBasell Industries LYB Stock Holding History

South Dakota Investment Council’s Portfolio LYB Stock Details LYB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$23.6M	Sell	293,471 -2,666	-0.9%	-$158K	0.45%	38
2025 Q4	$12.8M	Buy	296,137 +600	+0.2%	+$27.2K	0.24%	88
2025 Q3	$14.5M	Buy	295,537 +26,251	+10%	+$1.48M	0.28%	69
2025 Q2	$15.6M	Buy	269,286 +31,067	+13%	+$1.81M	0.3%	67
2025 Q1	$16.8M	Buy	238,219 +9,343	+4%	+$703K	0.34%	57
2024 Q4	$17M	Buy	228,876 +37,583	+20%	+$3.16M	0.34%	59
2024 Q3	$18.3M	Buy	191,293 +15,808	+9%	+$1.52M	0.36%	55
2024 Q2	$16.8M	Buy	175,485 +309	+0.2%	+$30.7K	0.34%	58
2024 Q1	$17.9M	Hold	175,176	–	–	0.37%	56
2023 Q4	$16.7M	Sell	175,176 -4,300	-2%	-$402K	0.35%	53
2023 Q3	$17M	Buy	179,476 +3,324	+2%	+$320K	0.39%	45
2023 Q2	$16.2M	Sell	176,152 -9,772	-5%	-$893K	0.34%	54
2023 Q1	$17.5M	Hold	185,924	–	–	0.37%	49
2022 Q4	$15.4M	Buy	185,924 +15,570	+9%	+$1.28M	0.34%	57
2022 Q3	$12.8M	Sell	170,354 -3,885	-2%	-$328K	0.31%	63
2022 Q2	$15.2M	Sell	174,239 -66,312	-28%	-$6.91M	0.35%	55
2022 Q1	$24.7M	Sell	240,551 -80,185	-25%	-$7.99M	0.49%	32
2021 Q4	$29.6M	Buy	320,736 +16,300	+5%	+$1.51M	0.49%	33
2021 Q3	$28.6M	Sell	304,436 -14,000	-4%	-$1.37M	0.51%	32
2021 Q2	$32.8M	Sell	318,436 -39,150	-11%	-$4.24M	0.58%	28
2021 Q1	$37.2M	Sell	357,586 -30,269	-8%	-$3M	0.62%	25
2020 Q4	$35.6M	Sell	387,855 -33,729	-8%	-$2.75M	0.65%	19
2020 Q3	$29.7M	Sell	421,584 -17,880	-4%	-$1.24M	0.65%	24
2020 Q2	$28.9M	Sell	439,464 -18,720	-4%	-$1.11M	0.67%	23
2020 Q1	$22.7M	Buy	458,184 +109,906	+32%	+$8.08M	0.62%	31
2019 Q4	$32.9M	Sell	348,278 -86,695	-20%	-$7.95M	0.69%	30
2019 Q3	$38.9M	Buy	434,973 +932	+0.2%	+$76K	0.76%	29
2019 Q2	$37.4M	Buy	434,041 +4,790	+1%	+$409K	0.78%	31
2019 Q1	$36.1M	Buy	429,251 +89,097	+26%	+$7.7M	0.76%	35
2018 Q4	$28.3M	Buy	340,154 +32,900	+11%	+$3.01M	0.71%	37
2018 Q3	$31.5M	Buy	307,254 +1,500	+0.5%	+$164K	0.69%	40
2018 Q2	$33.6M	Hold	305,754	–	–	0.73%	36
2018 Q1	$32.3M	Sell	305,754 -342	-0.1%	-$38.2K	0.74%	30
2017 Q4	$33.8M	Sell	306,096 -107,540	-26%	-$11.2M	0.75%	36
2017 Q3	$41M	Sell	413,636 -25,270	-6%	-$2.27M	0.83%	30
2017 Q2	$37M	Buy	438,906 +298,425	+212%	+$24.8M	0.78%	42
2017 Q1	$12.8M	Buy	140,481 +2,400	+2%	+$219K	0.26%	87
2016 Q4	$11.8M	Sell	138,081 -1,717	-1%	-$144K	0.25%	86
2016 Q3	$11.3M	Buy	139,798 +5,400	+4%	+$417K	0.23%	99
2016 Q2	$10M	Sell	134,398 -8,000	-6%	-$660K	0.22%	100
2016 Q1	$12.2M	Hold	142,398	–	–	0.27%	92
2015 Q4	$12.4M	Sell	142,398 -9,000	-6%	-$828K	0.27%	87
2015 Q3	$12.6M	Sell	151,398 -4,420	-3%	-$393K	0.29%	77
2015 Q2	$16.1M	Sell	155,818 -15,820	-9%	-$1.59M	0.32%	79
2015 Q1	$15.1M	Sell	171,638 -11,300	-6%	-$950K	0.29%	84
2014 Q4	$14.5M	Buy	182,938 +11,350	+7%	+$984K	0.28%	84
2014 Q3	$18.6M	Buy	+171,588	New	+$18.6M	0.38%	74

Other funds holding LYB

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

Dodge & Cox San Francisco, California $182B AUM 14.68% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

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

South Dakota Investment Council's LYB Position: Q1 2026 in Review

South Dakota Investment Council reduced its LyondellBasell Industries (LYB) stake by 0.9% in Q1 2026, selling an estimated $158K and leaving 293,471 shares worth $23.6M. The position accounts for 0.45% of the portfolio, ranked #38.

South Dakota Investment Council first reported a position in LYB in Q3 2014 and has held it in 47 quarters since. The position peaked at $41M in Q3 2017. 927 funds tracked by Wall St. Rank hold LYB as of Q1 2026.

South Dakota Investment Council held 293,471 shares of LyondellBasell Industries worth $23.6M as of Q1 2026.
South Dakota Investment Council sold 2,666 LyondellBasell Industries shares in Q1 2026, an estimated $158K.
LyondellBasell Industries made up 0.45% of South Dakota Investment Council's portfolio in Q1 2026, its #38 holding.
South Dakota Investment Council first reported a position in LyondellBasell Industries in Q3 2014 and has held it in 47 quarters since.
South Dakota Investment Council's LyondellBasell Industries position peaked at $41M in Q3 2017.
927 funds tracked by Wall St. Rank held LyondellBasell Industries as of Q1 2026.

Based on South Dakota Investment Council's 13F filing for Q1 2026, filed 18 May 2026.