Citadel Advisors’s Olin OLN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$10M Buy
337,000
+143,200
+74% +$3.5M ﹤0.01% 3254
2025
Q4
$4.04M Buy
193,800
+30,900
+19% +$667K ﹤0.01% 4636
2025
Q3
$4.07M Buy
162,900
+62,900
+63% +$1.4M ﹤0.01% 4725
2025
Q2
$2.01M Sell
100,000
-102,900
-51% -$2.14M ﹤0.01% 5693
2025
Q1
$4.92M Sell
202,900
-607,100
-75% -$17.1M ﹤0.01% 3895
2024
Q4
$27.4M Buy
810,000
+361,100
+80% +$15.1M ﹤0.01% 1828
2024
Q3
$21.5M Buy
448,900
+245,700
+121% +$10.9M ﹤0.01% 1973
2024
Q2
$9.58M Sell
203,200
-61,300
-23% -$3.28M ﹤0.01% 2822
2024
Q1
$15.6M Sell
264,500
-185,500
-41% -$9.95M ﹤0.01% 2356
2023
Q4
$24.3M Buy
450,000
+174,300
+63% +$8.35M ﹤0.01% 1819
2023
Q3
$13.8M Buy
275,700
+144,300
+110% +$7.79M ﹤0.01% 2290
2023
Q2
$6.75M Sell
131,400
-61,800
-32% -$3.29M ﹤0.01% 3208
2023
Q1
$10.7M Buy
193,200
+29,100
+18% +$1.67M ﹤0.01% 2722
2022
Q4
$8.69M Sell
164,100
-19,600
-11% -$1.04M ﹤0.01% 3019
2022
Q3
$7.88M Sell
183,700
-66,400
-27% -$3.36M ﹤0.01% 3113
2022
Q2
$11.6M Sell
250,100
-29,000
-10% -$1.68M ﹤0.01% 2492
2022
Q1
$14.6M Buy
279,100
+112,200
+67% +$5.74M ﹤0.01% 2406
2021
Q4
$9.6M Sell
166,900
-133,700
-44% -$7.5M ﹤0.01% 3145
2021
Q3
$14.5M Sell
300,600
-14,100
-4% -$657K ﹤0.01% 2468
2021
Q2
$14.6M Buy
314,700
+33,500
+12% +$1.51M ﹤0.01% 2515
2021
Q1
$10.7M Buy
281,200
+6,900
+3% +$209K ﹤0.01% 2872
2020
Q4
$6.74M Buy
274,300
+122,500
+81% +$2.49M ﹤0.01% 3185
2020
Q3
$1.88M Sell
151,800
-48,300
-24% -$559K ﹤0.01% 4835
2020
Q2
$2.3M Sell
200,100
-77,500
-28% -$987K ﹤0.01% 4325
2020
Q1
$3.24M Buy
277,600
+208,700
+303% +$3.16M ﹤0.01% 3332
2019
Q4
$1.19M Sell
68,900
-114,300
-62% -$2.05M ﹤0.01% 5290
2019
Q3
$3.43M Sell
183,200
-1,500
-0.8% -$28.3K ﹤0.01% 3636
2019
Q2
$4.05M Buy
184,700
+72,300
+64% +$1.61M ﹤0.01% 3406
2019
Q1
$2.6M Sell
112,400
-24,700
-18% -$590K ﹤0.01% 4024
2018
Q4
$2.76M Sell
137,100
-14,700
-10% -$314K ﹤0.01% 3660
2018
Q3
$3.9M Buy
151,800
+65,500
+76% +$1.92M ﹤0.01% 3335
2018
Q2
$2.48M Buy
86,300
+9,000
+12% +$280K ﹤0.01% 3767
2018
Q1
$2.35M Buy
77,300
+22,800
+42% +$776K ﹤0.01% 3485
2017
Q4
$1.94M Sell
54,500
-400
-0.7% -$14.2K ﹤0.01% 3682
2017
Q3
$1.88M Buy
54,900
+14,700
+37% +$458K ﹤0.01% 3480
2017
Q2
$1.22M Sell
40,200
-27,700
-41% -$848K ﹤0.01% 3812
2017
Q1
$2.23M Sell
67,900
-1,700
-2% -$51K ﹤0.01% 2954
2016
Q4
$1.78M Sell
69,600
-29,600
-30% -$702K ﹤0.01% 3096
2016
Q3
$2.04M Buy
99,200
+10,900
+12% +$235K ﹤0.01% 2949
2016
Q2
$2.19M Sell
88,300
-6,700
-7% -$144K ﹤0.01% 2649
2016
Q1
$1.65M Buy
95,000
+54,800
+136% +$848K ﹤0.01% 2866
2015
Q4
$694K Sell
40,200
-141,800
-78% -$2.73M ﹤0.01% 4051
2015
Q3
$3.06M Buy
182,000
+85,400
+88% +$1.8M ﹤0.01% 2441
2015
Q2
$2.6M Buy
96,600
+55,900
+137% +$1.66M ﹤0.01% 2757
2015
Q1
$1.3M Buy
40,700
+20,000
+97% +$536K ﹤0.01% 3606
2014
Q4
$471K Buy
20,700
+16,700
+418% +$406K ﹤0.01% 4815
2014
Q3
$101K Sell
4,000
-3,900
-49% -$104K ﹤0.01% 6408
2014
Q2
$213K Sell
7,900
-4,700
-37% -$130K ﹤0.01% 5496
2014
Q1
$348K Sell
12,600
-77,400
-86% -$2.09M ﹤0.01% 4844
2013
Q4
$2.6M Buy
90,000
+84,000
+1,400% +$2.09M ﹤0.01% 2289
2013
Q3
$138K Sell
6,000
-5,200
-46% -$123K ﹤0.01% 5092
2013
Q2
$268K Buy
+11,200
New +$275K ﹤0.01% 4398

Other funds holding OLN

Citadel Advisors's OLN Position: Q1 2026 in Review

Citadel Advisors increased its Olin (OLN) stake by 98% in Q1 2026, buying an estimated $19.9M and bringing the position to 1,640,514 shares worth $48.8M. The position accounts for 0.01% of the portfolio, ranked #1394.

Citadel Advisors first reported a position in OLN in Q2 2013 and has held it in 50 quarters since. The position peaked at $150M in Q1 2024. 418 funds tracked by Wall St. Rank hold OLN as of Q1 2026.

  • Citadel Advisors held 1,640,514 shares of Olin worth $48.8M as of Q1 2026.
  • Citadel Advisors bought 813,112 Olin shares in Q1 2026, an estimated $19.9M.
  • Olin made up 0.01% of Citadel Advisors's portfolio in Q1 2026, its #1394 holding.
  • Citadel Advisors first reported a position in Olin in Q2 2013 and has held it in 50 quarters since.
  • Citadel Advisors's Olin position peaked at $150M in Q1 2024.
  • 418 funds tracked by Wall St. Rank held Olin as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.