Millennium Management’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 | $31.7M | Buy |
1,065,487
+1,030,357
| +2,933% | +$25.2M | 0.01% | 1182 |
|
|
2025
Q4 | $732K | Sell |
35,130
-2,451,572
| -99% | -$52.9M | ﹤0.01% | 4694 |
|
|
2025
Q3 | $62.1M | Buy |
2,486,702
+2,272,877
| +1,063% | +$50.5M | 0.03% | 714 |
|
|
2025
Q2 | $4.3M | Sell |
213,825
-1,930,186
| -90% | -$40.1M | ﹤0.01% | 3151 |
|
|
2025
Q1 | $52M | Sell |
2,144,011
-1,057,222
| -33% | -$29.7M | 0.03% | 744 |
|
|
2024
Q4 | $108M | Buy |
3,201,233
+261,145
| +9% | +$10.9M | 0.05% | 361 |
|
|
2024
Q3 | $141M | Buy |
2,940,088
+2,582,702
| +723% | +$115M | 0.07% | 289 |
|
|
2024
Q2 | $16.9M | Buy |
357,386
+307,806
| +621% | +$16.5M | 0.01% | 1638 |
|
|
2024
Q1 | $2.92M | Sell |
49,580
-908,997
| -95% | -$48.8M | ﹤0.01% | 3402 |
|
|
2023
Q4 | $51.7M | Buy |
958,577
+855,248
| +828% | +$41M | 0.02% | 767 |
|
|
2023
Q3 | $5.16M | Sell |
103,329
-303,844
| -75% | -$16.4M | ﹤0.01% | 2649 |
|
|
2023
Q2 | $20.9M | Sell |
407,173
-739,771
| -64% | -$39.3M | 0.01% | 1349 |
|
|
2023
Q1 | $63.7M | Buy |
1,146,944
+887,550
| +342% | +$50.8M | 0.04% | 557 |
|
|
2022
Q4 | $13.7M | Buy |
259,394
+62,358
| +32% | +$3.31M | 0.01% | 1806 |
|
|
2022
Q3 | $8.45M | Sell |
197,036
-607,492
| -76% | -$30.8M | 0.01% | 2357 |
|
|
2022
Q2 | $37.2M | Sell |
804,528
-885,740
| -52% | -$51.2M | 0.02% | 823 |
|
|
2022
Q1 | $88.4M | Buy |
1,690,268
+864,299
| +105% | +$44.2M | 0.05% | 404 |
|
|
2021
Q4 | $47.5M | Sell |
825,969
-702,608
| -46% | -$39.4M | 0.02% | 753 |
|
|
2021
Q3 | $73.8M | Buy |
1,528,577
+937,229
| +158% | +$43.7M | 0.04% | 435 |
|
|
2021
Q2 | $27.4M | Sell |
591,348
-359,732
| -38% | -$16.2M | 0.02% | 950 |
|
|
2021
Q1 | $36.1M | Buy |
951,080
+938,693
| +7,578% | +$28.4M | 0.03% | 677 |
|
|
2020
Q4 | $304K | Sell |
12,387
-750,049
| -98% | -$15.3M | ﹤0.01% | 4542 |
|
|
2020
Q3 | $9.44K | Sell |
762,436
-435,148
| -36% | -$5.03M | 0.01% | 1314 |
|
|
2020
Q2 | $13.8M | Buy |
1,197,584
+1,143,954
| +2,133% | +$14.6M | 0.02% | 984 |
|
|
2020
Q1 | $626K | Sell |
53,630
-177,518
| -77% | -$2.69M | ﹤0.01% | 2749 |
|
|
2019
Q4 | $3.99M | Sell |
231,148
-487,445
| -68% | -$8.73M | 0.01% | 2112 |
|
|
2019
Q3 | $13.5M | Buy |
+718,593
| New | +$13.5M | 0.02% | 1066 |
|
|
2019
Q2 | – | Sell |
-879,228
| Closed | -$20.3M | – | 4352 |
|
|
2019
Q1 | $20.3M | Sell |
879,228
-1,606,181
| -65% | -$38.4M | 0.03% | 791 |
|
|
2018
Q4 | $50M | Sell |
2,485,409
-1,209,895
| -33% | -$25.8M | 0.08% | 342 |
|
|
2018
Q3 | $94.9M | Buy |
3,695,304
+2,326,631
| +170% | +$68.3M | 0.12% | 202 |
|
|
2018
Q2 | $39.3M | Sell |
1,368,673
-1,486,807
| -52% | -$46.2M | 0.05% | 519 |
|
|
2018
Q1 | $86.8M | Sell |
2,855,480
-515,885
| -15% | -$17.6M | 0.12% | 229 |
|
|
2017
Q4 | $120M | Sell |
3,371,365
-1,272,223
| -27% | -$45.2M | 0.17% | 111 |
|
|
2017
Q3 | $159M | Sell |
4,643,588
-425,967
| -8% | -$13.3M | 0.24% | 62 |
|
|
2017
Q2 | $154M | Buy |
5,069,555
+3,192,693
| +170% | +$97.7M | 0.27% | 53 |
|
|
2017
Q1 | $61.7M | Buy |
1,876,862
+1,649,744
| +726% | +$49.5M | 0.11% | 249 |
|
|
2016
Q4 | $5.82M | Sell |
227,118
-4,819,974
| -96% | -$114M | 0.01% | 1232 |
|
|
2016
Q3 | $104M | Buy |
5,047,092
+697,328
| +16% | +$15M | 0.17% | 90 |
|
|
2016
Q2 | $108M | Buy |
4,349,764
+3,826,090
| +731% | +$82.5M | 0.25% | 66 |
|
|
2016
Q1 | $9.1M | Sell |
523,674
-981,109
| -65% | -$15.2M | 0.02% | 895 |
|
|
2015
Q4 | $26M | Sell |
1,504,783
-45,420
| -3% | -$874K | 0.05% | 470 |
|
|
2015
Q3 | $26.1M | Buy |
1,550,203
+745,841
| +93% | +$15.8M | 0.05% | 453 |
|
|
2015
Q2 | $21.7M | Buy |
804,362
+194,439
| +32% | +$5.77M | 0.04% | 586 |
|
|
2015
Q1 | $19.5M | Sell |
609,923
-180,425
| -23% | -$4.84M | 0.04% | 675 |
|
|
2014
Q4 | $18M | Buy |
+790,348
| New | +$19.2M | 0.04% | 664 |
|
|
2014
Q3 | – | Sell |
-135,445
| Closed | -$3.65M | – | 3919 |
|
|
2014
Q2 | $3.65M | Buy |
+135,445
| New | +$3.74M | 0.01% | 1398 |
|
|
2014
Q1 | – | Sell |
-65,384
| Closed | -$1.89M | – | 3775 |
|
|
2013
Q4 | $1.89M | Sell |
65,384
-75,709
| -54% | -$1.88M | 0.01% | 1872 |
|
|
2013
Q3 | $3.25M | Sell |
141,093
-55,972
| -28% | -$1.32M | 0.01% | 1375 |
|
|
2013
Q2 | $4.71M | Buy |
+197,065
| New | +$4.83M | 0.01% | 1070 |
|
Other funds holding OLN
VPM
VCM
YAM
Millennium Management's OLN Position: Q1 2026 in Review
Millennium Management increased its Olin (OLN) stake by 2,933% in Q1 2026, buying an estimated $25.2M and bringing the position to 1,065,487 shares worth $31.7M. The position accounts for 0.01% of the portfolio, ranked #1182.
Millennium Management first reported a position in OLN in Q2 2013 and has held it in 49 quarters since. The position peaked at $159M in Q3 2017. 418 funds tracked by Wall St. Rank hold OLN as of Q1 2026.
- Millennium Management held 1,065,487 shares of Olin worth $31.7M as of Q1 2026.
- Millennium Management bought 1,030,357 Olin shares in Q1 2026, an estimated $25.2M.
- Olin made up 0.01% of Millennium Management's portfolio in Q1 2026, its #1182 holding.
- Millennium Management first reported a position in Olin in Q2 2013 and has held it in 49 quarters since.
- Millennium Management's Olin position peaked at $159M in Q3 2017.
- 418 funds tracked by Wall St. Rank held Olin as of Q1 2026.
Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.