Magnetar Financial’s Olin OLN Stock Holding History

Magnetar Financial’s Portfolio OLN Stock Details OLN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	–	Sell	-114,328	Closed	-$2.3M	–	1101
2025 Q2	$2.3M	Buy	114,328 +102,243	+846%	+$2.12M	0.01%	331
2025 Q1	$293K	Buy	+12,085	New	+$340K	﹤0.01%	578
2024 Q4	–	Sell	-60,632	Closed	-$2.91M	–	742
2024 Q3	$2.91M	Buy	60,632 +10,792	+22%	+$480K	0.06%	207
2024 Q2	$2.35M	Buy	+49,840	New	+$2.67M	0.05%	196
2023 Q3	–	Sell	-59,056	Closed	-$3.03M	–	538
2023 Q2	$3.03M	Buy	59,056 +36,864	+166%	+$1.96M	0.07%	167
2023 Q1	$1.23M	Buy	+22,192	New	+$1.27M	0.02%	357
2022 Q3	–	Sell	-39,531	Closed	-$1.83K	–	1462
2022 Q2	$1.83K	Buy	+39,531	New	+$2.28M	0.02%	742
2021 Q2	–	Sell	-14,273	Closed	-$542K	–	1325
2021 Q1	$542K	Buy	+14,273	New	+$433K	0.01%	810
2015 Q3	–	Sell	-15,790	Closed	-$426K	–	484
2015 Q2	$426K	Buy	+15,790	New	+$469K	0.01%	325

Other funds holding OLN

Hotchkis & Wiley Capital Management Los Angeles, California $32.4B AUM 17.21% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Fuller & Thaler Asset Management San Mateo, California $29.7B AUM 43.33% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

YAM

Yacktman Asset Management Austin, Texas $7.5B AUM 22.48% 1-Year Est. Return

Pzena Investment Management New York $30.8B AUM 11.29% 1-Year Est. Return

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

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

Magnetar Financial's OLN Position: Q3 2025 in Review

Magnetar Financial sold out of Olin (OLN) in Q3 2025, closing a stake of 114,328 shares — an estimated $2.3M sold.

Magnetar Financial first reported a position in OLN in Q2 2015 and held it in 9 quarters. The position peaked at $3.03M in Q2 2023. 370 funds tracked by Wall St. Rank hold OLN as of Q3 2025.

Magnetar Financial reported no remaining Olin position as of Q3 2025 after selling out during the quarter.
Magnetar Financial sold 114,328 Olin shares in Q3 2025, an estimated $2.3M.
Magnetar Financial first reported a position in Olin in Q2 2015 and held it in 9 quarters.
Magnetar Financial's Olin position peaked at $3.03M in Q2 2023.
370 funds tracked by Wall St. Rank held Olin as of Q3 2025.

Based on Magnetar Financial's 13F filing for Q3 2025, filed 13 Nov 2025.