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
2026 Q2	$1.11M	Buy	+56,025	New	+$1.46M	0.01%	423
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	-$1.83M	–	1462
2022 Q2	$1.83M	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 $34.3B AUM 22.63% 1-Year Est. Return

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

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return

YAM

Yacktman Asset Management Austin, Texas $8.09B AUM 19.03% 1-Year Est. Return

Pzena Investment Management New York $34.1B AUM 23.81% 1-Year Est. Return

Magnetar Financial's OLN Position: Q2 2026 in Review

Magnetar Financial opened a new position in Olin (OLN) in Q2 2026: 56,025 shares worth $1.11M. The stake represents 0.01% of the portfolio and ranks #423 among its holdings. This is a return to the name: Magnetar Financial previously reported a position in OLN as recently as Q2 2025.

Magnetar Financial first reported a position in OLN in Q2 2015 and has held it in 10 quarters since. The position peaked at $3.03M in Q2 2023. 413 funds tracked by Wall St. Rank hold OLN as of Q2 2026.

Magnetar Financial held 56,025 shares of Olin worth $1.11M as of Q2 2026.
Olin was a new Magnetar Financial position in Q2 2026.
Olin made up 0.01% of Magnetar Financial's portfolio in Q2 2026, its #423 holding.
Magnetar Financial first reported a position in Olin in Q2 2015 and has held it in 10 quarters since.
Magnetar Financial's Olin position peaked at $3.03M in Q2 2023.
413 funds tracked by Wall St. Rank held Olin as of Q2 2026.

Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.