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O'Brien Greene & Co’s Olin OLN Stock Holding History

O'Brien Greene & Co’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 		– Sell
-15,000
Closed -$446K – 145
2026
Q1 		$446K Sell
15,000
-1,000
-6% -$24.4K 0.13% 98
2025
Q4 		$333K Sell
16,000
-43,600
-73% -$940K 0.1% 111
2025
Q3 		$1.49M Buy
+59,600
New +$1.32M 0.46% 42

Other funds holding OLN

Hotchkis & Wiley Capital Management
Hotchkis & Wiley Capital Management Los Angeles, California $34.3B AUM 22.63% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Fuller & Thaler Asset Management
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
Pzena Investment Management New York $34.1B AUM 23.81% 1-Year Est. Return

O'Brien Greene & Co's OLN Position: Q2 2026 in Review

O'Brien Greene & Co sold out of Olin (OLN) in Q2 2026, closing a stake of 15,000 shares — an estimated $446K sold.

O'Brien Greene & Co first reported a position in OLN in Q3 2025 and held it in 3 quarters. The position peaked at $1.49M in Q3 2025. 413 funds tracked by Wall St. Rank hold OLN as of Q2 2026.

  • O'Brien Greene & Co reported no remaining Olin position as of Q2 2026 after selling out during the quarter.
  • O'Brien Greene & Co sold 15,000 Olin shares in Q2 2026, an estimated $446K.
  • O'Brien Greene & Co first reported a position in Olin in Q3 2025 and held it in 3 quarters.
  • O'Brien Greene & Co's Olin position peaked at $1.49M in Q3 2025.
  • 413 funds tracked by Wall St. Rank held Olin as of Q2 2026.

Based on O'Brien Greene & Co's 13F filing for Q2 2026, filed 6 Aug 2026.