Optiver Holding
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Optiver Holding’s Occidental Petroleum OXY Stock Holding History

Optiver Holding’s Portfolio OXY Stock Details OXY Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$77.4M Sell
1,594,200
-1,991,700
-56% -$113M 0.02% 191
2026
Q1 		$233M Buy
3,585,900
+1,726,900
+93% +$86.8M 0.08% 83
2025
Q4 		$76.4M Buy
1,859,000
+1,651,300
+795% +$68.9M 0.03% 136
2025
Q3 		$9.81M Buy
207,700
+197,800
+1,998% +$8.94M ﹤0.01% 293
2025
Q2 		$416K Sell
9,900
-1,100
-10% -$46K ﹤0.01% 397
2025
Q1 		$543K Sell
11,000
-37,700
-77% -$1.84M ﹤0.01% 338
2024
Q4 		$2.41M Sell
48,700
-160,500
-77% -$8.11M ﹤0.01% 317
2024
Q3 		$10.8M Sell
209,200
-354,000
-63% -$20.2M 0.01% 233
2024
Q2 		$35.5M Sell
563,200
-233,400
-29% -$15M 0.02% 166
2024
Q1 		$51.8M Buy
796,600
+694,900
+683% +$41.5M 0.03% 150
2023
Q4 		$6.07M Sell
101,700
-228,700
-69% -$14M ﹤0.01% 295
2023
Q3 		$21.4M Buy
330,400
+92,900
+39% +$5.85M 0.01% 224
2023
Q2 		$14M Sell
237,500
-270,300
-53% -$16.2M 0.01% 246
2023
Q1 		$31.7M Sell
507,800
-413,200
-45% -$25.7M 0.02% 200
2022
Q4 		$58M Buy
+921,000
New +$62.7M 0.06% 123

Other funds holding OXY

Berkshire Hathaway
Berkshire Hathaway Omaha, Nebraska $299B AUM 27.55% 1-Year Est. Return
Dodge & Cox
Dodge & Cox San Francisco, California $191B AUM 17.5% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
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
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

Optiver Holding's OXY Position: Q2 2026 in Review

Optiver Holding increased its Occidental Petroleum (OXY) stake by 6,122% in Q2 2026, buying an estimated $1.47M and bringing the position to 26,256 shares worth $1.28M. The position accounts for ﹤0.01% of the portfolio, ranked #622.

Optiver Holding first reported a position in OXY in Q2 2021 and has held it in 18 quarters since. The position peaked at $31.2M in Q3 2024. 1,238 funds tracked by Wall St. Rank hold OXY as of Q2 2026.

  • Optiver Holding held 26,256 shares of Occidental Petroleum worth $1.28M as of Q2 2026.
  • Optiver Holding bought 25,834 Occidental Petroleum shares in Q2 2026, an estimated $1.47M.
  • Occidental Petroleum made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #622 holding.
  • Optiver Holding first reported a position in Occidental Petroleum in Q2 2021 and has held it in 18 quarters since.
  • Optiver Holding's Occidental Petroleum position peaked at $31.2M in Q3 2024.
  • 1,238 funds tracked by Wall St. Rank held Occidental Petroleum as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.