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Castleark Management’s Occidental Petroleum OXY Stock Holding History

Castleark Management’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
Q1 		$3.42M Buy
52,585
+29,480
+128% +$1.48M 0.11% 175
2025
Q4 		$950K Hold
23,105
– – 0.03% 231
2025
Q3 		$1.09M Hold
23,105
– – 0.03% 219
2025
Q2 		$971K Hold
23,105
– – 0.03% 209
2025
Q1 		$1.14M Hold
23,105
– – 0.04% 212
2024
Q4 		$1.14M Sell
23,105
-34,510
-60% -$1.74M 0.04% 208
2024
Q3 		$2.97M Hold
57,615
– – 0.12% 153
2024
Q2 		$3.63M Hold
57,615
– – 0.15% 143
2024
Q1 		$3.74M Hold
57,615
– – 0.16% 146
2023
Q4 		$3.44M Hold
57,615
– – 0.15% 156
2023
Q3 		$3.74M Buy
57,615
+33,930
+143% +$2.13M 0.19% 129
2023
Q2 		$1.39M Hold
23,685
– – 0.06% 178
2023
Q1 		$1.48M Sell
23,685
-3,020
-11% -$188K 0.07% 170
2022
Q4 		$1.68M Hold
26,705
– – 0.09% 177
2022
Q3 		$1.64M Sell
26,705
-6,680
-20% -$428K 0.09% 168
2022
Q2 		$1.97M Sell
33,385
-11,130
-25% -$684K 0.11% 165
2022
Q1 		$2.53M Hold
44,515
– – 0.11% 169
2021
Q4 		$1.29M Sell
44,515
-3,770
-8% -$118K 0.05% 215
2021
Q3 		$1.43M Sell
48,285
-33,265
-41% -$888K 0.05% 207
2021
Q2 		$2.55M Sell
81,550
-29,300
-26% -$786K 0.09% 181
2021
Q1 		$2.95M Sell
110,850
-67,880
-38% -$1.7M 0.11% 165
2020
Q4 		$3.09M Buy
+178,730
New +$2.45M 0.12% 159
2019
Q2 		– Sell
-38,880
Closed -$2.57M – 382
2019
Q1 		$2.57M Buy
38,880
+11,370
+41% +$749K 0.1% 208
2018
Q4 		$1.69M Sell
27,510
-14,520
-35% -$1.02M 0.07% 236
2018
Q3 		$3.45M Sell
42,030
-42,050
-50% -$3.4M 0.1% 219
2018
Q2 		$7.04M Buy
+84,080
New +$6.72M 0.22% 151
2016
Q4 		– Sell
-25,100
Closed -$1.83M – 409
2016
Q3 		$1.83M Hold
25,100
– – 0.06% 264
2016
Q2 		$1.9M Hold
25,100
– – 0.06% 260
2016
Q1 		$1.72M Buy
+25,100
New +$1.68M 0.05% 260

Other funds holding OXY

Berkshire Hathaway
Berkshire Hathaway Omaha, Nebraska $263B AUM 16.68% 1-Year Est. Return
Dodge & Cox
Dodge & Cox San Francisco, California $182B AUM 14.68% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
GQG Partners
GQG Partners Ft. Lauderdale, Florida $63.1B AUM 23.07% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
HHII
H&H International Investment Palo Alto, California $20B AUM 9.66% 1-Year Est. Return

Castleark Management's OXY Position: Q1 2026 in Review

Castleark Management increased its Occidental Petroleum (OXY) stake by 128% in Q1 2026, buying an estimated $1.48M and bringing the position to 52,585 shares worth $3.42M. The position accounts for 0.11% of the portfolio, ranked #175.

Castleark Management first reported a position in OXY in Q1 2016 and has held it in 29 quarters since. The position peaked at $7.04M in Q2 2018. 1,292 funds tracked by Wall St. Rank hold OXY as of Q1 2026.

  • Castleark Management held 52,585 shares of Occidental Petroleum worth $3.42M as of Q1 2026.
  • Castleark Management bought 29,480 Occidental Petroleum shares in Q1 2026, an estimated $1.48M.
  • Occidental Petroleum made up 0.11% of Castleark Management's portfolio in Q1 2026, its #175 holding.
  • Castleark Management first reported a position in Occidental Petroleum in Q1 2016 and has held it in 29 quarters since.
  • Castleark Management's Occidental Petroleum position peaked at $7.04M in Q2 2018.
  • 1,292 funds tracked by Wall St. Rank held Occidental Petroleum as of Q1 2026.

Based on Castleark Management's 13F filing for Q1 2026, filed 15 May 2026.