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Ostrum Asset Management’s Diamondback Energy FANG Stock Holding History

Ostrum Asset Management’s Portfolio FANG Stock Details FANG Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$305K Hold
1,737
– – 0.01% 473
2026
Q1 		$344K Sell
1,737
-2,088
-55% -$355K 0.02% 390
2025
Q4 		$575K Sell
3,825
-1,268
-25% -$187K 0.03% 363
2025
Q3 		$729K Sell
5,093
-157
-3% -$22.3K 0.03% 360
2025
Q2 		$721K Sell
5,250
-151
-3% -$20.9K 0.03% 363
2025
Q1 		$864K Sell
5,401
-143
-3% -$23.1K 0.05% 326
2024
Q4 		$908K Sell
5,544
-229
-4% -$40.4K 0.08% 327
2024
Q3 		$995K Sell
5,773
-3,953
-41% -$761K 0.08% 310
2024
Q2 		$1.95M Sell
9,726
-756
-7% -$150K 0.17% 201
2024
Q1 		$2.08M Buy
10,482
+3,666
+54% +$622K 0.16% 220
2023
Q4 		$1.06M Buy
6,816
+29
+0.4% +$4.54K 0.09% 311
2023
Q3 		$1.05M Buy
6,787
+2,794
+70% +$412K 0.1% 299
2023
Q2 		$525K Buy
3,993
+3
+0.1% +$402 0.04% 426
2023
Q1 		$539K Buy
+3,990
New +$556K 0.05% 414

Other funds holding FANG

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 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
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

Ostrum Asset Management's FANG Position: Q2 2026 in Review

Ostrum Asset Management held its Diamondback Energy (FANG) position steady in Q2 2026 at 1,737 shares worth $305K. The position accounts for 0.01% of the portfolio, ranked #473.

Ostrum Asset Management first reported a position in FANG in Q1 2023 and has held it in 14 quarters since. The position peaked at $2.08M in Q1 2024. 1,193 funds tracked by Wall St. Rank hold FANG as of Q2 2026.

  • Ostrum Asset Management held 1,737 shares of Diamondback Energy worth $305K as of Q2 2026.
  • Ostrum Asset Management left its Diamondback Energy share count unchanged in Q2 2026.
  • Diamondback Energy made up 0.01% of Ostrum Asset Management's portfolio in Q2 2026, its #473 holding.
  • Ostrum Asset Management first reported a position in Diamondback Energy in Q1 2023 and has held it in 14 quarters since.
  • Ostrum Asset Management's Diamondback Energy position peaked at $2.08M in Q1 2024.
  • 1,193 funds tracked by Wall St. Rank held Diamondback Energy as of Q2 2026.

Based on Ostrum Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.