William Blair Investment Management
PR

William Blair Investment Management’s Permian Resources PR Stock Holding History

William Blair Investment Management’s Portfolio PR Stock Details PR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$265K Buy
14,401
+55
+0.4% +$1.1K ﹤0.01% 396
2026
Q1 		$306K Buy
14,346
+365
+3% +$6.3K ﹤0.01% 397
2025
Q4 		$196K Sell
13,981
-1,039
-7% -$14K ﹤0.01% 411
2025
Q3 		$192K Sell
15,020
-555
-4% -$7.61K ﹤0.01% 413
2025
Q2 		$212K Sell
15,575
-7,895
-34% -$102K ﹤0.01% 414
2025
Q1 		$325K Sell
23,470
-1,095
-4% -$15.7K ﹤0.01% 401
2024
Q4 		$353K Sell
24,565
-6,950
-22% -$101K ﹤0.01% 412
2024
Q3 		$429K Buy
31,515
+4,836
+18% +$71K ﹤0.01% 386
2024
Q2 		$431K Sell
26,679
-2,780,618
-99% -$46.1M ﹤0.01% 381
2024
Q1 		$49.6M Sell
2,807,297
-524,309
-16% -$7.69M 0.13% 151
2023
Q4 		$45.3M Buy
+3,331,606
New +$45.6M 0.13% 146
2019
Q4 		– Sell
-1,102,554
Closed -$4.98M – 376
2019
Q3 		$4.98M Buy
1,102,554
+325,187
+42% +$1.74M 0.02% 317
2019
Q2 		$5.9M Sell
777,367
-3,507,846
-82% -$31.2M 0.02% 326
2019
Q1 		$37.7M Buy
4,285,213
+5,962
+0.1% +$67.7K 0.16% 133
2018
Q4 		$47.2M Buy
4,279,251
+3,532,295
+473% +$60.6M 0.23% 110
2018
Q3 		$16.3M Buy
746,956
+396,185
+113% +$7.45M 0.06% 284
2018
Q2 		$6.33M Buy
+350,771
New +$6.35M 0.02% 355

Other funds holding PR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 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
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
POEH
Post Oak Energy Holdings Houston, Texas $388M AUM 35.17% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $33B AUM 40.62% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

William Blair Investment Management's PR Position: Q2 2026 in Review

William Blair Investment Management increased its Permian Resources (PR) stake by 0.38% in Q2 2026, buying an estimated $1.1K and bringing the position to 14,401 shares worth $265K. The position accounts for ﹤0.01% of the portfolio, ranked #396.

William Blair Investment Management first reported a position in PR in Q2 2018 and has held it in 17 quarters since. The position peaked at $49.6M in Q1 2024. 617 funds tracked by Wall St. Rank hold PR as of Q2 2026.

  • William Blair Investment Management held 14,401 shares of Permian Resources worth $265K as of Q2 2026.
  • William Blair Investment Management bought 55 Permian Resources shares in Q2 2026, an estimated $1.1K.
  • Permian Resources made up ﹤0.01% of William Blair Investment Management's portfolio in Q2 2026, its #396 holding.
  • William Blair Investment Management first reported a position in Permian Resources in Q2 2018 and has held it in 17 quarters since.
  • William Blair Investment Management's Permian Resources position peaked at $49.6M in Q1 2024.
  • 617 funds tracked by Wall St. Rank held Permian Resources as of Q2 2026.

Based on William Blair Investment Management's 13F filing for Q2 2026, filed 12 Aug 2026.