Grantham, Mayo, Van Otterloo & Co (GMO)
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Grantham, Mayo, Van Otterloo & Co (GMO)’s Gulfport Energy Corp GPOR Stock Holding History

Grantham, Mayo, Van Otterloo & Co (GMO)’s Portfolio GPOR Stock Details GPOR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$17.3M Buy
102,197
+40,658
+66% +$7.34M 0.04% 202
2026
Q1 		$13M Sell
61,539
-16,900
-22% -$3.36M 0.03% 224
2025
Q4 		$16.3M Sell
78,439
-17,300
-18% -$3.45M 0.04% 195
2025
Q3 		$17.3M Buy
95,739
+3,600
+4% +$627K 0.05% 187
2025
Q2 		$18.5M Buy
92,139
+38,500
+72% +$7.18M 0.06% 188
2025
Q1 		$9.88M Sell
53,639
-29,200
-35% -$5.3M 0.03% 242
2024
Q4 		$15.3M Sell
82,839
-400
-0.5% -$64.2K 0.05% 217
2024
Q3 		$12.6M Buy
83,239
+1,719
+2% +$252K 0.04% 247
2024
Q2 		$12.3M Sell
81,520
-518
-0.6% -$81.2K 0.04% 253
2024
Q1 		$13.1M Buy
82,038
+20,115
+32% +$2.76M 0.05% 234
2023
Q4 		$8.25M Buy
61,923
+58,463
+1,690% +$7.53M 0.04% 253
2023
Q3 		$411K Buy
3,460
+805
+30% +$89.2K ﹤0.01% 509
2023
Q2 		$279K Sell
2,655
-10,245
-79% -$950K ﹤0.01% 611
2023
Q1 		$1.03M Sell
12,900
-23,891
-65% -$1.73M 0.01% 482
2022
Q4 		$2.71M Sell
36,791
-13,600
-27% -$1.13M 0.01% 401
2022
Q3 		$4.45M Sell
50,391
-4,800
-9% -$429K 0.03% 342
2022
Q2 		$4.39M Buy
55,191
+30,577
+124% +$2.84M 0.02% 363
2022
Q1 		$2.21M Buy
24,614
+1,230
+5% +$89.1K 0.01% 434
2021
Q4 		$1.68M Hold
23,384
– – 0.01% 488
2021
Q3 		$1.92M Sell
23,384
-3,986
-15% -$277K 0.01% 461
2021
Q2 		$1.77M Buy
+27,370
New +$1.76M 0.01% 479

Other funds holding GPOR

SPC
Silver Point Capital Greenwich, Connecticut $1.1B AUM 20.71% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
NAMI
Nomura Asset Management International Philadelphia, Pennsylvania $66.6B AUM
Victory Capital Management
Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return
Jennison Associates
Jennison Associates New York $167B AUM 44.17% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

Grantham, Mayo, Van Otterloo & Co (GMO)'s GPOR Position: Q2 2026 in Review

Grantham, Mayo, Van Otterloo & Co (GMO) increased its Gulfport Energy Corp (GPOR) stake by 66% in Q2 2026, buying an estimated $7.34M and bringing the position to 102,197 shares worth $17.3M. The position accounts for 0.04% of the portfolio, ranked #202.

Grantham, Mayo, Van Otterloo & Co (GMO) first reported a position in GPOR in Q2 2021 and has held it in 21 quarters since. The position peaked at $18.5M in Q2 2025. 290 funds tracked by Wall St. Rank hold GPOR as of Q2 2026.

  • Grantham, Mayo, Van Otterloo & Co (GMO) held 102,197 shares of Gulfport Energy Corp worth $17.3M as of Q2 2026.
  • Grantham, Mayo, Van Otterloo & Co (GMO) bought 40,658 Gulfport Energy Corp shares in Q2 2026, an estimated $7.34M.
  • Gulfport Energy Corp made up 0.04% of Grantham, Mayo, Van Otterloo & Co (GMO)'s portfolio in Q2 2026, its #202 holding.
  • Grantham, Mayo, Van Otterloo & Co (GMO) first reported a position in Gulfport Energy Corp in Q2 2021 and has held it in 21 quarters since.
  • Grantham, Mayo, Van Otterloo & Co (GMO)'s Gulfport Energy Corp position peaked at $18.5M in Q2 2025.
  • 290 funds tracked by Wall St. Rank held Gulfport Energy Corp as of Q2 2026.

Based on Grantham, Mayo, Van Otterloo & Co (GMO)'s 13F filing for Q2 2026, filed 13 Aug 2026.