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Super Investors Oak Grove Capital LLC
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Oak Grove Capital LLC

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$2.21B
Positions
114
Quarter ended
September 30, 2026
Filed
October 09, 2026

Reported portfolio value by quarter (36 quarters reported)

$2.21B $90.6M
Q4 17 Q4 19 Q4 21 Q4 23 Q4 25 Q3 26

$96.3M in Q4 2017 → $2.21B now. Hover for any quarter.

Holdings

As reported for the quarter ended September 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Micron Technology Inc 17.3% Added 35% 358,415 $382M
Micron Technology Inc Call 11.1% Trimmed 30% 230,400 $245M
Nvidia Corporation 10.4% Added 19% 1,002,321 $229M
Nvidia Corporation Call 8.3% Trimmed 13% 800,800 $183M
NG Nebius Group N.v. 4.6% Added 51% 426,543 $101M
Advanced Micro Devices Inc 4.4% Added 40% 160,241 $98M
NG Nebius Group N.v. Call 2.6% Trimmed 34% 240,300 $56.7M
EL Eli Lilly & Co 2.1% Added 61% 39,238 $45.4M
CH Crowdstrike Hldgs Inc 1.9% Added 294% 160,888 $42.6M
Coherent Corp 1.8% Added 5.8% 136,413 $39.3M
BR Brookfield Renewable Energy 1.5% Added 72% 1,202,100 $33.8M
Alphabet Inc 1.5% Added 12% 97,936 $33.7M
Apple Inc 1.4% Added 13% 95,627 $31.8M
DE Duke Energy Corp New 1.4% Added 31% 278,361 $31.7M
Vistra Corp 1.4% Added 13% 224,510 $31.1M
Brookfield Corp 1.4% Added 15% 835,459 $30.5M
LH Lumentum Hldgs Inc 1.3% Added 134% 28,820 $28M
DE Devon Energy Corp New 1.3% Added 5.8% 605,990 $27.9M
Eqt Corp 1.3% Added 23% 574,125 $27.9M
Advanced Micro Devices Inc Call 1.2% Trimmed 53% 45,000 $27.5M
Brookfield Infrastructure Co 1.2% Added 5.2% 753,300 $26.8M
Merck & Co Inc 1.1% Added 0.9% 160,388 $23.3M
IB International Business Machs 1.1% Added 1.0% 105,800 $23.3M
RE Roundhill ETF Trust 0.9% Added 32% 335,950 $20.3M
Intel Corp 0.9% Added 257% 162,250 $19.5M
ET Energy Transfer L P 0.8% Added 5.4% 943,209 $18.6M
Applied Optoelectronics Inc 0.8% Added 12% 178,900 $17.8M
Costco Wholesale Corporation 0.8% Trimmed 0.4% 19,363 $17.6M
Dominion Energy Inc 0.8% Added 0.1% 286,283 $17.3M
Netflix Inc. 0.7% Trimmed 13% 236,595 $16.5M
Abbvie Inc 0.7% Added 38% 61,750 $16.2M
Sk Hynix Inc 0.7% New 85,800 $15.8M
KM Kinder Morgan Inc Del 0.6% Added 4.4% 439,412 $13.2M
BR Brookfield Renewable Corp 0.6% Trimmed 9.2% 441,300 $12.5M
Vertiv Holdings Co 0.6% Added 13% 51,469 $12.4M
Astera Labs Inc 0.5% Trimmed 13% 34,040 $12.1M
Constellation Energy Corp 0.5% Added 17% 46,550 $11.8M
Broadcom Inc 0.5% Added 3245% 32,344 $11.4M
Servicenow Inc 0.5% Added 22% 83,075 $11.1M
AH Asml Hldg Nv 0.5% Added 55% 5,810 $10.5M
Freeport Mcmoran Inc 0.5% Added 492% 149,001 $10.4M
LH Lumentum Hldgs Inc Call 0.4% Trimmed 9.7% 10,200 $9.91M
Ge Vernova Inc 0.4% Added 252% 10,265 $9.76M
Sempra 0.4% Added 2.3% 102,004 $7.95M
WC Williams Cos Inc 0.3% Added 204% 110,793 $7.53M
Microsoft Corp 0.3% Added 14% 14,406 $7.39M
LM Legg Mason ETF Invt 0.3% Added 44% 171,800 $7.17M
Meta Platforms Inc 0.3% Trimmed 9.3% 9,583 $6.95M
IQ Invesco Qqq Tr Put 0.3% New 8,600 $6.36M
TS Taiwan Semiconductor Manufac 0.3% Trimmed 7.1% 12,815 $5.85M
Lam Research Corp 0.2% Added 3.1% 16,809 $5.52M
Newmont Corp 0.2% Added 236% 47,436 $5.47M
Tesla Inc 0.2% Trimmed 0.2% 12,909 $4.58M
BH Berkshire Hathaway Inc Del 0.2% Added 12% 8,104 $4.04M
Coherent Corp Call 0.2% Trimmed 28% 13,400 $3.86M
TE Tema ETF Trust 0.2% Added 0.3% 145,500 $3.49M
VS Vanguard Scottsdale Fds 0.1% Trimmed 3.4% 56,200 $3.23M
BI Brookfield Infrastructure Pa 0.1% New 82,600 $2.94M
Palo Alto Networks Inc 0.1% New 6,950 $2.76M
Cheniere Energy Inc 0.1% Added 3.8% 8,150 $2.19M

Showing top 60 of 114 positions.

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q3 2026

quarter ended September 30, 2026 · filed October 09, 2026

Company Action Shares changed Value of change % of portfolio
Micron Technology Inc Trimmed −100,800 −$107M 11.1%
Micron Technology Inc Added +93,559 +$99.7M 17.3%
Nvidia Corporation Added +162,315 +$37.1M 10.4%
NG Nebius Group N.v. Added +144,595 +$34.1M 4.6%
CH Crowdstrike Hldgs Inc Added +120,016 +$31.8M 1.9%
Advanced Micro Devices Inc Trimmed −50,700 −$31M 1.2%
NG Nebius Group N.v. Trimmed −124,600 −$29.4M 2.6%
Advanced Micro Devices Inc Added +46,119 +$28.2M 4.4%
Nvidia Corporation Trimmed −121,400 −$27.7M 8.3%
EL Eli Lilly & Co Added +14,902 +$17.2M 2.1%

Showing the 10 largest of 98 changes.

Q2 2026

quarter ended June 30, 2026 · filed August 13, 2026

Company Action Shares changed Value of change % of portfolio
Micron Technology Inc Trimmed −352,000 −$406M 18.2%
Advanced Micro Devices Inc Trimmed −184,200 −$107M 2.6%
Nvidia Corporation Trimmed −433,000 −$86.6M 8.8%
Nvidia Corporation Added +360,413 +$72.1M 8.0%
Advanced Micro Devices Inc Added +84,745 +$49.2M 3.2%
Micron Technology Inc Added +42,316 +$48.8M 14.5%
NG Nebius Group N.v. Trimmed −146,600 −$40.5M 4.8%
Astera Labs Inc Trimmed −50,000 −$24.2M 0.9%
Brookfield Infrastructure Co Added +618,300 +$23.8M 1.3%
DE Devon Energy Corp New New +572,690 +$23.7M 1.1%

Showing the 10 largest of 108 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 13, 2026

Company Action Shares changed Value of change % of portfolio
Micron Technology Inc Trimmed −97,800 −$33M 19.6%
Nvidia Corporation Added +149,800 +$26.1M 20.0%
Coherent Corp Trimmed −79,800 −$19M 0.7%
NG Nebius Group N.v. Added +178,800 +$18.6M 4.5%
Coherent Corp Added +61,913 +$14.7M 2.7%
Nvidia Corporation Added +44,642 +$7.79M 7.1%
LH Lumentum Hldgs Inc New +10,400 +$7.31M 0.6%
TS Taiwan Semiconductor Manufac Trimmed −18,800 −$6.35M 1.2%
Brookfield Corp Added +119,398 +$4.83M 1.9%
LH Lumentum Hldgs Inc New +6,400 +$4.5M 0.4%

Showing the 10 largest of 92 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 26, 2026

Company Action Shares changed Value of change % of portfolio
Netflix Inc Added +199,275 +$18.7M 2.4%
Coherent Corp Trimmed −85,659 −$15.8M 1.6%
Micron Technology Inc Trimmed −53,900 −$11.1M 19.1%
Brookfield Corp Added +176,136 +$8.08M 2.4%
Nvidia Corporation Trimmed −76,400 −$7.53M 14.1%
NG Nebius Group N.v. Added +212,000 +$6.88M 1.3%
EL Eli Lilly & Co Trimmed −4,652 −$5M 2.6%
Micron Technology Inc Trimmed −15,449 −$4.41M 7.4%
Vertiv Holdings Co Trimmed −23,700 −$3.84M 1.5%
NG Nebius Group N.v. Added +44,846 +$3.75M 1.8%

Showing the 10 largest of 74 changes.

Q3 2025

quarter ended September 30, 2025 · filed November 12, 2025

Company Action Shares changed Value of change % of portfolio
Nvidia Corporation Trimmed −245,000 −$24.8M 18.4%
Micron Technology Inc Added +198,600 +$17.9M 10.6%
NG Nebius Group N.v. Added +90,625 +$10.2M 2.2%
EL Eli Lilly & Co Trimmed −13,282 −$10.1M 2.7%
Nvidia Corporation Trimmed −50,080 −$9.34M 11.8%
NG Nebius Group N.v. New +120,700 +$8.64M 1.2%
Apple Inc Trimmed −22,707 −$5.78M 1.8%
Coherent Corp Trimmed −52,684 −$5.68M 2.4%
Advanced Micro Devices Inc Added +65,400 +$4.67M 3.2%
ET Energy Transfer L P New +223,300 +$3.83M 0.5%

Showing the 10 largest of 83 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 01, 2025

Company Action Shares changed Value of change % of portfolio
Nvidia Corporation Added +506,900 +$40.8M 20.1%
EL Eli Lilly & Co Trimmed −34,400 −$26.8M 4.9%
Microsoft Corp Trimmed −34,322 −$17.1M 0.8%
Apple Inc Trimmed −75,886 −$15.6M 2.4%
Advanced Micro Devices Inc New +246,600 +$14.5M 2.4%
Netflix Inc Added +10,400 +$13.9M 3.4%
Nvidia Corporation Trimmed −88,020 −$13.9M 12.9%
Brookfield Corp Trimmed −213,317 −$13.2M 2.4%
Micron Technology Inc Added +252,500 +$12.9M 5.3%
Alphabet Inc Added +65,200 +$11.5M 2.8%

Showing the 10 largest of 80 changes.

Q1 2025

quarter ended March 31, 2025 · filed May 13, 2025

Company Action Shares changed Value of change % of portfolio
Nvidia Corporation Trimmed −462,900 −$23.5M 10.8%
EL Eli Lilly & Co Trimmed −23,423 −$19.3M 12.5%
Advanced Micro Devices Inc Trimmed −143,960 −$14.8M 0.2%
Advanced Micro Devices Inc Exited −284,200 −$11M —
Nvidia Corporation Added +84,968 +$9.21M 13.2%
TS Taiwan Semiconductor Mfg Ltd New +50,155 +$8.33M 1.7%
Broadcom Inc Trimmed −45,140 −$7.56M 0.9%
Marvell Technology Inc Trimmed −231,200 −$5.02M 0.2%
Micron Technology Inc Trimmed −57,755 −$5.02M 5.2%
Netflix Inc New +5,250 +$4.9M 1.0%

Showing the 10 largest of 74 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 06, 2025

Company Action Shares changed Value of change % of portfolio
Micron Technology Inc Added +151,525 +$12.8M 4.3%
Dominion Energy Inc New +211,250 +$11.4M 1.7%
Marvell Technology Inc Added +134,200 +$9.36M 2.8%
Broadcom Inc Added +37,985 +$8.81M 2.5%
Merck & Co Inc Added +67,272 +$6.69M 2.2%
EL Eli Lilly & Co Added +8,081 +$6.24M 11.1%
Brookfield Corp Trimmed −101,859 −$5.85M 4.4%
Coherent Corp Trimmed −55,959 −$5.3M 2.9%
DE Duke Energy Corp New Added +49,020 +$5.28M 1.4%
Apple Inc Trimmed −16,607 −$4.16M 6.1%

Showing the 10 largest of 65 changes.

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