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Super Investors BURR FINANCIAL SERVICES, LLC
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BURR FINANCIAL SERVICES, LLC

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

Portfolio value
$164M
Positions
26
Quarter ended
September 30, 2026
Filed
October 08, 2026

Reported portfolio value by quarter (12 quarters reported)

$164M $119M
Q4 23 Q3 24 Q2 25 Q1 26 Q3 26

$131M in Q4 2023 → $164M 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
Nvidia Corporation 32.3% Trimmed 2.0% 231,470 $52.9M
AM Applied Matls Inc 11.1% Added 1.6% 35,349 $18.1M
TS Taiwan Semiconductor Manufac 10.0% Trimmed 3.6% 35,683 $16.3M
Palantir Technologies Inc 7.6% Trimmed 22% 66,733 $12.5M
Micron Technology Inc 6.1% Trimmed 6.0% 9,383 $9.99M
Ionq Inc 4.9% New 184,283 $8.08M
D-wave Quantum Inc 3.9% New 382,788 $6.34M
Broadcom Inc 3.8% Trimmed 58% 17,666 $6.2M
Rigetti Computing Inc 3.8% New 392,711 $6.18M
Advanced Micro Devices Inc 2.1% Added 21% 5,620 $3.44M
Marvell Technology Inc 2.0% Trimmed 16% 12,477 $3.3M
Amazon Com Inc 1.9% Trimmed 9.7% 12,591 $3.14M
Palo Alto Networks Inc 1.9% Added 1.3% 7,854 $3.12M
Meta Platforms Inc 1.7% Trimmed 77% 3,858 $2.8M
Lam Research Corp 1.7% Added 27% 8,330 $2.74M
Alphabet Inc 1.4% Trimmed 10% 6,655 $2.29M
Apple Inc 1.4% Trimmed 4.2% 6,703 $2.23M
Cloudflare Inc 0.9% New 4,360 $1.51M
CH Crowdstrike Hldgs Inc 0.3% New 1,748 $463K
Cencora Inc 0.2% Unchanged 1,314 $395K
Visa Inc 0.2% Unchanged 918 $330K
Costco Wholesale Corporation 0.2% Unchanged 316 $288K
Mastercard Incorporated 0.2% Unchanged 488 $269K
QS Quanta Svcs Inc 0.2% Unchanged 400 $257K
Thermo Fisher Scientific Inc 0.2% Trimmed 7.5% 370 $250K
Archer Aviation Inc 0.1% Trimmed 3.7% 45,770 $227K

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 08, 2026

Company Action Shares changed Value of change % of portfolio
Meta Platforms Inc Trimmed −12,699 −$9.21M 1.7%
Broadcom Inc Trimmed −24,519 −$8.61M 3.8%
Ionq Inc New +184,283 +$8.08M 4.9%
D-wave Quantum Inc New +382,788 +$6.34M 3.9%
Rigetti Computing Inc New +392,711 +$6.18M 3.8%
Palantir Technologies Inc Trimmed −18,465 −$3.45M 7.6%
Cloudflare Inc New +4,360 +$1.51M 0.9%
Nvidia Corporation Trimmed −4,675 −$1.07M 32.3%
Micron Technology Inc Trimmed −597 −$636K 6.1%
TS Taiwan Semiconductor Manufac Trimmed −1,349 −$615K 10.0%

Showing the 10 largest of 26 changes.

Q2 2026

quarter ended June 30, 2026 · filed August 11, 2026

Company Action Shares changed Value of change % of portfolio
Diamondback Energy Inc Exited −35,000 −$6.92M —
Micron Technology Inc Added +2,764 +$3.19M 7.1%
Marvell Technology Inc Added +9,597 +$2.86M 2.7%
Nvidia Corporation Trimmed −6,553 −$1.31M 29.3%
AM Applied Matls Inc Added +982 +$710K 15.6%
Broadcom Inc Trimmed −1,255 −$474K 9.9%
Palantir Technologies Inc Trimmed −3,632 −$424K 6.2%
Align Technology Inc New +1,725 +$291K 0.2%
Meta Platforms Inc Trimmed −489 −$275K 5.8%
MP Monolithic Pwr Sys Inc New +186 +$257K 0.2%

Showing the 10 largest of 20 changes.

Q1 2026

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

Company Action Shares changed Value of change % of portfolio
Amazon Com Inc Trimmed −34,356 −$7.16M 2.2%
Diamondback Energy Inc New +35,000 +$6.92M 5.5%
Uber Technologies Inc Exited −68,655 −$5.61M —
Nvidia Corporation Added +30,528 +$5.32M 33.6%
Palo Alto Networks Inc Trimmed −32,474 −$5.21M 1.0%
CH Crowdstrike Hldgs Inc Exited −10,480 −$4.91M —
TS Taiwan Semiconductor Manufac Added +12,878 +$4.35M 10.0%
Palantir Technologies Inc Added +18,034 +$2.64M 10.3%
Microsoft Corp Exited −5,123 −$2.48M —
Micron Technology Inc New +7,216 +$2.44M 1.9%

Showing the 10 largest of 27 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 03, 2026

Company Action Shares changed Value of change % of portfolio
Broadcom Inc Added +1,966 +$680K 10.1%
Amazon Com Inc Trimmed −1,989 −$459K 8.2%
Synopsys Inc Trimmed −786 −$369K 0.8%
Cloudflare Inc Exited −980 −$210K —
Uber Technologies Inc Trimmed −2,539 −$207K 4.2%
CH Crowdstrike Hldgs Inc Trimmed −423 −$198K 3.7%
TS Taiwan Semiconductor Mfg Ltd Added +629 +$191K 5.5%
PG&E Corp Exited −12,216 −$184K —
Apple Inc Trimmed −616 −$167K 1.5%
Microsoft Corp Trimmed −319 −$154K 1.9%

Showing the 10 largest of 21 changes.

Q3 2025

quarter ended September 30, 2025 · filed October 17, 2025

Company Action Shares changed Value of change % of portfolio
Nvidia Corporation Added +55,657 +$10.4M 29.4%
Netflix Inc Exited −3,250 −$4.35M —
MP Monolithic Pwr Sys Inc Exited −4,660 −$3.41M —
Marvell Technology Inc Trimmed −31,258 −$2.63M 0.4%
Alphabet Inc Trimmed −8,609 −$2.09M 1.4%
TS Taiwan Semiconductor Mfg Ltd Added +4,800 +$1.34M 4.9%
Microsoft Corp Added +2,485 +$1.29M 2.1%
Soundhound Ai Inc Added +53,465 +$860K 0.9%
Amazon Com Inc Added +3,837 +$842K 8.1%
Broadcom Inc Added +2,111 +$696K 9.1%

Showing the 10 largest of 26 changes.

Q2 2025

quarter ended June 30, 2025 · filed July 09, 2025

Company Action Shares changed Value of change % of portfolio
Nvidia Corporation Trimmed −292,801 −$46.3M 20.8%
Palantir Technologies Inc Trimmed −83,318 −$11.4M 8.4%
Tesla Inc Trimmed −26,383 −$8.38M 0.4%
Uber Technologies Inc Added +54,863 +$5.12M 5.5%
AM Applied Matls Inc Added +22,496 +$4.12M 4.4%
MP Monolithic Pwr Sys Inc Added +4,127 +$3.02M 2.9%
CH Crowdstrike Hldgs Inc Added +5,891 +$3M 4.2%
Meta Platforms Inc Trimmed −4,008 −$2.96M 9.5%
Marvell Technology Inc Added +30,595 +$2.37M 2.4%
Palo Alto Networks Inc Trimmed −9,061 −$1.85M 7.4%

Showing the 10 largest of 31 changes.

Q1 2025

quarter ended March 31, 2025 · filed April 08, 2025

Company Action Shares changed Value of change % of portfolio
TS Taiwan Semiconductor Mfg Ltd New +16,669 +$2.77M 2.2%
QS Quanta Svcs Inc Trimmed −5,651 −$1.44M 0.7%
Broadcom Inc Added +7,382 +$1.24M 4.1%
Uber Technologies Inc New +15,570 +$1.13M 0.9%
Apple Inc Trimmed −4,579 −$1.02M 1.9%
Nvidia Corporation Trimmed −6,176 −$669K 38.2%
Mastercard Incorporated Trimmed −1,141 −$625K 0.4%
Alphabet Inc Trimmed −3,333 −$515K 1.8%
Microsoft Corp Trimmed −1,300 −$488K 1.2%
Lam Research Corp New +6,550 +$476K 0.4%

Showing the 10 largest of 30 changes.

Q4 2024

quarter ended December 31, 2024 · filed January 17, 2025

Company Action Shares changed Value of change % of portfolio
Palantir Technologies Inc New +154,670 +$11.7M 7.9%
Nvidia Corporation Trimmed −59,449 −$7.98M 41.3%
Broadcom Inc New +24,037 +$5.57M 3.8%
AM Applied Matls Inc Trimmed −31,437 −$5.11M 0.8%
Palo Alto Networks Inc Added +27,287 +$4.97M 6.4%
Tesla Inc Trimmed −8,390 −$3.39M 8.0%
Microsoft Corp Trimmed −7,921 −$3.34M 1.5%
Netflix Inc New +2,915 +$2.6M 1.8%
Advanced Micro Devices Inc Trimmed −18,879 −$2.28M 0.6%
Meta Platforms Inc Added +3,739 +$2.19M 7.4%

Showing the 10 largest of 31 changes.

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