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Super Investors Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.
MU

Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.

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

Portfolio value
$32.7M
Positions
158
Quarter ended
June 30, 2026
Filed
July 15, 2026

Reported portfolio value by quarter (25 quarters reported)

$204M $2.79M
Q2 13 Q3 14 Q3 21 Q4 22 Q1 24 Q2 26

$29.9M in Q2 2013 → $32.7M now. Hover for any quarter.

Holdings

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

Holding % of portfolio Activity Shares Value
AM Applied Matls Inc 11.9% Added 481% 5,365 $3.88M
Broadcom Inc 10.3% Added 195% 8,935 $3.38M
Nvidia Corporation 4.4% Added 19% 7,140 $1.43M
Micron Technology Inc 3.5% Trimmed 74% 983 $1.13M
Advanced Micro Devices Inc 2.5% Trimmed 53% 1,429 $830K
Marvell Technology Inc 2.5% New 2,763 $823K
SE Space Exploration Techn Corp 2.1% New 4,000 $683K
Palo Alto Networks Inc 1.9% Trimmed 9.2% 1,815 $619K
Alphabet Inc 1.8% Added 44% 1,603 $573K
Amazon Com Inc 1.7% Trimmed 6.4% 2,345 $559K
Cerebras Systems Inc 1.7% New 2,500 $553K
Coherent Corp 1.7% Added 8.2% 1,390 $548K
AH Asml Hldg Nv 1.7% Trimmed 37% 275 $547K
Walmart Inc 1.7% Added 212% 4,792 $543K
Vertiv Holdings Co 1.5% Added 21% 1,503 $503K
Ge Vernova Inc 1.5% Added 92% 412 $484K
Sandisk Corp 1.4% Trimmed 60% 208 $473K
Western Digital Corp 1.3% Trimmed 80% 687 $439K
QS Quanta Svcs Inc 1.3% Added 77% 608 $438K
Kla Corp 1.3% Added 557% 1,412 $426K
LH Lumentum Hldgs Inc 1.3% Added 7.3% 487 $418K
ST Seagate Technology Hldngs Pl 1.2% Trimmed 83% 415 $400K
Astera Labs Inc 1.2% Trimmed 71% 808 $390K
Arista Networks Inc 1.1% Trimmed 15% 2,159 $367K
Keysight Technologies Inc 1.1% Trimmed 6.6% 1,039 $364K
IT Ishares Tr 1.0% Trimmed 55% 1,132 $340K
Parker-hannifin Corp 0.9% New 291 $285K
Palantir Technologies Inc 0.8% Trimmed 44% 2,353 $275K
Carnival Corp 0.8% New 9,566 $273K
Valero Energy Corp 0.8% New 1,026 $267K
Viking Holdings Ltd 0.8% New 2,511 $263K
Dell Technologies Inc 0.7% Trimmed 72% 503 $217K
Microsoft Corp 0.6% Trimmed 34% 567 $212K
Snowflake Inc 0.6% New 812 $207K
Cintas Corp 0.6% Unchanged 1,111 $189K
Corning Inc 0.5% Trimmed 71% 671 $171K
Lam Research Corp 0.5% Trimmed 73% 394 $171K
Chevron Corporation 0.5% Added 14% 1,027 $170K
Mks Inc. 0.5% Trimmed 73% 378 $168K
CT Credo Technology Group Holdi 0.5% Trimmed 83% 562 $153K
Teradyne Inc 0.4% Trimmed 71% 304 $147K
FN Ferrari N V 0.4% Trimmed 51% 366 $136K
CS Cisco Sys Inc 0.4% Trimmed 70% 1,153 $135K
TS Taiwan Semiconductor Manufac 0.4% Trimmed 71% 276 $132K
D-wave Quantum Inc 0.4% Trimmed 76% 5,047 $121K
Lockheed Martin Corp 0.4% New 235 $120K
Spotify Technology S A 0.4% Trimmed 60% 259 $119K
IQ Invesco Qqq Tr 0.4% New 159 $117K
CD Cadence Design System Inc 0.4% Trimmed 72% 307 $115K
Teledyne Technologies Inc 0.4% Trimmed 66% 172 $115K
Apple Inc 0.3% Trimmed 69% 383 $111K
Analog Devices Inc 0.3% Trimmed 73% 269 $107K
Synopsys Inc 0.3% Trimmed 72% 216 $96.4K
SG SPDR Gold Tr 0.3% Trimmed 67% 260 $95.8K
Cirrus Logic Inc 0.3% Trimmed 70% 635 $94.3K
Axon Enterprise Inc 0.3% Trimmed 60% 168 $94.2K
MP Monolithic Pwr Sys Inc 0.3% Trimmed 77% 68 $94K
UA United Airls Hldgs Inc 0.3% Trimmed 66% 683 $92.9K
Netflix Inc. 0.3% Trimmed 63% 1,237 $88.3K
Delta Air Lines Inc 0.3% Trimmed 68% 902 $84.5K

Showing top 60 of 158 positions.

Timeline of changes

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

Q2 2026

quarter ended June 30, 2026 · filed July 15, 2026

Company Action Shares changed Value of change % of portfolio
AM Applied Matls Inc Added +4,442 +$3.21M 11.9%
Micron Technology Inc Trimmed −2,779 −$3.21M 3.5%
Broadcom Inc Added +5,905 +$2.23M 10.3%
Arm Holdings PLC Trimmed −5,945 −$2.11M 0.1%
ST Seagate Technology Hldngs Pl Trimmed −2,060 −$1.99M 1.2%
Western Digital Corp Trimmed −2,743 −$1.75M 1.3%
Advanced Micro Devices Inc Trimmed −1,638 −$952K 2.5%
Astera Labs Inc Trimmed −1,943 −$939K 1.2%
Marvell Technology Inc New +2,763 +$823K 2.5%
CT Credo Technology Group Holdi Trimmed −2,679 −$729K 0.5%

Showing the 10 largest of 163 changes.

Q1 2026

quarter ended March 31, 2026 · filed April 30, 2026

Company Action Shares changed Value of change % of portfolio
Nvidia Corporation Trimmed −36,215 −$6.32M 2.6%
Western Digital Corp Trimmed −6,468 −$1.75M 2.3%
Palantir Technologies Inc Trimmed −9,907 −$1.45M 1.5%
Veon Ltd Exited −24,597 −$1.29M —
Micron Technology Inc New +3,762 +$1.27M 3.1%
Ferrovial Se Exited −19,575 −$1.26M —
MP Monolithic Pwr Sys Inc Trimmed −1,121 −$1.23M 0.8%
ST Seagate Technology Hldngs Pl Trimmed −3,021 −$1.18M 2.4%
Oracle Corp Trimmed −7,937 −$1.17M 0.8%
Alnylam Pharmaceuticals Inc Exited −2,682 −$1.07M —

Showing the 10 largest of 176 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 10, 2026

Company Action Shares changed Value of change % of portfolio
Nvidia Corporation Added +34,283 +$6.39M 12.4%
Johnson & Johnson Trimmed −16,869 −$3.49M 0.5%
Micron Technology Inc Exited −23,051 −$3.03M —
Palantir Technologies Inc New +14,143 +$2.51M 4.0%
Oracle Corp New +10,125 +$1.97M 3.1%
Western Digital Corp New +9,898 +$1.71M 2.7%
D-wave Quantum Inc New +65,000 +$1.7M 2.7%
ST Seagate Technology Hldngs Pl New +5,496 +$1.51M 2.4%
Tesla Inc New +3,300 +$1.48M 2.3%
CH Crowdstrike Hldgs Inc New +3,041 +$1.43M 2.2%

Showing the 10 largest of 132 changes.

Q2 2024

quarter ended June 30, 2024 · filed August 02, 2024

Company Action Shares changed Value of change % of portfolio
Micron Technology Inc New +23,051 +$3.03M 38.4%
Johnson & Johnson New +18,300 +$2.67M 33.9%
Nvidia Corporation New +7,957 +$983K 12.5%
Super Micro Computer Inc New +742 +$608K 7.7%
Vertiv Holdings Co New +6,824 +$591K 7.5%
Carnival Corp Exited −27,350 −$447K —
Meta Platforms Inc Exited −786 −$382K —
Keysight Technologies Inc Exited −2,400 −$375K —
Amazon Com Inc Exited −1,396 −$252K —
Visa Inc Exited −665 −$186K —

Showing the 10 largest of 35 changes.

Q1 2024

quarter ended March 31, 2024 · filed May 02, 2024

Company Action Shares changed Value of change % of portfolio
Nvidia Corporation Exited −4,378 −$2.17M —
IT Ishares Tr Exited −9,075 −$1.82M —
Alphabet Inc Trimmed −7,931 −$1.2M 0.1%
Meta Platforms Inc Trimmed −2,359 −$1.15M 13.7%
Microsoft Corp Exited −2,812 −$1.06M —
Amazon Com Inc Trimmed −5,677 −$1.02M 9.0%
Tesla Inc Trimmed −5,576 −$980K 1.8%
TS Taiwan Semiconductor Mfg Ltd Exited −6,872 −$715K —
IT Ishares Tr Exited −7,817 −$715K —
EL Eli Lilly & Co Exited −1,175 −$685K —

Showing the 10 largest of 44 changes.

Q4 2023

quarter ended December 31, 2023 · filed February 06, 2024

Company Action Shares changed Value of change % of portfolio
Western Digital Corp. Exited −3,440,000 −$3.38M —
Nvidia Corporation Trimmed −2,226 −$1.1M 12.5%
TS Taiwan Semiconductor Mfg Ltd New +6,872 +$715K 4.1%
IT Ishares Tr New +7,817 +$715K 4.1%
Netease Inc Exited −7,065 −$708K —
Argenx Se Exited −1,433 −$705K —
Mongodb Inc Exited −2,030 −$702K —
CE Coca-cola Europacific Partne Exited −11,089 −$693K —
Cdw Corp Exited −3,433 −$693K —
Roper Technologies Inc Exited −1,429 −$692K —

Showing the 10 largest of 34 changes.

Q3 2023

quarter ended September 30, 2023 · filed November 01, 2023

Company Action Shares changed Value of change % of portfolio
Nvidia Corporation Trimmed −12,567 −$5.47M 12.9%
Microsoft Corp New +3,179 +$1M 4.5%
Netease Inc New +7,065 +$708K 3.2%
Argenx Se New +1,433 +$705K 3.2%
Mongodb Inc New +2,030 +$702K 3.1%
Exxon Mobil Corp New +5,901 +$694K 3.1%
CE Coca-cola Europacific Partne New +11,089 +$693K 3.1%
Cdw Corp New +3,433 +$693K 3.1%
Roper Technologies Inc New +1,429 +$692K 3.1%
Coca Cola Co New +11,769 +$659K 3.0%

Showing the 10 largest of 38 changes.

Q2 2023

quarter ended June 30, 2023 · filed August 02, 2023

Company Action Shares changed Value of change % of portfolio
Nvidia Corporation New +19,171 +$8.11M 47.4%
IT Ishares Tr New +8,040 +$1.51M 8.8%
Tesla Inc New +4,549 +$1.19M 7.0%
AS Adobe Systems Incorporated New +1,140 +$557K 3.3%
Meta Platforms Inc New +1,890 +$542K 3.2%
Amazon Com Inc New +4,020 +$524K 3.1%
Alphabet Inc New +4,090 +$490K 2.9%
IQ Invesco Qqq Tr Exited −983 −$315K —
Western Digital Corp. Added +300,000 +$289K 19.4%
Northrop Grumman Corp Exited −346 −$160K —

Showing the 10 largest of 32 changes.

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