CIK: 0001545545
Total reported value
$40.7M
Reporting period: 2026-03-31 · Number of holdings: 154
Mitsubishi UFJ Morgan Stanley Securities Co., Ltd. disclosed 154 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $40.7M and a quarterly turnover rate of 97.1%.
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Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.'s disclosed holdings carry a Herfindahl concentration index of 0.009 — mathematically equivalent to about 107 equally-sized positions, close to its 154 actual disclosed holdings. Value is spread relatively evenly across the portfolio rather than concentrated in a handful of names.
Position sizes are fairly uniform across the portfolio (a coefficient of variation of 0.66), suggesting a disciplined, rules-based approach to how much capital goes into each idea.
No strong tilt toward either adding to existing winners or initiating outsized new positions was observed in the latest reported quarter.
Sector classification currently covers about 49% of this portfolio's disclosed value; the remainder includes holdings (e.g. unmapped tickers, options, or other security types) not yet covered by our sector mapping.
Trim NVDA
-85.7% -$6.8M
Trim PLTR
-70.0% -$1.9M
Trim ORCL
-78.4% -$1.7M
Trim QBTS
-67.2% -$1.4M
Trim TSLA
-74.5% -$1.2M
Trim CRWD
-73.8% -$1.1M
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | MU | Micron Technology INC | Stock-Tech | 3.12% | +3.12% | NEW | |
| 2 | NVDA | Nvidia CORP | Stock-Tech | 2.58% | -9.82% | -85.74% | |
| 3 | STX | Seagate Technology Holdings plc | Stock-Tech | 2.38% | — | -54.97% | |
| 4 | AVGO | Broadcom INC | Stock-Tech | 2.31% | — | +5.72% | |
| 5 | WDC | Western Digital CORP | Stock-Tech | 2.28% | -0.40% | -65.35% | |
| 6 | ARM | Arm Holdings Plc-adr | Stock-Tech | 2.25% | — | -30.70% | |
| 7 | IWM | Ishares Russell 2000 ETF | ETF-Small Cap | 1.54% | +1.54% | NEW | |
| 8 | AMD | Advanced Micro Devices | Stock-Tech | 1.53% | +1.53% | NEW | |
| 9 | PLTR | Palantir Technologies Inc-a | Stock-Tech | 1.52% | -2.44% | -70.05% | |
| 10 | ASML | ASML Holding N.V. | Stock-Tech | 1.41% | +1.07% | +117.50% | |
| 11 | AMZN | Amazon.com INC | Stock-Consumer Disc | 1.28% | -0.03% | -30.77% | |
| 12 | GLD | Spdr Gold Shares | ETF-Commodities | 0.83% | — | — | |
| 13 | SNDK | Sandisk CORP | Stock-Tech | 0.81% | +0.81% | NEW | |
| 14 | META | Meta Platforms Inc-class A | Stock-Comm Services | 0.80% | -0.11% | -34.82% | |
| 15 | CVNA | Carvana Co | Stock-Consumer Disc | 0.80% | +0.80% | NEW | |
| 16 | TSM | Taiwan Semiconductor-sp Adr | Stock-Tech | 0.80% | -0.71% | -69.71% | |
| 17 | MPWR | Monolithic Power Systems INC | Stock-Tech | 0.79% | -1.23% | -79.17% | |
| 18 | NFLX | Netflix INC | Stock-Comm Services | 0.79% | — | -34.84% | |
| 19 | ORCL | Oracle CORP | Stock-Tech | 0.79% | -2.32% | -78.39% | |
| 20 | PANW | Palo Alto Networks INC | Stock-Tech | 0.79% | — | -31.80% | |
| 21 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 0.79% | -0.73% | -64.01% | |
| 22 | LITE | Lumentum Holdings INC | Stock-Tech | 0.78% | +0.78% | NEW | |
| 23 | MKSI | Mks INC | Stock-Tech | 0.78% | +0.78% | NEW | |
| 24 | ADI | Analog Devices INC | Stock-Tech | 0.78% | — | +10.04% | |
| 25 | SPOT | Spotify Technology S.A. | Stock-Comm Services | 0.78% | — | -6.57% | |
| 26 | KLAC | Kla CORP | Stock-Tech | 0.78% | +0.78% | NEW | |
| 27 | MSFT | Microsoft CORP | Stock-Tech | 0.78% | -0.18% | -32.28% | |
| 28 | LRCX | Lam Research CORP | Stock-Tech | 0.78% | +0.78% | NEW | |
| 29 | AMAT | Applied Materials INC | Stock-Tech | 0.78% | +0.78% | NEW | |
| 30 | KEYS | Keysight Technologies In | Stock-Tech | 0.77% | +0.77% | NEW | |
| 31 | GLW | Corning INC | Stock-Tech | 0.77% | — | -26.06% | |
| 32 | AAPL | Apple INC | Stock-Tech | 0.77% | -0.34% | -52.33% | |
| 33 | ANET | Arista Networks INC | Stock-Tech | 0.77% | -0.56% | -60.36% | |
| 34 | TSLA | Tesla INC | Stock-Consumer Disc | 0.77% | -1.57% | -74.55% | |
| 35 | TER | Teradyne INC | Stock-Tech | 0.77% | +0.77% | NEW | |
| 36 | CRWD | Crowdstrike Holdings INC - A | Stock-Tech | 0.76% | -1.48% | -73.82% | |
| 37 | VRT | Vertiv Holdings Co-a | Stock-Industrials | 0.76% | — | -14.68% | |
| 38 | CDNS | Cadence Design Sys INC | Stock-Tech | 0.76% | — | +91.74% | |
| 39 | TDY | Teledyne Technologies INC | Stock-Tech | 0.76% | +0.76% | NEW | |
| 40 | SNPS | Synopsys INC | Stock-Tech | 0.76% | -0.11% | -33.62% | |
| 41 | QBTS | D-wave Quantum INC | Stock-Tech | 0.76% | -1.91% | -67.18% | |
| 42 | COHR | Coherent CORP | Stock-Tech | 0.75% | +0.75% | NEW | |
| 43 | CRDO | Credo Technology Group Holding Ltd | Stock-Tech | 0.75% | -0.95% | -56.79% | |
| 44 | CRUS | Cirrus Logic INC | Stock-Tech | 0.75% | +0.75% | NEW | |
| 45 | ALAB | Astera Labs INC | Stock-Tech | 0.74% | — | -8.30% | |
| 46 | CSCO | Cisco Systems INC | Stock-Tech | 0.73% | -0.29% | -54.75% | |
| 47 | DELL | Dell Technologies -c | Stock-Tech | 0.72% | +0.72% | NEW | |
| 48 | RACE | Ferrari N.V. | Stock-Consumer Disc | 0.62% | — | +38.96% | |
| 49 | LOW | Lowe's Cos INC | Stock-Consumer Disc | 0.59% | — | — | |
| 50 | HD | Home Depot INC | Stock-Consumer Disc | 0.52% | — | — |
Performance for Q3 2026
+2.8%
Performance Last 4 Quarters
+194%
Based on 76% of reported portfolio value with available pricing
| Period | Holdings | Total value | Stability | Top holdings |
|---|---|---|---|---|
| 2026-03-31 | 154 | $40.7M | 97 | |
| 2025-12-31 | 130 | $63.6M | 100 | |
| 2024-06-30 | 5 | $7.9M | 0 | |
| 2024-03-31 | 30 | $2.8M | 0 | |
| 2023-12-31 | 22 | $17.3M | 0 | |
| 2023-09-30 | 26 | $22.3M | 0 | |
| 2023-06-30 | 21 | $17.1M | 0 | |
| 2023-03-31 | 12 | $3.7M | 0 | |
| 2022-12-31 | 197 | $11.4M | 0 | |
| 2022-09-30 | 170 | $7.4M | 0 | |
| 2022-06-30 | 172 | $74.6M | 0 | |
| 2022-03-31 | 172 | $115.1M | 0 | |
| 2021-12-31 | 151 | $203.7M | 0 | |
| 2021-09-30 | 99 | $107.9M | 0 | |
| 2021-06-30 | 82 | $13.5M | 60 | |
| 2021-03-31 | 14 | $5.8M | 100 | |
| 2020-12-31 | 26 | $110.9M | 100 | |
| 2014-12-31 | 279 | $48.8M | 57 | |
| 2014-09-30 | 260 | $35.2M | 42 | |
| 2014-06-30 | 233 | $34.3M | 40 | |
| 2014-03-31 | 256 | $37.2M | 60 | |
| 2013-12-31 | 243 | $60.0M | 22 | |
| 2013-09-30 | 251 | $61.1M | 92 | |
| 2013-06-30 | 204 | $29.9M | 0 |
Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.'s most significant position changes for 2026-03-31: Sold out: Veon LTD (VEON); New buy: Micron Technology INC (MU); Sold out: Ferrovial Se; Sold out: Alnylam Pharmaceuticals INC (ALNY); Sold out: Coreweave Inc-cl A (CRWV).
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | ASML | ASML Holding N.V. | +1.1% | +117.50% | Add |
| 2 | STX | Seagate Technology Holdings plc | — | -54.97% | Trim |
| 3 | AMZN | Amazon.com INC | 0% | -30.77% | Trim |
| 4 | META | Meta Platforms Inc-class A | -0.1% | -34.82% | Trim |
| 5 | SNPS | Synopsys INC | -0.1% | -33.62% | Trim |
| 6 | MSFT | Microsoft CORP | -0.2% | -32.28% | Trim |
| 7 | CAT | Caterpillar INC | -0.3% | -65.90% | Trim |
| 8 | CSCO | Cisco Systems INC | -0.3% | -54.75% | Trim |
| 9 | AAPL | Apple INC | -0.3% | -52.33% | Trim |
| 10 | WDC | Western Digital CORP | -0.4% | -65.35% | Trim |
| 11 | ANET | Arista Networks INC | -0.6% | -60.36% | Trim |
| 12 | HOOD | Robinhood Markets INC - A | -0.7% | -57.57% | Trim |
| 13 | TSM | Taiwan Semiconductor-sp Adr | -0.7% | -69.71% | Trim |
| 14 | GOOGL | Alphabet Inc-cl A | -0.7% | -64.01% | Trim |
| 15 | CRDO | Credo Technology Group Holding Ltd | -1% | -56.79% | Trim |
| 16 | B | Barrick Mining CORP | -1% | -77.12% | Trim |
| 17 | MPWR | Monolithic Power Systems INC | -1.2% | -79.17% | Trim |
| 18 | CRWD | Crowdstrike Holdings INC - A | -1.5% | -73.82% | Trim |
| 19 | TSLA | Tesla INC | -1.6% | -74.55% | Trim |
| 20 | QBTS | D-wave Quantum INC | -1.9% | -67.18% | Trim |
| 21 | ORCL | Oracle CORP | -2.3% | -78.39% | Trim |
| 22 | PLTR | Palantir Technologies Inc-a | -2.4% | -70.05% | Trim |
| 23 | NVDA | Nvidia CORP | -9.8% | -85.74% | Trim |
| 24 | VEON | Veon LTD | — | EXIT | Sold out |
| 25 | MU | Micron Technology INC | — | NEW | New buy |
| 26 | ✓ | Ferrovial Se | — | EXIT | Sold out |
| 27 | ALNY | Alnylam Pharmaceuticals INC | — | EXIT | Sold out |
| 28 | CRWV | Coreweave Inc-cl A | — | EXIT | Sold out |
| 29 | IWM | Ishares Russell 2000 ETF | — | NEW | New buy |
| 30 | AMD | Advanced Micro Devices | — | NEW | New buy |
| 31 | INTU | Intuit INC | — | EXIT | Sold out |
| 32 | CRM | Salesforce INC | — | EXIT | Sold out |
| 33 | CHKP | Check Point Software Technologies Ltd. | — | EXIT | Sold out |
| 34 | ROP | Roper Technologies INC | — | EXIT | Sold out |
| 35 | SNDK | Sandisk CORP | — | NEW | New buy |
| 36 | CVNA | Carvana Co | — | NEW | New buy |
| 37 | LITE | Lumentum Holdings INC | — | NEW | New buy |
| 38 | MKSI | Mks INC | — | NEW | New buy |
| 39 | KLAC | Kla CORP | — | NEW | New buy |
| 40 | LRCX | Lam Research CORP | — | NEW | New buy |
| 41 | AMAT | Applied Materials INC | — | NEW | New buy |
| 42 | KEYS | Keysight Technologies In | — | NEW | New buy |
| 43 | TER | Teradyne INC | — | NEW | New buy |
| 44 | TDY | Teledyne Technologies INC | — | NEW | New buy |
| 45 | COHR | Coherent CORP | — | NEW | New buy |
| 46 | CRUS | Cirrus Logic INC | — | NEW | New buy |
| 47 | APP | Applovin Corp-class A | — | EXIT | Sold out |
| 48 | DELL | Dell Technologies -c | — | NEW | New buy |
| 49 | ROL | Rollins INC | — | EXIT | Sold out |
| 50 | SPGI | S&p Global INC | — | EXIT | Sold out |
| Period | Filed | Type | EDGAR |
|---|---|---|---|
| 2026-03-31 | 2026-04-30 | 13F-HR | View on EDGAR |
| 2025-12-31 | 2026-02-10 | 13F-HR | View on EDGAR |
| 2024-06-30 | 2024-08-02 | 13F-HR | View on EDGAR |
| 2024-03-31 | 2024-05-02 | 13F-HR | View on EDGAR |
| 2023-12-31 | 2024-02-06 | 13F-HR | View on EDGAR |
| 2023-09-30 | 2023-11-01 | 13F-HR | View on EDGAR |
| 2023-06-30 | 2023-08-02 | 13F-HR | View on EDGAR |
| 2023-03-31 | 2023-05-02 | 13F-HR | View on EDGAR |
| 2022-12-31 | 2023-01-24 | 13F-HR | View on EDGAR |
| 2022-09-30 | 2022-11-08 | 13F-HR | View on EDGAR |
| 2022-06-30 | 2022-08-02 | 13F-HR | View on EDGAR |
| 2022-03-31 | 2022-05-04 | 13F-HR | View on EDGAR |
| 2021-12-31 | 2022-02-10 | 13F-HR | View on EDGAR |
| 2021-09-30 | 2021-11-12 | 13F-HR | View on EDGAR |
| 2021-06-30 | 2021-08-11 | 13F-HR | View on EDGAR |
| 2021-03-31 | 2021-05-14 | 13F-HR | View on EDGAR |
| 2020-12-31 | 2021-02-17 | 13F-HR | View on EDGAR |
| 2014-12-31 | 2015-02-17 | 13F-HR | View on EDGAR |
| 2014-09-30 | 2014-11-14 | 13F-HR | View on EDGAR |
| 2014-06-30 | 2014-08-04 | 13F-HR | View on EDGAR |
| 2014-03-31 | 2014-05-12 | 13F-HR | View on EDGAR |
| 2013-12-31 | 2014-02-13 | 13F-HR | View on EDGAR |
| 2013-09-30 | 2013-11-14 | 13F-HR | View on EDGAR |
| 2013-06-30 | 2013-08-13 | 13F-HR | View on EDGAR |
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