CIK: 0001602987
Total reported value
$60.1M
Reporting period: 2021-12-31 · Number of holdings: 37
BOARDMAN BAY CAPITAL MANAGEMENT LLC disclosed 37 holdings in its latest 13F filing for the period ending 2021-12-31, with total reported value of $60.1M and a quarterly turnover rate of 0.0%.
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Boardman Bay Capital Management LLC's disclosed holdings carry a Herfindahl concentration index of 0.042 — mathematically equivalent to about 24 equally-sized positions, close to its 37 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 0.75), 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 20% 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.
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Sold out NPTNEUR
New buy CRM
New buy XLNXEUR
New buy MU
New buy AMZN
Trim MRVL
-67.9% -$1.8M
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | COHR | Coherent Corp. | Stock-Tech | 7.50% | +0.58% | -0.55% | |
| 2 | LITE | Lumentum Holdings Inc | Stock-Tech | 6.79% | -0.07% | -17.52% | |
| 3 | CRM | Salesforce Inc | Stock-Tech | 5.92% | +5.92% | NEW | |
| 4 | CIEN | Ciena CORP | Stock-Tech | 5.70% | -0.44% | -34.64% | |
| 5 | BAND | Bandwidth Inc-class A | Stock-Other | 5.67% | +1.31% | +72.73% | |
| 6 | XLNXEUR | Xilinx Inc | Stock-Other | 5.29% | +5.29% | NEW | |
| 7 | VIAV | Viavi Solutions Inc | Stock-Tech | 4.84% | -0.21% | -9.59% | |
| 8 | MU | Micron Technology Inc | Stock-Tech | 4.65% | +4.65% | NEW | |
| 9 | VISN | Vistance Networks Inc | Stock-Tech | 4.41% | +0.71% | +54.84% | |
| 10 | HLIT | Harmonic Inc | Stock-Other | 4.02% | +0.62% | -7.39% | |
| 11 | MXL | Maxlinear Inc | Stock-Other | 4.01% | -1.40% | -48.80% | |
| 12 | AMZN | Amazon.com Inc | Stock-Consumer Disc | 3.88% | +3.88% | NEW | |
| 13 | TSEM | Tower Semiconductor Ltd. | Stock-Tech | 3.76% | — | -24.00% | |
| 14 | LASR | Nlight Inc | Stock-Other | 2.96% | -0.11% | +19.55% | |
| 15 | AKTSQ | Akoustis Technologies Inc | Stock-Other | 2.76% | -1.22% | +6.43% | |
| 16 | MRVL | Marvell Technology Inc | Stock-Tech | 2.67% | -3.38% | -67.89% | |
| 17 | CALX | Calix Inc | Stock-Tech | 2.49% | +1.07% | +14.06% | |
| 18 | ANETEUR | Arista Networks Inc | Stock-Other | 2.39% | -0.68% | +96.54% | |
| 19 | WDC | Western Digital CORP | Stock-Tech | 2.15% | +2.15% | NEW | |
| 20 | DDI | Doubledown Interactive -adr | Stock-Other | 2.03% | -0.86% | -15.78% | |
| 21 | CASA1EUR | Casa Systems Inc | Stock-Other | 1.98% | +0.17% | +37.78% | |
| 22 | TWLO | Twilio Inc - A | Stock-Tech | 1.97% | +0.85% | +125.00% | |
| 23 | SDIG | Stronghold Digital Mining-a | Stock-Other | 1.49% | +1.49% | NEW | |
| 24 | DKNG1USD | Draftkings Holdings Inc | Stock-Other | 1.37% | +1.37% | NEW | |
| 25 | GRAB | Grab Holdings Limited | Stock-Tech | 1.22% | +1.22% | NEW | |
| 26 | SNAP | Snap Inc - A | Stock-Comm Services | 0.98% | +0.98% | NEW | |
| 27 | HMTVUSD | Hemisphere Media Group Inc | Stock-Other | 0.97% | -0.66% | +5.18% | |
| 28 | UBER | Uber Technologies Inc | Stock-Industrials | 0.87% | +0.08% | +25.00% | |
| 29 | ✓ | Greenidge Generation Hldgs I | Stock-Other | 0.87% | +0.87% | NEW | |
| 30 | AAOI | Applied Optoelectronics Inc | Stock-Tech | 0.85% | -1.55% | -48.16% | |
| 31 | SQNS | Sequans Communications S.A. | Stock-Other | 0.65% | — | -1.71% | |
| 32 | MYNAY | Mynaric AG NA O.n. | Stock-Other | 0.64% | +0.64% | NEW | |
| 33 | PTON | Peloton Interactive Inc-a | Stock-Consumer Disc | 0.60% | -0.70% | +17.65% | |
| 34 | AVPT | Avepoint Inc | Stock-Other | 0.55% | -0.11% | +16.83% | |
| 35 | WOLF* | Wolfspeed Inc | Stock-Other | 0.38% | +0.38% | NEW | |
| 36 | AACQGBP | Origin Materials Inc | Stock-Other | 0.37% | — | — | |
| 37 | AMBA | Ambarella, Inc. | Stock-Tech | 0.34% | +0.34% | NEW |
| Period | Holdings | Total value | Stability | Top holdings | |
|---|---|---|---|---|---|
| 2021 Q4 | 37 | $60.1M | 0 | ||
| 2021 Q3 | 40 | $56.9M | 0 | ||
| 2021 Q2 | 49 | $1.1B | 100 | ||
| 2021 Q1 | 49 | $2.6B | 100 | ||
| 2020 Q4 | 61 | $109.3M | 100 | ||
| 2020 Q3 | 62 | $97.4M | 94 | ||
| 2020 Q2 | 61 | $122.4M | 100 | ||
| 2020 Q1 | 58 | $107.3M | 100 | ||
| 2019 Q4 | 51 | $62.7M | 99 | ||
| 2019 Q3 | 52 | $95.2M | 100 | ||
| 2019 Q2 | 42 | $61.5M | 100 | ||
| 2019 Q1 | 48 | $51.6M | 92 | ||
| 2018 Q4 | 44 | $48.6M | 100 | ||
| 2018 Q3 | 46 | $68.4M | 78 | ||
| 2018 Q2 | 49 | $66.9M | 100 | ||
| 2018 Q1 | 60 | $117.9M | 100 | ||
| 2017 Q4 | 53 | $70.6M | 87 | ||
| 2017 Q3 | 54 | $99.6M | 85 | ||
| 2017 Q2 | 54 | $99.1M | 100 | ||
| 2017 Q1 | 56 | $118.1M | 100 | ||
| 2016 Q4 | 43 | $45.6M | 100 | ||
| 2016 Q3 | 56 | $55.5M | 100 | ||
| 2016 Q2 | 50 | $59.6M | 100 | ||
| 2016 Q1 | 100 | $109.9M | 100 | ||
| 2015 Q4 | 88 | $115.4M | 99 | ||
| 2015 Q3 | 82 | $113.3M | 97 | ||
| 2015 Q2 | 109 | $131.7M | 100 | ||
| 2015 Q1 | 120 | $117.7M | 100 | ||
| 2014 Q4 | 63 | $94.3M | 0 |
Boardman Bay Capital Management LLC's most significant position changes for 2021-12-31: Sold out: Neophotonics CORP (NPTNEUR); New buy: Salesforce Inc (CRM); New buy: Xilinx Inc (XLNXEUR); New buy: Micron Technology Inc (MU); New buy: Amazon.com Inc (AMZN).
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | CRM | Salesforce Inc | +5.9% | NEW | New buy |
| 2 | XLNXEUR | Xilinx Inc | +5.3% | NEW | New buy |
| 3 | MU | Micron Technology Inc | +4.7% | NEW | New buy |
| 4 | AMZN | Amazon.com Inc | +3.9% | NEW | New buy |
| 5 | WDC | Western Digital CORP | +2.2% | NEW | New buy |
| 6 | SDIG | Stronghold Digital Mining-a | +1.5% | NEW | New buy |
| 7 | DKNG1USD | Draftkings Holdings Inc | +1.4% | NEW | New buy |
| 8 | BAND | Bandwidth Inc-class A | +1.3% | +72.73% | Add |
| 9 | GRAB | Grab Holdings Limited | +1.2% | NEW | New buy |
| 10 | CALX | Calix Inc | +1.1% | +14.06% | Add |
| 11 | SNAP | Snap Inc - A | +1% | NEW | New buy |
| 12 | ✓ | Greenidge Generation Hldgs I | +0.9% | NEW | New buy |
| 13 | TWLO | Twilio Inc - A | +0.9% | +125.00% | Add |
| 14 | VISN | Vistance Networks Inc | +0.7% | +54.84% | Add |
| 15 | MYNAY | Mynaric AG NA O.n. | +0.6% | NEW | New buy |
| 16 | HLIT | Harmonic Inc | +0.6% | -7.39% | Trim |
| 17 | COHR | Coherent Corp. | +0.6% | -0.55% | Trim |
| 18 | WOLF* | Wolfspeed Inc | +0.4% | NEW | New buy |
| 19 | AMBA | Ambarella, Inc. | +0.3% | NEW | New buy |
| 20 | CASA1EUR | Casa Systems Inc | +0.2% | +37.78% | Add |
| 21 | UBER | Uber Technologies Inc | +0.1% | +25.00% | Add |
| 22 | SQNS | Sequans Communications S.A. | — | -1.71% | Trim |
| 23 | LITE | Lumentum Holdings Inc | -0.1% | -17.52% | Trim |
| 24 | AVPT | Avepoint Inc | -0.1% | +16.83% | Add |
| 25 | LASR | Nlight Inc | -0.1% | +19.55% | Add |
| 26 | VIAV | Viavi Solutions Inc | -0.2% | -9.59% | Trim |
| 27 | FEYECHF | Mandiant Inc | -0.3% | EXIT | Sold out |
| 28 | GRAFUSD | Velodyne Lidar Inc | -0.3% | EXIT | Sold out |
| 29 | PLTR | Palantir Technologies Inc-a | -0.4% | EXIT | Sold out |
| 30 | SONO | Sonos Inc | -0.4% | EXIT | Sold out |
| 31 | CIEN | Ciena CORP | -0.4% | -34.64% | Trim |
| 32 | GAMB | Gambling.com Group Limited | -0.6% | EXIT | Sold out |
| 33 | HMTVUSD | Hemisphere Media Group Inc | -0.7% | +5.18% | Add |
| 34 | ANETEUR | Arista Networks Inc | -0.7% | +96.54% | Add |
| 35 | PTON | Peloton Interactive Inc-a | -0.7% | +17.65% | Add |
| 36 | TENB | Tenable Holdings Inc | -0.7% | EXIT | Sold out |
| 37 | ✓ | Gan LTD | -0.8% | EXIT | Sold out |
| 38 | HIMX | Himax Technologies Inc-adr | -0.8% | EXIT | Sold out |
| 39 | DDI | Doubledown Interactive -adr | -0.9% | -15.78% | Trim |
| 40 | NFLX | Netflix Inc | -0.9% | EXIT | Sold out |
| 41 | GOOGL | Alphabet Inc-cl A | -0.9% | EXIT | Sold out |
| 42 | ✓ | American Vrtual Cloud Tech I | -1% | EXIT | Sold out |
| 43 | AKTSQ | Akoustis Technologies Inc | -1.2% | +6.43% | Add |
| 44 | MXL | Maxlinear Inc | -1.4% | -48.80% | Trim |
| 45 | SPLKCHF | Splunk Inc | -1.5% | EXIT | Sold out |
| 46 | AAOI | Applied Optoelectronics Inc | -1.6% | -48.16% | Trim |
| 47 | PANW | Palo Alto Networks Inc | -2% | EXIT | Sold out |
| 48 | AAPL | Apple Inc | -2.5% | EXIT | Sold out |
| 49 | MRVL | Marvell Technology Inc | -3.4% | -67.89% | Trim |
| 50 | NPTNEUR | Neophotonics CORP | -9.7% | EXIT | Sold out |
Boardman Bay Capital Management LLC's portfolio is broadly diversified and long-term-holding, with 76.4% of the portfolio concentrated in Information Technology.
Its turnover score has fallen from 100 to 0 over the past 4 quarters — a shift toward longer holding periods.
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