CIK: 0002083499
Total reported value
$107.6M
Reporting period: 2026-03-31 · Number of holdings: 97
Bannerstone Capital Management, LLC disclosed 97 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $107.6M and a quarterly turnover rate of 37.4%.
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Bannerstone Capital Management, LLC's disclosed holdings carry a Herfindahl concentration index of 0.029 — mathematically equivalent to about 34 equally-sized positions, well below its 97 actual disclosed holdings. That gap points to a strategy built around a small core of high-conviction bets rather than broad diversification.
Position sizes vary widely across the portfolio (a coefficient of variation of 1.35), with a handful of outsized bets alongside many smaller positions.
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 51% 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.
Add CLS
-3.6% $9.9M
Trim PLTR
+2.3% -$966.1K
Trim FDS
0.0% -$1.0M
Trim MSFT
+1.3% -$777.1K
Add LRCX
+16.8% $782.0K
Trim VST
-62.0% -$655.0K
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | PLTR | Palantir Technologies Inc-a | Stock-Tech | 5.50% | -1.09% | +2.34% | |
| 2 | NVDA | Nvidia CORP | Stock-Tech | 5.44% | -0.59% | -1.47% | |
| 3 | AAPL | Apple INC | Stock-Tech | 5.20% | -0.50% | +0.06% | |
| 4 | BRK-B | Berkshire Hathaway Inc-cl B | Stock-Other | 4.73% | -0.52% | -3.55% | |
| 5 | GS | Goldman Sachs Group INC | Stock-Financials | 3.63% | — | +0.99% | |
| 6 | FDS | Factset Research Systems INC | Stock-Financials | 3.05% | -1.05% | — | |
| 7 | JPM | Jpmorgan Chase & Co | Stock-Financials | 2.93% | -0.35% | -0.27% | |
| 8 | MSFT | Microsoft CORP | Stock-Tech | 2.74% | -0.82% | +1.28% | |
| 9 | LRCX | Lam Research CORP | Stock-Tech | 2.57% | +0.68% | +16.84% | |
| 10 | PWR | Quanta Services INC | Stock-Industrials | 2.46% | +0.47% | +0.14% | |
| 11 | SPY | Ss Spdr S&p 500 ETF Trust-us | ETF-Large Cap & Growth | 2.24% | — | +22.97% | |
| 12 | LLY | Eli Lilly & Co | Stock-Healthcare | 1.78% | -0.28% | +2.90% | |
| 13 | ETN | Eaton Corporation plc | Stock-Industrials | 1.75% | — | +1.28% | |
| 14 | FIX | Comfort Systems USA INC | Stock-Industrials | 1.73% | +0.33% | -11.55% | |
| 15 | DB | Deutsche Bank Aktiengesellschaft | Stock-Financials | 1.57% | -0.45% | +1.18% | |
| 16 | WRB | Wr Berkley CORP | Stock-Financials | 1.53% | — | +1.28% | |
| 17 | CW | Curtiss-wright CORP | Stock-Industrials | 1.49% | +1.35% | NEW | |
| 18 | AMZN | Amazon.com INC | Stock-Consumer Disc | 1.45% | — | +1.43% | |
| 19 | AGX | Argan INC | Stock-Industrials | 1.45% | +0.52% | -1.63% | |
| 20 | QQQ | Invesco Qqq Trust Series 1 | ETF-Tech | 1.36% | — | +0.09% | |
| 21 | DIA | Ss Spdr Dow Jones Indus Avg | ETF-Large Cap & Growth | 1.32% | — | +0.40% | |
| 22 | MA | Mastercard INC - A | Stock-Financials | 1.29% | — | +1.20% | |
| 23 | APLD | Applied Digital CORP | Stock-Tech | 1.26% | — | -4.34% | |
| 24 | KTOS | Kratos Defense & Security | Stock-Industrials | 1.25% | — | -5.21% | |
| 25 | AJG | Arthur J Gallagher & Co | Stock-Financials | 1.25% | — | +3.56% | |
| 26 | FTAI | FTAI Aviation Ltd. | Stock-Industrials | 1.24% | — | -3.28% | |
| 27 | AMD | Advanced Micro Devices | Stock-Tech | 1.20% | — | -0.67% | |
| 28 | AXP | American Express Co | Stock-Financials | 1.19% | -0.26% | +1.24% | |
| 29 | FSLY | Fastly INC - Class A | Stock-Tech | 1.16% | +1.05% | NEW | |
| 30 | CLS | Celestica INC | Stock-Tech | 1.15% | +9.16% | -3.62% | |
| 31 | BE | Bloom Energy Corp- A | Stock-Industrials | 1.12% | +0.33% | -2.53% | |
| 32 | VO | Vanguard Mid-cap ETF | ETF-Other | 1.08% | — | +0.38% | |
| 33 | CME | Cme Group INC | Stock-Financials | 1.04% | — | -17.83% | |
| 34 | TECL | Dire Dai Tec Bull 3x Etf-usd | ETF-Other | 0.91% | -0.33% | — | |
| 35 | PANW | Palo Alto Networks INC | Stock-Tech | 0.90% | — | +2.14% | |
| 36 | AAOI | Applied Optoelectronics INC | Stock-Tech | 0.88% | +0.79% | NEW | |
| 37 | COST | Costco Wholesale CORP | Stock-Consumer Staples | 0.86% | — | -2.99% | |
| 38 | SNPS | Synopsys INC | Stock-Tech | 0.82% | — | +4.32% | |
| 39 | VLO | Valero Energy CORP | Stock-Energy | 0.76% | +0.23% | +1.59% | |
| 40 | AVGO | Broadcom INC | Stock-Tech | 0.75% | — | +3.79% | |
| 41 | GE | General Electric | Stock-Industrials | 0.74% | -0.22% | -2.49% | |
| 42 | MSTR | Strategy INC | Stock-Tech | 0.71% | +0.64% | NEW | |
| 43 | DE | Deere & Co | Stock-Industrials | 0.71% | — | — | |
| 44 | CB | Chubb Limited | Stock-Financials | 0.70% | — | +1.11% | |
| 45 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 0.68% | — | +2.65% | |
| 46 | NOW | Servicenow INC | Stock-Tech | 0.68% | -0.34% | -2.80% | |
| 47 | GEV | GE Vernova INC | Stock-Industrials | 0.67% | — | — | |
| 48 | JNJ | Johnson & Johnson | Stock-Healthcare | 0.67% | — | — | |
| 49 | JXN | Jackson Financial Inc-a | Stock-Financials | 0.65% | — | +5.86% | |
| 50 | GOOG | Alphabet Inc-cl C | Stock-Comm Services | 0.63% | — | -0.65% |
Performance for Q3 2026
+1.4%
Performance Last 4 Quarters
+11.9%
Based on 5 months of available history
Based on 82% of reported portfolio value with available pricing
Bannerstone Capital Management, LLC's most significant position changes for 2026-03-31: Sold out: Vertiv Holdings Co-a (VRT); New buy: Curtiss-wright CORP (CW); New buy: Fastly INC - Class A (FSLY); Sold out: Bitmine Immersion Technologi (BMNR); New buy: Applied Optoelectronics INC (AAOI).
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | CLS | Celestica INC | +9.2% | -3.62% | Trim |
| 2 | LRCX | Lam Research CORP | +0.7% | +16.84% | Add |
| 3 | AGX | Argan INC | +0.5% | -1.63% | Trim |
| 4 | PWR | Quanta Services INC | +0.5% | +0.14% | Add |
| 5 | FIX | Comfort Systems USA INC | +0.3% | -11.55% | Trim |
| 6 | BE | Bloom Energy Corp- A | +0.3% | -2.53% | Trim |
| 7 | VLO | Valero Energy CORP | +0.2% | +1.59% | Add |
| 8 | GE | General Electric | -0.2% | -2.49% | Trim |
| 9 | AXP | American Express Co | -0.3% | +1.24% | Add |
| 10 | LLY | Eli Lilly & Co | -0.3% | +2.90% | Add |
| 11 | TECL | Dire Dai Tec Bull 3x Etf-usd | -0.3% | — | Unchanged |
| 12 | NOW | Servicenow INC | -0.3% | -2.80% | Trim |
| 13 | JPM | Jpmorgan Chase & Co | -0.4% | -0.27% | Trim |
| 14 | APP | Applovin Corp-class A | -0.4% | +1.29% | Add |
| 15 | NFLX | Netflix INC | -0.4% | -63.41% | Trim |
| 16 | DB | Deutsche Bank Aktiengesellschaft | -0.5% | +1.18% | Add |
| 17 | AAPL | Apple INC | -0.5% | +0.06% | Add |
| 18 | BRK-B | Berkshire Hathaway Inc-cl B | -0.5% | -3.55% | Trim |
| 19 | NVDA | Nvidia CORP | -0.6% | -1.47% | Trim |
| 20 | VST | Vistra CORP | -0.6% | -61.96% | Trim |
| 21 | MSFT | Microsoft CORP | -0.8% | +1.28% | Add |
| 22 | FDS | Factset Research Systems INC | -1.1% | — | Unchanged |
| 23 | PLTR | Palantir Technologies Inc-a | -1.1% | +2.34% | Add |
| 24 | VRT | Vertiv Holdings Co-a | — | EXIT | Sold out |
| 25 | CW | Curtiss-wright CORP | — | NEW | New buy |
| 26 | FSLY | Fastly INC - Class A | — | NEW | New buy |
| 27 | BMNR | Bitmine Immersion Technologi | — | EXIT | Sold out |
| 28 | AAOI | Applied Optoelectronics INC | — | NEW | New buy |
| 29 | HOOD | Robinhood Markets INC - A | — | EXIT | Sold out |
| 30 | MSTR | Strategy INC | — | NEW | New buy |
| 31 | BLK | Blackrock INC | — | EXIT | Sold out |
| 32 | VRTX | Vertex Pharmaceuticals INC | — | EXIT | Sold out |
| 33 | TER | Teradyne INC | — | NEW | New buy |
| 34 | INOD | Innodata INC | — | EXIT | Sold out |
| 35 | CRDO | Credo Technology Group Holding Ltd | — | EXIT | Sold out |
| 36 | SPOT | Spotify Technology S.A. | — | EXIT | Sold out |
| 37 | LHX | L3harris Technologies INC | — | NEW | New buy |
| 38 | DASH | Doordash INC - A | — | EXIT | Sold out |
| 39 | RKLB | Rocket Lab CORP | — | NEW | New buy |
| 40 | TMUS | T-mobile US INC | — | EXIT | Sold out |
| 41 | ANET | Arista Networks INC | — | EXIT | Sold out |
| 42 | CHRW | C.h. Robinson Worldwide INC | — | NEW | New buy |
| 43 | RDDT | Reddit Inc-cl A | — | EXIT | Sold out |
| 44 | UI | Ubiquiti INC | — | NEW | New buy |
| 45 | INTU | Intuit INC | — | EXIT | Sold out |
| 46 | SBUX | Starbucks CORP | — | NEW | New buy |
| 47 | WMT | Walmart INC | — | NEW | New buy |
| 48 | V | Visa Inc-class A Shares | — | EXIT | Sold out |
| 49 | CAT | Caterpillar INC | — | NEW | New buy |
| 50 | HLI | Houlihan Lokey INC | — | EXIT | Sold out |
| Period | Filed | Type | EDGAR |
|---|---|---|---|
| 2026-03-31 | 2026-05-11 | 13F-HR | View on EDGAR |
| 2025-12-31 | 2026-05-28 | 13F-HR | View on EDGAR |
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