CIK 1874163
Long positions in SEC Section 13(f) securities (US-listed stocks, ADRs and ETFs), largest first · Δ vs 2025-Q4. A lagged quarterly snapshot (filed ≤45 days after quarter-end); excludes shorts, options, cash, and shares listed only on non-US exchanges — foreign companies held via a US listing or ADR (e.g. Alibaba, TSMC) ARE included.
As filed = each book applied at its quarter-end (what the reported book did) · As copyable = applied at its statutory 45-day filing deadline (what a 13F follower could have earned).
Computing…
Hypothetical modeled performance constructed with hindsight — not actual results, and not indicative of future results. See the Disclaimer.
| Industry group | Weight | Names |
|---|---|---|
| Banks | 56.94% | 7 |
| Unclassified | 30.39% | 2 |
| Capital Markets | 7.09% | 2 |
| Equity Real Estate Investment Trusts (REITs) | 4.16% | 1 |
| Insurance | 0.93% | 3 |
| Commercial Services & Supplies | 0.19% | 3 |
| Pharmaceuticals & Biotechnology | 0.15% | 1 |
| Chemicals | 0.14% | 1 |
| # | Ticker | Name | Sector | Weight |
|---|---|---|---|---|
| 1 | JPM | JPMORGAN CHASE & CO | Financials | 40.87% |
| 2 | BRK.A | BERKSHIRE HATHAWAY INC DEL | Unclassified | 25.35% |
| 3 | AXP | AMERICAN EXPRESS CO | Financials | 10.29% |
| 4 | GS | GOLDMAN SACHS GROUP INC | Financials | 7.03% |
| 5 | BRK.B | BERKSHIRE HATHAWAY INC | Financials | 5.05% |
| 6 | EQR | EQUITY RESIDENTIAL | Real Estate | 4.16% |
| 7 | BNY | Bank of New York Mellon Corp | Financials | 1.58% |
| 8 | USB | US BANCORP \DE\ | Financials | 1.55% |
| 9 | WAL | WESTERN ALLIANCE BANCORPORATION | Financials | 1.41% |
| 10 | WFC | WELLS FARGO & COMPANY/MN | Financials | 1.07% |
19/20 names classified · sector 74.7% of weight · industry 69.6% · mkt cap 74.6%; unclassified names shown, never dropped.
Classified: 69.5% of book weight (16/20 names) · unclassified 30.5%: BRK.A, BRK.B, STTK, BABA. Size: cap 70/20/10 bands; style: value/growth composite on our own metrics — not Morningstar's model.
No contribution data for this period.
| # | Security | Shares | Value | Weight | Δ QoQ |
|---|---|---|---|---|---|
| 1 | JPMJPMORGAN CHASE & CO | 2,617,548 | $770M | 40.9% | NEW |
| 2 | BRK.ABERKSHIRE HATHAWAY INC DEL | 665 | $478M | 25.3% | NEW |
| 3 | AXPAMERICAN EXPRESS CO | 641,100 | $194M | 10.3% | NEW |
| 4 | GSGOLDMAN SACHS GROUP INC | 156,600 | $132M | 7.0% | NEW |
| 5 | BRK.BBERKSHIRE HATHAWAY INC DEL | 198,400 | $95M | 5.0% | NEW |
| 6 | EQREQUITY RESIDENTIAL | 1,200,000 | $78M | 4.2% | NEW |
| 7 | BNYBANK NEW YORK MELLON CORP | 251,000 | $30M | 1.6% | NEW |
| 8 | USBUS BANCORP | 560,000 | $29M | 1.5% | NEW |
| 9 | WALWESTERN ALLIANCE BANCORP | 375,638 | $27M | 1.4% | NEW |
| 10 | WFCWELLS FARGO CO NEW | 253,314 | $20M | 1.1% | NEW |
| 11 | PGRPROGRESSIVE CORP | 86,200 | $17M | 0.9% | NEW |
| 12 | MAMASTERCARD INCORPORATED | 7,000 | $3M | 0.2% | NEW |
| 13 | STTSTATE STR CORP | 25,668 | $3M | 0.2% | NEW |
| 14 | STTKSHATTUCK LABS INC | 435,749 | $3M | 0.1% | NEW |
| 15 | ECLECOLAB INC | 9,740 | $3M | 0.1% | NEW |
| 16 | SCHWSCHWAB CHARLES CORP | 10,837 | $1M | 0.1% | NEW |
| 17 | AIGAMERICAN INTL GROUP INC | 3,000 | $225,750 | 0.0% | NEW |
| 18 | WRBBERKLEY W R CORP | 3,375 | $223,695 | 0.0% | NEW |
| 19 | BABAALIBABA GROUP HLDG LTD | 800 | $100,368 | 0.0% | NEW |
| 20 | ACNACCENTURE PLC IRELAND | 300 | $59,487 | 0.0% | NEW |
| Security | 2024-Q4 | 2025-Q1 | 2025-Q2 | 2025-Q3 | 2025-Q4 | 2026-Q1 | Latest value |
|---|---|---|---|---|---|---|---|
| JPMJPMORGAN CHASE & CO | — | — | — | — | — | 2.6M | $770M |
| BRK/ABERKSHIRE HATHAWAY INC DEL | — | — | — | — | — | 665 | $478M |
| AXPAMERICAN EXPRESS CO | — | — | — | — | — | 641K | $194M |
| GSGOLDMAN SACHS GROUP INC | — | — | — | — | — | 157K | $132M |
| BRK.BBERKSHIRE HATHAWAY INC DEL | — | — | — | — | — | 198K | $95M |
| EQREQUITY RESIDENTIAL | — | — | — | — | — | 1.2M | $78M |
| BNYBANK NEW YORK MELLON CORP | — | — | — | — | — | 251K | $30M |
| USBUS BANCORP | — | — | — | — | — | 560K | $29M |
| WALWESTERN ALLIANCE BANCORP | — | — | — | — | — | 376K | $27M |
| WFCWELLS FARGO CO NEW | — | — | — | — | — | 253K | $20M |
| PGRPROGRESSIVE CORP | — | — | — | — | — | 86K | $17M |
| MAMASTERCARD INCORPORATED | — | — | — | — | — | 7K | $3M |
| STTSTATE STR CORP | — | — | — | — | — | 26K | $3M |
| STTKSHATTUCK LABS INC | — | — | — | — | — | 436K | $3M |
| ECLECOLAB INC | — | — | — | — | — | 10K | $3M |
Shares reported each quarter by the largest current holdings. Green = added vs the prior filing of that name, red = trimmed, grey = roughly held; a dash is a quarter with no 13F on file (a gap is skipped, not read as an exit). 13F is filed up to 45 days after quarter-end. Up to 40 quarters (10 years) available — use the selector above.
Where this firm's principals came from and which firms its alumni went on to found.
