Samjo Management, LLC
SEC Form 13F institutional filer · CIK 0001986590
13F-HR · 28 reported holdings · 2026-03-31
Reported long-US-equity value
$0.07B
Top-10 concentration
70.2%
Samjo Management, LLC — $69.9M AUM allocation strategy
Samjo Management, LLC files SEC Form 13F and reports $69.9M of long US equity value across 28 reported holdings for 2026-03-31.
Its largest sector bet is Energy 27.5%, followed by Financials 20.9% and Industrials 20.8%.
The top 10 holdings account for 70% of reported value — a conviction-weighted book concentrated in its best ideas. The sector and industry splits below are of the same reported value. Track quarter-over-quarter adds, trims, new positions and exits below — sourced from SEC 13F filings, public domain.
Samjo Management, LLC — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$69.9M
total across 28 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
70% of value
higher = narrower conviction; lower = spread / hedging
Biggest trims (shares)
−$XYL −7.38K sh · −$3.46M−$EMR −7.1K sh · −$5.89M−$Q −5.96K sh · −$2.08M
Exited to nil (held last quarter, gone now)
$PAYX ($3.01M last qtr)$CCI ($2.8M last qtr)$IBM ($474K last qtr)
Sector allocation (share of reported value)
each slice is a share of the reported long-US-equity value — smaller sectors and the rest of the book roll into “Other holdings”
Qtr shift = share-point change vs the prior quarter's filing — first period tracked for this filer; the column fills in with the next quarterly refresh.
Industry allocation (share of reported value)
- Oil & Gas Equipment & Services16.6%—
- Oil & Gas Storage & Transportation10.8%—
- Asset Management & Custody Banks10.6%—
- Multi-Sector Holdings10.4%—
- Pharmaceuticals7.3%—
- Electrical Components & Equipment5.6%—
- Aerospace & Defense4.9%—
- Agricultural & Farm Machinery4.5%—
- Other holdings29.4%—
the finer GICS cut of the same book — same denominator — smaller industries roll into “Other holdings”
Qtr shift = share-point change vs the prior quarter's filing — first period tracked for this filer; the column fills in with the next quarterly refresh.
Top S&P 500 holdings
10 of 10 rows · sorted by Value ↓
| Ticker | Holding | Shares | Value | Δ QoQ | Weight |
|---|---|---|---|---|---|
| $SLB | SLB Limited | 226K | $11.6M | -2.79K | 16.6% |
| $BRK.B | Berkshire Hathaway Inc.-Class B | 15.2K | $7.27M | +410 | 10.4% |
| $KMI | Kinder Morgan Inc | 181K | $6.06M | -2.29K | 8.7% |
| $EMR | Emerson Electric Company | 29.8K | $3.9M | -7.1K | 5.6% |
| $APO | Apollo Global Management Inc | 34.4K | $3.83M | -50 | 5.5% |
| $KKR | KKR & Co. Inc | 38.2K | $3.54M | -30 | 5.1% |
| $JNJ | Johnson & Johnson | 14K | $3.41M | -720 | 4.9% |
| $RTX | RTX Corporation | 17.5K | $3.37M | -1.8K | 4.8% |
| $DE | Deere & Company | 5.62K | $3.16M | -795 | 4.5% |
| $WMT | Walmart Inc | 23.4K | $2.91M | -1.81K | 4.2% |
…and 18 more holdings in the full 13F filing (top positions only shown).
SEC Form 13F data sets · public domain · 45-day filing lag · >$100M AUM managers · as reported
← All 13F filers·← QuantOrb.pro
How to read Δ QoQ — the five insight categories, and the caveats
The categories. Analysts, quants and retail traders look past total portfolio value to isolate actionable signals. Five categories matter.
Conviction & concentration shifts
New positions vs complete exits — a brand-new stock signals high conviction; a full liquidation suggests a broken thesis or tax-loss harvesting. Aggressive sizing — look at share count, not dollars: a 20% share increase during a drawdown is strong dip-buying. Concentration — a narrowing top-5/10 means conviction; spreading capital across more names means hedging.
Sector & macro allocation rotations
Aggregating Δ QoQ moves across sectors shows where smart money is leaning in or sneaking out — rotating out of growth into defensives or energy, for example. The fund's total long equity exposure quarter-over-quarter is a proxy for overall institutional risk appetite.
Crowding & smart-money consensus
When several managers initiate or expand the same stock in the same quarter, that is institutional consensus. Contrarian reads: top pickers buying hard into a beaten-down name the market is selling.
Derivative & option overlays
Reported call/put changes indicate whether managers are adding downside hedges or leveraging upside exposure. Note: a long increase may be half of a market-neutral pair trade.
Who reads this
| Retail "cloners" | High-conviction ideas to replicate ~45 days after quarter-end. |
| Corporate IR | Which funds bought or dumped the stock, before the next call. |
| Quant / algo traders | Cross-sectional factor inputs: flow, momentum, ownership. |
Four caveats before you trade on it
- 45-day lag — holdings are quarter-end; positions may already be closed.
- Long-only — 13Fs miss shorts, pair trades and cash.
- No non-US / fixed income — the picture is US equities plus options.
- Corporate actions — splits and spinoffs distort raw share deltas.
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