HANSEATIC MANAGEMENT SERVICES INC
SEC Form 13F institutional filer · CIK 0001128074
13F-HR · 41 reported holdings · 2026-03-31
Reported long-US-equity value
$0.05B
Top-10 concentration
50.8%
HANSEATIC MANAGEMENT SERVICES INC — $53.4M AUM allocation strategy
HANSEATIC MANAGEMENT SERVICES INC files SEC Form 13F and reports $53.4M of long US equity value across 41 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 31.7%, followed by Financials 20.5% and Consumer Discretionary 5.7%.
The top 10 holdings account for 51% 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.
HANSEATIC MANAGEMENT SERVICES INC — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$53.4M
total across 41 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
51% of value
higher = narrower conviction; lower = spread / hedging
First appearance — no quarter-over-quarter baseline
This filer's previous-quarter 13F is not in our dataset yet
adds / trims / new / exited chips need two consecutive quarters — they will appear with the next filing
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)
- Investment Banking & Brokerage20.5%—
- Electronic Components8.4%—
- Communications Equipment7.7%—
- Technology Hardware, Storage & Peripherals6.6%—
- Aerospace & Defense3.7%—
- Semiconductors3.3%—
- Apparel, Accessories & Luxury Goods3.3%—
- Semiconductor Materials & Equipment2.9%—
- Other holdings43.7%—
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
7 of 7 rows · sorted by Value ↓
| Ticker | Holding | Shares | Value | Δ QoQ | Weight |
|---|---|---|---|---|---|
| $SCHW | Charles Schwab Corporation | 247K | $6.6M | — | 12.4% |
| $LITE | Lumentum Holdings Inc | 3.81K | $2.67M | — | 5.0% |
| $GLW | Corning Incorporated | 16.5K | $2.25M | — | 4.2% |
| $GS | Goldman Sachs Group Inc | 26.5K | $2.24M | — | 4.2% |
| $COHR | Coherent Corp | 9.33K | $2.22M | — | 4.2% |
| $WDC | Western Digital Corporation | 7.81K | $2.11M | — | 4.0% |
| $IBKR | Interactive Brokers Group Inc | 31.4K | $2.11M | — | 3.9% |
…and 34 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
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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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