DIAMANT ASSET MANAGEMENT, INC.
SEC Form 13F institutional filer · CIK 0001731124
13F-HR · 67 reported holdings · 2026-03-31
Reported long-US-equity value
$0.13B
Top-10 concentration
59.5%
DIAMANT ASSET MANAGEMENT, INC. — $129M AUM allocation strategy
DIAMANT ASSET MANAGEMENT, INC. files SEC Form 13F and reports $129M of long US equity value across 67 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 25.8%, followed by Consumer Staples 11.5% and Financials 8.8%.
The top 10 holdings account for 60% 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.
DIAMANT ASSET MANAGEMENT, INC. — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$129M
total across 67 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
60% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$AAPL +26.5M sh · −$2.24M+$GOOG +9.26M sh · −$720K+$V +7.31M sh · −$1.3M
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)
- Technology Hardware, Storage & Peripherals20.6%—
- Interactive Media & Services7.2%—
- Consumer Staples Merchandise Retail7.0%—
- Transaction & Payment Processing Services5.7%—
- Systems Software5.3%—
- Pharmaceuticals5.0%—
- Diversified Support Services3.2%—
- Property & Casualty Insurance3.1%—
- Other holdings42.9%—
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 |
|---|---|---|---|---|---|
| $AAPL | Apple Inc | 26.6M | $26.6M | +26.5M | 20.6% |
| $GOOG | Alphabet Inc. Class C Capital Stock | 9.29M | $9.29M | +9.26M | 7.2% |
| $V | Visa Inc | 7.33M | $7.33M | +7.31M | 5.7% |
| $MSFT | Microsoft Corporation | 6.81M | $6.81M | +6.79M | 5.3% |
| $COST | Costco Wholesale Corporation | 6.73M | $6.73M | +6.72M | 5.2% |
| $JNJ | Johnson & Johnson | 4.47M | $4.47M | +4.45M | 3.5% |
| $LDOS | Leidos Holdings Inc | 4.16M | $4.16M | +4.13M | 3.2% |
| $PGR | Progressive Corporation | 4.07M | $4.07M | +4.05M | 3.1% |
| $TJX | TJX Companies Inc | 3.78M | $3.78M | +3.76M | 2.9% |
| $ABBV | AbbVie Inc | 3.67M | $3.67M | +3.65M | 2.8% |
…and 57 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.
Newsletter signup
Free subscription. Daily trading day morning dispatch. No spam.