QuantOrb.pro

WULFF, HANSEN & CO.

SEC Form 13F institutional filer · CIK 0000108634

13F-HR · 70 reported holdings · 2026-03-31

Reported long-US-equity value

$0.08B

Top-10 concentration

37.7%

WULFF, HANSEN & CO. — $83.4M AUM allocation strategy

WULFF, HANSEN & CO. files SEC Form 13F and reports $83.4M of long US equity value across 70 reported holdings for 2026-03-31.

Its largest sector bet is Financials 13.4%, followed by Industrials 12.7% and Information Technology 8.7%.

The top 10 holdings account for 38% of reported value — a broadly spread portfolio. 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.

WULFF, HANSEN & CO. — latest SEC 13F insights

Reported long-US-equity value (13F AUM)

$83.4M

total across 70 reported holdings · 2026-03-31 · excludes shorts, cash, non-US

Top-10 concentration

38% of value

higher = narrower conviction; lower = spread / hedging

Biggest adds (shares)

$SCHW$AMZN$MSFT

+$SCHW +3.85K sh · +$238K+$AMZN +295 sh · −$376K+$MSFT +214 sh · −$965K

Biggest trims (shares)

$INTC$MDLZ$CSX

−$INTC −920 sh · +$52.1K−$MDLZ −750 sh · +$42.6K−$CSX −737 sh · +$253K

Added from nil (new positions)

$GLW

1 fresh holding — new conviction

Exited to nil (held last quarter, gone now)

$BX$GOOG$DHR$FISV$HPQ

$BX ($8.04M last qtr)$GOOG ($6.09M last qtr)$DHR ($233K last qtr)$FISV ($203K last qtr)$HPQ ($202K last qtr)

Sector allocation (share of reported value)

Financials 13%Industrials 13%Information Technology 9%Consumer Staples 8%Health Care 5%Consumer Discretionary 5%ETFs 5%Energy 2%Other holdings 41%SECTORS
  • $XLFFinancials13.4%
  • $XLIIndustrials12.7%
  • $XLKInformation Technology8.7%
  • $XLPConsumer Staples7.8%
  • $XLVHealth Care5.3%
  • $XLYConsumer Discretionary4.9%
  • ETFs4.6%
  • $XLEEnergy1.8%
  • Other holdings40.7%

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)

Aerospace & Defense 8%Diversified Banks 7%Pharmaceuticals 5%Broadline Retail 5%Technology Hardware, Storage & Peripherals 5%Systems Software 4%Personal Care Products 3%Rail Transportation 3%Other holdings 60%INDUSTRIES
  • Aerospace & Defense8.0%
  • Diversified Banks6.8%
  • Pharmaceuticals5.3%
  • Broadline Retail4.9%
  • Technology Hardware, Storage & Peripherals4.6%
  • Systems Software4.2%
  • Personal Care Products3.4%
  • Rail Transportation2.8%
  • Other holdings60.0%

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

9 of 9 rows · sorted by Value ↓

TickerHoldingSharesValueΔ QoQWeight
$AMZNAmazon.com Inc19.7K$4.11M+2954.9%
$RTXRTX Corporation21.2K$4.09M+04.9%
$AAPLApple Inc15K$3.8M+524.6%
$JPMJP Morgan Chase & Co12.1K$3.56M+04.3%
$MSFTMicrosoft Corporation9.41K$3.49M+2144.2%
$PGProcter & Gamble Company19.6K$2.83M-1853.4%
$GEGE Aerospace9.18K$2.61M+403.1%
$CSXCSX Corporation58.3K$2.39M-7372.9%
$JNJJohnson & Johnson9.38K$2.29M-902.8%

…and 61 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 IRWhich funds bought or dumped the stock, before the next call.
Quant / algo tradersCross-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.