KLINGENSTEIN FIELDS & CO LP
SEC Form 13F institutional filer · CIK 0000859872
13F-HR · 132 reported holdings · 2026-03-31
Investment partnership.
Reported long-US-equity value
$2.41B
Top-10 concentration
38.8%
KLINGENSTEIN FIELDS & CO LP — $2.41B AUM allocation strategy
KLINGENSTEIN FIELDS & CO LP files SEC Form 13F and reports $2.41B of long US equity value across 132 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 19.8%, followed by Financials 11.9% and Communication Services 9.7%.
The top 10 holdings account for 39% 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.
KLINGENSTEIN FIELDS & CO LP — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$2.41B
total across 132 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
39% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$IVV +24.1K sh · +$4.44M+$META +16.9K sh · +$7.47M+$VTWO +10.8K sh · +$239K
Biggest trims (shares)
−$SCHW −79.3K sh · −$890K−$BNY −12.3K sh · −$1.42M−$GOOG −11.8K sh · −$14.5M
Exited to nil (held last quarter, gone now)
$ROP ($17.2M last qtr)$ACN ($16.4M last qtr)$FTV ($15.7M last qtr)$VTI ($289K last qtr)$PGR ($269K 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)
- Semiconductors9.6%—
- Interactive Media & Services7.3%—
- Systems Software6.4%—
- Pharmaceuticals6.2%—
- Investment Banking & Brokerage5.8%—
- Technology Hardware, Storage & Peripherals3.8%—
- Multi-Sector Holdings3.7%—
- Broadline Retail3.2%—
- Other holdings54.0%—
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
10 of 10 rows · sorted by Value ↓
| Ticker | Holding | Shares | Value | Δ QoQ | Weight |
|---|---|---|---|---|---|
| $AVGO | Broadcom Inc | 514K | $159M | -3.21K | 6.6% |
| $GOOG | Alphabet Inc. Class C Capital Stock | 423K | $122M | -11.8K | 5.0% |
| $LLY | Eli Lilly and Company | 103K | $94.6M | -882 | 3.9% |
| $AAPL | Apple Inc | 360K | $91.3M | -3.76K | 3.8% |
| $BRK.B | Berkshire Hathaway Inc.-Class B | 188K | $90.3M | -2.53K | 3.8% |
| $MSFT | Microsoft Corporation | 235K | $86.9M | -2.02K | 3.6% |
| $AMZN | Amazon.com Inc | 363K | $75.6M | -1.35K | 3.1% |
| $SCHW | Charles Schwab Corporation | 2.63M | $74.4M | -79.3K | 3.1% |
| $NVDA | NVIDIA Corporation | 412K | $71.9M | -6.64K | 3.0% |
| $PANW | Palo Alto Networks Inc | 431K | $69.1M | -7.23K | 2.9% |
…and 122 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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