COOKSON PEIRCE & CO INC
SEC Form 13F institutional filer · CIK 0001141455
13F-HR · 150 reported holdings · 2026-03-31
SEC-registered institutional investment manager.
Reported long-US-equity value
$1.39B
Top-10 concentration
54.1%
COOKSON PEIRCE & CO INC — $1.39B AUM allocation strategy
COOKSON PEIRCE & CO INC files SEC Form 13F and reports $1.39B of long US equity value across 150 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 33.0%, followed by Industrials 10.6% and Health Care 9.7%.
The top 10 holdings account for 54% 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.
COOKSON PEIRCE & CO INC — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$1.39B
total across 150 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
54% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$GOOG +181K sh · +$45.9M+$TPR +82.3K sh · +$11.8M+$NEM +70.5K sh · +$7.95M
Biggest trims (shares)
−$AMZN −391K sh · −$90.4M−$UBER −323K sh · −$26.4M−$AXP −162K sh · −$60.8M
Exited to nil (held last quarter, gone now)
$HOOD ($44.4M last qtr)$APP ($40.9M last qtr)$CRM ($39.1M last qtr)$EXE ($21.8M last qtr)$COF ($18.9M 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)
- Electronic Components17.6%—
- Interactive Media & Services8.7%—
- Electronic Manufacturing Services7.3%—
- Semiconductors5.9%—
- Asset Management & Custody Banks5.0%—
- Pharmaceuticals4.1%—
- Health Care Distributors3.4%—
- Apparel, Accessories & Luxury Goods3.4%—
- Other holdings44.7%—
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
10 of 10 rows · sorted by Value ↓
| Ticker | Holding | Shares | Value | Δ QoQ | Weight |
|---|---|---|---|---|---|
| $GLW | Corning Incorporated | 939K | $128M | -14.2K | 9.2% |
| $GOOG | Alphabet Inc. Class C Capital Stock | 423K | $122M | +181K | 8.7% |
| $APH | Amphenol Corporation | 926K | $117M | -25.9K | 8.4% |
| $FLEX | Flex Ltd | 1.19M | $77.6M | -32.5K | 5.6% |
| $IVZ | Invesco Ltd | 3.6M | $69.5M | +25.6K | 5.0% |
| $LLY | Eli Lilly and Company | 61.6K | $56.7M | +39.6K | 4.1% |
| $CAH | Cardinal Health Inc | 227K | $47.9M | -7.24K | 3.4% |
| $RL | Ralph Lauren Corporation | 139K | $47.9M | -901 | 3.4% |
| $HWM | Howmet Aerospace Inc | 196K | $45.1M | -259 | 3.2% |
| $EME | EMCOR Group Inc | 58.1K | $42.9M | -1.45K | 3.1% |
…and 140 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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