KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC
SEC Form 13F institutional filer · CIK 0001021223
13F-HR · 454 reported holdings · 2026-03-31
Investment management firm.
Reported long-US-equity value
$13.41B
Top-10 concentration
44.1%
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC — $13.4B AUM allocation strategy
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC files SEC Form 13F and reports $13.4B of long US equity value across 454 reported holdings for 2026-03-31.
Its largest sector bet is Industrials 26.0%, followed by Financials 15.3% and Information Technology 11.1%.
The top 10 holdings account for 44% 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.
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$13.4B
total across 454 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
44% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$ALGN +1.14M sh · +$207M+$ROL +702K sh · −$22M+$DDOG +184K sh · +$18.3M
Biggest trims (shares)
−$IBKR −1.19M sh · −$48.9M−$TTD −1.09M sh · −$41.4M−$WRB −937K sh · −$95.5M
Exited to nil (held last quarter, gone now)
$SBAC ($199K last qtr)$COIN ($1.67K last qtr)$KMB ($1.54K last qtr)$FSLR ($1.39K last qtr)$PYPL ($1.25K 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 Equipment & Instruments7.2%—
- Building Products7.0%—
- Transaction & Payment Processing Services6.4%—
- Health Care Supplies6.0%—
- Investment Banking & Brokerage5.0%—
- Independent Power Producers & Energy Traders4.2%—
- Industrial Machinery & Supplies & Components4.1%—
- Construction & Engineering3.9%—
- Other holdings56.3%—
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 |
|---|---|---|---|---|---|
| $JKHY | Jack Henry & Associates Inc | 5.46M | $863M | -401K | 6.4% |
| $TDY | Teledyne Technologies Incorporated | 1.2M | $726M | -131K | 5.4% |
| $IBKR | Interactive Brokers Group Inc | 10M | $672M | -1.19M | 5.0% |
| $AES | The AES Corporation | 5.92M | $554M | -165K | 4.1% |
| $NDSN | Nordson Corporation | 2.05M | $544M | -219K | 4.1% |
| $ALLE | Allegion plc | 3.64M | $528M | -406K | 3.9% |
| $EME | EMCOR Group Inc | 707K | $522M | -32.5K | 3.9% |
| $ROL | Rollins Inc | 9.7M | $518M | +702K | 3.9% |
| $WRB | W.R. Berkley Corporation | 7.77M | $515M | -937K | 3.8% |
| $COO | The Cooper Companies Inc | 6.62M | $473M | -582K | 3.5% |
…and 444 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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