ArrowMark Colorado Holdings LLC
SEC Form 13F institutional filer · CIK 0001483859
13F-HR · 64 reported holdings · 2026-03-31
Reported long-US-equity value
$0.52B
Top-10 concentration
69.8%
ArrowMark Colorado Holdings LLC — $515M AUM allocation strategy
ArrowMark Colorado Holdings LLC files SEC Form 13F and reports $515M of long US equity value across 64 reported holdings for 2026-03-31.
Its largest sector bet is Health Care 21.7%, followed by Information Technology 20.2% and Consumer Discretionary 13.1%.
The top 10 holdings account for 70% 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.
ArrowMark Colorado Holdings LLC — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$515M
total across 64 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
70% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$GNRC +94.7K sh · +$23.6M+$BLK +79.3K sh · −$423K+$CMG +27K sh · +$571K
Biggest trims (shares)
−$MGM −597K sh · −$21.3M−$LVS −563K sh · −$40.1M−$ADM −104K sh · −$5.78M
Exited to nil (held last quarter, gone now)
$HON ($10.5M last qtr)$BBY ($3.01M last qtr)$LYV ($2.37M last qtr)$ABNB ($2.04M last qtr)$LUV ($281K 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)
- Application Software12.9%—
- Electric Utilities11.5%—
- Casinos & Gaming9.3%—
- Health Care Supplies9.2%—
- Semiconductors7.2%—
- Health Care Equipment7.0%—
- Heavy Electrical Equipment6.9%—
- Diversified Banks5.6%—
- Other holdings30.3%—
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 |
|---|---|---|---|---|---|
| $TRMB | Trimble Inc | 1.02M | $66.6M | -37.3K | 12.9% |
| $COO | The Cooper Companies Inc | 662K | $47.4M | -102K | 9.2% |
| $VST | Vistra Corp | 314K | $47.2M | -2.39K | 9.2% |
| $ON | ON Semiconductor Corporation | 603K | $37.3M | -10.8K | 7.2% |
| $STE | STERIS plc | 164K | $36.3M | -25.1K | 7.0% |
| $GNRC | Generac Holdlings Inc | 181K | $35.3M | +94.7K | 6.9% |
| $MGM | MGM Resorts International | 852K | $31.5M | -597K | 6.1% |
| $WFC | Wells Fargo & Company | 254K | $20.2M | -32.6K | 3.9% |
| $DECK | Deckers Outdoor Corporation | 197K | $19.7M | -30.3K | 3.8% |
| $UNH | UnitedHealth Group Incorporated | 66.7K | $18M | -4.6K | 3.5% |
…and 54 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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