ArrowMark Colorado Holdings LLC
In its 13F for Q2 2026 (holdings as of June 30, 2026, filed August 13, 2026), ArrowMark Colorado Holdings LLC reported 294 stock positions worth $2.4 billion. Its top holding was SS SPDR BB 1-3M T-Bill ETF (BIL) at 3.8% of the portfolio, followed by MGM Resorts International (MGM, 1.5%) and Vistra (VST, 1.5%). Compared with Q1 2026, it opened 27 new positions, sold out of 26, added to 32 and reduced 159. The biggest buy was a new position in Applied Aerospace & Defense (AADX) and the biggest sale Cooper Cos (COO, shares −86%).
- Most Recent 13F
- Q2 2026
- Location
- Denver, CO
- CIK
- 0001483859
- Portfolio Value
- $2.4B (Q2 2026)
- SEC Filing
- 0001172661-26-003384 ↗ filed Aug 13, 2026
Holdings Value
Holdings 294 stocks · $2.4B
| BIL SS SPDR BB 1-3M T-Bill ETF | 3.76% | 982,494 | $90.0M | Reduce -22.6% |
| MGM MGM Resorts International | 1.55% | 774,495 | $37.0M | Reduce -9.1% |
| VST Vistra Corp. | 1.49% | 224,009 | $35.5M | Reduce -28.6% |
| AXGN Axogen Inc. | 1.37% | 711,795 | $32.9M | Reduce -62.8% |
| ABCL Abcellera Biologics Inc. | 1.35% | 4,105,095 | $32.2M | No change |
| FSS Federal Signal Corp. | 1.23% | 228,974 | $29.4M | Reduce -63.3% |
| RBA RB Global Inc. | 1.17% | 241,145 | $28.1M | Reduce -64.5% |
| HNGE Hinge Health Inc. Class A | 1.16% | 335,489 | $27.8M | Reduce -78.7% |
| LNG Cheniere Energy Inc. | 1.14% | 114,105 | $27.3M | Reduce -11.2% |
| DFTX Definium Therapeutics Inc. | 1.11% | 564,069 | $26.5M | Reduce -64.6% |
| UNH Unitedhealth Group Inc. | 1.11% | 63,630 | $26.4M | Reduce -4.6% |
| VCYT Veracyte Inc. | 1.08% | 441,986 | $26.0M | Reduce -67.8% |
| TPB Turning Point Brands Inc. | 1.04% | 294,131 | $24.9M | Reduce -60.5% |
| WFC Wells Fargo & Co. | 1.02% | 295,580 | $24.4M | Add +16.4% |
| SPXC SPX Technologies Inc. | 1.02% | 99,596 | $24.4M | Reduce -54.2% |
| MAZE Maze Therapeutics Inc. | 0.96% | 767,383 | $22.9M | No change |
| TNGX Tango Therapeutics Inc. | 0.93% | 708,385 | $22.1M | No change |
| KEX Kirby Corp. | 0.92% | 162,464 | $22.1M | Reduce -65.5% |
| CHDN Churchill Downs Inc. | 0.87% | 232,896 | $20.9M | Reduce -67.5% |
| TRMB Trimble Inc. | 0.86% | 402,467 | $20.6M | Reduce -60.6% |
| RPRX Royalty Pharma PLC Class A | 0.86% | 366,199 | $20.5M | Reduce -0.1% |
| TNDM Tandem Diabetes Care Inc. | 0.82% | 1,299,586 | $19.6M | Reduce -58.1% |
| PDFS PDF Solutions Inc. | 0.81% | 274,537 | $19.4M | Reduce -23.0% |
| ON On Semiconductor | 0.80% | 202,230 | $19.1M | Reduce -66.5% |
| CW Curtiss-Wright Corp. | 0.80% | 25,198 | $19.1M | Reduce -71.2% |
| RELY Remitly Global Inc. | 0.79% | 840,610 | $18.8M | Reduce -31.1% |
| VNOM Viper Energy Inc. Class A | 0.76% | 428,748 | $18.2M | Reduce -65.1% |
| TCBI Texas Capital Bancshares Inc. | 0.74% | 170,737 | $17.6M | Reduce -5.5% |
| NVST Envista Holdings Corp. | 0.73% | 663,643 | $17.5M | No change |
| BANX Arrowmark Financial Corp. | 0.72% | 884,834 | $17.3M | No change |
| RRX Regal Rexnord Corp. | 0.69% | 69,600 | $16.6M | Reduce -10.3% |
| FCNCA First Citizens Bcshs Class A | 0.69% | 7,886 | $16.4M | No change |
| ACVA Acv Auctions Inc. Class A | 0.68% | 2,270,198 | $16.3M | Add +0.4% |
| SARO Standardaero Inc. | 0.66% | 524,408 | $15.7M | Reduce -68.4% |
| GNRC Generac Holdings Inc. | 0.66% | 53,539 | $15.7M | Reduce -70.4% |
| PRAX Praxis Precision Medicines I | 0.64% | 46,030 | $15.4M | Reduce -60.9% |
| GFS Globalfoundries Inc. | 0.64% | 184,546 | $15.2M | Reduce -77.8% |
| DKNG Draftkings Inc. Class A | 0.63% | 599,879 | $15.2M | Reduce -62.6% |
| ZBIO Zenas Biopharma Inc. | 0.61% | 573,318 | $14.6M | Reduce -13.0% |
| AIT Applied Industrial Tech Inc. | 0.60% | 42,535 | $14.4M | Reduce -71.2% |
| STRL Sterling Infrastructure Inc. | 0.60% | 17,040 | $14.3M | Reduce -80.2% |
| VSEC Vse Corp. | 0.60% | 62,400 | $14.3M | Add +3.1% |
| ST Sensata Technologies Holdplc | 0.59% | 295,662 | $14.1M | Reduce -74.3% |
| CARG Cargurus Inc. | 0.58% | 408,959 | $13.9M | Reduce -68.5% |
| BB Blackberry Ltd. | 0.58% | 1,099,833 | $13.9M | Reduce -24.4% |
| AADX Applied Aerospace & Defense | 0.58% | 609,099 | $13.9M | New |
| TRNS Transcat Inc. | 0.58% | 149,523 | $13.9M | Reduce -0.7% |
| LVS Las Vegas Sands Corp. | 0.58% | 298,890 | $13.8M | Reduce -2.4% |
| KNSA Kiniksa Pharmaceuticals Inte | 0.58% | 215,546 | $13.8M | Reduce -32.0% |
| PACK Ranpak Holdings Corp. | 0.57% | 1,879,249 | $13.7M | Reduce -12.2% |
| FIGR Figure Technology Solut Class A | 0.56% | 438,753 | $13.5M | Reduce -36.0% |
| DLTR Dollar Tree Inc. | 0.56% | 110,125 | $13.3M | No change |
| ADEA Adeia Inc. | 0.55% | 401,000 | $13.2M | Reduce -17.7% |
| CZR Caesars Entertainment Inc. | 0.54% | 431,000 | $13.0M | Add +77.4% |
| WT Wisdomtree Inc. | 0.54% | 764,927 | $13.0M | Reduce -62.6% |
| STVN Stevanato Group SPA | 0.53% | 695,649 | $12.6M | Reduce -33.5% |
| LFST Lifestance Health Group Inc. | 0.52% | 1,168,349 | $12.5M | Add +134.8% |
| ALKT Alkami Technology Inc. | 0.52% | 682,690 | $12.4M | Reduce -69.4% |
| RAL Ralliant Corp. | 0.51% | 167,000 | $12.3M | New |
| DT Dynatrace Inc. | 0.51% | 278,092 | $12.2M | Reduce -71.7% |
| LGN Legence Corp. Class A | 0.51% | 142,435 | $12.1M | Reduce -69.1% |
| CMPR Cimpress PLC | 0.50% | 118,567 | $12.1M | Reduce -82.4% |
| WAY Waystar Holding Corp. | 0.50% | 585,430 | $12.0M | Reduce -73.4% |
| RMBS Rambus Inc. | 0.50% | 89,514 | $11.9M | Reduce -65.8% |
| EVRG Evergy Inc. | 0.49% | 137,000 | $11.8M | Reduce -7.4% |
| GEO The Geo Group Inc. | 0.49% | 397,000 | $11.7M | Reduce -41.9% |
| SUI Sun Communities Inc. filed as SUN CMNTYS INC | 0.49% | 97,312 | $11.7M | No change |
| CACI Caci International Inc. Class A | 0.49% | 25,132 | $11.6M | No change |
| CMG Chipotle Mexican Grill Inc. | 0.48% | 336,900 | $11.5M | Add +292.7% |
| TFX Teleflex Inc. | 0.46% | 87,400 | $11.1M | No change |
| CGON CG Oncology Inc. | 0.46% | 155,354 | $11.0M | Reduce -16.6% |
| LSTR Landstar System Inc. | 0.46% | 53,057 | $11.0M | New |
| BN Brookfield Corp. | 0.46% | 257,388 | $11.0M | Reduce -4.4% |
| BEPC Brookfield Renewable Corp. | 0.46% | 295,300 | $11.0M | Reduce -2.3% |
| RXO Rxo Inc. | 0.46% | 397,194 | $11.0M | New |
| CEVA Ceva Inc. | 0.45% | 229,000 | $10.8M | Reduce -51.4% |
| NGNE Neurogene Inc. | 0.45% | 342,453 | $10.8M | Reduce -34.8% |
| JBTM JBT Marel Corp. | 0.45% | 74,105 | $10.7M | Reduce -71.7% |
| HNST The Honest Co. Inc. | 0.45% | 2,923,546 | $10.7M | Add +14.7% |
| MIR Mirion Technologies Inc. | 0.44% | 588,240 | $10.5M | Add +2.3% |
| ENTG Entegris Inc. | 0.44% | 58,586 | $10.5M | Reduce -72.0% |
| LEGN Legend Biotech Corp.-ADR | 0.44% | 362,781 | $10.5M | Reduce -50.1% |
| NEOG Neogen Corp. | 0.43% | 1,152,609 | $10.4M | Add +19.0% |
| CRDO Credo Technology Group Holdi | 0.43% | 38,011 | $10.3M | New |
| CCJ Cameco Corp. | 0.43% | 100,789 | $10.3M | Reduce -5.6% |
| UHAL U-Haul Holding Co. | 0.42% | 155,000 | $10.1M | Reduce -15.7% |
| CCK Crown Holdings Inc. | 0.42% | 90,642 | $10.1M | No change |
| RLAY Relay Therapeutics Inc. | 0.42% | 541,124 | $10.1M | No change |
| NP Neptune Insurance Holdi Class A | 0.42% | 318,490 | $10.0M | Reduce -5.3% |
| MDGL Madrigal Pharmaceuticals Inc. | 0.42% | 18,624 | $10.0M | Reduce -70.2% |
| CCSI Consensus Cloud Solution | 0.42% | 260,904 | $10.0M | Reduce -29.7% |
| PSN Parsons Corp. | 0.41% | 189,000 | $9.9M | Add +3.4% |
| USB US Bancorp | 0.41% | 162,919 | $9.8M | Reduce -4.4% |
| BWXT BWX Technologies Inc. | 0.41% | 50,500 | $9.8M | Reduce -7.3% |
| CDNA Caredx Inc. | 0.40% | 338,549 | $9.6M | Reduce -30.4% |
| LSCC Lattice Semiconductor Corp. | 0.40% | 62,307 | $9.5M | Reduce -82.1% |
| WMS Advanced Drainage Systems Inc. | 0.39% | 60,000 | $9.4M | Reduce -13.0% |
| STE Steris PLC | 0.39% | 43,783 | $9.2M | Reduce -73.3% |
| AAON Aaon Inc. | 0.38% | 72,369 | $9.2M | Reduce -74.2% |
| GMED Globus Medical Inc. Class A | 0.38% | 115,204 | $9.1M | Reduce -76.4% |
Other holdings (2): bonds, preferreds, convertibles and warrants · $9.3M (not counted above)
| Security | Class | Shares / Principal | Value | Change |
|---|---|---|---|---|
| ALPHABET INC (GOOGL 6.25 05/15/29 A) | DEP SHS RP1/20 A | 182,000 | $9.3M | New |
| SRZNW Surrozen Inc.-CW25 | *W EXP 08/01/203 | 108,333 | $2K | No change |
Total filed on the 13F, all lines: $2.4B.
Portfolio Sells Q1 2026 → Q2 2026
| COO The Cooper Cos Inc. | Reduce -85.9% | 0.28% | −0.98 |
| TRMB Trimble Inc. | Reduce -60.6% | 0.86% | −0.91 |
| WAY Waystar Holding Corp. | Reduce -73.4% | 0.50% | −0.91 |
| CHDN Churchill Downs Inc. | Reduce -67.5% | 0.87% | −0.84 |
| CMPR Cimpress PLC | Reduce -82.4% | 0.50% | −0.80 |
| CW Curtiss-Wright Corp. | Reduce -71.2% | 0.80% | −0.79 |
| VNOM Viper Energy Inc. Class A | Reduce -65.1% | 0.76% | −0.78 |
| TNDM Tandem Diabetes Care Inc. | Reduce -58.1% | 0.82% | −0.76 |
| KEX Kirby Corp. | Reduce -65.5% | 0.92% | −0.74 |
| GMED Globus Medical Inc. Class A | Reduce -76.4% | 0.38% | −0.74 |
| EEFT Euronet Worldwide Inc. | Reduce -89.6% | 0.15% | −0.70 |
| TPB Turning Point Brands Inc. | Reduce -60.5% | 1.04% | −0.68 |
| HALO Halozyme Therapeutics Inc. | Reduce -82.9% | 0.32% | −0.66 |
| MMSI Merit Medical Systems Inc. | Sold out | 0.00% | −0.64 |
| TNET Trinet Group Inc. | Sold out | 0.00% | −0.63 |
| CARG Cargurus Inc. | Reduce -68.5% | 0.58% | −0.59 |
| STE Steris PLC | Reduce -73.3% | 0.39% | −0.58 |
| KVYO Klaviyo Inc. Class A | Reduce -79.4% | 0.19% | −0.58 |
| FSS Federal Signal Corp. | Reduce -63.3% | 1.23% | −0.56 |
| RBA RB Global Inc. | Reduce -64.5% | 1.17% | −0.55 |
| NUVL Nuvalent Inc. Class A | Sold out | 0.00% | −0.51 |
| ST Sensata Technologies Holdplc | Reduce -74.3% | 0.59% | −0.49 |
| SARO Standardaero Inc. | Reduce -68.4% | 0.66% | −0.48 |
| LSCC Lattice Semiconductor Corp. | Reduce -82.1% | 0.40% | −0.46 |
| DT Dynatrace Inc. | Reduce -71.7% | 0.51% | −0.45 |
| MDGL Madrigal Pharmaceuticals Inc. | Reduce -70.2% | 0.42% | −0.45 |
| HNGE Hinge Health Inc. Class A | Reduce -78.7% | 1.16% | −0.45 |
| FAF First American Financial | Reduce -82.0% | 0.21% | −0.45 |
| AIT Applied Industrial Tech Inc. | Reduce -71.2% | 0.60% | −0.44 |
| JBTM JBT Marel Corp. | Reduce -71.7% | 0.45% | −0.44 |
| CERT Certara Inc. | Reduce -78.2% | 0.27% | −0.42 |
| ALKT Alkami Technology Inc. | Reduce -69.4% | 0.52% | −0.41 |
| TMDX Transmedics Group Inc. | Reduce -82.4% | 0.08% | −0.37 |
| PRAX Praxis Precision Medicines I | Reduce -60.9% | 0.64% | −0.37 |
| GFS Globalfoundries Inc. | Reduce -77.8% | 0.64% | −0.35 |
| USLM United States Lime & Mineral | Reduce -60.1% | 0.35% | −0.34 |
| SGI Somnigroup International Inc. | Reduce -71.0% | 0.32% | −0.34 |
| STRL Sterling Infrastructure Inc. | Reduce -80.2% | 0.60% | −0.33 |
| HQY Healthequity Inc. | Sold out | 0.00% | −0.32 |
| HLI Houlihan Lokey Inc. | Sold out | 0.00% | −0.32 |
| ARX Accelerant Holdings Class A | Reduce -69.2% | 0.23% | −0.32 |
| AXGN Axogen Inc. | Reduce -62.8% | 1.37% | −0.31 |
| FND Floor & Decor Holdings Inc. Class A | Reduce -82.0% | 0.15% | −0.30 |
| DECK Deckers Outdoor Corp. | Reduce -71.7% | 0.23% | −0.29 |
| CRGY Crescent Energy Inc. Class A | Reduce -65.6% | 0.19% | −0.29 |
| DKNG Draftkings Inc. Class A | Reduce -62.6% | 0.63% | −0.29 |
| GNRC Generac Holdings Inc. | Reduce -70.4% | 0.66% | −0.28 |
| ESTC Elastic NV | Sold out | 0.00% | −0.28 |
| TECH Bio-Techne Corp. | Sold out | 0.00% | −0.27 |
| CNM Core & Main Inc. Class A | Sold out | 0.00% | −0.27 |
Portfolio Buys Q1 2026 → Q2 2026
| AADX Applied Aerospace & Defense | New | 0.58% | +0.58 |
| RAL Ralliant Corp. | New | 0.51% | +0.51 |
| WFC Wells Fargo & Co. | Add +16.4% | 1.02% | +0.48 |
| LSTR Landstar System Inc. | New | 0.46% | +0.46 |
| RXO Rxo Inc. | New | 0.46% | +0.46 |
| LFST Lifestance Health Group Inc. | Add +134.8% | 0.52% | +0.44 |
| CRDO Credo Technology Group Holdi | New | 0.43% | +0.43 |
| ACVA Acv Auctions Inc. Class A | Add +0.4% | 0.68% | +0.43 |
| CMG Chipotle Mexican Grill Inc. | Add +292.7% | 0.48% | +0.41 |
| OMCL Omnicell Inc. | New | 0.38% | +0.38 |
| CZR Caesars Entertainment Inc. | Add +77.4% | 0.54% | +0.37 |
| VIA Via Transportation Inc. Class A | New | 0.37% | +0.37 |
| MRVI Maravai Lifesciences Hldgs-A | New | 0.33% | +0.33 |
| VSEC Vse Corp. | Add +3.1% | 0.60% | +0.30 |
| FRMI Fermi Inc. | Add +94.3% | 0.35% | +0.28 |
| CAVA Cava Group Inc. | New | 0.26% | +0.26 |
| KLAR Klarna Group PLC | Add +165.7% | 0.30% | +0.25 |
| HNST The Honest Co. Inc. | Add +14.7% | 0.45% | +0.25 |
| ENPH Enphase Energy Inc. | New | 0.24% | +0.24 |
| WULF Terawulf Inc. | New | 0.24% | +0.24 |
| QCOM Qualcomm Inc. | New | 0.24% | +0.24 |
| ANDG Andersen Group Inc. Class A | Add +22.5% | 0.35% | +0.22 |
| FISV Fiserv Inc. | New | 0.21% | +0.21 |
| ATS Ats Corp. | Add +60.9% | 0.34% | +0.21 |
| ONT Onterris Inc. | Add +142.6% | 0.29% | +0.21 |
| PRCH Porch Group Inc. | Add +1.4% | 0.29% | +0.20 |
| BRKR Bruker Corp. | Add +11.7% | 0.30% | +0.20 |
| NEOG Neogen Corp. | Add +19.0% | 0.43% | +0.19 |
| JHX James Hardie Ind PLC | Add +4.3% | 0.34% | +0.19 |
| UUUU Energy Fuels Inc. | New | 0.19% | +0.19 |
| AWI Armstrong World Industries | New | 0.18% | +0.18 |
| ERII Energy Recovery Inc. | Add +64.2% | 0.32% | +0.18 |
| ARXS Arxis Inc. Class A | New | 0.17% | +0.17 |
| KNF Knife River Corp. | Add +160.9% | 0.21% | +0.16 |
| MIR Mirion Technologies Inc. | Add +2.3% | 0.44% | +0.16 |
| AMSC American Superconductor Corp. | Add +17.7% | 0.28% | +0.15 |
| KRNT Kornit Digital Ltd. | Add +7.8% | 0.33% | +0.15 |
| PSN Parsons Corp. | Add +3.4% | 0.41% | +0.15 |
| LII Lennox International Inc. | New | 0.15% | +0.15 |
| ELMT The Elmet Group Co. | New | 0.15% | +0.15 |
| USAR USA Rare Earth Inc. | New | 0.14% | +0.14 |
| VICI Vici Properties Inc. | Add +13.1% | 0.34% | +0.14 |
| AVEX Aevex Corp. Class A | New | 0.14% | +0.14 |
| MRAM Everspin Technologies Inc. | Add +141.1% | 0.15% | +0.13 |
| LNN Lindsay Corp. | New | 0.13% | +0.13 |
| ERAS Erasca Inc. | Add +166.8% | 0.16% | +0.13 |
| KKR KKR & Co. Inc. | Add +36.7% | 0.24% | +0.13 |
| PVH PVH Corp. | Add +10.1% | 0.27% | +0.12 |
| CWCO Consolidated Water Co.-Ord SH | Add +5.5% | 0.35% | +0.11 |
| DHI D.R. Horton Inc. | Add +270.0% | 0.08% | +0.06 |
Notes & Other Activity Q1 2026 → Q2 2026
| ALPHABET INC (GOOGL 6.25 05/15/29 A) | DEP SHS RP1/20 A | New | 182,000 | $9.3M |
Bonds, preferreds, convertibles and warrants; not part of the stock holdings or percentages above.
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 294 | $2.4B | BIL, MGM, VST, AXGN, ABCL |
| Q1 2026 | 292 | $3.8B | BIL, FSS, TRMB, RBA, TPB |
| Q4 2025 | 308 | $4.5B | BIL, TPB, TRMB, CHDN, GMED |
| Q3 2025 | 302 | $5.4B | BIL, TRMB, CARG, ALKT, CERT |
| Q2 2025 | 300 | $5.6B | CARG, RBA, TRMB, ALIT, CHDN |
| Q1 2025 | 297 | $6.2B | RBA, CARG, CHDN, EEFT, TRMB |
| Q4 2024 | 306 | $7.4B | RBA, CARG, CHDN, TRMB, ALIT |
| Q3 2024 | 298 | $7.8B | RBA, SMAR, TRMB, CARG, CHDN |
| Q2 2024 | 310 | $8.4B | RBA, ACVA, TRMB, CARG, ZD |
| Q1 2024 | 315 | $8.9B | RBA, TRMB, ALIT, ACVA, MATX |