ArrowMark Colorado Holdings LLC — 13F Holdings & Portfolio
CIK 1483859 · latest 13F-HR filed 2026-08-13
ArrowMark Colorado Holdings LLC manages $2.40B in 13F-reported U.S. long-equity assets across 296 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are BIL (3.75%), MGM (1.54%), VST (1.48%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 29 new positions, exited 26, added to 87, and trimmed 145.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
DENVER, CO 80206
$2.40B
Long-equity book
296
Distinct positions
2026-06-30
Filed 2026-08-13
+29 / −26 / ↑87 / ↓145
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- ABCELLERA BIOLOGICS INC$17.9M +124.9%
- LIFESTANCE HEALTH GROUP INC$9.3M +294.8%
- BLACKBERRY LTD$9.2M +195.2%
- CHIPOTLE MEXICAN GRILL INC$8.7M +317.1%
- UNITEDHEALTH GROUP INC$8.4M +46.5%
Top Trims
- TRIMBLE INC-$46.0M -69.1%
- CHURCHILL DOWNS INC-$43.4M -67.5%
- WAYSTAR HLDG CORP-$41.0M -77.3%
- COOPER COS INC-$40.7M -85.9%
- CURTISS WRIGHT CORP-$40.5M -68.0%
New Positions
- APPLIED AEROSPACE & DEFENSE$13.9M
- RALLIANT CORP$12.3M
- LANDSTAR SYS INC$11.0M
- RXO INC$11.0M
- CREDO TECHNOLOGY GROUP HOLDI$10.3M
Exited Positions
- MERIT MED SYS INC$24.0M
- TRINET GROUP INC$23.6M
- NUVALENT INC$19.1M
- HEALTHEQUITY INC$12.2M
- HOULIHAN LOKEY INC$12.1M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | SPDR SERIES TRUST | BIL | 78468R663 | $90.0M | 3.75% | 982,494 | SH |
| 2 | MGM RESORTS INTERNATIONAL | MGM | 552953101 | $37.0M | 1.54% | 774,495 | SH |
| 3 | VISTRA CORP | VST | 92840M102 | $35.5M | 1.48% | 224,009 | SH |
| 4 | AXOGEN INC | AXGN | 05463X106 | $32.9M | 1.37% | 711,795 | SH |
| 5 | ABCELLERA BIOLOGICS INC | ABCL | 00288U106 | $32.2M | 1.34% | 4,105,095 | SH |
| 6 | FEDERAL SIGNAL CORP | FSS | 313855108 | $29.4M | 1.22% | 228,974 | SH |
| 7 | RB GLOBAL INC | RBA | 74935Q107 | $28.1M | 1.17% | 241,145 | SH |
| 8 | HINGE HEALTH INC | HNGE | 433313103 | $27.8M | 1.16% | 335,489 | SH |
| 9 | CHENIERE ENERGY INC | LNG | 16411R208 | $27.3M | 1.14% | 114,105 | SH |
| 10 | DEFINIUM THERAPEUTICS INC | DFTX | 24477V105 | $26.5M | 1.10% | 564,069 | SH |
| 11 | UNITEDHEALTH GROUP INC | UNH | 91324P102 | $26.4M | 1.10% | 63,630 | SH |
| 12 | VERACYTE INC | VCYT | 92337F107 | $26.0M | 1.08% | 441,986 | SH |
| 13 | TURNING PT BRANDS INC | TPB | 90041L105 | $24.9M | 1.04% | 294,131 | SH |
| 14 | WELLS FARGO & CO | WFC | 949746101 | $24.4M | 1.02% | 295,580 | SH |
| 15 | SPX TECHNOLOGIES INC | SPXC | 78473E103 | $24.4M | 1.02% | 99,596 | SH |
| 16 | MAZE THERAPEUTICS INC | MAZE | 578784100 | $22.9M | 0.95% | 767,383 | SH |
| 17 | TANGO THERAPEUTICS INC | TNGX | 87583X109 | $22.1M | 0.92% | 708,385 | SH |
| 18 | KIRBY CORP | KEX | 497266106 | $22.1M | 0.92% | 162,464 | SH |
| 19 | CHURCHILL DOWNS INC | CHDN | 171484108 | $20.9M | 0.87% | 232,896 | SH |
| 20 | TRIMBLE INC | TRMB | 896239100 | $20.6M | 0.86% | 402,467 | SH |
| 21 | ROYALTY PHARMA PLC | RPRX | G7709Q104 | $20.5M | 0.85% | 366,199 | SH |
| 22 | TANDEM DIABETES CARE INC | TNDM | 875372203 | $19.6M | 0.82% | 1,299,586 | SH |
| 23 | PDF SOLUTIONS INC | PDFS | 693282105 | $19.4M | 0.81% | 274,537 | SH |
| 24 | ON SEMICONDUCTOR CORP | ON | 682189105 | $19.1M | 0.80% | 202,230 | SH |
| 25 | CURTISS WRIGHT CORP | CW | 231561101 | $19.1M | 0.79% | 25,198 | SH |
| 26 | REMITLY GLOBAL INC | RELY | 75960P104 | $18.8M | 0.78% | 840,610 | SH |
| 27 | VIPER ENERGY INC | VNOM | 64361Q101 | $18.2M | 0.76% | 428,748 | SH |
| 28 | TEXAS CAP BANCSHARES INC | TCBI | 88224Q107 | $17.6M | 0.73% | 170,737 | SH |
| 29 | ENVISTA HOLDINGS CORPORATION | NVST | 29415F104 | $17.5M | 0.73% | 663,643 | SH |
| 30 | ARROWMARK FINANCIAL CORP | BANX | 861780104 | $17.3M | 0.72% | 884,834 | SH |
| 31 | REGAL REXNORD CORPORATION | RRX | 758750103 | $16.6M | 0.69% | 69,600 | SH |
| 32 | FIRST CTZNS BANCSHARES INC D | FCNCA | 31946M103 | $16.4M | 0.68% | 7,886 | SH |
| 33 | ACV AUCTIONS INC | ACVA | 00091G104 | $16.3M | 0.68% | 2,270,198 | SH |
| 34 | STANDARDAERO INC | SARO | 85423L103 | $15.7M | 0.65% | 524,408 | SH |
| 35 | GENERAC HLDGS INC | GNRC | 368736104 | $15.7M | 0.65% | 53,539 | SH |
| 36 | PRAXIS PRECISION MEDICINES I | PRAX | 74006W207 | $15.4M | 0.64% | 46,030 | SH |
| 37 | GLOBALFOUNDRIES INC | GFS | G39387108 | $15.2M | 0.63% | 184,546 | SH |
| 38 | DRAFTKINGS INC NEW | DKNG | 26142V105 | $15.2M | 0.63% | 599,879 | SH |
| 39 | ZENAS BIOPHARMA INC | ZBIO | 98937L105 | $14.6M | 0.61% | 573,318 | SH |
| 40 | APPLIED INDL TECHNOLOGIES IN | AIT | 03820C105 | $14.4M | 0.60% | 42,535 | SH |
| 41 | STERLING INFRASTRUCTURE INC | STRL | 859241101 | $14.3M | 0.60% | 17,040 | SH |
| 42 | VSE CORP | VSEC | 918284100 | $14.3M | 0.59% | 62,400 | SH |
| 43 | SENSATA TECHNOLOGIES HLDG PL | ST | G8060N102 | $14.1M | 0.59% | 295,662 | SH |
| 44 | CARGURUS INC | CARG | 141788109 | $13.9M | 0.58% | 408,959 | SH |
| 45 | BLACKBERRY LTD | BB | 09228F103 | $13.9M | 0.58% | 1,099,833 | SH |
| 46 | APPLIED AEROSPACE & DEFENSE | AADX | 03815J107 | $13.9M | 0.58% | 609,099 | SH |
| 47 | TRANSCAT INC | TRNS | 893529107 | $13.9M | 0.58% | 149,523 | SH |
| 48 | LAS VEGAS SANDS CORP | LVS | 517834107 | $13.8M | 0.57% | 298,890 | SH |
| 49 | KINIKSA PHARMACEUTICALS INTL | KNSA | G52694109 | $13.8M | 0.57% | 215,546 | SH |
| 50 | RANPAK HOLDINGS CORP | PACK | 75321W103 | $13.7M | 0.57% | 1,879,249 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-13 | $2.40B | 296 | 0001172661-26-003384 |
| 2026-03-31 | 2026-05-15 | $3.76B | 293 | 0001172661-26-002286 |
| 2025-12-31 | 2026-02-17 | $4.54B | 309 | 0001172661-26-001050 |
| 2025-09-30 | 2025-11-14 | $5.38B | 303 | 0001172661-25-005041 |