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ArrowMark Colorado Holdings LLC — 13F Holdings & Portfolio

CIK 1483859 · latest 13F-HR filed 2026-08-13

Backtest portfolio

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 and exited 26; 87 existing positions rose in reported value and 145 fell.

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.

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AUM
$2.40B

Long-equity book

Holdings
296

Distinct positions

Period
2026-06-30

Filed 2026-08-13

Q/Q Activity
+29 / −26 / ↑87 / ↓145

vs 2026-03-31

Portfolio charts

Latest quarter's book, what changed, and how the portfolio has evolved across filings.

Portfolio map

Q2 26
BIL3.7% · -23%MGM1.5% · -9%VST1.5% · -29%AXGN1.4% · -63%ABCL1.3% · 0%FSS1.2% · -63%RBA1.2% · -64%HNGE1.2% · -79%LNG1.1% · -11%DFTX1.1% · -65%UNH1.1% · -5%VCYT1.1% · -68%TPB1.0% · -60%WFC1.0% · +16%SPXC1.0% · -54%MAZE1.0% · 0%TNGX0.9% · 0%KEX0.9% · -66%CHDN0.9% · -68%TRMB0.9% · -61%RPRX0.9% · -0%TNDM0.8% · -58%PDFS0.8% · -23%ON0.8% · -66%CW0.8% · -71%RELY0.8% · -31%VNOM0.8% · -65%TCBI0.7% · -6%NVST0.7% · 0%BANX0.7% · 0%RRX0.7% · -10%FCNCA0.7% · 0%ACVA0.7% · +0%SARO0.7% · -68%GNRC0.7% · -70%PRAX0.6% · -61%GFS0.6% · -78%DKNG0.6% · -63%ZBIO0.6% · -13%AIT0.6% · -71%STRL0.6% · -80%VSEC0.6% · +3%ST0.6% · -74%CARG0.6% · -68%BB0.6% · -24%AADX0.6% · newTRNS0.6% · -1%LVS0.6% · -2%KNSA0.6% · -32%PACK0.6% · -12%FIGR0.6% · -36%DLTR0.6% · 0%ADEA0.6% · -18%CZR0.5% · +77%WT0.5% · -63%STVN0.5% · -34%LFST0.5% · +135%ALKT0.5% · -69%RAL0.5% · newDT0.5% · -72%

Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.

Sector mix

% of 13F value

Sectors from each company's SIC code; funds and ETFs grouped separately.

Biggest buys and sells

Q1 26 → Q2 26

Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.

13F assets and positions

4 quarters

Total reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.

Top positions over time

reported value

The eight largest current positions, valued at each quarter end.

Concentration

top 10 = 15.3%

Cumulative share of the portfolio held in the largest N positions.

Firm Profile & Key People

As of the firm’s regulatory filing dated Mar 31, 2026.

Assets Under Management
$21.02B
Discretionary
$20.97B
Employees
95
Accounts
138
Address
100 FILLMORE STREET
SUITE 325
DENVER, CO 80206
Phone
(303) 398-2929
Website
Name Title / Status Ownership Type
ABRELL, KAELYN, ROSE ControlMEMBER
since Jan 2014
Less than 5%Individual
ARROWMARK PRINCIPAL HOLDINGS, LLC ControlMEMBER
since Jul 2018
Less than 5%Domestic Entity
BHONSLE, SANJAI, SURYAJI ControlMEMBER
since Jan 2015
Less than 5%Individual
BROWN, JONATHAN, ROBERT ControlMEMBER
since Mar 2026
Less than 5%Individual
CF SHIRTSLEEVES LLC ControlMEMBER
since Jan 2022
25–50%Domestic Entity
CORKINS, DAVID, JOHN ControlMANAGING MEMBER
since Dec 2007
10–25%Individual
GROVE, RICHARD, ALLEN ControlCCO
since Dec 2008
Less than 5%Individual
MEADE, CHADWICK, EARL ControlMEMBER
since Jan 2017
Less than 5%Individual
REID, DANIEL, KIRK ControlCOO
since Jun 2019
Less than 5%Individual
REIDY, KAREN, LYNN ControlMEMBER
since Dec 2007
5–10%Individual
Rice, Joseph, Blake ControlCLO
since Mar 2021
Less than 5%Individual
SCHAUB, BRIAN, ANDREW ControlMEMBER
since Jan 2017
Less than 5%Individual
REIDY, KAREN, LYNN Control
Indirect owner via CF SHIRTSLEEVES LLC
MANAGER
since Jan 2022
General partner, trustee or managerIndividual
Ownership & leadership changes · 9 filings with changes since Mar 30, 2012

From the firm’s regulatory filings, newest first. Dates are filing dates: a filing that no longer lists someone does not say when they left.

Mar 31, 2026 filing
  • AddedARROWMARK PRINCIPAL HOLDINGS, LLC · MEMBER · Less than 5% · control person
  • AddedBROWN, JONATHAN, ROBERT · MEMBER · Less than 5% · control person
  • ChangedCF SHIRTSLEEVES LLC · ownership 50–75% → 25–50%
  • ChangedREIDY, KAREN, LYNN · ownership Less than 5% → 5–10%
Mar 31, 2025 filing
  • ChangedREIDY, KAREN, LYNN · ownership 5–10% → Less than 5%
Aug 8, 2022 filing
  • AddedCF SHIRTSLEEVES LLC · MEMBER · 50–75% · control person
  • AddedREIDY, KAREN, LYNN · MANAGER · General partner, trustee or manager · indirect via CF SHIRTSLEEVES LLC · control person
  • ChangedCORKINS, DAVID, JOHN · ownership 75% or more → 10–25%
  • ChangedGROVE, RICHARD, ALLEN · title PRINCIPAL AND CHIEF COMPLIANCE OFFICER → CCO
  • ChangedREID, DANIEL, KIRK · title CHIEF OPERATION AND TECHNOLOGY OFFICER → COO
  • ChangedRice, Joseph, Blake · title GENERAL COUNSEL → CLO
Mar 31, 2022 filing
  • ChangedCORKINS, DAVID, JOHN · ownership 50–75% → 75% or more
Mar 31, 2021 filing
  • AddedRice, Joseph, Blake · GENERAL COUNSEL · Less than 5% · control person
May 8, 2020 filing
  • No longer listedSOHN, MINYOUNG · MEMBER · 5–10% · control person · listed since Nov 2008
Mar 30, 2020 filing
  • AddedREID, DANIEL, KIRK · CHIEF OPERATION AND TECHNOLOGY OFFICER · Less than 5% · control person
  • ChangedGROVE, RICHARD, ALLEN · title CHIEF OPERATING OFFICER, CHIEF COMPLIANCE OFFICER → PRINCIPAL AND CHIEF COMPLIANCE OFFICER
Mar 30, 2019 filing
  • ChangedREIDY, KAREN, LYNN · ownership Less than 5% → 5–10%
  • ChangedSOHN, MINYOUNG · ownership 25–50% → 5–10%
Mar 30, 2017 filing
  • AddedABRELL, KAELYN, ROSE · MEMBER · Less than 5% · control person
  • AddedBHONSLE, SANJAI, SURYAJI · MEMBER · Less than 5% · control person
  • AddedMEADE, CHADWICK, EARL · MEMBER · Less than 5% · control person
  • AddedSCHAUB, BRIAN, ANDREW · MEMBER · Less than 5% · control person
Mar 30, 2012 filing (earliest on record)
  • ListedCORKINS, DAVID, JOHN · MANAGING MEMBER · 50–75% · control person
  • ListedGROVE, RICHARD, ALLEN · CHIEF OPERATING OFFICER, CHIEF COMPLIANCE OFFICER · Less than 5% · control person
  • ListedREIDY, KAREN, LYNN · MEMBER · Less than 5% · control person
  • ListedSOHN, MINYOUNG · MEMBER · 25–50% · control person

Quarter-over-quarter changes

Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.

ArrowMark Colorado Holdings LLC Holdings (2026-06-30)

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
Filing History
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
Filer Information
Address
100 FILLMORE STREET, SUITE 325
DENVER, CO 80206
Phone
(303) 398-2929
Filing Manager
ArrowMark Colorado Holdings LLC
Denver, CO
Signatory
Richard Grove
Chief Compliance Officer