OAK RIDGE INVESTMENTS LLC — 13F Holdings & Portfolio

CIK 1054554 · latest 13F-HR filed 2026-07-21

OAK RIDGE INVESTMENTS LLC manages $1.77B in 13F-reported U.S. long-equity assets across 170 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are NVDA (11.67%), GOOG (8.20%), AAPL (5.85%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 20 new positions, exited 31, added to 96, and trimmed 39.

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.

Filer Information
Address
10 SOUTH LASALLE STREET
SUITE 2130
CHICAGO, IL 60603
Phone
(312) 857-1040
Filing Manager
OAK RIDGE INVESTMENTS LLC
Chicago, IL
Signatory
John Brinckerhoff
Chief Operating Officer
Loading holdings…
AUM

$1.77B

Long-equity book

Holdings

170

Distinct positions

Period

2026-06-30

Filed 2026-07-21

Q/Q Activity

+20 / −31 / ↑96 / ↓39

vs 2026-03-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • ALPHABET INC$71.0M +96.0%
  • NVIDIA CORPORATION$23.3M +12.7%
  • TESLA INC$16.5M +47.7%
  • ELI LILLY & CO$16.1M +26.5%
  • BROADCOM INC$13.6M +19.2%
Show all 96

Top Trims

  • MICROSOFT CORP-$72.5M -55.9%
  • AMAZON COM INC-$48.3M -66.3%
  • APPLE INC-$48.1M -31.8%
  • NETFLIX INC.-$22.5M -96.5%
  • ASTRAZENECA PLC-$8.7M -89.6%
Show all 39

New Positions

  • ADVANCED MICRO DEVICES INC$55.7M
  • MICRON TECHNOLOGY INC$53.8M
  • LAM RESEARCH CORP$32.5M
  • SANDISK CORP$21.3M
  • MARVELL TECHNOLOGY INC$19.1M
Show all 20

Exited Positions

  • ORACLE CORP$17.1M
  • ECOLAB INC$15.0M
  • UBER TECHNOLOGIES INC$10.3M
  • INTUIT$7.4M
  • EXLSERVICE HLDGS INC$7.3M
Show all 31
All Holdings

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 NVIDIA CORPORATION NVDA 67066G104 $206.2M 11.67% 1,030,731 SH
2 ALPHABET INC GOOG 02079K107 $145.0M 8.20% 410,275 SH
3 APPLE INC AAPL 037833100 $103.3M 5.85% 357,120 SH
4 BROADCOM INC AVGO 11135F101 $84.2M 4.76% 222,874 SH
5 ELI LILLY & CO LLY 532457108 $77.0M 4.36% 64,184 SH
6 MICROSOFT CORP MSFT 594918104 $57.2M 3.23% 153,252 SH
7 META PLATFORMS INC META 30303M102 $56.1M 3.17% 99,566 SH
8 ADVANCED MICRO DEVICES INC AMD 007903107 $55.7M 3.15% 95,932 SH
9 MICRON TECHNOLOGY INC MU 595112103 $53.8M 3.04% 46,595 SH
10 TESLA INC TSLA 88160R101 $51.1M 2.89% 121,438 SH
11 KLA CORP KLAC 482480100 $35.9M 2.03% 119,027 SH
12 LAM RESEARCH CORP LRCX 512807306 $32.5M 1.84% 75,060 SH
13 ALPHABET INC GOOGL 02079K305 $29.7M 1.68% 83,209 SH
14 VISA INC V 92826C839 $28.7M 1.62% 83,606 SH
15 AMAZON COM INC AMZN 023135106 $24.5M 1.39% 102,773 SH
16 GE VERNOVA INC GEV 36828A101 $23.1M 1.31% 19,688 SH
17 CATERPILLAR INC CAT 149123101 $22.1M 1.25% 20,755 SH
18 SANDISK CORP SNDK 80004C200 $21.3M 1.20% 9,362 SH
19 MASTERCARD INCORPORATED MA 57636Q104 $21.1M 1.20% 41,131 SH
20 HOWMET AEROSPACE INC HWM 443201108 $21.1M 1.19% 78,375 SH
21 COSTCO WHOLESALE CORPORATION COST 22160K105 $20.7M 1.17% 22,114 SH
22 CROWDSTRIKE HLDGS INC CRWD 22788C105 $19.6M 1.11% 102,476 SH
23 MARVELL TECHNOLOGY INC MRVL 573874104 $19.1M 1.08% 64,001 SH
24 VERTIV HOLDINGS CO VRT 92537N108 $18.6M 1.05% 55,500 SH
25 BRIGHTSPRING HEALTH SVCS INC BTSG 10950A106 $18.3M 1.04% 262,773 SH
26 COHERENT CORP COHR 19247G107 $16.6M 0.94% 41,978 SH
27 QUANTA SVCS INC PWR 74762E102 $15.7M 0.89% 21,763 SH
28 CLOUDFLARE INC NET 18915M107 $15.2M 0.86% 62,004 SH
29 VIAVI SOLUTIONS INC VIAV 925550105 $13.7M 0.78% 287,061 SH
30 KULICKE & SOFFA INDS INC KLIC 501242101 $13.5M 0.77% 101,289 SH
31 CELESTICA INC CLS 15101Q207 $12.9M 0.73% 35,321 SH
32 CREDO TECHNOLOGY GROUP HOLDI CRDO G25457105 $11.9M 0.67% 43,683 SH
33 DATADOG INC DDOG 23804L103 $11.5M 0.65% 44,078 SH
34 ANALOG DEVICES INC ADI 032654105 $11.2M 0.64% 28,312 SH
35 OREILLY AUTOMOTIVE INC ORLY 67103H107 $10.8M 0.61% 117,739 SH
36 MARRIOTT INTL INC NEW MAR 571903202 $10.7M 0.60% 28,799 SH
37 STRYKER CORPORATION SYK 863667101 $10.6M 0.60% 33,606 SH
38 APPLOVIN CORP APP 03831W108 $10.2M 0.58% 19,767 SH
39 PALANTIR TECHNOLOGIES INC PLTR 69608A108 $10.1M 0.57% 86,674 SH
40 BLOOM ENERGY CORP BE 093712107 $9.8M 0.55% 32,231 SH
41 SNOWFLAKE INC SNOW 833445109 $9.3M 0.53% 36,527 SH
42 AXON ENTERPRISE INC AXON 05464C101 $9.2M 0.52% 16,435 SH
43 TAKE-TWO INTERACTIVE SOFTWAR TTWO 874054109 $8.9M 0.50% 35,439 SH
44 APPLIED OPTOELECTRONICS INC AAOI 03823U102 $8.3M 0.47% 55,730 SH
45 INTUITIVE SURGICAL INC ISRG 46120E602 $8.0M 0.45% 20,054 SH
46 CISCO SYS INC CSCO 17275R102 $7.8M 0.44% 66,830 SH
47 SEMTECH CORP SMTC 816850101 $7.5M 0.42% 46,095 SH
48 EVERUS CONSTR GROUP ECG 300426103 $7.3M 0.41% 44,179 SH
49 JFROG LTD FROG M6191J100 $7.3M 0.41% 80,656 SH
50 SITIME CORP SITM 82982T106 $6.5M 0.37% 8,695 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-07-21 $1.77B 170 0001172661-26-002720
2026-03-31 2026-04-30 $1.51B 181 0001172661-26-001576
2025-12-31 2026-01-23 $1.65B 178 0001172661-26-000295