OAK RIDGE INVESTMENTS LLC
Long book
$1.51B
Q1 2026
Positions
181
Top-10 weight
57%
concentration
Last quarter
+17.4%
SPY +14.8%
Turnover
20%
of book per quarter
Strategy in plain words
auto-generated from filingsOAK RIDGE INVESTMENTS LLC is a diversified fundamental manager, running a $1.51B US long book across 181 positions.
The portfolio is concentrated: the top 10 names carry 57% of the portfolio. Turnover is modest: positions are typically held for years. Current anchor positions: NVIDIA CORP, APPLE INC, MICROSOFT CORP, ALPHABET INC-CL C, AMAZON.COM INC.
Over the last 9 quarters its long book ran on average 0.2pp per quarter ahead of the S&P 500, beating the index in 5 of 9 quarters. We rate its filings as signal-bearing: position changes reflect genuine views.
Implied long-book return vs S&P 500
methodology: positions priced quarterly, no shorts/options Fund long book S&P 500
Q1 2024
+6.6%
Q2 2024
+3.6%
Q3 2024
+5.0%
Q4 2024
-8.0%
Q1 2025
+16.4%
Q2 2025
+9.3%
Q3 2025
+0.8%
Q4 2025
-9.0%
Q1 2026
+17.4%
Sector allocation
Technology 58%
Healthcare 10%
Industrials 9%
Consumer discretionary 9%
Services media 6%
Other 4%
Financials 2%
Utilities 1%
Long book by quarter
What does OAK RIDGE own?
Q1 2026 13F| Company | Sector | Shares | Value | % of book | Change |
|---|---|---|---|---|---|
| NVDA NVIDIA CORP | Technology | 1.0M | $182.9M | 12.1% | +0.5% |
| AAPL APPLE INC | Technology | 596.7K | $151.4M | 10.0% | +0.7% |
| MSFT MICROSOFT CORP | Technology | 350.2K | $129.6M | 8.6% | -1.0% |
| GOOG ALPHABET INC-CL C | Technology | 257.8K | $73.9M | 4.9% | +0.4% |
| AMZN AMAZON.COM INC | Consumer discretionary | 349.5K | $72.8M | 4.8% | -1.0% |
| AVGO BROADCOM INC | Technology | 228.1K | $70.6M | 4.7% | -1.0% |
| LLY ELI LILLY & CO | Healthcare | 66.2K | $60.8M | 4.0% | +0.6% |
| META META PLATFORMS INC-CLASS A | Technology | 101.6K | $58.1M | 3.8% | -0.6% |
| TSLA TESLA INC | Industrials | 93.0K | $34.6M | 2.3% | +4.7% |
| KLAC KLA CORP | Other | 18.5K | $27.2M | 1.8% | +6.4% |
| V VISA INC-CLASS A SHARES | Services media | 86.6K | $26.2M | 1.7% | -1.9% |
| GOOGL ALPHABET INC-CL A | Technology | 81.5K | $23.4M | 1.6% | +3.1% |
| NFLX NETFLIX INC | Services media | 242.6K | $23.3M | 1.5% | +0.7% |
| COST COSTCO WHOLESALE CORP | Consumer discretionary | 22.4K | $22.3M | 1.5% | +1.2% |
| MA MASTERCARD INC - A | Services media | 42.4K | $21.2M | 1.4% | +0.5% |
| ORCL ORACLE CORP | Technology | 116.4K | $17.1M | 1.1% | -1.4% |
| GEV GE VERNOVA INC | Industrials | 19.2K | $16.7M | 1.1% | +1.1% |
| CLS CELESTICA INC | Technology | 54.8K | $15.4M | 1.0% | +3.2% |
| ECL ECOLAB INC | Other | 56.5K | $15.0M | 1.0% | +0.7% |
| NET CLOUDFLARE INC - CLASS A | Technology | 65.5K | $13.5M | 0.9% | +0.5% |
| PLTR PALANTIR TECHNOLOGIES INC-A | Technology | 90.0K | $13.2M | 0.9% | +0.4% |
| PWR QUANTA SERVICES INC | Industrials | 23.2K | $12.7M | 0.8% | +0.7% |
| ORLY O'REILLY AUTOMOTIVE INC | Consumer discretionary | 131.0K | $12.1M | 0.8% | -3.9% |
| VRT VERTIV HOLDINGS CO-A | Technology | 46.6K | $11.7M | 0.8% | +0.2% |
| SYK STRYKER CORP | Healthcare | 33.9K | $11.1M | 0.7% | +1.0% |
| BTSG BRIGHTSPRING HEALTH SERVICES | Healthcare | 260.0K | $11.1M | 0.7% | +2.9% |
| HWM HOWMET AEROSPACE INC | Industrials | 47.0K | $10.8M | 0.7% | +1030.4% |
| UBER UBER TECHNOLOGIES INC | Services media | 143.5K | $10.3M | 0.7% | +4.8% |
| CRWD CROWDSTRIKE HOLDINGS INC - A | Technology | 25.9K | $10.1M | 0.7% | +0.8% |
| COHR COHERENT CORP | Other | 42.4K | $10.1M | 0.7% | +5.3% |
| AZN ASTRAZENECA PLC | Healthcare | 49.5K | $9.8M | 0.6% | New |
| CAT CATERPILLAR INC | Industrials | 13.6K | $9.7M | 0.6% | New |
| ISRG INTUITIVE SURGICAL INC | Healthcare | 20.1K | $9.3M | 0.6% | +0.8% |
| ADI ANALOG DEVICES INC | Technology | 28.6K | $9.1M | 0.6% | +3043.7% |
| VIAV VIAVI SOLUTIONS INC | Technology | 266.7K | $8.9M | 0.6% | -10.2% |
| APP APPLOVIN CORP-CLASS A | Technology | 20.1K | $8.0M | 0.5% | +5.7% |
| INTU INTUIT INC | Technology | 17.1K | $7.4M | 0.5% | +0.5% |
| EXLS EXLSERVICE HOLDINGS INC | Services media | 240.2K | $7.3M | 0.5% | -0.2% |
| TTWO TAKE-TWO INTERACTIVE SOFTWRE | Technology | 36.0K | $7.1M | 0.5% | -0.6% |
| AXON AXON ENTERPRISE INC | Industrials | 16.5K | $7.0M | 0.5% | +1.0% |
| SPOT SPOTIFY TECHNOLOGY SA | Communications | 14.4K | $7.0M | 0.5% | +0.2% |
| ENSG ENSIGN GROUP INC/THE | Healthcare | 29.5K | $5.9M | 0.4% | +0.9% |
| KLIC KULICKE & SOFFA INDUSTRIES | Technology | 85.7K | $5.6M | 0.4% | New |
| ROAD CONSTRUCTION PARTNERS INC-A | Industrials | 49.2K | $5.5M | 0.4% | +1.1% |
| SHOP SHOPIFY INC - CLASS A | Technology | 44.3K | $5.3M | 0.3% | +3.3% |
| DDOG DATADOG INC - CLASS A | Technology | 44.1K | $5.2M | 0.3% | +5.2% |
| ECG EVERUS CONSTRUCTION GROUP | Industrials | 43.3K | $5.1M | 0.3% | +1.1% |
| TDG TRANSDIGM GROUP INC | Industrials | 4.3K | $5.0M | 0.3% | -55.8% |
| SNOW SNOWFLAKE INC | Technology | 33.0K | $5.0M | 0.3% | -0.5% |
| PLMR PALOMAR HOLDINGS INC | Financials | 38.9K | $4.7M | 0.3% | -22.6% |
13F filing history
| Period | Form | Filed | Entries | Reported value | Flags | Source |
|---|---|---|---|---|---|---|
| Q1 2026 | 13F-HR | Apr 30, 2026 | 181 | $1.51B | canonical | SEC ↗ |
| Q4 2025 | 13F-HR | Jan 23, 2026 | 178 | $1.65B | canonical | SEC ↗ |
| Q3 2025 | 13F-HR | Oct 29, 2025 | 179 | $1.55B | canonical | SEC ↗ |
| Q2 2025 | 13F-HR | Jul 25, 2025 | 171 | $1.39B | canonical | SEC ↗ |
| Q1 2025 | 13F-HR | May 13, 2025 | 163 | $1.20B | canonical | SEC ↗ |
| Q4 2024 | 13F-HR | Jan 15, 2025 | 167 | $1.27B | canonical | SEC ↗ |
| Q3 2024 | 13F-HR | Oct 28, 2024 | 152 | $1.15B | canonical | SEC ↗ |
| Q2 2024 | 13F-HR/ARESTATEMENT | Oct 28, 2024 | 146 | $1.05B | canonical | SEC ↗ |
| Q2 2024 | 13F-HR | Jul 16, 2024 | 146 | $1.05B | SEC ↗ | |
| Q1 2024 | 13F-HR | May 1, 2024 | 143 | $991.0M | canonical | SEC ↗ |
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