Illumine Investment Management, LLC
Long book
$130.1M
Q1 2026
Positions
92
Top-10 weight
29%
concentration
Last quarter
+16.2%
SPY +14.8%
Turnover
19%
of book per quarter
Strategy in plain words
auto-generated from filingsIllumine Investment Management, LLC is an institutional manager, running a $130.1M US long book across 92 positions.
The portfolio is moderately concentrated (top 10 ≈ 29% of the book). Turnover is modest: positions are typically held for years. Current anchor positions: UNITED THERAPEUTICS CORP, JPMORGAN ULTRA-SHORT INCOME, COSTCO WHOLESALE CORP, ISHARES 5-10Y INV GRADE CORP, VIRTUS SEIX SENIOR LOAN ETF.
Over the last 6 quarters its long book ran on average 0.1pp per quarter behind the S&P 500, beating the index in 3 of 6 quarters. Signal value of individual moves is limited — treat changes as weak evidence.
Implied long-book return vs S&P 500
methodology: positions priced quarterly, no shorts/options Fund long book S&P 500
Q4 2024
-2.8%
Q1 2025
+8.9%
Q2 2025
+8.1%
Q3 2025
-0.8%
Q4 2025
-2.2%
Q1 2026
+16.2%
Sector allocation
Technology 29%
Healthcare 19%
Financials 17%
Industrials 16%
Consumer discretionary 5%
Services media 4%
Communications 3%
Other 3%
Long book by quarter
What does Illumine Investment own?
Q1 2026 13F| Company | Sector | Shares | Value | % of book | Change |
|---|---|---|---|---|---|
| UTHR UNITED THERAPEUTICS CORP | Healthcare | 7.7K | $4.6M | 3.5% | -6.7% |
| COST COSTCO WHOLESALE CORP | Consumer discretionary | 4.3K | $4.3M | 3.3% | -0.6% |
| AMD ADVANCED MICRO DEVICES | Technology | 18.2K | $3.7M | 2.8% | -20.8% |
| IBKR INTERACTIVE BROKERS GRO-CL A | Financials | 53.5K | $3.6M | 2.8% | -18.6% |
| ISRG INTUITIVE SURGICAL INC | Healthcare | 7.3K | $3.4M | 2.6% | -0.8% |
| WRB WR BERKLEY CORP | Financials | 50.3K | $3.3M | 2.6% | -0.6% |
| ANET ARISTA NETWORKS INC | Technology | 26.0K | $3.2M | 2.5% | -1.1% |
| TMUS T-MOBILE US INC | Communications | 13.3K | $2.8M | 2.1% | -0.4% |
| VRTX VERTEX PHARMACEUTICALS INC | Healthcare | 5.8K | $2.6M | 2.0% | -0.7% |
| DASH DOORDASH INC - A | Services media | 17.1K | $2.6M | 2.0% | -0.3% |
| DRS LEONARDO DRS INC | Technology | 56.6K | $2.5M | 1.9% | -0.5% |
| MSFT MICROSOFT CORP | Technology | 6.2K | $2.3M | 1.8% | +51.1% |
| APP APPLOVIN CORP-CLASS A | Technology | 5.5K | $2.2M | 1.7% | -0.5% |
| TW TRADEWEB MARKETS INC-CLASS A | Financials | 17.3K | $2.0M | 1.6% | -0.3% |
| AME AMETEK INC | Technology | 8.7K | $1.9M | 1.4% | -0.6% |
| XYL XYLEM INC | Industrials | 15.3K | $1.8M | 1.4% | -0.7% |
| ALL ALLSTATE CORP | Financials | 8.2K | $1.7M | 1.3% | +0.1% |
| LMAT LEMAITRE VASCULAR INC | Healthcare | 14.9K | $1.6M | 1.2% | +3.8% |
| MPTI M-TRON INDUSTRIES INC | Technology | 24.1K | $1.6M | 1.2% | -2.2% |
| AOS SMITH (A.O.) CORP | Industrials | 23.4K | $1.5M | 1.2% | -0.3% |
| FN FABRINET | Technology | 2.8K | $1.5M | 1.1% | -9.2% |
| FIX COMFORT SYSTEMS USA INC | Industrials | 1.1K | $1.5M | 1.1% | -34.1% |
| POWL POWELL INDUSTRIES INC | Industrials | 2.7K | $1.4M | 1.1% | -59.6% |
| LMND LEMONADE INC | Financials | 22.4K | $1.4M | 1.1% | -27.2% |
| PLAB PHOTRONICS INC | Technology | 34.5K | $1.4M | 1.1% | -1.2% |
| NWPX NWPX INFRASTRUCTURE INC | Industrials | 17.7K | $1.4M | 1.1% | -2.8% |
| GOOGL ALPHABET INC-CL A | Technology | 4.8K | $1.4M | 1.1% | 0.0% |
| SNPS SYNOPSYS INC | Technology | 3.4K | $1.4M | 1.0% | -0.3% |
| NBIX NEUROCRINE BIOSCIENCES INC | Healthcare | 9.6K | $1.3M | 1.0% | -0.2% |
| ESE ESCO TECHNOLOGIES INC | Technology | 4.0K | $1.1M | 0.9% | -0.6% |
| PKE PARK AEROSPACE CORP | Industrials | 41.0K | $1.1M | 0.9% | New |
| NGS NATURAL GAS SERVICES GROUP | Energy | 28.0K | $1.1M | 0.8% | New |
| ATEN A10 NETWORKS INC | Technology | 42.7K | $988K | 0.8% | +0.1% |
| JOUT JOHNSON OUTDOORS INC-A | Other | 20.5K | $955K | 0.7% | New |
| JPM JPMORGAN CHASE & CO | Financials | 3.2K | $953K | 0.7% | Held |
| NTR NUTRIEN LTD | Other | 12.6K | $952K | 0.7% | New |
| ACLS AXCELIS TECHNOLOGIES INC | Industrials | 10.2K | $946K | 0.7% | +0.5% |
| FHN FIRST HORIZON CORP | Financials | 39.9K | $909K | 0.7% | New |
| GS GOLDMAN SACHS GROUP INC | Financials | 1.0K | $884K | 0.7% | Held |
| ACMR ACM RESEARCH INC-CLASS A | Industrials | 21.9K | $862K | 0.7% | -21.8% |
| CWCO CONSOLIDATED WATER CO-ORD SH | Utilities | 25.0K | $829K | 0.6% | +0.2% |
| TATT TAT TECHNOLOGIES LTD | Industrials | 20.3K | $825K | 0.6% | New |
| AYI ACUITY INC | Industrials | 2.9K | $808K | 0.6% | +0.3% |
| SSD SIMPSON MANUFACTURING CO INC | Industrials | 4.7K | $806K | 0.6% | -2.7% |
| CMCL CALEDONIA MINING CORP PLC | Materials | 34.6K | $781K | 0.6% | New |
| FLXS FLEXSTEEL INDS | Other | 17.2K | $774K | 0.6% | New |
| FSS FEDERAL SIGNAL CORP | Industrials | 7.1K | $770K | 0.6% | +0.3% |
| URI UNITED RENTALS INC | Services media | 1.0K | $748K | 0.6% | Held |
| CORT CORCEPT THERAPEUTICS INC | Healthcare | 17.5K | $706K | 0.5% | +25.0% |
| HRMY HARMONY BIOSCIENCES HOLDINGS | Healthcare | 24.3K | $680K | 0.5% | +4.4% |
13F filing history
| Period | Form | Filed | Entries | Reported value | Flags | Source |
|---|---|---|---|---|---|---|
| Q1 2026 | 13F-HR | May 4, 2026 | 92 | $130.1M | canonical | SEC ↗ |
| Q4 2025 | 13F-HR | Feb 9, 2026 | 91 | $137.2M | canonical | SEC ↗ |
| Q3 2025 | 13F-HR | Nov 4, 2025 | 91 | $140.4M | canonical | SEC ↗ |
| Q2 2025 | 13F-HR | Aug 7, 2025 | 87 | $125.7M | canonical | SEC ↗ |
| Q1 2025 | 13F-HR | Apr 22, 2025 | 90 | $122.1M | canonical | SEC ↗ |
| Q4 2024 | 13F-HR | Feb 5, 2025 | 91 | $121.5M | canonical | SEC ↗ |
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