Corundum Group, Inc.
13F Reported Value
ⓘ$299.2M
Holdings
108
Latest Filing
2026-03-31
Filing Quarter
Q1 2026
Portfolio Overview
Corundum Group, Inc. disclosed 108 positions worth $299.2M in its Form 13F-HR for Q1 2026. During the quarter the fund opened 9 new positions and exited 14 — including a new stake in $VZ. The portfolio is most concentrated in Other (60.5% of disclosed assets). All figures are sourced directly from Corundum Group, Inc.’s Form 13F-HR filing with the SEC under CIK 1486083.
AI Fund Analysis
Stable
$MMMSector Allocation
AUM History
Top Equity Holdings by Value
Quarterly Activity — Q1 2026
Click any card to unlockTop Holdings
ISHARES RUSSELL 1000 GROWTH ET
—Quality
$36.4M85,429 shISHARES RUSSELL 1000 VALUE ETF
—Quality
$35.4M165,730 shISHARES MSCI EAFE ETF
—Quality
$15.8M162,461 sh- 60.7
Quality
$14.4M99,152 sh - 65.0
Quality
$11.5M19,045 sh ISHARES RUSSELL 2000 GROWTH ET
—Quality
$11.1M35,314 shISHARES RUSSELL 2000 VALUE ETF
—Quality
$10.1M53,508 shISHARES RUSSELL MID CAP VALUE
—Quality
$10.0M68,811 shISHARES RUSSELL MID CAP GROWTH
—Quality
$9.7M75,496 sh- —
Quality
$8.1M12,387 sh
| Company | Quality | Value | Shares |
|---|---|---|---|
| ISHARES RUSSELL 1000 GROWTH ET | — | $36.4M | 85,429 |
| ISHARES RUSSELL 1000 VALUE ETF | — | $35.4M | 165,730 |
| ISHARES MSCI EAFE ETF | — | $15.8M | 162,461 |
| 3M CO$MMM | 60.7 | $14.4M | 99,152 |
 LOCKHEED MARTIN CORP$LMT | 65.0 | $11.5M | 19,045 |
| ISHARES RUSSELL 2000 GROWTH ET | — | $11.1M | 35,314 |
| ISHARES RUSSELL 2000 VALUE ETF | — | $10.1M | 53,508 |
| ISHARES RUSSELL MID CAP VALUE | — | $10.0M | 68,811 |
| ISHARES RUSSELL MID CAP GROWTH | — | $9.7M | 75,496 |
 SPDR S&P 500 ETF TRUST$SPY | — | $8.1M | 12,387 |
Unlock AI quality scores for every holding
32-signal composite ranking on each of Corundum Group, Inc.'s 108 positions.
Showing top 10 of 108 holdings.
Sector Allocation
Other
$180.9M
Technology
$29.8M
Healthcare
$27.3M
Industrials
$16.4M
Financials
$16.3M
Materials
$9.4M
Consumer Discretionary
$7.4M
Energy
$4.3M
Full Holdings — Corundum Group, Inc. (Q1 2026)
All 108 disclosed positions from the latest Form 13F-HR, with quarter-over-quarter share changes and 13F Pro quality scores. Sourced from SEC EDGAR.
| # | Ticker | Company | Value | Weight | QoQ | Quality |
|---|---|---|---|---|---|---|
| 1 | — | ISHARES RUSSELL 1000 GROWTH ET | $36.4M | 12.2% | +12% | — |
| 2 | — | ISHARES RUSSELL 1000 VALUE ETF | $35.4M | 11.8% | +2% | — |
| 3 | — | ISHARES MSCI EAFE ETF | $15.8M | 5.3% | +4% | — |
| 4 | $MMM | 3M CO | $14.4M | 4.8% | +1% | 60.7 |
| 5 | $LMT | LOCKHEED MARTIN CORP | $11.5M | 3.9% | -26% | 65 |
| 6 | — | ISHARES RUSSELL 2000 GROWTH ET | $11.1M | 3.7% | +3% | — |
| 7 | — | ISHARES RUSSELL 2000 VALUE ETF | $10.1M | 3.4% | -1% | — |
| 8 | — | ISHARES RUSSELL MID CAP VALUE | $10.0M | 3.4% | +1% | — |
| 9 | — | ISHARES RUSSELL MID CAP GROWTH | $9.7M | 3.2% | +10% | — |
| 10 | $SPY | SPDR S&P 500 ETF TRUST | $8.1M | 2.7% | +1% | — |
| 11 |  $LIN | LINDE PLC | $7.9M | 2.6% | -33% | — |
| 12 | — | ISHARES TRUST ISHARES ESG OPTI | $6.6M | 2.2% | -2% | — |
| 13 |  $AAPL | Apple Inc. | $6.0M | 2.0% | +0% | 76.1 |
| 14 |  $MSFT | MICROSOFT CORP | $4.6M | 1.5% | -18% | 83.7 |
| 15 | — | VANGUARD RUSSELL 1000 VALUE ET | $4.4M | 1.5% | +17% | — |
| 16 |  $GLD | SPDR GOLD TRUST | $4.0M | 1.4% | +8% | — |
| 17 | — | ISHARES RUSSELL 1000 ETF | $3.8M | 1.3% | +22% | — |
| 18 | — | INVESCO EXCHANGE TRADED FD TR | $3.4M | 1.1% | +19% | — |
| 19 | — | ISHARES RUSSELL 2000 ETF | $3.4M | 1.1% | +26% | — |
| 20 |  $XOM | EXXON MOBIL CORP | $3.2M | 1.1% | +5% | 61.8 |
| 21 |  $NVDA | NVIDIA CORP | $3.0M | 1.0% | +3% | 90.2 |
| 22 |  $JPM | JPMORGAN CHASE & CO | $2.9M | 1.0% | +1% | 35.6 |
| 23 |  $GOOG | Alphabet Inc. | $2.8M | 0.9% | -8% | 80.2 |
| 24 | $GOOG | Alphabet Inc. | $2.6M | 0.9% | +3% | 80.2 |
| 25 | — | SPDR SERIES TRUST STATE STREET | $2.6M | 0.9% | -14% | — |
| 26 | — | FIRST TRUST GLOBAL TACTICAL CO | $2.4M | 0.8% | +18% | — |
| 27 | — | SELECT SECTOR SPDR TRUST STATE | $2.4M | 0.8% | +22% | — |
| 28 |  $CAT | CATERPILLAR INC | $2.4M | 0.8% | +6% | 67.8 |
| 29 | — | VANGUARD S&P 500 ETF | $2.4M | 0.8% | +39% | — |
| 30 | — | ISHARES S&P 500 GROWTH ETF | $2.3M | 0.8% | -3% | — |
| 31 |  $AVGO | Broadcom Inc. | $2.1M | 0.7% | +5% | 86.4 |
| 32 | — | NUSHARES ETF TR SMALL CAP ETF | $2.0M | 0.7% | -2% | — |
| 33 |  $JNJ | JOHNSON & JOHNSON | $1.9M | 0.6% | +6% | 72.8 |
| 34 | — | ISHARES CORE S&P MID CAP ETF | $1.9M | 0.6% | -7% | — |
| 35 |  $V | VISA INC. | $1.8M | 0.6% | +34% | 83.5 |
| 36 |  $AMZN | AMAZON COM INC | $1.8M | 0.6% | -7% | 74.6 |
| 37 |  $ABBV | AbbVie Inc. | $1.8M | 0.6% | -3% | 59.3 |
| 38 |  $GS | GOLDMAN SACHS GROUP INC | $1.6M | 0.5% | +11% | — |
| 39 |  $CSCO | CISCO SYSTEMS, INC. | $1.6M | 0.5% | +10% | 72.3 |
| 40 |  $BMY | BRISTOL MYERS SQUIBB CO | $1.6M | 0.5% | +9% | 70.1 |
| 41 |  $LLY | ELI LILLY & Co | $1.5M | 0.5% | +11% | 89.3 |
| 42 |  $ECL | ECOLAB INC. | $1.5M | 0.5% | +11% | 64.3 |
| 43 |  $COST | COSTCO WHOLESALE CORP /NEW | $1.5M | 0.5% | -7% | 67 |
| 44 |  $USB | US BANCORP DE | $1.4M | 0.5% | +10% | 71.4 |
| 45 |  $WMT | Walmart Inc. | $1.4M | 0.5% | +10% | 63.2 |
| 46 |  $DUK | Duke Energy CORP | $1.4M | 0.5% | +173% | 64 |
| 47 |  $WM | WASTE MANAGEMENT INC | $1.4M | 0.5% | +11% | 70.7 |
| 48 |  $HD | HOME DEPOT, INC. | $1.3M | 0.5% | +14% | 69.2 |
| 49 |  $INTC | INTEL CORP | $1.3M | 0.4% | +10% | 41.5 |
| 50 |  $AMGN | AMGEN INC | $1.3M | 0.4% | +11% | 79.5 |
| 51 |  $MRK | Merck & Co., Inc. | $1.3M | 0.4% | +10% | 70.9 |
| 52 | — | ISHARES S&P 500 VALUE ETF | $1.3M | 0.4% | -6% | — |
| 53 |  $MA | Mastercard Inc | $1.2M | 0.4% | +51% | 81.7 |
| 54 |  $BRK.B | BERKSHIRE HATHAWAY INC | $1.2M | 0.4% | +1% | 64.5 |
| 55 |  $BAC | BANK OF AMERICA CORP /DE/ | $1.2M | 0.4% | +15% | 68.4 |
| 56 |  $ORCL | ORACLE CORP | $1.2M | 0.4% | +19% | 67.2 |
| 57 |  $CVX | CHEVRON CORP | $1.2M | 0.4% | +20% | 54.7 |
| 58 |  $MCD | MCDONALDS CORP | $1.0M | 0.3% | -16% | 73.9 |
| 59 |  $ABT | ABBOTT LABORATORIES | $1.0M | 0.3% | +3% | 67 |
| 60 |  $FDX | FEDEX CORP | $957,412 | 0.3% | +24% | 60.3 |
| 61 |  $PFE | PFIZER INC | $920,856 | 0.3% | +1% | 69 |
| 62 |  $KO | COCA COLA CO | $915,338 | 0.3% | +14% | 74 |
| 63 | — | ISHARES CORE S&P SMALL CAP ETF | $911,690 | 0.3% | -3% | — |
| 64 |  $MDT | Medtronic plc | $893,621 | 0.3% | +26% | — |
| 65 |  $ADP | AUTOMATIC DATA PROCESSING INC | $871,642 | 0.3% | +57% | 77.9 |
| 66 |  $VZ | VERIZON COMMUNICATIONS INC | $844,444 | 0.3% | NEW | 71.6 |
| 67 |  $HON | HONEYWELL INTERNATIONAL INC | $841,510 | 0.3% | +6% | 65.7 |
| 68 |  $PG | PROCTER & GAMBLE Co | $833,274 | 0.3% | +34% | 72.9 |
| 69 |  $XEL | XCEL ENERGY INC | $761,432 | 0.3% | +35% | — |
| 70 |  $DIS | Walt Disney Co | $746,188 | 0.3% | +25% | 68.9 |
| 71 |  $UPS | UNITED PARCEL SERVICE INC | $722,751 | 0.2% | NEW | 58.2 |
| 72 | — | ISHARES S&P MID CAP 400 GROWTH | $704,340 | 0.2% | -3% | — |
| 73 |  $SOLV | Solventum Corp | $536,374 | 0.2% | -0% | 55.7 |
| 74 | — | LEGG MASON ETF INVT TR CLEARBR | $480,453 | 0.2% | +0% | — |
| 75 |  $GE | GENERAL ELECTRIC CO | $436,722 | 0.1% | -5% | 74.8 |
| 76 |  $TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | $435,955 | 0.1% | -5% | — |
| 77 |  $TXN | TEXAS INSTRUMENTS INC | $422,837 | 0.1% | +2% | 70.4 |
| 78 |  $QQQ | INVESCO QQQ TRUST, SERIES 1 | $407,489 | 0.1% | +0% | — |
| 79 | — | DIMENSIONAL ETF TRUST DIMENSIO | $379,758 | 0.1% | NEW | — |
| 80 |  $TSCO | TRACTOR SUPPLY CO /DE/ | $359,002 | 0.1% | +0% | 60.7 |
| 81 |  $ANET | Arista Networks, Inc. | $357,904 | 0.1% | +0% | 86 |
| 82 |  $MU | MICRON TECHNOLOGY INC | $354,056 | 0.1% | -41% | 88.4 |
| 83 | — | DBX ETF TRUST XTRACKERS S&P 50 | $345,330 | 0.1% | +0% | — |
| 84 | — | NUVEEN ESG INTERNATIONAL DEVEL | $303,143 | 0.1% | +1% | — |
| 85 |  $DHR | DANAHER CORP /DE/ | $298,241 | 0.1% | +11% | 63.9 |
| 86 | — | DIMENSIONAL ETF TRUST DIMENSIO | $287,469 | 0.1% | NEW | — |
| 87 |  $ISRG | INTUITIVE SURGICAL INC | $263,225 | 0.1% | +8% | 81.4 |
| 88 |  $MPWR | MONOLITHIC POWER SYSTEMS INC | $259,124 | 0.1% | -17% | 76.3 |
| 89 |  $PGR | PROGRESSIVE CORP/OH/ | $252,756 | 0.1% | -27% | 83.6 |
| 90 | — | VANGUARD BD INDEX FDS VANGUARD | $252,360 | 0.1% | +0% | — |
| 91 | — | ISHARES TRUST ISHARES MSCI USA | $249,353 | 0.1% | -35% | — |
| 92 | — | ISHARES TRUST ISHARES 0 3 MONT | $242,188 | 0.1% | NEW | — |
| 93 |  $AJG | Arthur J. Gallagher & Co. | $239,321 | 0.1% | +13% | 72.1 |
| 94 | — | VANGUARD INDEX FUNDS VANGUARD | $238,924 | 0.1% | +0% | — |
| 95 | — | VANGUARD INDEX FUNDS VANGUARD | $238,359 | 0.1% | -7% | — |
| 96 |  $SPOT | Spotify Technology S.A. | $236,151 | 0.1% | NEW | — |
| 97 |  $RSG | REPUBLIC SERVICES, INC. | $234,351 | 0.1% | -38% | 72 |
| 98 |  $CDNS | CADENCE DESIGN SYSTEMS INC | $224,797 | 0.1% | -7% | 74.4 |
| 99 |  $UBER | Uber Technologies, Inc | $224,494 | 0.1% | +11% | 79.3 |
| 100 |  $KKR | KKR & Co. Inc. | $222,925 | 0.1% | +20% | 49.8 |
| 101 |  $PANW | Palo Alto Networks Inc | $218,997 | 0.1% | NEW | 66.5 |
| 102 |  $MRVL | Marvell Technology, Inc. | $217,316 | 0.1% | NEW | 77.3 |
| 103 | — | DIMENSIONAL ETF TRUST DIMENSIO | $209,880 | 0.1% | NEW | — |
| 104 | — | ISHARES S&P SMALL CAP 600 GROW | $209,829 | 0.1% | +0% | — |
| 105 |  $INTU | INTUIT INC. | $206,678 | 0.1% | -13% | 82 |
| 106 |  $VLTO | Veralto Corp | $205,400 | 0.1% | -11% | 74.4 |
| 107 |  $SCHW | SCHWAB CHARLES CORP | $204,406 | 0.1% | -13% | 77.2 |
| 108 | — | FUTUREONE INC | $0 | 0.0% | +0% | — |
New Positions (9)
$VZ VERIZON COMMUNICATIONS INC$844,444$UPS UNITED PARCEL SERVICE INC$722,751$SPOT Spotify Technology S.A.$236,151$PANW Palo Alto Networks Inc$218,997$MRVL Marvell Technology, Inc.$217,316Exited Positions (14)
$PH Parker-Hannifin Corp
$CLX CLOROX CO /DE/
$CTVA Corteva, Inc.
$TT Trane Technologies plc
$TJX TJX COMPANIES INC /DE/
$META Meta Platforms, Inc.
$ICE Intercontinental Exchange, Inc.
$GD GENERAL DYNAMICS CORP
$NOW ServiceNow, Inc.
$WST WEST PHARMACEUTICAL SERVICES INC
$MCK MCKESSON CORP
$UNH UNITEDHEALTH GROUP INC
$TMC TMC the metals Co Inc.Browse Top Institutional Investors
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