§ 13F · FUND PROFILE
Corundum Group, Inc..
Institutional filer · behavioral pattern: Other. Summary pending.
AUM · $243M (13F)Positions · 103Turnover · — · Q1Filed · Apr 20, 2026
CONCENTRATION
—
Top 10 holdings
NEW BUYS
0
+$3M deployed
EXITS
0
No exits
SECTOR SHIFT
—
No prior quarter data
3YR HIT RATE
—
Top-5 overlap
§ 01 · TOP HOLDINGS
The book · Q1 2026
FILED APR 20, 2026
| # | Ticker | Name | Shares | $ value | % port | Δ Q1 |
|---|---|---|---|---|---|---|
| 1 | IWF | ISHARES RUSSELL 1000 GROWTH ET | 85K | $36M | 12.2% | +12% |
| 2 | IWD | ISHARES RUSSELL 1000 VALUE ETF | 166K | $35M | 11.8% | +2% |
| 3 | EFA | ISHARES MSCI EAFE ETF | 162K | $16M | 5.3% | +4% |
| 4 | MMM | 3M COMPANY | 99K | $14M | 4.8% | +1% |
| 5 | LMT | LOCKHEED MARTIN CORP | 19K | $12M | 3.8% | −26% |
| 6 | IWO | ISHARES RUSSELL 2000 GROWTH ET | 35K | $11M | 3.7% | +3% |
| 7 | IWN | ISHARES RUSSELL 2000 VALUE ETF | 54K | $10M | 3.4% | −1% |
| 8 | IWS | ISHARES RUSSELL MID CAP VALUE | 69K | $10M | 3.4% | +1% |
| 9 | IWP | ISHARES RUSSELL MID CAP GROWTH | 75K | $10M | 3.2% | +10% |
| 10 | SPY | STATE STREET SPDR S&P 500 ETF | 12K | $8M | 2.7% | +1% |
§ 02 · SECTOR ALLOCATION
Where the money is
Sector data pending
§ 03 · THE CORUNDUM SIGNAL
AC read
Corundum Group, Inc. is a Other fund managing $243 million in assets. The fund runs a portfolio of 103 positions.
Read the full dossier →§ 04 · FILING HISTORY
Q-by-Q deltas
2 FILINGS
Q1 2026
Steady book
+0 buys · −0 exits · 0 changed
Q4 2025
Steady book
+0 buys · −0 exits · 0 changed
Q3 2025
Steady book
+0 buys · −0 exits · 0 changed
Q2 2025
Steady book
+0 buys · −0 exits · 0 changed