Filed: 10/24/2025ACC: 0001486083-25-000006
📋 What this filing means
CORUNDUM GROUP, INC. filed this quarterly 13F‑HR report disclosing 103 equity positions with a total reported market value of $243.39M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
103
Positions
$243.39M
Total AUM (reported)
1.65M
Total Shares
Allocation by class
CS$243.39M100.0%
Portfolio Concentration
Top 3$70.51M29.0%
4–10$60.88M25.0%
11–25$49.16M20.2%
Rest$62.84M25.8%
Top 3 weight
29.0%
Top 10 weight
54.0%
Voting Authority Distribution
Total shares with voting rights: 1.65M
Sole
Full voting authority
0.00
shares
% of voting shares0.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
1.65M
shares
% of voting shares100.0%
Investment Discretion (by position count)
Sole103
Shared0
Other0
Dominant voting typeNone · 100.0% of voting shares
Institutional Holdings103
Rows:
ISHARES RUSSELL 1000 GROWTH ET
SOLEShares64.78K
TypeSH
Market value$30.34M
12.47%
Sole
0.00
Shared
0.00
None
64.78K
ISHARES RUSSELL 1000 VALUE ETF
SOLEShares122.73K
TypeSH
Market value$24.99M
10.27%
Sole
0.00
Shared
0.00
None
122.73K
3M COMPANY
SOLEShares97.85K
TypeSH
Market value$15.18M
6.24%
Sole
0.00
Shared
0.00
None
97.85K
ISHARES MSCI EAFE ETF
SOLEShares128.55K
TypeSH
Market value$12.00M
4.93%
Sole
0.00
Shared
0.00
None
128.55K
ISHARES RUSSELL 2000 GROWTH ET
SOLEShares28.90K
TypeSH
Market value$9.25M
3.80%
Sole
0.00
Shared
0.00
None
28.90K
ISHARES TRUST ISHARES ESG OPTI
SOLEShares62.98K
TypeSH
Market value$8.54M
3.51%
Sole
0.00
Shared
0.00
None
62.98K
SPDR S&P 500 ETF TRUST
SOLEShares11.92K
TypeSH
Market value$7.94M
3.26%
Sole
0.00
Shared
0.00
None
11.92K
MICROSOFT CORP
SOLEShares14.93K
TypeSH
Market value$7.73M
3.18%
Sole
0.00
Shared
0.00
None
14.93K
ISHARES RUSSELL 2000 VALUE ETF
SOLEShares43.63K
TypeSH
Market value$7.71M
3.17%
Sole
0.00
Shared
0.00
None
43.63K
ISHARES RUSSELL MID CAP GROWTH
SOLEShares54.03K
TypeSH
Market value$7.69M
3.16%
Sole
0.00
Shared
0.00
None
54.03K
ISHARES RUSSELL MID CAP VALUE
SOLEShares52.10K
TypeSH
Market value$7.28M
2.99%
Sole
0.00
Shared
0.00
None
52.10K
APPLE INC
SOLEShares23.45K
TypeSH
Market value$5.97M
2.45%
Sole
0.00
Shared
0.00
None
23.45K
VANGUARD RUSSELL 1000 VALUE ET
SOLEShares42.02K
TypeSH
Market value$3.76M
1.54%
Sole
0.00
Shared
0.00
None
42.02K
SPDR GOLD SHARES ETF
SOLEShares9.16K
TypeSH
Market value$3.26M
1.34%
Sole
0.00
Shared
0.00
None
9.16K
ISHARES RUSSELL 1000 ETF
SOLEShares8.52K
TypeSH
Market value$3.12M
1.28%
Sole
0.00
Shared
0.00
None
8.52K
JPMORGAN CHASE & CO
SOLEShares9.82K
TypeSH
Market value$3.10M
1.27%
Sole
0.00
Shared
0.00
None
9.82K
NVIDIA CORP
SOLEShares16.39K
TypeSH
Market value$3.06M
1.26%
Sole
0.00
Shared
0.00
None
16.39K
INVESCO EXCHANGE TRADED FD TR
SOLEShares40.15K
TypeSH
Market value$2.95M
1.21%
Sole
0.00
Shared
0.00
None
40.15K
ALPHABET INC CLASS A COMMON ST
SOLEShares11.01K
TypeSH
Market value$2.68M
1.10%
Sole
0.00
Shared
0.00
None
11.01K
NUSHARES ETF TR SMALL CAP ETF
SOLEShares57.67K
TypeSH
Market value$2.54M
1.04%
Sole
0.00
Shared
0.00
None
57.67K
ISHARES RUSSELL 2000 ETF
SOLEShares10.36K
TypeSH
Market value$2.51M
1.03%
Sole
0.00
Shared
0.00
None
10.36K
ISHARES S&P 500 GROWTH ETF
SOLEShares20.50K
TypeSH
Market value$2.47M
1.02%
Sole
0.00
Shared
0.00
None
20.50K
ORACLE CORPORATION
SOLEShares8.33K
TypeSH
Market value$2.34M
0.96%
Sole
0.00
Shared
0.00
None
8.33K
ALPHABET INC CLASS C CAPITAL S
SOLEShares8.80K
TypeSH
Market value$2.14M
0.88%
Sole
0.00
Shared
0.00
None
8.80K
SELECT SECTOR SPDR TRUST THE U
SOLEShares22.83K
TypeSH
Market value$1.99M
0.82%
Sole
0.00
Shared
0.00
None
22.83K
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
ISHARES RUSSELL 1000 GROWTH ETSOLE | CS | 64.78K | SH | $30.34M 12.47% | 0.00 | 0.00 | 64.78K |
ISHARES RUSSELL 1000 VALUE ETFSOLE | CS | 122.73K | SH | $24.99M 10.27% | 0.00 | 0.00 | 122.73K |
3M COMPANYSOLE | CS | 97.85K | SH | $15.18M 6.24% | 0.00 | 0.00 | 97.85K |
ISHARES MSCI EAFE ETFSOLE | CS | 128.55K | SH | $12.00M 4.93% | 0.00 | 0.00 | 128.55K |
ISHARES RUSSELL 2000 GROWTH ETSOLE | CS | 28.90K | SH | $9.25M 3.80% | 0.00 | 0.00 | 28.90K |
ISHARES TRUST ISHARES ESG OPTISOLE | CS | 62.98K | SH | $8.54M 3.51% | 0.00 | 0.00 | 62.98K |
SPDR S&P 500 ETF TRUSTSOLE | CS | 11.92K | SH | $7.94M 3.26% | 0.00 | 0.00 | 11.92K |
MICROSOFT CORPSOLE | CS | 14.93K | SH | $7.73M 3.18% | 0.00 | 0.00 | 14.93K |
ISHARES RUSSELL 2000 VALUE ETFSOLE | CS | 43.63K | SH | $7.71M 3.17% | 0.00 | 0.00 | 43.63K |
ISHARES RUSSELL MID CAP GROWTHSOLE | CS | 54.03K | SH | $7.69M 3.16% | 0.00 | 0.00 | 54.03K |
ISHARES RUSSELL MID CAP VALUESOLE | CS | 52.10K | SH | $7.28M 2.99% | 0.00 | 0.00 | 52.10K |
APPLE INCSOLE | CS | 23.45K | SH | $5.97M 2.45% | 0.00 | 0.00 | 23.45K |
VANGUARD RUSSELL 1000 VALUE ETSOLE | CS | 42.02K | SH | $3.76M 1.54% | 0.00 | 0.00 | 42.02K |
SPDR GOLD SHARES ETFSOLE | CS | 9.16K | SH | $3.26M 1.34% | 0.00 | 0.00 | 9.16K |
ISHARES RUSSELL 1000 ETFSOLE | CS | 8.52K | SH | $3.12M 1.28% | 0.00 | 0.00 | 8.52K |
JPMORGAN CHASE & COSOLE | CS | 9.82K | SH | $3.10M 1.27% | 0.00 | 0.00 | 9.82K |
NVIDIA CORPSOLE | CS | 16.39K | SH | $3.06M 1.26% | 0.00 | 0.00 | 16.39K |
INVESCO EXCHANGE TRADED FD TRSOLE | CS | 40.15K | SH | $2.95M 1.21% | 0.00 | 0.00 | 40.15K |
ALPHABET INC CLASS A COMMON STSOLE | CS | 11.01K | SH | $2.68M 1.10% | 0.00 | 0.00 | 11.01K |
NUSHARES ETF TR SMALL CAP ETFSOLE | CS | 57.67K | SH | $2.54M 1.04% | 0.00 | 0.00 | 57.67K |
ISHARES RUSSELL 2000 ETFSOLE | CS | 10.36K | SH | $2.51M 1.03% | 0.00 | 0.00 | 10.36K |
ISHARES S&P 500 GROWTH ETFSOLE | CS | 20.50K | SH | $2.47M 1.02% | 0.00 | 0.00 | 20.50K |
ORACLE CORPORATIONSOLE | CS | 8.33K | SH | $2.34M 0.96% | 0.00 | 0.00 | 8.33K |
ALPHABET INC CLASS C CAPITAL SSOLE | CS | 8.80K | SH | $2.14M 0.88% | 0.00 | 0.00 | 8.80K |
SELECT SECTOR SPDR TRUST THE USOLE | CS | 22.83K | SH | $1.99M 0.82% | 0.00 | 0.00 | 22.83K |
Page 1 of 5
…