Filed: 7/21/2025ACC: 0001486083-25-000005
📋 What this filing means
CORUNDUM GROUP, INC. filed this quarterly 13F‑HR report disclosing 103 equity positions with a total reported market value of $226.16M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
103
Positions
$226.16M
Total AUM (reported)
1.63M
Total Shares
Allocation by class
CS$226.16M100.0%
Portfolio Concentration
Top 3$65.02M28.7%
4–10$57.33M25.3%
11–25$43.82M19.4%
Rest$60.00M26.5%
Top 3 weight
28.7%
Top 10 weight
54.1%
Voting Authority Distribution
Total shares with voting rights: 1.63M
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
1.63M
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$27.50M
12.16%
Sole
0.00
Shared
0.00
None
64.78K
ISHARES RUSSELL 1000 VALUE ETF
SOLEShares116.22K
TypeSH
Market value$22.57M
9.98%
Sole
0.00
Shared
0.00
None
116.22K
3M COMPANY
SOLEShares98.15K
TypeSH
Market value$14.94M
6.61%
Sole
0.00
Shared
0.00
None
98.15K
ISHARES MSCI EAFE ETF
SOLEShares126.55K
TypeSH
Market value$11.31M
5.00%
Sole
0.00
Shared
0.00
None
126.55K
ISHARES RUSSELL 2000 GROWTH ET
SOLEShares29.05K
TypeSH
Market value$8.30M
3.67%
Sole
0.00
Shared
0.00
None
29.05K
ISHARES TRUST ISHARES ESG OPTI
SOLEShares64.10K
TypeSH
Market value$8.12M
3.59%
Sole
0.00
Shared
0.00
None
64.10K
SPDR S&P 500 ETF TRUST
SOLEShares12.67K
TypeSH
Market value$7.83M
3.46%
Sole
0.00
Shared
0.00
None
12.67K
MICROSOFT CORP
SOLEShares15.11K
TypeSH
Market value$7.52M
3.32%
Sole
0.00
Shared
0.00
None
15.11K
ISHARES RUSSELL MID CAP GROWTH
SOLEShares54.03K
TypeSH
Market value$7.49M
3.31%
Sole
0.00
Shared
0.00
None
54.03K
ISHARES RUSSELL 2000 VALUE ETF
SOLEShares42.78K
TypeSH
Market value$6.75M
2.98%
Sole
0.00
Shared
0.00
None
42.78K
ISHARES RUSSELL MID CAP VALUE
SOLEShares50K
TypeSH
Market value$6.61M
2.92%
Sole
0.00
Shared
0.00
None
50K
APPLE INC
SOLEShares23.93K
TypeSH
Market value$4.91M
2.17%
Sole
0.00
Shared
0.00
None
23.93K
VANGUARD RUSSELL 1000 VALUE ET
SOLEShares41.71K
TypeSH
Market value$3.55M
1.57%
Sole
0.00
Shared
0.00
None
41.71K
JPMORGAN CHASE & CO
SOLEShares10.04K
TypeSH
Market value$2.91M
1.29%
Sole
0.00
Shared
0.00
None
10.04K
INVESCO EXCHANGE TRADED FD TR
SOLEShares39.75K
TypeSH
Market value$2.89M
1.28%
Sole
0.00
Shared
0.00
None
39.75K
ISHARES RUSSELL 1000 ETF
SOLEShares8.40K
TypeSH
Market value$2.85M
1.26%
Sole
0.00
Shared
0.00
None
8.40K
SPDR GOLD SHARES ETF
SOLEShares9.21K
TypeSH
Market value$2.81M
1.24%
Sole
0.00
Shared
0.00
None
9.21K
NVIDIA CORP
SOLEShares17.20K
TypeSH
Market value$2.72M
1.20%
Sole
0.00
Shared
0.00
None
17.20K
NUSHARES ETF TR SMALL CAP ETF
SOLEShares58.68K
TypeSH
Market value$2.39M
1.06%
Sole
0.00
Shared
0.00
None
58.68K
ISHARES S&P 500 GROWTH ETF
SOLEShares20.50K
TypeSH
Market value$2.26M
1.00%
Sole
0.00
Shared
0.00
None
20.50K
ISHARES RUSSELL 2000 ETF
SOLEShares10.08K
TypeSH
Market value$2.17M
0.96%
Sole
0.00
Shared
0.00
None
10.08K
AMAZON.COM INC
SOLEShares9K
TypeSH
Market value$1.97M
0.87%
Sole
0.00
Shared
0.00
None
9K
ISHARES CORE S&P MID CAP ETF
SOLEShares31.18K
TypeSH
Market value$1.93M
0.86%
Sole
0.00
Shared
0.00
None
31.18K
ALPHABET INC CLASS A COMMON ST
SOLEShares10.92K
TypeSH
Market value$1.92M
0.85%
Sole
0.00
Shared
0.00
None
10.92K
VISA INC CL A COMMON STOCK
SOLEShares5.39K
TypeSH
Market value$1.92M
0.85%
Sole
0.00
Shared
0.00
None
5.39K
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
ISHARES RUSSELL 1000 GROWTH ETSOLE | CS | 64.78K | SH | $27.50M 12.16% | 0.00 | 0.00 | 64.78K |
ISHARES RUSSELL 1000 VALUE ETFSOLE | CS | 116.22K | SH | $22.57M 9.98% | 0.00 | 0.00 | 116.22K |
3M COMPANYSOLE | CS | 98.15K | SH | $14.94M 6.61% | 0.00 | 0.00 | 98.15K |
ISHARES MSCI EAFE ETFSOLE | CS | 126.55K | SH | $11.31M 5.00% | 0.00 | 0.00 | 126.55K |
ISHARES RUSSELL 2000 GROWTH ETSOLE | CS | 29.05K | SH | $8.30M 3.67% | 0.00 | 0.00 | 29.05K |
ISHARES TRUST ISHARES ESG OPTISOLE | CS | 64.10K | SH | $8.12M 3.59% | 0.00 | 0.00 | 64.10K |
SPDR S&P 500 ETF TRUSTSOLE | CS | 12.67K | SH | $7.83M 3.46% | 0.00 | 0.00 | 12.67K |
MICROSOFT CORPSOLE | CS | 15.11K | SH | $7.52M 3.32% | 0.00 | 0.00 | 15.11K |
ISHARES RUSSELL MID CAP GROWTHSOLE | CS | 54.03K | SH | $7.49M 3.31% | 0.00 | 0.00 | 54.03K |
ISHARES RUSSELL 2000 VALUE ETFSOLE | CS | 42.78K | SH | $6.75M 2.98% | 0.00 | 0.00 | 42.78K |
ISHARES RUSSELL MID CAP VALUESOLE | CS | 50K | SH | $6.61M 2.92% | 0.00 | 0.00 | 50K |
APPLE INCSOLE | CS | 23.93K | SH | $4.91M 2.17% | 0.00 | 0.00 | 23.93K |
VANGUARD RUSSELL 1000 VALUE ETSOLE | CS | 41.71K | SH | $3.55M 1.57% | 0.00 | 0.00 | 41.71K |
JPMORGAN CHASE & COSOLE | CS | 10.04K | SH | $2.91M 1.29% | 0.00 | 0.00 | 10.04K |
INVESCO EXCHANGE TRADED FD TRSOLE | CS | 39.75K | SH | $2.89M 1.28% | 0.00 | 0.00 | 39.75K |
ISHARES RUSSELL 1000 ETFSOLE | CS | 8.40K | SH | $2.85M 1.26% | 0.00 | 0.00 | 8.40K |
SPDR GOLD SHARES ETFSOLE | CS | 9.21K | SH | $2.81M 1.24% | 0.00 | 0.00 | 9.21K |
NVIDIA CORPSOLE | CS | 17.20K | SH | $2.72M 1.20% | 0.00 | 0.00 | 17.20K |
NUSHARES ETF TR SMALL CAP ETFSOLE | CS | 58.68K | SH | $2.39M 1.06% | 0.00 | 0.00 | 58.68K |
ISHARES S&P 500 GROWTH ETFSOLE | CS | 20.50K | SH | $2.26M 1.00% | 0.00 | 0.00 | 20.50K |
ISHARES RUSSELL 2000 ETFSOLE | CS | 10.08K | SH | $2.17M 0.96% | 0.00 | 0.00 | 10.08K |
AMAZON.COM INCSOLE | CS | 9K | SH | $1.97M 0.87% | 0.00 | 0.00 | 9K |
ISHARES CORE S&P MID CAP ETFSOLE | CS | 31.18K | SH | $1.93M 0.86% | 0.00 | 0.00 | 31.18K |
ALPHABET INC CLASS A COMMON STSOLE | CS | 10.92K | SH | $1.92M 0.85% | 0.00 | 0.00 | 10.92K |
VISA INC CL A COMMON STOCKSOLE | CS | 5.39K | SH | $1.92M 0.85% | 0.00 | 0.00 | 5.39K |
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