Filed: 1/12/2026ACC: 0001486083-26-000001
📋 What this filing means
CORUNDUM GROUP, INC. filed this quarterly 13F‑HR report disclosing 113 equity positions with a total reported market value of $298.00M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
113
Positions
$298.00M
Total AUM (reported)
1.83M
Total Shares
Allocation by class
CS$298.00M100.0%
Portfolio Concentration
Top 3$86.02M28.9%
4–10$77.31M25.9%
11–25$63.12M21.2%
Rest$71.55M24.0%
Top 3 weight
28.9%
Top 10 weight
54.8%
Voting Authority Distribution
Total shares with voting rights: 1.83M
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
1.83M
shares
% of voting shares100.0%
Investment Discretion (by position count)
Sole113
Shared0
Other0
Dominant voting typeNone · 100.0% of voting shares
Institutional Holdings113
Rows:
ISHARES RUSSELL 1000 GROWTH ET
SOLEShares76.13K
TypeSH
Market value$36.03M
12.09%
Sole
0.00
Shared
0.00
None
76.13K
ISHARES RUSSELL 1000 VALUE ETF
SOLEShares163.05K
TypeSH
Market value$34.30M
11.51%
Sole
0.00
Shared
0.00
None
163.05K
3M COMPANY
SOLEShares98K
TypeSH
Market value$15.69M
5.26%
Sole
0.00
Shared
0.00
None
98K
ISHARES MSCI EAFE ETF
SOLEShares155.52K
TypeSH
Market value$14.93M
5.01%
Sole
0.00
Shared
0.00
None
155.52K
LOCKHEED MARTIN CORP
SOLEShares25.76K
TypeSH
Market value$12.46M
4.18%
Sole
0.00
Shared
0.00
None
25.76K
ISHARES RUSSELL 2000 GROWTH ET
SOLEShares34.28K
TypeSH
Market value$11.07M
3.72%
Sole
0.00
Shared
0.00
None
34.28K
LINDE PLC ORDINARY SHARES
SOLEShares23.72K
TypeSH
Market value$10.11M
3.39%
Sole
0.00
Shared
0.00
None
23.72K
ISHARES RUSSELL 2000 VALUE ETF
SOLEShares53.87K
TypeSH
Market value$9.76M
3.28%
Sole
0.00
Shared
0.00
None
53.87K
ISHARES RUSSELL MID CAP VALUE
SOLEShares67.89K
TypeSH
Market value$9.58M
3.21%
Sole
0.00
Shared
0.00
None
67.89K
ISHARES RUSSELL MID CAP GROWTH
SOLEShares68.59K
TypeSH
Market value$9.39M
3.15%
Sole
0.00
Shared
0.00
None
68.59K
SPDR S&P 500 ETF TRUST
SOLEShares12.28K
TypeSH
Market value$8.37M
2.81%
Sole
0.00
Shared
0.00
None
12.28K
MICROSOFT CORP
SOLEShares15.26K
TypeSH
Market value$7.38M
2.48%
Sole
0.00
Shared
0.00
None
15.26K
ISHARES TRUST ISHARES ESG OPTI
SOLEShares51.08K
TypeSH
Market value$7.12M
2.39%
Sole
0.00
Shared
0.00
None
51.08K
APPLE INC
SOLEShares23.47K
TypeSH
Market value$6.38M
2.14%
Sole
0.00
Shared
0.00
None
23.47K
VANGUARD RUSSELL 1000 VALUE ET
SOLEShares40.34K
TypeSH
Market value$3.72M
1.25%
Sole
0.00
Shared
0.00
None
40.34K
SPDR GOLD SHARES ETF
SOLEShares8.69K
TypeSH
Market value$3.44M
1.16%
Sole
0.00
Shared
0.00
None
8.69K
ALPHABET INC CLASS A COMMON ST
SOLEShares10.54K
TypeSH
Market value$3.30M
1.11%
Sole
0.00
Shared
0.00
None
10.54K
ISHARES RUSSELL 1000 ETF
SOLEShares8.80K
TypeSH
Market value$3.29M
1.10%
Sole
0.00
Shared
0.00
None
8.80K
SPDR SERIES TRUST STATE STREET
SOLEShares39.18K
TypeSH
Market value$3.14M
1.05%
Sole
0.00
Shared
0.00
None
39.18K
JPMORGAN CHASE & CO
SOLEShares9.68K
TypeSH
Market value$3.12M
1.05%
Sole
0.00
Shared
0.00
None
9.68K
NVIDIA CORP
SOLEShares16.48K
TypeSH
Market value$3.07M
1.03%
Sole
0.00
Shared
0.00
None
16.48K
INVESCO EXCHANGE TRADED FD TR
SOLEShares38.81K
TypeSH
Market value$2.77M
0.93%
Sole
0.00
Shared
0.00
None
38.81K
ALPHABET INC CLASS C CAPITAL S
SOLEShares8.74K
TypeSH
Market value$2.74M
0.92%
Sole
0.00
Shared
0.00
None
8.74K
ISHARES RUSSELL 2000 ETF
SOLEShares10.82K
TypeSH
Market value$2.66M
0.89%
Sole
0.00
Shared
0.00
None
10.82K
ISHARES S&P 500 GROWTH ETF
SOLEShares21.18K
TypeSH
Market value$2.61M
0.88%
Sole
0.00
Shared
0.00
None
21.18K
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
ISHARES RUSSELL 1000 GROWTH ETSOLE | CS | 76.13K | SH | $36.03M 12.09% | 0.00 | 0.00 | 76.13K |
ISHARES RUSSELL 1000 VALUE ETFSOLE | CS | 163.05K | SH | $34.30M 11.51% | 0.00 | 0.00 | 163.05K |
3M COMPANYSOLE | CS | 98K | SH | $15.69M 5.26% | 0.00 | 0.00 | 98K |
ISHARES MSCI EAFE ETFSOLE | CS | 155.52K | SH | $14.93M 5.01% | 0.00 | 0.00 | 155.52K |
LOCKHEED MARTIN CORPSOLE | CS | 25.76K | SH | $12.46M 4.18% | 0.00 | 0.00 | 25.76K |
ISHARES RUSSELL 2000 GROWTH ETSOLE | CS | 34.28K | SH | $11.07M 3.72% | 0.00 | 0.00 | 34.28K |
LINDE PLC ORDINARY SHARESSOLE | CS | 23.72K | SH | $10.11M 3.39% | 0.00 | 0.00 | 23.72K |
ISHARES RUSSELL 2000 VALUE ETFSOLE | CS | 53.87K | SH | $9.76M 3.28% | 0.00 | 0.00 | 53.87K |
ISHARES RUSSELL MID CAP VALUESOLE | CS | 67.89K | SH | $9.58M 3.21% | 0.00 | 0.00 | 67.89K |
ISHARES RUSSELL MID CAP GROWTHSOLE | CS | 68.59K | SH | $9.39M 3.15% | 0.00 | 0.00 | 68.59K |
SPDR S&P 500 ETF TRUSTSOLE | CS | 12.28K | SH | $8.37M 2.81% | 0.00 | 0.00 | 12.28K |
MICROSOFT CORPSOLE | CS | 15.26K | SH | $7.38M 2.48% | 0.00 | 0.00 | 15.26K |
ISHARES TRUST ISHARES ESG OPTISOLE | CS | 51.08K | SH | $7.12M 2.39% | 0.00 | 0.00 | 51.08K |
APPLE INCSOLE | CS | 23.47K | SH | $6.38M 2.14% | 0.00 | 0.00 | 23.47K |
VANGUARD RUSSELL 1000 VALUE ETSOLE | CS | 40.34K | SH | $3.72M 1.25% | 0.00 | 0.00 | 40.34K |
SPDR GOLD SHARES ETFSOLE | CS | 8.69K | SH | $3.44M 1.16% | 0.00 | 0.00 | 8.69K |
ALPHABET INC CLASS A COMMON STSOLE | CS | 10.54K | SH | $3.30M 1.11% | 0.00 | 0.00 | 10.54K |
ISHARES RUSSELL 1000 ETFSOLE | CS | 8.80K | SH | $3.29M 1.10% | 0.00 | 0.00 | 8.80K |
SPDR SERIES TRUST STATE STREETSOLE | CS | 39.18K | SH | $3.14M 1.05% | 0.00 | 0.00 | 39.18K |
JPMORGAN CHASE & COSOLE | CS | 9.68K | SH | $3.12M 1.05% | 0.00 | 0.00 | 9.68K |
NVIDIA CORPSOLE | CS | 16.48K | SH | $3.07M 1.03% | 0.00 | 0.00 | 16.48K |
INVESCO EXCHANGE TRADED FD TRSOLE | CS | 38.81K | SH | $2.77M 0.93% | 0.00 | 0.00 | 38.81K |
ALPHABET INC CLASS C CAPITAL SSOLE | CS | 8.74K | SH | $2.74M 0.92% | 0.00 | 0.00 | 8.74K |
ISHARES RUSSELL 2000 ETFSOLE | CS | 10.82K | SH | $2.66M 0.89% | 0.00 | 0.00 | 10.82K |
ISHARES S&P 500 GROWTH ETFSOLE | CS | 21.18K | SH | $2.61M 0.88% | 0.00 | 0.00 | 21.18K |
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