Filed: 4/20/2026ACC: 0001486083-26-000002
📋 What this filing means
CORUNDUM GROUP, INC. filed this quarterly 13F‑HR report disclosing 108 equity positions with a total reported market value of $299.20M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
108
Positions
$299.20M
Total AUM (reported)
1.92M
Total Shares
Allocation by class
CS$299.20M100.0%
Portfolio Concentration
Top 3$87.62M29.3%
4–10$74.89M25.0%
11–25$61.02M20.4%
Rest$75.66M25.3%
Top 3 weight
29.3%
Top 10 weight
54.3%
Voting Authority Distribution
Total shares with voting rights: 1.92M
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
1.92M
shares
% of voting shares100.0%
Investment Discretion (by position count)
Sole108
Shared0
Other0
Dominant voting typeNone · 100.0% of voting shares
Institutional Holdings108
Rows:
ISHARES RUSSELL 1000 GROWTH ET
SOLEShares85.43K
TypeSH
Market value$36.43M
12.17%
Sole
0.00
Shared
0.00
None
85.43K
ISHARES RUSSELL 1000 VALUE ETF
SOLEShares165.73K
TypeSH
Market value$35.41M
11.84%
Sole
0.00
Shared
0.00
None
165.73K
ISHARES MSCI EAFE ETF
SOLEShares162.46K
TypeSH
Market value$15.78M
5.27%
Sole
0.00
Shared
0.00
None
162.46K
3M COMPANY
SOLEShares99.15K
TypeSH
Market value$14.40M
4.81%
Sole
0.00
Shared
0.00
None
99.15K
LOCKHEED MARTIN CORP
SOLEShares19.05K
TypeSH
Market value$11.51M
3.85%
Sole
0.00
Shared
0.00
None
19.05K
ISHARES RUSSELL 2000 GROWTH ET
SOLEShares35.31K
TypeSH
Market value$11.08M
3.70%
Sole
0.00
Shared
0.00
None
35.31K
ISHARES RUSSELL 2000 VALUE ETF
SOLEShares53.51K
TypeSH
Market value$10.14M
3.39%
Sole
0.00
Shared
0.00
None
53.51K
ISHARES RUSSELL MID CAP VALUE
SOLEShares68.81K
TypeSH
Market value$10.03M
3.35%
Sole
0.00
Shared
0.00
None
68.81K
ISHARES RUSSELL MID CAP GROWTH
SOLEShares75.50K
TypeSH
Market value$9.67M
3.23%
Sole
0.00
Shared
0.00
None
75.50K
STATE STREET SPDR S&P 500 ETF
SOLEShares12.39K
TypeSH
Market value$8.06M
2.69%
Sole
0.00
Shared
0.00
None
12.39K
LINDE PLC ORDINARY SHARES
SOLEShares15.86K
TypeSH
Market value$7.86M
2.63%
Sole
0.00
Shared
0.00
None
15.86K
ISHARES TRUST ISHARES ESG OPTI
SOLEShares50.15K
TypeSH
Market value$6.62M
2.21%
Sole
0.00
Shared
0.00
None
50.15K
APPLE INC
SOLEShares23.51K
TypeSH
Market value$5.97M
1.99%
Sole
0.00
Shared
0.00
None
23.51K
MICROSOFT CORP
SOLEShares12.46K
TypeSH
Market value$4.61M
1.54%
Sole
0.00
Shared
0.00
None
12.46K
VANGUARD RUSSELL 1000 VALUE ET
SOLEShares47.16K
TypeSH
Market value$4.42M
1.48%
Sole
0.00
Shared
0.00
None
47.16K
SPDR GOLD SHARES ETF
SOLEShares9.39K
TypeSH
Market value$4.04M
1.35%
Sole
0.00
Shared
0.00
None
9.39K
ISHARES RUSSELL 1000 ETF
SOLEShares10.72K
TypeSH
Market value$3.82M
1.28%
Sole
0.00
Shared
0.00
None
10.72K
INVESCO EXCHANGE TRADED FD TR
SOLEShares46.35K
TypeSH
Market value$3.39M
1.13%
Sole
0.00
Shared
0.00
None
46.35K
ISHARES RUSSELL 2000 ETF
SOLEShares13.63K
TypeSH
Market value$3.38M
1.13%
Sole
0.00
Shared
0.00
None
13.63K
EXXON MOBIL CORP
SOLEShares18.61K
TypeSH
Market value$3.16M
1.05%
Sole
0.00
Shared
0.00
None
18.61K
NVIDIA CORP
SOLEShares16.96K
TypeSH
Market value$2.96M
0.99%
Sole
0.00
Shared
0.00
None
16.96K
JPMORGAN CHASE & CO
SOLEShares9.75K
TypeSH
Market value$2.87M
0.96%
Sole
0.00
Shared
0.00
None
9.75K
ALPHABET INC CLASS A COMMON ST
SOLEShares9.66K
TypeSH
Market value$2.78M
0.93%
Sole
0.00
Shared
0.00
None
9.66K
ALPHABET INC CLASS C CAPITAL S
SOLEShares8.97K
TypeSH
Market value$2.57M
0.86%
Sole
0.00
Shared
0.00
None
8.97K
SPDR SERIES TRUST STATE STREET
SOLEShares33.54K
TypeSH
Market value$2.57M
0.86%
Sole
0.00
Shared
0.00
None
33.54K
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
ISHARES RUSSELL 1000 GROWTH ETSOLE | CS | 85.43K | SH | $36.43M 12.17% | 0.00 | 0.00 | 85.43K |
ISHARES RUSSELL 1000 VALUE ETFSOLE | CS | 165.73K | SH | $35.41M 11.84% | 0.00 | 0.00 | 165.73K |
ISHARES MSCI EAFE ETFSOLE | CS | 162.46K | SH | $15.78M 5.27% | 0.00 | 0.00 | 162.46K |
3M COMPANYSOLE | CS | 99.15K | SH | $14.40M 4.81% | 0.00 | 0.00 | 99.15K |
LOCKHEED MARTIN CORPSOLE | CS | 19.05K | SH | $11.51M 3.85% | 0.00 | 0.00 | 19.05K |
ISHARES RUSSELL 2000 GROWTH ETSOLE | CS | 35.31K | SH | $11.08M 3.70% | 0.00 | 0.00 | 35.31K |
ISHARES RUSSELL 2000 VALUE ETFSOLE | CS | 53.51K | SH | $10.14M 3.39% | 0.00 | 0.00 | 53.51K |
ISHARES RUSSELL MID CAP VALUESOLE | CS | 68.81K | SH | $10.03M 3.35% | 0.00 | 0.00 | 68.81K |
ISHARES RUSSELL MID CAP GROWTHSOLE | CS | 75.50K | SH | $9.67M 3.23% | 0.00 | 0.00 | 75.50K |
STATE STREET SPDR S&P 500 ETFSOLE | CS | 12.39K | SH | $8.06M 2.69% | 0.00 | 0.00 | 12.39K |
LINDE PLC ORDINARY SHARESSOLE | CS | 15.86K | SH | $7.86M 2.63% | 0.00 | 0.00 | 15.86K |
ISHARES TRUST ISHARES ESG OPTISOLE | CS | 50.15K | SH | $6.62M 2.21% | 0.00 | 0.00 | 50.15K |
APPLE INCSOLE | CS | 23.51K | SH | $5.97M 1.99% | 0.00 | 0.00 | 23.51K |
MICROSOFT CORPSOLE | CS | 12.46K | SH | $4.61M 1.54% | 0.00 | 0.00 | 12.46K |
VANGUARD RUSSELL 1000 VALUE ETSOLE | CS | 47.16K | SH | $4.42M 1.48% | 0.00 | 0.00 | 47.16K |
SPDR GOLD SHARES ETFSOLE | CS | 9.39K | SH | $4.04M 1.35% | 0.00 | 0.00 | 9.39K |
ISHARES RUSSELL 1000 ETFSOLE | CS | 10.72K | SH | $3.82M 1.28% | 0.00 | 0.00 | 10.72K |
INVESCO EXCHANGE TRADED FD TRSOLE | CS | 46.35K | SH | $3.39M 1.13% | 0.00 | 0.00 | 46.35K |
ISHARES RUSSELL 2000 ETFSOLE | CS | 13.63K | SH | $3.38M 1.13% | 0.00 | 0.00 | 13.63K |
EXXON MOBIL CORPSOLE | CS | 18.61K | SH | $3.16M 1.05% | 0.00 | 0.00 | 18.61K |
NVIDIA CORPSOLE | CS | 16.96K | SH | $2.96M 0.99% | 0.00 | 0.00 | 16.96K |
JPMORGAN CHASE & COSOLE | CS | 9.75K | SH | $2.87M 0.96% | 0.00 | 0.00 | 9.75K |
ALPHABET INC CLASS A COMMON STSOLE | CS | 9.66K | SH | $2.78M 0.93% | 0.00 | 0.00 | 9.66K |
ALPHABET INC CLASS C CAPITAL SSOLE | CS | 8.97K | SH | $2.57M 0.86% | 0.00 | 0.00 | 8.97K |
SPDR SERIES TRUST STATE STREETSOLE | CS | 33.54K | SH | $2.57M 0.86% | 0.00 | 0.00 | 33.54K |
Page 1 of 5
…