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Super Investors CORNERSTONE PARTNERS CAPITAL MANAGEMENT, LLC
CP

CORNERSTONE PARTNERS CAPITAL MANAGEMENT, LLC

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$34.4M
Positions
6
Quarter ended
June 30, 2026
Filed
July 30, 2026

Reported portfolio value by quarter (23 quarters reported)

$1.54B $33.4M
Q4 20 Q1 22 Q2 23 Q3 24 Q4 25 Q2 26

$202M in Q4 2020 → $34.4M now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
SI SPDR Index Shs Fds 63.7% Trimmed 7.7% 325,320 $21.9M
IT Ishares Tr 14.3% Trimmed 4.2% 6,571 $4.92M
IT Ishares Tr 11.5% Trimmed 39% 59,495 $3.95M
IT Ishares Tr 5.9% Trimmed 4.2% 21,042 $2.03M
I Ishares Inc 3.4% Trimmed 4.7% 13,905 $1.15M
Amprius Technologies Inc 1.2% Unchanged 30,706 $426K

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed July 30, 2026

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr Trimmed −37,585 −$2.5M 11.5%
SI SPDR Index Shs Fds Trimmed −27,054 −$1.82M 63.7%
IT Ishares Tr Trimmed −287 −$215K 14.3%
Rhythm Pharmaceuticals Inc Exited −2,462 −$214K —
IT Ishares Tr Trimmed −922 −$89K 5.9%
I Ishares Inc Trimmed −693 −$57.4K 3.4%

Q1 2026

quarter ended March 31, 2026 · filed April 24, 2026

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr Trimmed −537 −$351K 11.1%
IT Ishares Tr Trimmed −3,555 −$322K 4.9%
Rhythm Pharmaceuticals Inc New +2,462 +$214K 0.5%
BO Blue Owl Technology Fin Corp Exited −10,054 −$146K —
I Ishares Inc Trimmed −1,829 −$128K 2.5%

Q4 2025

quarter ended December 31, 2025 · filed January 22, 2026

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr Added +789 +$540K 14.0%
BO Blue Owl Technology Fin Corp New +10,054 +$146K 0.4%
IT Ishares Tr Added +691 +$61.8K 6.3%
I Ishares Inc Added +449 +$30.2K 3.0%

Q3 2025

quarter ended September 30, 2025 · filed October 17, 2025

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr Trimmed −2,420 −$1.62M 12.8%

Q2 2025

quarter ended June 30, 2025 · filed July 22, 2025

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr Exited −81,620 −$8.07M —
IT Ishares Tr Exited −64,257 −$6.81M —
Nextdoor Holdings Inc Exited −586,522 −$897K —
Amprius Technologies Inc Added +15,353 +$64.6K 0.4%

Q1 2025

quarter ended March 31, 2025 · filed April 22, 2025

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr Added +322 +$181K 10.6%
IT Ishares Tr Added +544 +$41.2K 3.9%
Amprius Technologies Inc New +15,353 +$41.1K 0.1%
I Ishares Inc Added +284 +$15.3K 1.8%

Q4 2024

quarter ended December 31, 2024 · filed January 27, 2025

Company Action Shares changed Value of change % of portfolio
Nextdoor Holdings Inc Added +267,527 +$634K 3.0%
IT Ishares Tr Trimmed −893 −$526K 11.0%
IT Ishares Tr Trimmed −2,137 −$150K 3.7%
I Ishares Inc Trimmed −855 −$44.6K 1.8%

Q3 2024

quarter ended September 30, 2024 · filed October 21, 2024

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr Trimmed −129,727 −$74.8M 10.9%
IT Ishares Tr Trimmed −352,232 −$27.5M 4.1%
VI Vanguard Intl Equity Index F Exited −482,373 −$21.1M —
I Ishares Inc Trimmed −229,761 −$13.2M 1.9%
IT Ishares Tr Added +14,925 +$1.51M 16.3%
Nextdoor Holdings Inc New +318,995 +$791K 1.6%

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