Top holdings
by weight- Lugia GX · PSA 1036.9%
- Lugia GX · PSA 1013.1%
- Professor Elm’s Lecture · PSA 1010.4%
- Lugia GX · PSA 97.7%
- Mimikyu GX · PSA 106.3%
Top 5 hold 74.3% of index weight across 28 constituents.
Index value over time
Weekly index level. Pro members can view and export the complete recorded history. Constituents are cap-weighted with the divisor reset on each monthly rebalance.
Constituents
Every atom in the index, cap-weighted and dampened by sales evidence. Follow a card name to drill into the underlying card detail.
- 1Lugia GX- Ultra Rare · PSA 10 · $874.1K36.9%↑0.4%
- 2Lugia GX- Ultra Rare · PSA 10 · $309.3K13.1%↓0.4%
- 3Professor Elm’s Lecture- Ultra Rare · PSA 10 · $246.6K10.4%↓0.7%
- 4Lugia GX- Ultra Rare · PSA 9 · $183.1K7.7%↓0.1%
- 5Mimikyu GX- Ultra Rare · PSA 10 · $148.1K6.3%·0.0%
- 6Whitney- Ultra Rare · PSA 10 · $129.3K5.5%↑4.1%
- 7Tyranitar GX- Ultra Rare · PSA 10 · $79.0K3.3%↓0.7%
- 8Professor Elm’s Lecture- Ultra Rare · PSA 9 · $76.4K3.2%↑0.3%
- 9Lugia GX- Ultra Rare · PSA 9 · $58.6K2.5%·0.0%
- 10Mimikyu GX- Ultra Rare · PSA 10 · $51.8K2.2%↓0.1%
- 11Lugia GX- Ultra Rare · PSA 8 · $49.7K2.1%↓0.6%
- 12Whitney- Ultra Rare · PSA 9 · $44.8K1.9%·0.0%
- 13Mimikyu GX- Ultra Rare · PSA 9 · $26.7K1.1%↓0.5%
- 14Professor Elm’s Lecture- Ultra Rare · PSA 8 · $22.1K0.9%·0.0%
- 15Tyranitar GX- Ultra Rare · PSA 9 · $13.2K0.6%·0.0%
- 16Mimikyu GX- Ultra Rare · PSA 8 · $12.1K0.5%↑25.3%
- 17Whitney- Ultra Rare · PSA 8 · $10.4K0.4%↓0.7%
- 18Mimikyu GX- Ultra Rare · PSA 9 · $10.3K0.4%·0.0%
- 19Lugia GX- Ultra Rare · PSA 8 · $9.4K0.4%·0.0%
- 20Professor Elm’s Lecture- Ultra Rare · PSA 7 · $4.6K0.2%·0.0%
Rebalances
Most recent weekly rebalance events. The divisor is reset on each event so the index level remains continuous through composition changes; subsequent moves are price-driven.
- Sep 26, 2026divisor20,648→20,648Δcap0.0%Added (0)NoneRemoved (0)None
- Sep 19, 2026divisor14,546→21,051Δcap44.7%Added (4)
- mimikyu-gx-149-lost-thunder-holo
- lugia-gx-159-lost-thunder-holo
- tyranitar-gx-203-lost-thunder-holo
- whitney-214-lost-thunder-holo
Removed (0)None - Sep 13, 2026divisor14,293→14,426Δcap0.9%Added (0)NoneRemoved (0)None
- Sep 5, 2026divisor14,293→14,293Δcap0.0%Added (0)NoneRemoved (0)None
- Aug 29, 2026divisor14,229→14,243Δcap0.1%Added (0)NoneRemoved (0)None
- Aug 22, 2026divisor14,333→14,181Δcap1.1%Added (0)NoneRemoved (0)None
Methodology
Cap-weighted from confidence-scored fair values, rebalanced monthly with continuous divisor accounting.
Read the full methodologyParent set
Cap-weighted, with each constituent dampened by the sales evidence behind its fair value so noisy inputs move the index less. Weekly rebalances with continuous-divisor accounting, so population growth and membership changes never move the level: only price action does. A constituent needs a fair value and a non-zero graded population; sales evidence adjusts its weight rather than gating its inclusion. Per-grade series isolate one tier, composites span PSA 7-10. All values are USD-denominated, base 100 at inception.
Related
Other indices that share this print run or this grade tier, plus the parent set.






























