As of Nov 13, 2026, the XY - BREAKthrough · PSA 10 stands at 167.60, down 11.3% in 30 days (48 constituents).
Top holdings
by weight- Mewtwo EX · PSA 1016.4%
- Mewtwo EX · PSA 1015.2%
- Mewtwo EX · PSA 1014.2%
- M Mewtwo EX · PSA 1012.0%
- M Mewtwo EX · PSA 1011.1%
Top 5 hold 68.9% of index weight across 48 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.
- 1Mewtwo EX- Secret · PSA 10 · $2.39M16.4%↓0.7%
- 2Mewtwo EX- Secret · PSA 10 · $2.21M15.2%↓0.1%
- 3Mewtwo EX- Ultra Rare · PSA 10 · $2.06M14.2%↓0.1%
- 4M Mewtwo EX- Ultra Rare · PSA 10 · $1.75M12.0%↓1.1%
- 5M Mewtwo EX- Ultra Rare · PSA 10 · $1.61M11.1%↓4.4%
- 6Mewtwo EX- Ultra Rare · PSA 10 · $1.57M10.8%↓0.4%
- 7M Houndoom EX- Ultra Rare · PSA 10 · $502.8K3.5%·0.0%
- 8Houndoom EX- Ultra Rare · PSA 10 · $434.3K3.0%↑1.1%
- 9Gengar- Normal · PSA 10 · $364.6K2.5%↓1.1%
- 10M Mewtwo EX- Ultra Rare · PSA 10 · $299.4K2.1%↑1.9%
- 11M Mewtwo EX- Ultra Rare · PSA 10 · $282.9K1.9%·0.0%
- 12M Houndoom EX- Ultra Rare · PSA 10 · $133.8K0.9%↓0.6%
- 13Brigette- Ultra Rare · PSA 10 · $132.0K0.9%·0.0%
- 14Mewtwo EX- Ultra Rare · PSA 10 · $118.5K0.8%↓1.1%
- 15Raichu BREAK- Ultra Rare · PSA 10 · $112.9K0.8%↑4.1%
- 16Gengar- Reverse Holo · PSA 10 · $86.3K0.6%↓45.9%
- 17Gengar- Cosmos-Champions Tin · PSA 10 · $85.4K0.6%↓0.1%
- 18Glalie EX- Ultra Rare · PSA 10 · $71.8K0.5%↓1.1%
- 19Giovanni's Scheme- Ultra Rare · PSA 10 · $70.5K0.5%·0.0%
- 20Pikachu- Reverse Holo · PSA 10 · $67.9K0.5%·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.
- Nov 7, 2026divisor82,672→82,543Δcap0.0%Added (0)NoneRemoved (0)None
- Oct 24, 2026divisor75,492→76,064Δcap0.7%Added (1)
- mewtwo-ex-61-breakthrough-holo
Removed (0)None - Oct 17, 2026divisor68,528→71,581Δcap4.5%Added (16)
- m-houndoom-ex-22-breakthrough-holo
- m-glalie-ex-35-breakthrough-holo
- piplup-36-breakthrough-normal
- raichu-49-breakthrough-normal
- raichu-break-50-breakthrough-holo
- gastly-58-breakthrough-normal
- xerneas-107-breakthrough-normal
- noivern-break-113-breakthrough-holo
- meowth-114-breakthrough-normal
- houndoom-ex-153-breakthrough-holo
- giovanni-s-scheme-162-breakthrough-holo
- raichu-49-xy-breakthrough-reverse-holo
- raichu-49-xy-breakthrough-cracked-ice
- mismagius-66-xy-breakthrough-reverse-holo
- zoroark-91-xy-breakthrough-cosmos
- xerneas-107-xy-breakthrough-reverse-holo
Removed (0)None - Oct 10, 2026divisor71,173→73,006Δcap2.6%Added (4)
- glalie-ex-34-breakthrough-holo
- m-mewtwo-ex-64-breakthrough-holo
- glalie-ex-155-breakthrough-holo
- pikachu-48-xy-breakthrough-reverse-holo
Removed (0)None - Oct 3, 2026divisor61,994→67,766Δcap9.3%Added (12)
- typhlosion-20-breakthrough-normal
- pikachu-48-breakthrough-normal
- gengar-60-breakthrough-normal
- florges-break-104-breakthrough-holo
- typhlosion-20-xy-breakthrough-reverse-holo
- raikou-55-xy-breakthrough-reverse-holo
- gengar-60-xy-breakthrough-reverse-holo
- gengar-60-xy-breakthrough-cosmos-champions-tin
- wobbuffet-67-xy-breakthrough-reverse-holo
- florges-break-104-xy-breakthrough-inverted-back
- fraxure-110-xy-breakthrough-reverse-holo
- chesnaught-11-xy-breakthrough-reverse-holo
Removed (0)None - Sep 26, 2026divisor61,727→61,727Δcap0.0%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.



















