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XY - BREAKthrough set logo

XY - BREAKthrough · Secret · Composite

Updated yesterday
XY - BREAKthrough · Secret · Composite · Inception May 15, 2026 · 8 constituents

As of Nov 13, 2026, the XY - BREAKthrough · Secret · Composite stands at 170.07, down 7.8% in 30 days (8 constituents).

Current value
170.07
base 100 at inception
1D-0.1%30D-7.8%ITD+70.1%
Sales evidenceVery strong
Constituents
8
vs 8 at inception
Year on year
-
26 weekly points
Last rebalance
Nov 7, 2026
Δ 0.0% cap
Divisor
45,105
continuous accounting

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.

XY - BREAKthrough · Secret · Composite8 constituents
Index level
170.1
6M↑72.0%
May 17, 20266M · +72.0% · 26 weeksNov 13, 2026
May 202694.1 - 203.0Nov 2026
Total cap
$7.72M
Median atom cap
$674.0K

Constituents

Every atom in the index, cap-weighted and dampened by sales evidence. Follow a card name to drill into the underlying card detail.

Showing 8 of 8

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.

  1. Nov 7, 2026
    divisor42,389→42,345Δcap0.0%

    Added (0)
    None
    Removed (0)
    None
  2. Oct 24, 2026
    divisor40,892→40,898Δcap0.0%

    Added (0)
    None
    Removed (0)
    None
  3. Oct 17, 2026
    divisor37,306→37,308Δcap0.0%

    Added (0)
    None
    Removed (0)
    None
  4. Oct 10, 2026
    divisor40,638→40,638Δcap0.0%

    Added (0)
    None
    Removed (0)
    None
  5. Oct 3, 2026
    divisor36,430→38,792Δcap6.5%

    Added (0)
    None
    Removed (0)
    None
  6. Sep 26, 2026
    divisor36,415→36,415Δcap0.0%

    Added (0)
    None
    Removed (0)
    None

Methodology

Cap-weighted from confidence-scored fair values, rebalanced monthly with continuous divisor accounting.

Read the full methodology

Parent set

XY - BREAKthrough set logoXY - BREAKthroughSet total cap$24.63M

Frequently asked

What does the XY - BREAKthrough · Secret · Composite track?
8 XY - BREAKthrough Secret cards graded PSA 7 to PSA 10, weighted by market cap. It started at 100.00 on 2026-05-15 and stands at 170.07.
How has the XY - BREAKthrough · Secret · Composite moved?
It is down 7.8% over the past month and up 70.1% year to date.
Which cards carry the most weight in the XY - BREAKthrough · Secret · Composite?
Mewtwo EX (PSA 10) at 30.9%, Mewtwo EX (PSA 10) at 28.7% and Mewtwo EX (PSA 9) at 14.7% of the index.
How is the XY - BREAKthrough · Secret · Composite calculated?
The level is the constituents' combined market cap (fair value times graded population) divided by a divisor, with each card's weight dampened by the confidence of its fair value. The index rebalances weekly and the divisor absorbs every membership and population change, so only prices move the level. Values are recomputed daily from graded sales.

Other indices that share this print run or this grade tier, plus the parent set.