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Kyogre Star #28 from Holon Research TowerGroudon Star #56 from Holon Research TowerMetagross Star #75 from Holon Research Tower

Holon Research Tower

Updated yesterday
Updated yesterdayHRTJAReleased 2005

Holon Research Tower (HRT) carries a total slabbed market cap of $34.5M as of Nov 13, 2026. TCGBerg tracks a fair value for 514 card and grade combinations in the set.

A Holon Research Tower set value is not shown: only 47 of 86 cards have a Near Mint price as of Nov 13, 2026, so a total would understate the set.

HRT · JA · Released 2005
Total market cap
$34.49M
514 atoms tracked
Total population
18,978
PSA-graded copies
Top atom
$4.88M
Kyogre Star #28 · 14.1% of set
Top mover (30d)
+72.7%
Marowak δ #58 · PSA 8

Market cap composition

How the implied slabbed cap splits across cards. Kyogre Star #28 anchors 16.8% of total.

  • Kyogre Star #2816.8%
  • Groudon Star #5615.7%
  • Metagross Star #7512.9%
  • Mewtwo δ #196.4%
  • Umbreon δ #695.6%
  • Other 489 atoms42.7%

Holon Research Tower chase cards

The most valuable cards in Holon Research Tower, ranked by PSA 10 value. Values are model estimates from recorded sales.

  1. 1Kyogre Star #28 (Unlimited)$24,735
  2. 2Groudon Star #56 (1st Edition)$21,729
  3. 3Kyogre Star #28 (1st Edition)$20,407
  4. 4Groudon Star #56 (Unlimited)$19,651
  5. 5Metagross Star #75 (1st Edition)$16,355
  6. 6Metagross Star #75 (Unlimited)$15,011
  7. 7Ditto [Pikachu] #33 (Unlimited)$9,634
  8. 8Rayquaza δ #43 (Unlimited)$7,628
  9. 9Ditto [Pikachu] #33 (1st Edition)$6,512
  10. 10Mewtwo δ #19 (1st Edition)$6,357

Card list and prices

Browse the Holon Research Tower card list by name, number and printing. Looking for the most valuable chase cards? Choose a condition or grade and . Open a card for its price history and recorded sales.

18 of 172 printings

TCGBerg fair values · USD · PSA 9

Market cap is implied: PSA population x TCGBerg fair value per grade, summed across every card in this set.

Variants

Holon Research Tower was printed in 2 distinct variants. Each carries its own population, price discovery, and value premium. Open one to drill in.

Indices for Holon Research Tower

15 live, cap-weighted indices tracking this set across composite and per-grade tiers. Click an index to drill into its constituents and rebalance log.

Analysis

Holon Research Tower (HRT) carries a total slabbed market cap of $34.5M as of Nov 13, 2026. TCGBerg tracks a fair value for 514 card and grade combinations in the set. Kyogre Star #28 · PSA 10 anchors the set at 14.1% of its total cap.

Historical context

Released in 2005 as a JA release.

Market overview

Cap is concentrated: the largest card-grade position is 14.1% and the top 5 make up 47.4% of set cap. The set's cap-weighted fair-value confidence is low (23/100). It has seen 227 graded sales over the trailing 30 days.

Frequently asked

What are the chase cards in Holon Research Tower?
Ranked by PSA 10 fair value, the most valuable Holon Research Tower cards on TCGBerg are Kyogre Star #28 (Unlimited) ($24,734.80), Groudon Star #56 (1st Edition) ($21,728.77), Kyogre Star #28 (1st Edition) ($20,406.83), Groudon Star #56 (Unlimited) ($19,651.40) and Metagross Star #75 (1st Edition) ($16,354.66).Values are model estimates from recorded sales and change as the market moves; open a card for its sales evidence and graded values.
What is included in the Holon Research Tower card list?
This list covers 172 catalog printings. Editions and finishes can have separate entries for the same card number. Prices appear where valuation or sales evidence is available; an unpriced entry does not mean the card is worth zero.
How do I compare Holon Research Tower card prices?
Match the card number, printing and condition before comparing values. Use raw condition prices for ungraded copies, and the same grading company and grade for slabs. Open a card to check the available price history, recorded sales and sales evidence.