Closed-end fund

MANTL Alpha I

Fifteen blue-chip cards across basketball, football, and baseball. A collection of legendary icons alongside premium inserts selected to represent the broadest cross-section of the sports card market. With each card PSA-authenticated and graded, it becomes the first product of its kind, an investable index for the sports card market. The simplest way to invest in what collectors already love.

Valuation snapshot · Apr 12, 2026, 2:32 PM

Fund NAV
$101,652.00
How the portfolio nets to members today.
Unrealized P&L
-$3,139.59 (-3%)
Mark-to-market versus aggregate acquisition cost — the story the market is telling about this basket.
Cost basis
$104,791.59
What the fund paid to assemble the book — your reference for how much appreciation is already priced in.
Portfolio performance
Not enough snapshot history yet — flat line uses the latest fund NAV.

$101,652.00

Apr 12, 2026, 12:00 AM (0% vs start)

Most Valuable Slabs

Our three highest fair-value positions — real slabs and grades, priced by the Prism engine. Open any card for the full holding view.

Fully subscribedThis allocation is closed
You're looking at a fund that already filled
The MANTL Alpha I vintage reached its member cap. Investors in this sleeve locked in exposure to a curated set of graded cards — the kind of liquidity and headline assets most collectors never get at portfolio scale. That window is shut, but the next one opens with each new raise.

Initial Raise (Target)

$125,000.00

Allocation

Vintage closed

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Full holdings

Every line in the fund — cost, fair value, and confidence — in one place.

AssetGradeCostFair valueConfidenceDetail
2017 TOPPS CHROME UPDATEAARON JUDGE #HMT50
Cert 28431524
PSA 10$4,874.38$5,563.00MEDIUMView
2024 PANINI REVOLUTION KABOOM! HORIZONTALANTHONY EDWARDS #1
Cert 151610381
PSA 9$2,186.88$2,125.00HIGHView
2003 TOPPS CHROMELeBRON JAMES #111
Cert 42068967
PSA 9$14,522.50$13,500.00HIGHView
2025 PANINI DONRUSS DOWNTOWNMATTHEW STAFFORD #6
Cert 143428529
PSA 10$805.50$740.00HIGHView
1986 FLEERMICHAEL JORDAN #57
Cert 44084264
PSA 8$13,447.50$11,657.00HIGHView
2009 BOWMAN CHROME DRAFT PICKS & PROSPECTSMIKE TROUT #BDPP89
Cert 72071041
PSA 7$4,740.00$4,540.00HIGHView
2025 PANINI DONRUSS DOWNTOWNPATRICK MAHOMES II #8
Cert 140940134
PSA 10$1,622.50$1,525.00HIGHView
2024 PANINI ABSOLUTE KABOOM! VERTICALPATRICK MAHOMES II #28
Cert 105057152
PSA 9$4,364.83$4,051.00HIGHView
2024 PANINI PRIZM MANGAPATRICK MAHOMES II #MPMA
Cert 113665145
PSA 10$9,040.00$8,367.00HIGHView
2024 PANINI ONE AND ONE DOWNTOWNS. GILGEOUS-ALEXANDER #7
Cert 136340878
PSA 10$5,170.00$4,975.00HIGHView
2024 BOWMAN 1955 BOWMAN ANIMESHOHEI OHTANI #BA2
Cert 101991798
PSA 10$5,062.50$4,700.00HIGHView
2019 PANINI PRIZMTOM BRADY #18
Cert 65268206
PSA 10$4,525.00$4,250.00HIGHView
2000 BOWMAN CHROMETOM BRADY #236
Cert 28152873
PSA 10$17,210.00$16,470.00HIGHView
2024 PANINI PRIZM MANGAVICTOR WEMBANYAMA #9
Cert 130831052
PSA 9$4,310.00$4,000.00HIGHView
2023 PANINI CROWN ROYALE KABOOM!VICTOR WEMBANYAMA #11
Cert 96976828
PSA 7$12,910.00$15,189.00MEDIUMView