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Smartleaf Asset Management’s Castle Biosciences CSTL Stock Holding History

Smartleaf Asset Management’s Portfolio CSTL Stock Details CSTL Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$207 Buy
+8
New +$262 ﹤0.01% 3334

Other funds holding CSTL

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
RI
RTW Investments New York $10B AUM 135.35% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $187B AUM 18.48% 1-Year Est. Return
PCM
Portolan Capital Management Boston, Massachusetts $1.88B AUM 115.74% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
SPPAM
Summit Partners Public Asset Management Boston, Massachusetts $3.72B AUM 162.29% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Allianz Asset Management
Allianz Asset Management Munich, Germany $95.4B AUM 38.74% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Smartleaf Asset Management's CSTL Position: Q1 2026 in Review

Smartleaf Asset Management opened a new position in Castle Biosciences (CSTL) in Q1 2026: 8 shares worth $207. The stake represents ﹤0.01% of the portfolio and ranks #3334 among its holdings.

186 funds tracked by Wall St. Rank hold CSTL as of Q1 2026.

  • Smartleaf Asset Management held 8 shares of Castle Biosciences worth $207 as of Q1 2026.
  • Castle Biosciences was a new Smartleaf Asset Management position in Q1 2026.
  • Castle Biosciences made up ﹤0.01% of Smartleaf Asset Management's portfolio in Q1 2026, its #3334 holding.
  • 186 funds tracked by Wall St. Rank held Castle Biosciences as of Q1 2026.

Based on Smartleaf Asset Management's 13F filing for Q1 2026, filed 15 May 2026.