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Investors Portfolio Services’s Castle Biosciences CSTL Stock Holding History

Investors Portfolio Services’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
Q2 		$429 Hold
18
– – ﹤0.01% 541
2026
Q1 		$325 Buy
+18
New +$590 ﹤0.01% 616

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Vanguard Capital Management
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Acadian Asset Management
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Vanguard Portfolio Management
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Allianz Asset Management
Allianz Asset Management Munich, Germany $112B AUM 36.28% 1-Year Est. Return
SPPAM
Summit Partners Public Asset Management Boston, Massachusetts $5.69B AUM 259.25% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Investors Portfolio Services's CSTL Position: Q2 2026 in Review

Investors Portfolio Services held its Castle Biosciences (CSTL) position steady in Q2 2026 at 18 shares worth $429. The position accounts for ﹤0.01% of the portfolio, ranked #541.

Investors Portfolio Services first reported a position in CSTL in Q1 2026 and has held it in 2 quarters since. 176 funds tracked by Wall St. Rank hold CSTL as of Q2 2026.

  • Investors Portfolio Services held 18 shares of Castle Biosciences worth $429 as of Q2 2026.
  • Investors Portfolio Services left its Castle Biosciences share count unchanged in Q2 2026.
  • Castle Biosciences made up ﹤0.01% of Investors Portfolio Services's portfolio in Q2 2026, its #541 holding.
  • Investors Portfolio Services first reported a position in Castle Biosciences in Q1 2026 and has held it in 2 quarters since.
  • 176 funds tracked by Wall St. Rank held Castle Biosciences as of Q2 2026.

Based on Investors Portfolio Services's 13F filing for Q2 2026, filed 14 Aug 2026.