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Oak Harvest Investment Services’s Castle Biosciences CSTL Stock Holding History

Oak Harvest Investment 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 		$322K Hold
13,485
– – 0.03% 138
2026
Q1 		$331K Hold
13,485
– – 0.03% 139
2025
Q4 		$525K Sell
13,485
-3,398
-20% -$110K 0.06% 131
2025
Q3 		$384K Hold
16,883
– – 0.04% 137
2025
Q2 		$345K Hold
16,883
– – 0.04% 128
2025
Q1 		$338K Buy
16,883
+9,156
+118% +$227K 0.05% 116
2024
Q4 		$206K Buy
+7,727
New +$235K 0.03% 147

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Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
Allianz Asset Management
Allianz Asset Management Munich, Germany $123B AUM 45.23% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
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

Oak Harvest Investment Services's CSTL Position: Q2 2026 in Review

Oak Harvest Investment Services held its Castle Biosciences (CSTL) position steady in Q2 2026 at 13,485 shares worth $322K. The position accounts for 0.03% of the portfolio, ranked #138.

Oak Harvest Investment Services first reported a position in CSTL in Q4 2024 and has held it in 7 quarters since. The position peaked at $525K in Q4 2025. 176 funds tracked by Wall St. Rank hold CSTL as of Q2 2026.

  • Oak Harvest Investment Services held 13,485 shares of Castle Biosciences worth $322K as of Q2 2026.
  • Oak Harvest Investment Services left its Castle Biosciences share count unchanged in Q2 2026.
  • Castle Biosciences made up 0.03% of Oak Harvest Investment Services's portfolio in Q2 2026, its #138 holding.
  • Oak Harvest Investment Services first reported a position in Castle Biosciences in Q4 2024 and has held it in 7 quarters since.
  • Oak Harvest Investment Services's Castle Biosciences position peaked at $525K in Q4 2025.
  • 176 funds tracked by Wall St. Rank held Castle Biosciences as of Q2 2026.

Based on Oak Harvest Investment Services's 13F filing for Q2 2026, filed 27 Jul 2026.