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

Other funds holding CSTL

Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return

YIH

Y-Intercept (HK) Hong Kong $5.05B AUM 17.89% 1-Year Est. Return

FBT

First Bank & Trust Brookings, South Dakota $680M AUM 25.36% 1-Year Est. Return

CMF

Counterpoint Mutual Funds San Diego, California $1.01B AUM 37.65% 1-Year Est. Return

PCM

Perkins Capital Management Wayzata, Minnesota $133M AUM 127.86% 1-Year Est. Return

PFSRSONJ

Police & Firemen's Retirement System of New Jersey Trenton, New Jersey $13.3B AUM 45.46% 1-Year Est. Return

CUAMC

China Universal Asset Management Company Shanghai, China $1.67B AUM 89% 1-Year Est. Return

FFA

Farther Finance Advisors San Francisco, California $12.8B AUM 26.53% 1-Year Est. Return

SOADOR

State of Alaska Department of Revenue Juneau, Alaska $10.1B AUM 42.83% 1-Year Est. Return

Mirae Asset Global Investments Seoul, South Korea $67.7B AUM 51.91% 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. 24 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.
24 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.