Castleark Management LLC

SEC CIK: 0001106832
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

TECH holding history

BIO-TECHNE Corp in every 13F filed by Castleark Management LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

TECH overview All 13F holders of TECH Full Q2 2026 holdings

Shares (Q3 2024): 0; Sold out in Q3 2024
Value: $0
% of portfolio: 0.0%
Quarters held: 2; Since Q3 2023

Holdings of TECH by Castleark Management LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q3 2024	0	$0	0.0%	−6,710−100.0%	Sold out	Holders
Q2 2024	6,710	$480.8K	<0.1%	+6,710	New	Holders
Q4 2023	0	$0	0.0%	−4,690−100.0%	Sold out	Holders
Q3 2023	4,690	$319.2K	<0.1%	+4,690	New	Holders