Osterweis Capital Management Inc Bio Techne Corp Transaction History

Osterweis Capital Management Inc

$1.53 Billion
Q2 2025

A detailed history of Osterweis Capital Management Inc transactions in Bio Techne Corp stock. As of the latest transaction made, Osterweis Capital Management Inc holds 149,591 shares of TECH stock, worth $9.61 Million. This represents 0.5% of its overall portfolio holdings.

Number of Shares

149,591

Previous 266,691 43.91%

Holding current value

$9.61 Million

Previous $15.6 Million 50.78%

% of portfolio

0.5%

Previous 1.06%

24 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 14, 2025	SELL	$46.66 - $58.38 $5.46 Million - $6.84 Million	-117,100 Reduced 43.91%	149,591 $7.7 Million
Q1 2025 Jun 04, 2025	BUY	$58.47 - $78.75 $1.23 Million - $1.65 Million	20,960 Added 8.53%	266,691 $15.6 Million
Q1 2025 May 14, 2025	BUY	$58.47 - $78.75 $1.23 Million - $1.65 Million	20,960 Added 8.53%	266,691 $15.6 Million
Q4 2024 Jun 04, 2025	SELL	$66.37 - $78.17 $1.39 Million - $1.64 Million	-20,960 Reduced 7.86%	245,731 $17.7 Million
Q4 2024 Feb 13, 2025	BUY	$66.37 - $78.17 $5.06 Million - $5.96 Million	76,288 Added 45.02%	245,731 $17.7 Million
Q3 2024 Nov 14, 2024	SELL	$70.96 - $82.35 $217,847 - $252,814	-3,070 Reduced 1.78%	169,443 $13.5 Million
Q2 2024 Aug 14, 2024	BUY	$62.12 - $84.15 $3.12 Million - $4.22 Million	50,185 Added 41.02%	172,513 $12.4 Million
Q1 2024 May 15, 2024	BUY	$65.98 - $77.09 $8.07 Million - $9.43 Million	122,328 New	122,328 $8.61 Million
Q2 2021 Aug 16, 2021	SELL	$387.35 - $450.26 $9.94 Million - $11.6 Million	-25,670 Closed	0 $0
Q1 2021 May 14, 2021	SELL	$314.62 - $411.0 $1.5 Million - $1.96 Million	-4,780 Reduced 15.7%	25,670 $9.8 Million
Q4 2020 Feb 12, 2021	BUY	$246.9 - $321.87 $1.73 Million - $2.26 Million	7,020 Added 29.96%	30,450 $9.67 Million
Q3 2020 Nov 13, 2020	BUY	$232.22 - $282.96 $524,817 - $639,489	2,260 Added 10.68%	23,430 $5.8 Million
Q2 2020 Aug 14, 2020	SELL	$185.43 - $279.56 $18,543 - $27,956	-100 Reduced 0.47%	21,170 $5.59 Million
Q1 2020 May 15, 2020	SELL	$161.17 - $221.51 $1.23 Million - $1.7 Million	-7,660 Reduced 26.48%	21,270 $4.03 Million
Q4 2019 Feb 14, 2020	BUY	$189.68 - $222.09 $5.49 Million - $6.43 Million	28,930 New	28,930 $6.35 Million
Q3 2019 Nov 14, 2019	SELL	$183.56 - $216.72 $2.77 Million - $3.27 Million	-15,110 Closed	0 $0
Q2 2019 Aug 14, 2019	SELL	$188.72 - $215.43 $5.63 Million - $6.43 Million	-29,825 Reduced 66.37%	15,110 $3.15 Million
Q1 2019 May 15, 2019	BUY	$136.09 - $200.44 $1.03 Million - $1.51 Million	7,545 Added 20.18%	44,935 $8.92 Million
Q4 2018 Feb 14, 2019	SELL	$132.75 - $203.8 $154,653 - $237,427	-1,165 Reduced 3.02%	37,390 $5.41 Million
Q3 2018 Nov 13, 2018	BUY	$147.44 - $204.11 $1.23 Million - $1.7 Million	8,340 Added 27.6%	38,555 $7.87 Million
Q2 2018 Aug 13, 2018	SELL	$144.9 - $165.58 $3.04 Million - $3.48 Million	-21,000 Reduced 41.0%	30,215 $4.47 Million
Q1 2018 May 14, 2018	BUY	$131.46 - $151.04 $1.1 Million - $1.26 Million	8,345 Added 19.47%	51,215 $7.74 Million
Q4 2017 Feb 14, 2018	BUY	$121.17 - $134.75 $1.1 Million - $1.22 Million	9,050 Added 26.76%	42,870 $5.55 Million
Q3 2017 Nov 13, 2017	BUY	$113.59 - $123.78 $3.84 Million - $4.19 Million	33,820	33,820 $4.09 Million

Others Institutions Holding TECH

# of Institutions

612

Shares Held

161M

Call Options Held

225K

Put Options Held

80.8K

View Full List

About BIO-TECHNE Corp

Ticker TECH
Exchange NASDAQ
Sector Healthcare
Industry Biotechnology
Shares Outstandng 39,222,600
Market Cap $2.52B
Description
Bio-Techne Corporation, together with its subsidiaries, develops, manufactures, and sells life science reagents, instruments, and services for the research and clinical diagnostic markets worldwide. The company operates through two segments, Protein Sciences, and Diagnostics and Genomics. The Protein Sciences segment develops and manufactures bi...

More about TECH

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Osterweis Capital Management Inc Bio Techne Corp Transaction History