Gagnon Securities LLC Quidel Ortho Corp Transaction History

Gagnon Securities LLC

$465 Million
Q2 2025

A detailed history of Gagnon Securities LLC transactions in Quidel Ortho Corp stock. As of the latest transaction made, Gagnon Securities LLC holds 72,877 shares of QDEL stock, worth $1.84 Million. This represents 0.45% of its overall portfolio holdings.

Number of Shares

72,877

Previous 91,134 20.03%

Holding current value

$1.84 Million

Previous $3.19 Million 34.09%

% of portfolio

0.45%

Previous 0.76%

13 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Jul 23, 2025	SELL	$24.46 - $37.42 $446,566 - $683,176	-18,257 Reduced 20.03%	72,877 $2.1 Million
Q1 2025 May 09, 2025	BUY	$34.78 - $47.61 $2,573 - $3,523	74 Added 0.08%	91,134 $3.19 Million
Q4 2024 Jan 23, 2025	BUY	$36.18 - $44.84 $1.03 Million - $1.27 Million	28,431 Added 45.4%	91,060 $4.06 Million
Q3 2024 Nov 12, 2024	SELL	$29.96 - $46.4 $3.36 Million - $5.2 Million	-112,123 Reduced 64.16%	62,629 $2.86 Million
Q2 2024 Aug 14, 2024	SELL	$32.9 - $47.0 $1.62 Million - $2.31 Million	-49,245 Reduced 21.98%	174,752 $5.81 Million
Q1 2024 May 13, 2024	BUY	$41.76 - $74.73 $5.27 Million - $9.44 Million	126,289 Added 129.25%	223,997 $10.7 Million
Q4 2023 Feb 14, 2024	SELL	$58.16 - $75.44 $396,418 - $514,199	-6,816 Reduced 6.52%	97,708 $7.2 Million
Q3 2023 Nov 14, 2023	BUY	$70.9 - $88.63 $53,316 - $66,649	752 Added 0.72%	104,524 $7.63 Million
Q2 2023 Aug 08, 2023	BUY	$81.09 - $94.16 $17,272 - $20,056	213 Added 0.21%	103,772 $8.6 Million
Q1 2023 Apr 10, 2023	BUY	$82.98 - $91.46 $272,589 - $300,446	3,285 Added 3.28%	103,559 $9.23 Million
Q4 2022 Feb 07, 2023	SELL	$66.93 - $97.5 $820,963 - $1.2 Million	-12,266 Reduced 10.9%	100,274 $8.59 Million
Q3 2022 Nov 14, 2022	BUY	$69.86 - $107.63 $217,404 - $334,944	3,112 Added 2.84%	112,540 $8.04 Million
Q2 2022 Aug 01, 2022	BUY	$89.06 - $117.64 $9.75 Million - $12.9 Million	109,428 New	109,428 $10.6 Million

Others Institutions Holding QDEL

# of Institutions

301

Shares Held

72.2M

Call Options Held

321K

Put Options Held

313K

View Full List

About QuidelOrtho Corp

Ticker QDEL
Exchange NASDAQ
Sector Healthcare
Industry Medical Instruments & Supplies
Shares Outstandng 66,952,900
Market Cap $1.69B
Description
QuidelOrtho Corporation focuses on the development and manufacture of diagnostic testing technologies across the continuum of healthcare testing needs. The company operates through Labs, Transfusion Medicine, Point-of-Care, and Molecular Diagnostics business units. The Labs business unit provides clinical chemistry laboratory instruments and tes...

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Gagnon Securities LLC Quidel Ortho Corp Transaction History