William Quirk analyst

Currently out of the existing stock ratings of William Quirk, 150 are a BUY (73.89%), 50 are a HOLD (24.63%), 3 are a SELL (1.48%).

William Quirk

Work Performance Price Targets & Ratings Chart

Analyst William Quirk, carries an average stock price target met ratio of 86.22% that have a potential upside of 25.45% achieved within 252 days. Previously, William Quirk worked at PIPER SANDLER.

William Quirk’s has documented 442 price targets and ratings displayed on 28 stocks. The coverage was on Basic Materials, Healthcare sectors.

Most recent stock forecast was given on BDX, Becton Dickinson and Company at 10-Nov-2023.

Wall Street Analyst William Quirk

Analyst best performing recommendations are on FLGT (FULGENT GENETICS).
The best stock recommendation documented was for FLGT (FULGENT GENETICS) at 11/5/2019. The price target of $12.3 was fulfilled within 1 day with a profit of $0.71 (5.46%) receiving and performance score of 54.57.

Average potential price target upside

AVTR Avantor AXDX Accelerate Diagnostics BDX Becton Dickinson and Company CDNA Caredx FLDM Fluidigm FLGT Fulgent Genetics HOLX Hologic LH Laboratory of America Holdings LMNX Luminex MASI Masimo MYGN Myriad Genetics OCX OncoCyte Corp PACB Pacific Biosciences of California PKI PerkinElmer GHDX Genomic Health ILMN Illumina DGX Quest Diagnostics NTRA Natera QGEN Qiagen NV EW Edwards Lifesciences Corp QDEL Quidel OXFD Oxford Immunotec Global PLC A Agilent Technologies DHR Danaher HSKA Heska VCYT Veracyte VIVO Meridian Bioscience LAB Standard Biotools

Analyst name

Rating

Rating initiation date

Current price target

Potential Upside

Previous price target

Date

Price targets met ratio

Average potential upside

Average Days to Hit Target

Performance score

Hold

Since 17-Dec-2025

$9

$-2.46 (-21.47%)

$55

22 days ago
(17-Dec-2025)

4/6 (66.67%)

$-2.2 (-19.64%)

172

Buy

Since 30-Aug-2021

$16

2 months 4 days ago
(04-Nov-2025)

6/15 (40%)

$1.43 (9.81%)

256

Buy

Since 04-Jan-2024

$14

$2.54 (22.16%)

$16

2 months 9 days ago
(30-Oct-2025)

4/10 (40%)

$2.95 (26.70%)

28

Buy

Since 02-Mar-2021

$12

$0.54 (4.71%)

$15

2 months 9 days ago
(30-Oct-2025)

15/27 (55.56%)

$0.95 (8.60%)

125

Buy

Since 21-Jun-2023

$12

$0.54 (4.71%)

$28

2 months 9 days ago
(30-Oct-2025)

1/3 (33.33%)

$0.95 (8.60%)

405

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What Year was the first public recommendation made by William Quirk?

On 2009

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