Revenue
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | $861.3M | $908.3M | $975.8M | $899.9M | $770.5M | $648.0M | $834.3M | $866.2M | $824.4M | $696.0M | $644.8M | $660.6M | $659.5M | $612.5M | $765.4M | $635.2M | $475.2M |
| Gross profit | $171.2M | $189.3M | $201.3M | $174.9M | $166.9M | $154.2M | $213.7M | $256.6M | $248.1M | $195.4M | $177.0M | $190.9M | $206.0M | $185.3M | $146.8M | $145.6M | $87.7M |
| Gross margin | 19.87% | 20.84% | 20.63% | 19.44% | 21.66% | 23.80% | 25.62% | 29.63% | 30.10% | 28.08% | 27.45% | 28.89% | 31.23% | 30.25% | 19.18% | 22.91% | 18.46% |
| Research & development | $62.5M | $72.2M | $71.1M | $65.3M | $66.2M | $49.4M | $52.2M | $51.1M | $48.9M | $40.2M | $38.8M | $41.6M | $40.4M | $38.9M | $35.3M | $37.6M | — |
| Operating expenses | $209.8M | $189.6M | $188.5M | $172.0M | $151.4M | $161.9M | $142.5M | $189.6M | $190.8M | $151.4M | $149.2M | $216.7M | $163.6M | $165.4M | $133.3M | $122.0M | $106.2M |
| Operating income | −$38.6M | −$381,000 | $12.8M | $2.9M | $15.4M | −$7.7M | $71.3M | $67.0M | $57.4M | $44.1M | $27.8M | −$25.8M | $42.4M | $19.9M | $13.5M | $23.5M | −$18.5M |
| Operating margin | −4.48% | −0.04% | 1.32% | 0.33% | 2.00% | −1.18% | 8.54% | 7.74% | 6.96% | 6.33% | 4.31% | −3.91% | 6.43% | 3.25% | 1.77% | 3.70% | −3.89% |
| EBITDA | −$6.1M | $33.9M | $46.5M | $36.6M | $49.2M | $25.1M | $102.1M | $96.2M | $85.3M | $67.3M | $46.8M | −$1.5M | $76.7M | $54.4M | $32.6M | $42.8M | $1.4M |
| EBITDA margin | −0.71% | 3.73% | 4.76% | 4.07% | 6.39% | 3.87% | 12.24% | 11.11% | 10.35% | 9.68% | 7.25% | −0.22% | 11.63% | 8.88% | 4.26% | 6.74% | 0.29% |
| Net income | −$102.8M | −$16.5M | −$5.2M | −$14.1M | $3.4M | −$8.0M | $60.3M | $53.8M | $45.2M | $77.5M | $22.8M | −$47.1M | $15.1M | $5.4M | $49.4M | $11.5M | −$32.7M |
| Net profit margin | −11.94% | −1.82% | −0.53% | −1.56% | 0.44% | −1.23% | 7.23% | 6.22% | 5.48% | 11.13% | 3.53% | −7.13% | 2.29% | 0.88% | 6.45% | 1.82% | −6.87% |
| Basic EPSper basic share | -$3.70 | -$0.60 | -$0.19 | -$0.52 | $0.13 | -$0.29 | $2.17 | $1.90 | $1.61 | $2.79 | $0.83 | -$1.75 | $0.57 | $0.20 | $2.04 | $0.48 | -$1.38 |
| Diluted EPSper diluted share | -$3.70 | -$0.60 | -$0.19 | -$0.52 | $0.12 | -$0.29 | $2.13 | $1.85 | $1.57 | $2.74 | $0.81 | -$1.75 | $0.56 | $0.20 | $2.00 | $0.47 | -$1.38 |
Reported shareholders
| Holder | % owned |
|---|---|
BlackRock, Inc. | 8.97%2.56M shares |
22NW, LP | 8.65%2.47M shares |
Ewing Morris & Co. Investment Partners Ltd. | 4.74%1.35M shares |
FEDERATED HERMES, INC. | 4.26%1.21M shares |
VANGUARD CAPITAL MANAGEMENT LLC | 4.22%1.2M shares |
DIMENSIONAL FUND ADVISORS LP | 3.74%1.07M shares |
AYAL Capital Advisors Ltd | 3.52%1M shares |
AMERICAN CENTURY COMPANIES INC | 3.44%980.87K shares |
ROYCE & ASSOCIATES LP | 2.93%836.29K shares |
ACADIAN ASSET MANAGEMENT LLC | 2.58%736.17K shares |
GEODE CAPITAL MANAGEMENT, LLC | 2.53%721.95K shares |
EVR Research LP | 2.45%700K shares |
ArrowMark Colorado Holdings LLC | 2.32%661.46K shares |
D. E. Shaw & Co., Inc. | 2.03%579.85K shares |
MARSHALL WACE, LLP | 1.72%490.56K shares |
TWO SIGMA INVESTMENTS, LP | 1.41%402.19K shares |
Russell Investments Group, Ltd. | 1.21%345.24K shares |
JACOBS LEVY EQUITY MANAGEMENT, INC | 1.12%318.52K shares |
STATE STREET CORP | 1.08%308.86K shares |
VANGUARD PORTFOLIO MANAGEMENT LLC | 1.02%289.71K shares |
Percentages use 28.52M shares of this listed class outstanding on Jun 30, 2026.
Gray completes the 100% scale. Reported positions may overlap; holders have different reporting dates.
| Transaction | Insider | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| Jun 15, 2026Form 4 | Ferraiolo Caetano RobertoPresident Stoneridge Brazil | SellCommon Shares, without par value | 9.0K | $7.55 | $68.0K | 4.0K |
| Jun 12, 2026Form 4 | LASKY WILLIAM MDirector | BuyCommon Shares, without par value | 5.0K | $7.46 | $37.3K | 192.7K |
| Jun 3, 2026Form 4 | Kaplan Ira C.Director | BuyCommon Shares, without par value · indirect | 5.0K | $7.54 | $37.7K | 100.0K |
| Mar 3, 2025Form 4 | Hartman Robert J. Jr.Chief Accounting Officer | SellCommon Shares, without par value | 969 | $5.47 | $5.3K | 36.1K |