DLB · Insider trading · 13F holders · Congress trades
Dolby Laboratories, Inc. (DLB)
Who is buying and selling DLB: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 8
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $1.7M
- Congress trades, 12 months
- 4
DLB at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 3 DLB insiders filed 7 sales worth $1.7M on SEC Form 4, and no open-market purchases; 4 of the sales were pre-planned under Rule 10b5-1.
- 8 13F filers hold DLB among their 50 largest positions, worth $164.1M combined. The biggest bets by portfolio weight are Diversified Investment Strategies, LLC (2.2%), Shapiro Capital Management LLC (1.2%) and Snyder Capital Management L P (1.2%). In their latest 13Fs, 0 managers opened a new position and 2 added to one.
- Members of Congress have disclosed 10 DLB trades since 2015, 2 purchases and 2 sales in the past year; the latest was Lisa C. McClain (R-MI), selling $1K–15K on Sep 25, 2025.
- DLB last closed at $62.91 on Oct 29, 2026.
DLB insider trading
Between Aug 1, 2026 and Oct 29, 2026, 3 DLB insiders filed 7 sales worth $1.7M on SEC Form 4, and no open-market purchases; 4 of the sales were pre-planned under Rule 10b5-1.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Oct 5, 2026 | Couling John D | SVP, Entertainment | Sale10b5-1 | 7,667 | $58.78 | $451K | SEC |
| Sep 3, 2026 | Couling John D | SVP, Entertainment | Sale10b5-1 | 7,667 | $61.05 | $468K | SEC |
| Aug 27, 2026 | Nicholson Ryan | VP, CAO and Corp. Controller | Sale | 1,183 | $65.28 | $77K | SEC |
| Aug 18, 2026 | Revankar Shriram | SVP, Advanced Technology Group | Sale10b5-1 | 3,000 | $62.71 | $188K | SEC |
| Aug 12, 2026 | Nicholson Ryan | VP, CAO and Corp. Controller | Sale | 1,348 | $62.04 | $84K | SEC |
| Aug 6, 2026 | Nicholson Ryan | VP, CAO and Corp. Controller | Sale | 357 | $60.63 | $22K | SEC |
| Aug 5, 2026 | Couling John D | SVP, Entertainment | Sale10b5-1 | 7,667 | $60.00 | $460K | SEC |
Who owns DLB? Hedge funds and superinvestors
8 13F filers hold DLB among their 50 largest positions, worth $164.1M combined. The biggest bets by portfolio weight are Diversified Investment Strategies, LLC (2.2%), Shapiro Capital Management LLC (1.2%) and Snyder Capital Management L P (1.2%). In their latest 13Fs, 0 managers opened a new position and 2 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Snyder Capital Management L PHedge fund | 1.2% | $69.7M | 1,324,664 | -2.7% shares | Q2 2026 |
| Disciplined Growth Investors Inc /mnAsset manager | 1.1% | $65.6M | 1,247,791 | -1.6% shares | Q2 2026 |
| Shapiro Capital Management LLCInstitutional asset manager | 1.2% | $20.4M | 387,665 | +27.7% shares | Q2 2026 |
| Diversified Investment Strategies, LLCWealth manager | 2.2% | $3.4M | 57,845 | -1.5% shares | Q3 2026 |
| Partners Group Holding AGHedge fund | 0.2% | $2.3M | 43,851 | +131.5% shares | Q2 2026 |
| Paragon Capital Management IncWealth manager | 0.9% | $1.2M | 21,150 | -0.6% shares | Q3 2026 |
| R.H. Dinel Investment Counsel, Inc.Wealth manager | 0.7% | $1.0M | 17,650 | +0.0% shares | Q3 2026 |
| 2Xideas AGInstitutional asset manager | 0.2% | $451K | 8,572 | -67.6% shares | Q2 2026 |
Each manager counts with its latest 13F (Q3 2026: 3, Q2 2026: 5). Screen DLB in the grand portfolio →
DLB stock trades by members of Congress
Members of Congress have disclosed 10 DLB trades since 2015, 2 purchases and 2 sales in the past year; the latest was Lisa C. McClain (R-MI), selling $1K–15K on Sep 25, 2025.
| Filed | Member | Trade | Amount | Traded | Since |
|---|---|---|---|---|---|
| Oct 22, 2025 | Lisa C. McClainR-MI · House | Sale | $1K–15K | Sep 25, 2025 | -12.3% |
| Oct 22, 2025 | Lisa C. McClainR-MI · House | Buy | $1K–15K | Sep 11, 2025 | -13.1% |
| Sep 12, 2025 | Lisa C. McClainR-MI · House | Sale | $1K–15K | Aug 4, 2025 | -13.5% |
| Aug 13, 2025 | Lisa C. McClainR-MI · House | Buy | $1K–15K | Jun 24, 2025 | -15.5% |
| Apr 27, 2020 | Donna E. ShalalaD-FL · House | Sale | $1K–15K | Jun 24, 2019 | -3.4% |
| Oct 9, 2018 | Lamar SmithR-TX · House | Buy | $1K–15K | Sep 26, 2018 | -9.6% |
| Sep 7, 2018 | Lamar SmithR-TX · House | Buy | $1K–15K | Aug 8, 2018 | -4.3% |
| Feb 6, 2016 | Thomas MacArthurR-NJ · House | Buy | $15K–50K | Jan 19, 2016 | +101.0% |
| Jan 6, 2016 | Thomas MacArthurR-NJ · House | Sale | $15K–50K | Dec 16, 2015 | +84.2% |
| Jun 7, 2015 | Thomas MacArthurR-NJ · House | Sale | $1K–15K | May 27, 2015 | +58.1% |
4 members have traded DLB: Lisa C. McClain, Donna E. Shalala, Lamar Smith, Thomas MacArthur.
DLB questions and answers
Are insiders buying DLB stock?
Between Aug 1, 2026 and Oct 29, 2026, 3 DLB insiders filed 7 sales worth $1.7M on SEC Form 4, and no open-market purchases; 4 of the sales were pre-planned under Rule 10b5-1.
Which hedge funds own DLB?
8 13F filers hold DLB among their 50 largest positions, worth $164.1M combined. The biggest bets by portfolio weight are Diversified Investment Strategies, LLC (2.2%), Shapiro Capital Management LLC (1.2%) and Snyder Capital Management L P (1.2%). In their latest 13Fs, 0 managers opened a new position and 2 added to one.
Has Congress traded DLB?
Members of Congress have disclosed 10 DLB trades since 2015, 2 purchases and 2 sales in the past year; the latest was Lisa C. McClain (R-MI), selling $1K–15K on Sep 25, 2025.
Who is the largest holder of DLB?
Among 13F filers, Snyder Capital Management L P reports the largest DLB position, $69.7M (1,324,664 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Diversified Investment Strategies, LLC's: 2.2% of its portfolio.
Cite or share this
Free to use with a link back. The data updates every filing day.