Douglas Dynamics Inc
PLOWWithin bandExpectations · demandingHeld by 3 superinvestors.
SEC 10-K · fundamentals
Business quality
as of 2025-12-31Valuation basis: trailing twelve months to 2026-06-30 — latest 10-K plus unaudited 10-Q filings.
- Revenue growth
- +15.4%
- Net margin
- 7.1%
- ROE
- 16.7%
- FCF margin
- 9.7%
Valuation · value band
In fair-value range
Zero-growth floor
$20
Central IV
$24
Optimistic top
$67
Douglas Dynamics Inc (PLOW): Two methods value the business — a conservative owner-earnings DCF and a growth-credited Greenwald estimate, $20–$67 / sh. Today’s price sits inside both (price $42 as of 2026-08-24).
The middle figure is the main read. The right end is the optimistic case under the same conservative caps — not an absolute ceiling.
Revenue growth 2% (lower of historical trend and fundamental cap, capped by moat) · moat 20 yr · discount 10.6% · Zero-growth downside $20
Price as of 2026-08-24 · yahoo · DGS10 4.7% @ 2026-08-21.
Method & numbers
Buybacks over the years shown roughly only offset stock-based-compensation dilution — read them as maintaining the share count, not a net return of capital.
Model cautions
- The two methods’ midpoints differ materially — growth assumptions warrant review (over 20%).
A conservative intrinsic-value band (zero-growth floor to growth-capped DCF) plus a tangible asset floor — not investment advice, not a buy/sell signal, and not a price target.
Owner-earnings DCF $19.12 – $28.04 · Greenwald $38.77 – $67.11 (neutral $54.06) · zero-growth base $28.48 · reproduction $3.77
Moat Franchise (moat) · terminal value 17% of present value · owner-earnings yield 5% vs 10Y 4.7%.
Graham earnings-power value (normalized NOPAT)$22.82 – $28.48 / sh
Normalized NOPAT = average operating margin over the years shown × latest-year revenue × (1 − normalized tax); then + D&A − maintenance capex (write A). Unlevered (pre-interest, attributable to all capital). Capitalized at the 9–11% rate band (read as a WACC proxy). Enterprise → equity bridge applied: + cash − total debt.
Years: TTM 2026-06-30, 2024, 2023, 2022, 2021
v1 simplifications: Maintenance capex (degraded) deducted in full cash (write A): EPV = (NOPAT + D&A − maintenance capex) / WACC; no tax shield on the capex term. Maintenance-capex methods diverge by 106% (> 50%); estimate is degraded. Share-based compensation is left as a real expense (not added back).
Buffett owner-earnings value$20.03 – $24.48 / sh
Owner earnings = average net income + average D&A − maintenance capex (zero-growth floor; no ΔNWC). Levered (starts from net income, already after interest — an equity-holder stream). Capitalized at the 9–11% rate band (read as a cost-of-equity proxy). No enterprise→equity bridge: the capitalized result is already equity value (subtracting debt would double-count interest).
Years: TTM 2026-06-30, 2024, 2023, 2022, 2021
v1 simplifications: Owner earnings = net income + D&A − maintenance capex (degraded); the working-capital change is excluded (maintenance ΔNWC ≈ 0; growth ΔNWC is carried in growth value, not double-counted). Maintenance-capex methods diverge by 106% (> 50%); estimate is degraded. One-time items are not separately normalized (multi-year averaging smooths them partially). Share-based compensation is left as a real expense (not added back); see the SBC/OE disclosure. Capitalized at the 9–11% band as a cost-of-equity proxy; no leverage premium applied (net cash or debt within the no-charge range).
Reproduction value = tangible net assets $69.65M + capitalized R&D $19.20M(FY 2026, 2024, 2023, 2022) = $3.77 / sh. Reproduction value = tangible net assets (equity − goodwill − intangibles) + capitalized R&D (5y straight-line), ÷ diluted shares.
Moat reading: Franchise test compares earnings power (EPV) against reproduction value on both AV_conservative (tangible + capitalized R&D) and AV_reproduction (conservative + acquired-reset proxy). Both must clear the franchise multiple for a moat signal; near it, a commodity; below it, value destruction. A directional reading, not a verdict.
Assumes a wide moat · competitive-advantage period ≈ 20 years (earnings intact, ROIC stable over history).
Growth value: if the moat holds for 20 yr at ROIIC ≈ 208%, $10.29–$38.63 / sh (neutral $25.58). Conservative, not a forecast.
Window TTM 2026-06-30, FY 2024, 2023, 2022, 2021 · discount band 9%–11% · normalized tax 19% (Average effective tax rate over 5 year(s), capped at the statutory 21%.) · diluted shares.
Owner-earnings DCF: growth g₁ 2% · OE FY TTM 2026-06-30, 2024, 2023, 2022, 2021 · Discount band: 9.24%–12.00% (DGS10 +4.5% to a 12% strict end, as of 2026-08-21). No enterprise→equity bridge: owner earnings already flow to shareholders (post-interest), so no net cash is added and no debt subtracted — matching the engine owner-earnings lamp. Two-method midpoint gap 77%.
Valuation basis: trailing twelve months to 2026-06-30 — latest 10-K plus unaudited 10-Q filings.
What the price is betting
Today's price pencils in about 8.9% a year in owner-earnings for the next few years. Revenue actually grew 4.8% a year.
The market wants it well ahead of its own track record.
SEC 13F · holders
Superinvestors Holding This Security
3 holders · $85.8M combined · this quarter +1 opened / -0 exited
- Value$74.7MWeight (prev→now)0.2% → 0.2% ▲
- Value$10.4MWeight (prev→now)New · 2.1%
- Value$738,000Weight (prev→now)0.2% → 0.2% ▼
SEC 13F · notes
Written summary
Written summary
Douglas Dynamics Inc (PLOW) is held by 3 of the superinvestors tracked on Compounder, with a combined $85.8M in reported 13F value. The largest position belongs to Richard Pzena, where it makes up 0.2% of the portfolio.
Other notable holders by value include Connor Haley (2.1% of its book) and Robert Olstein (0.2% of its book).
Over the latest quarter, 1 of the tracked filers opened a new position in PLOW, 0 added to existing ones, 1 trimmed, and 0 sold out entirely.
Holder counts and values reflect the most recent SEC Form 13F filings, through the quarter ended 2026-06-30. Source: SEC EDGAR. A 13F shows only long US-listed positions and can lag the real portfolio by up to 45 days, so this is disclosed long ownership, not a complete picture.
SEC 13F · co-ownership
Also held by these investors
Investors holding Douglas Dynamics Inc (PLOW) also commonly hold →
- Baxter International IncBAX2 holders
- Cvs Health CorpCVS2 holders
- Wells Fargo & CoWFC2 holders
- Ss&C Technologies HoldingsSSNC2 holders
- Nov IncNOV2 holders
- Lkq CorpLKQ2 holders
PLOW's price is not below its conservative value band. See current strike-zone stocks
Sources· SEC EDGAR 13F as of 2026-06-30 · filed 2026-08-14
Educational data only — not investment advice. 13F positions are self-reported and can lag up to 45 days.
Stay Updated
New-quarter 13F moves and valuation updates, to your inbox.