SecBot SecBot
SC 13G/A ·Filed Oct 23, 2026

MBUU

MALIBU BOATS, INC.
BEARISH
Impact 5/10
Horizonweeks Processed4d 6h ago SEC0001172661-26-004676
Passive stake amendment
Actionable Insight ▼ Bearish

Monitor for further selling by Cooke & Bieler; a drop below 5% removes the filing obligation, so future 13G filings may cease. The reduction signals reduced conviction from a long-term institutional holder.

DirectionBearish
Confidencemedium
Horizonweeks
Latest settled — T+1d
MBUU ▼ -0.73% at T+1d
SHORT call ✓ call won +0.73% · α vs SPY +1.44% · entry $22.03 → $21.87
Next anchor: T+5d in 3d
Entry = T+0 close
Oct 23, 2026
via day close
T+1d
-0.73%
call +0.73% · α +1.44%
$21.87
settled yesterday
T+5d
Pending
in 3d
T+20d
Pending
in 24d
T+60d
Pending
in 3mo

Price Chart

Loading chart...

Executive Summary

Cooke & Bieler LP filed an amended Schedule 13G disclosing a 4.8% passive stake in Malibu Boats, Inc. as of September 30, 2026, representing 950,881 shares. The filing indicates a decrease from a prior stake above the 5% threshold, as the current holding falls below 5%.

Key Financial Metrics

Stake
4.8%
Investor
Cooke & Bieler LP

Key Facts

  • Cooke & Bieler LP reported beneficial ownership of 950,881 shares of Malibu Boats Class A Common Stock.
  • The stake represents 4.8% of shares outstanding, down from a prior level above 5%.
  • The filing is an amendment to Schedule 13G, indicating passive investment intent.
  • Date of event: September 30, 2026; filing date: October 23, 2026.

Financial Impact

Stake reduction from above 5% to 4.8% — a decrease of at least 0.2% of shares outstanding, potentially more if the prior stake was significantly above 5%.

ownership percentageshare count

Risk Factors

  • Continued institutional selling pressure if other holders follow suit.
  • Loss of a significant passive investor could reduce liquidity and investor confidence.

Investment Themes

Industrials & Manufacturing

Documents Analyzed

This report is based on 3 SEC documents filed with EDGAR.

DocumentAccession Number
SC 13G/A Filing (Primary)0001172661-26-004676
Document: 0001172661-26-004676-index.html0001172661-26-004676
Document: 0001172661-26-004676.txt0001172661-26-004676
9 reports for MBUU
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for MBUU — sortable, filterable
TypeNow
Oct 23, 2026
4d ago
SC 13G/A
BEARISH ★ 5/10
$22.03 $21.87▲ +0.73%▲ +1.44%$22.28 (−1.13%)
Oct 22, 2026
5d ago
Press Release
NEUTRAL ★ 1/10
$22.66 $22.03▼ −2.78%▼ −2.26%$22.28 (−1.68%)
Sep 9, 2026
6w ago
EFFECT
NEUTRAL ★ 4/10
$25.86 $25.06▼ −3.09%▼ −2.49%$22.28 (−13.84%)
Aug 28, 2026
8w ago
S-3
NEUTRAL ★ 3/10
$27.36 $26.96▼ −1.46%▼ −1.16%$22.28 (−18.57%)
Aug 28, 2026
8w ago
8-K
NEUTRAL ★ 3/10
$27.36 $26.96▼ −1.46%▼ −1.16%$22.28 (−18.57%)
Aug 24, 2026
9w ago
8-K
NEUTRAL ★ 2/10
$29.47 $28.46▼ −3.43%▼ −3.75%$22.28 (−24.40%)
Aug 14, 2026
10w ago
Press Release
NEUTRAL ★ 1/10
$29.41 $29.33▼ −0.27%▲ +0.40%$22.28 (−24.24%)
Jul 13, 2026
15w ago
8-K
NEUTRAL ★ 4/10
$26.77 $26.67▼ −0.37%▼ −0.73%$22.28 (−16.77%)
Mar 2, 2026
34w ago
Press Release
BULLISH ★ 8/10
$27.37 $26.98▼ −1.42%▼ −0.51%$22.28 (−18.60%)
Showing 9 of 9

US Market Status

Market Closed — Opens Wed (< 1m)

Subscribe to SecBot

Get Real-Time SEC Filing Intelligence

Comprehensive SEC filing analysis delivered the moment filings hit EDGAR. Sentiment scoring, impact analysis, and actionable insights for every material event.

Create a free account Live analysis, Telegram alerts, watchlists and the MCP server for subscribers
Report published Oct 23, 2026