SecBot SecBot
Institutional Cluster

LMB

Limbach Holdings, Inc.
BULLISH
Impact 5/10
Horizonweeks Processed4mo ago
Institutional cluster: 10 buyers, 3 sellers (bullish)
Actionable Insight ▲ Bullish

The strong active-manager accumulation, especially by Rockefeller and Royce, suggests a shared catalyst thesis (possibly operating turnaround, earnings momentum, or sector tailwind). However, the 45-day 13F lag means these positions may already be stale. Monitor LMB for any fundamental announcements or insider buying that would confirm the thesis, and be aware that historical follow-through on prior cluster signals in this name has been poor.

DirectionBullish
Confidencemedium
Horizonweeks
Final — all horizons settled through T+60d
LMB ▼ -37.36% at T+60d
LONG call ✗ call lost -37.36% · α vs SPY -40.63% · entry $79.09 → $49.54
Entry = T+0 close
Jun 12, 2026
via day close
T+1d
-0.92%
call -0.92% · α -2.69%
$78.36
settled 4mo ago
T+5d
+1.34%
call +1.34% · α +0.67%
$80.15
settled 4mo ago
T+20d
-4.45%
call -4.45% · α -6.23%
$75.57
settled 4mo ago
T+60d
-37.36%
call -37.36% · α -40.63%
$49.54
settled 7w ago

Executive Summary

A bullish institutional cluster formed in LMB during 2024-Q3, with 10 net buyers adding a combined $31.8M in new capital against only 3 modest sellers. The move was led by a $11.6M new stake from Rockefeller Capital Management and $8.4M in further accumulation by Royce & Associates, indicating strong active-manager conviction in the company's turnaround story.

Key Financial Metrics

Direction
accumulating
Buy Value
$48.5M
Sell Value
$15.6M
Net Flow
$31.8M

Institutional Positions

Net institutional flow: $31.8M

▲ Buyers (10)

InstitutionActionChangePosition ValueValue Δ
Rockefeller Capital ManagementNEW+100%$11.6M$11.6M
Royce & AssociatesADD+35.3%$18.9M$8.4M
Citadel AdvisorsDOUBLED+744.7%$1.2M$1.1M

▼ Sellers (3)

InstitutionActionChangePrev ValueValue Δ
First Trust AdvisorsTRIM-65.1%$31.4M-$16.9M

Key Facts

  • 10 institutional buyers added $31.8M net in Q3 2024; 3 sellers reduced by $17.1M
  • Rockefeller Capital Management initiated a new $11.6M position; Royce & Associates added $8.4M to its existing stake
  • Citadel (quant) more than doubled (+744.7%), and Envestnet (+296.5%) and Schwab (+186.1%) also made large increases
  • Buyers hold $48.5M total vs sellers' reduced holdings of $15.6M (net cluster value ~$32.9M)
  • Dominance of active asset managers (9 of 10 buyers) vs only one passive mega-fund (Schwab) increases signal quality

Financial Impact

10 institutions accumulated a net $31.8M in LMB during Q3 2024, while 3 institutions trimmed a combined $17.1M. Total cluster buying capital was $48.5M at quarter-end.

institutional ownershipfloat concentrationshare demand

Risk Factors

  • 13F data is 45+ days stale and positions may have been partially or fully exited since Q3 end
  • First Trust's 65% trim ($16.9M reduction) is a large, opposing bet that may signal inside knowledge of a rotation or headwind

Market Snapshot

Exchange
Nasdaq
Sector
Construction - Special Trade Contractors
Analyst Consensus
78% bullish (9 analysts)

Investment Themes

Industrials & Manufacturing

Documents Analyzed

This report is based on 1 institutional 13F filing from SEC EDGAR.

DocumentAccession Number
INST-CLUSTER Data (Synthetic)inst-cluster-LMB-2024-Q3
9 reports for LMB
Performance horizon
50% Hit rate @ T+5 2 of 4 directional calls Went positive at some point 3 of 4 best @ T+20▲ +10.85%Sep 1, 2026
Filters
Rows
Reports for LMB — sortable, filterable
TypeNow
Sep 17, 2026
5w ago
Insider Cluster
BULLISH ★ 5/10
$51.74 $51.48▼ −0.50%▼ −1.77%—
Sep 16, 2026
5w ago
Insider Cluster
BULLISH ★ 5/10
$50.05 $51.33▲ +2.56%▲ +1.71%—
Sep 1, 2026
8w ago
8-K
BULLISH ★ 7/10
$44.79 $48.81▲ +8.98%▲ +8.89%—
Jun 12, 2026
19w ago
Institutional Cluster
BULLISH ★ 5/10
$79.09 $80.15▲ +1.34%▲ +0.67%—
May 5, 2026
24w ago
8-K
MIXED ★ 6/10
$76.97 $72.32▼ −6.04%▼ −7.17%—
Apr 24, 2026
26w ago
144
NEUTRAL ★ 3/10
$93.14 $102.29▲ +9.82%▲ +9.42%—
Apr 8, 2026
28w ago
144
NEUTRAL ★ 3/10
$84.40 $89.47▲ +6.01%▲ +2.82%—
Mar 30, 2026
30w ago
Court Ruling
NEUTRAL ★ 2/10
$78.05 $83.97▲ +7.58%▲ +3.64%—
Mar 3, 2026
34w ago
8-K
BULLISH ★ 8/10
$87.53 $80.44▼ −8.10%▼ −7.62%—
Showing 9 of 9

US Market Status

Market Closed — Opens Wed (16h 52m)

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 Jun 12, 2026