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Institutional Cluster ·Filed Oct 21, 2026

STRL

STERLING INFRASTRUCTURE, INC.
BEARISH
Impact 4/10
Horizonweeks Processed6d 7h ago
Institutional cluster: 4 buyers, 1 sellers (bullish)
Actionable Insight ▼ Bearish

The dominant seller's large trim ($160.3M) far outweighs four tiny buyers. Monitor for further institutional distribution and any fundamental deterioration that may have driven Congress Asset Management's exit. The 13F lag means this selling occurred in Q3 2026 — check recent price action and any subsequent filings for confirmation.

DirectionBearish
Confidencemedium
Horizonweeks
Latest settled — T+1d
STRL ▼ -4.70% at T+1d
SHORT call ✓ call won +4.70% · α vs SPY +4.18% · entry $372.83 → $355.30
Next anchor: T+5d in 8h
Entry = T+0 close
Oct 21, 2026
via day close
T+1d
-4.70%
call +4.70% · α +4.18%
$355.30
settled 6d ago
T+5d
Pending
in 8h
T+20d
Pending
in 21d
T+60d
Pending
in 3mo

Executive Summary

A small institutional cluster in STRL shows 4 small buyers adding modest positions (aggregate current holdings $4.6M, net change -$1.4M) against one large seller, Congress Asset Management, which trimmed 70.8% of its stake, reducing value by $160.3M. The net directional signal is heavily skewed bearish by the dominant seller, but the buyer-side conviction is weak given the tiny dollar amounts involved.

Key Financial Metrics

Direction
distributing
Buy Value
$4.6M
Sell Value
$193.4M
Net Flow
-$158.9M

Institutional Positions

Net institutional flow: -$158.9M

▲ Buyers (4)

InstitutionActionChangePosition ValueValue Δ
Concurrent Investment AdvisorsADD+25.7%$1.4M-$505.0K
Td Waterhouse CanadaADD+76.3%$68.0K$9.0K
Vontobel HoldingADD+44.5%$591.0K-$107.0K
AssetmarkADD+28.2%$2.5M-$822.0K

▼ Sellers (1)

InstitutionActionChangePrev ValueValue Δ
Congress Asset ManagementTRIM-70.8%$193.4M-$160.3M

Key Facts

  • 4 buyers added shares, but their combined current holdings are only $4.6M and net change is -$1.4M (value declined due to stock price drop)
  • 1 seller (Congress Asset Management) trimmed 70.8% of its position, reducing value by $160.3M
  • All participants are asset managers; no activist or hedge fund involvement
  • 13F data is 45+ days stale; the cluster may have been unwound

Financial Impact

Net institutional selling of approximately $158.9M (buyers added $9K net new value, seller reduced by $160.3M)

institutional ownershipfloat

Risk Factors

  • 13F data is stale by 45+ days; the selling may have already been absorbed or reversed
  • Small buyer positions ($1.4M-$2.5M each) are not conviction signals — could be passive rebalancing

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-STRL-2026-Q3
11 reports for STRL
Performance horizon
67% Hit rate @ T+60 2 of 3 directional calls Went positive at some point 3 of 3 best @ T+20▲ +103.42%Apr 8, 2026
Filters
Rows
Reports for STRL — sortable, filterable
TypeNow
Oct 21, 2026
6d ago
Institutional Cluster
BEARISH ★ 4/10
$372.83awaiting T+60——
Oct 7, 2026
20d ago
3
NEUTRAL ★ 2/10
$518.41awaiting T+60——
Oct 5, 2026
22d ago
8-K
NEUTRAL ★ 2/10
$523.33awaiting T+60——
Jul 10, 2026
15w ago
8-K
NEUTRAL ★ 2/10
$660.04 $563.69▼ −14.60%▼ −18.59%—
Jun 9, 2026
20w ago
8-K
BULLISH ★ 5/10
$842.01 $457.60▼ −45.65%▼ −49.47%—
May 21, 2026
22w ago
8-K
NEUTRAL ★ 3/10
$732.94 $554.76▼ −24.31%▼ −27.50%—
Apr 8, 2026
28w ago
8-K
BULLISH ★ 6/10
$435.65 $717.11▲ +64.61%▲ +53.83%—
Mar 25, 2026
30w ago
DEFA14A
NEUTRAL ★ 3/10
$415.93 $841.01▲ +102.20%▲ +88.25%—
Mar 9, 2026
33w ago
Insider Cluster
NEUTRAL ★ 4/10
$411.53 $993.74▲ +141.47%▲ +129.67%—
Mar 5, 2026
33w ago
Insider Cluster
NEUTRAL ★ 4/10
$398.87 $845.39▲ +111.95%▲ +100.65%—
Showing 10 of 11

US Market Status

Market Closed — Opens Thu (9h 39m)

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Report published Oct 21, 2026