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Institutional Cluster ·Filed Oct 20, 2026

IOSP

INNOSPEC INC.
BULLISH
Impact 4/10
Horizonweeks Processed6d 15h ago
Institutional cluster: 3 buyers, 0 sellers (bullish)
Actionable Insight ▲ Bullish

The unanimous buying cluster, especially Wasatch's large new $32M position, suggests a shared catalyst thesis. Monitor upcoming 10-Q for any operational inflection or margin improvement that could justify the accumulation. The 45-day reporting lag means the cluster may have already been unwound — watch for subsequent 13F filings or insider trading patterns for confirmation.

DirectionBullish
Confidencemedium
Horizonweeks
Latest settled — T+1d
IOSP ▼ -0.97% at T+1d
LONG call ✗ call lost -0.97% · α vs SPY +0.21% · entry $99.64 → $98.67
Next anchor: T+5d due just now
Latest observation: T+2 -1.39% FF3 residual α
Entry = T+0 close
Oct 20, 2026
via day close
T+1d
-0.97%
call -0.97% · α +0.21%
$98.67
settled 6d ago
T+5d
Pending
due just now
T+20d
Pending
in 21d
T+60d
Pending
in 3mo

Executive Summary

Three institutional buyers accumulated $32.1M in net new IOSP positions during Q3 2026, led by Wasatch Advisors initiating a $32.0M stake. No sellers were detected, indicating a strong bullish conviction cluster. The signal is tempered by the 45-day reporting lag and the small number of funds involved.

Key Financial Metrics

Direction
accumulating
Buy Value
$32.3M
Sell Value
$0.00
Net Flow
$32.1M

Institutional Positions

Net institutional flow: $32.1M

▲ Buyers (3)

InstitutionActionChangePosition ValueValue Δ
Wasatch AdvisorsNEW+0%$32.0M$32.0M
Farther Finance AdvisorsADD+94%$64.0K$36.0K
Nisa Investment AdvisorsADD+44.4%$220.0K$90.0K

Key Facts

  • 3 institutional buyers vs 0 sellers in Q3 2026
  • Net institutional inflow of $32.1M into IOSP
  • Wasatch Advisors initiated a new $32.0M position (335.4K shares)
  • Farther Finance Advisors increased holdings by 94% to $64K
  • Nisa Investment Advisors added 44.4% to reach $220K position

Financial Impact

3 institutions accumulated $32.1M in net new positions during Q3 2026, with zero institutional selling detected

institutional ownershipfloat

Risk Factors

  • 13F data is 45+ days stale; positions may have been reduced or exited since quarter-end
  • Only 3 funds involved — small sample size limits signal reliability
  • No insider buying corroboration; institutional signal alone is weaker

Investment Themes

Materials & Mining

Documents Analyzed

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

DocumentAccession Number
INST-CLUSTER Data (Synthetic)inst-cluster-IOSP-2026-Q3
14 reports for IOSP
Performance horizon
80% Hit rate @ T+5 4 of 5 directional calls Went positive at some point 5 of 5 best @ T+60▲ +10.65%Jun 16, 2026
Filters
Rows
Reports for IOSP — sortable, filterable
TypeNow
Oct 20, 2026
6d ago
Institutional Cluster
BULLISH ★ 4/10
$99.64awaiting T+5——
Oct 7, 2026
19d ago
SC 13G/A
NEUTRAL ★ 2/10
$97.42 $97.10▼ −0.33%▲ +0.65%—
Oct 7, 2026
19d ago
SC 13G
NEUTRAL ★ 3/10
$97.42 $97.10▼ −0.33%▲ +0.65%—
Oct 5, 2026
21d ago
Press Release
NEUTRAL ★ 1/10
$98.55 $97.43▼ −1.14%▼ −1.00%—
Aug 5, 2026
11w ago
8-K
BULLISH ★ 6/10
$91.96 $93.12▲ +1.26%▲ +0.91%—
Aug 4, 2026
11w ago
Press Release
BULLISH ★ 7/10
$91.96 $93.12▲ +1.26%▲ +0.91%—
Jul 6, 2026
16w ago
Press Release
NEUTRAL ★ 1/10
$81.66 $81.64▼ −0.02%▼ −0.58%—
Jun 16, 2026
19w ago
Court Ruling
BULLISH ★ 4/10
$83.11 $82.81▼ −0.36%▲ +0.28%—
May 8, 2026
24w ago
8-K
BEARISH ★ 5/10
$80.55 $80.00▲ +0.68%▲ +2.15%—
May 7, 2026
24w ago
Press Release
BEARISH ★ 6/10
$80.55 $80.00▲ +0.68%▲ +2.15%—
Showing 10 of 14

US Market Status

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Report published Oct 20, 2026