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Institutional Cluster ·Filed Oct 21, 2026

CALX

CALIX, INC
NEUTRAL
Impact 3/10
Horizonweeks Processed5d ago
Institutional cluster: 2 buyers, 3 sellers (mixed)
Actionable Insight • Neutral

Fort Washington's $32.1M new position is the dominant signal, but as a single active manager entry, it does not constitute a broad institutional consensus. Monitor next quarter's 13F for follow-through or additional accumulation by other funds.

DirectionNeutral
Confidencemedium
Horizonweeks
Latest settled — T+1d
CALX ▼ -1.19% at T+1d
NEUTRAL call -1.19% · α vs SPY -0.67% · entry $36.91 → $36.47
Next anchor: T+5d tomorrow
Entry = T+0 close
Oct 21, 2026
via day close
T+1d
-1.19%
call -1.19% · α -0.67%
$36.47
settled 4d ago
T+5d
Pending
tomorrow
T+20d
Pending
in 23d
T+60d
Pending
in 3mo

Executive Summary

Institutional activity in CALX during Q3 2026 was mixed: Fort Washington Investment Advisors initiated a new $32.1M position, while three smaller asset managers trimmed or nearly exited. The net aggregate change was $31.7M in buying, but the cluster lacks strong conviction due to the small number of sellers and the passive nature of the largest buyer.

Key Financial Metrics

Direction
mixed
Buy Value
$32.1M
Sell Value
$825.0K
Net Flow
$31.7M

Institutional Positions

Net institutional flow: $31.7M

▲ Buyers (2)

InstitutionActionChangePosition ValueValue Δ
Fort Washington Investment AdvisorsNEW+0%$32.1M$32.1M
Farther Finance AdvisorsDOUBLED+273.8%$17.0K$12.0K

▼ Sellers (3)

InstitutionActionChangePrev ValueValue Δ
Assenagon Asset ManagementTRIM-41.8%$750.0K-$348.0K
AssetmarkNEAR_EXIT-94.5%$64.0K-$61.0K
Mather GroupNEAR_EXIT-88.2%$11.0K-$10.0K

Key Facts

  • Fort Washington Investment Advisors opened a new $32.1M position in CALX during Q3 2026.
  • Farther Finance Advisors doubled its small stake (+273.8% shares) to $17K.
  • Three asset managers reduced holdings: Mather Group (-88.2%), Assenagon Asset Management (-41.8%), and Assetmark (-94.5%), for a combined $418K in selling.
  • Net aggregate institutional buying was $31.7M, driven entirely by Fort Washington's new position.

Financial Impact

Net institutional buying of approximately $31.7M in Q3 2026, with $32.1M in new buying vs. $418K in selling.

institutional ownershipfloat

Risk Factors

  • 13F data is 45+ days stale; positions may have been unwound since quarter-end.
  • Three small sellers trimming/near-exiting suggests lack of broad conviction.
  • No insider buying confluence to corroborate the institutional signal.

Investment Themes

Media & Telecom

Documents Analyzed

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

DocumentAccession Number
INST-CLUSTER Data (Synthetic)inst-cluster-CALX-2026-Q3
6 reports for CALX
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for CALX — sortable, filterable
TypeNow
Oct 21, 2026
5d ago
Institutional Cluster
NEUTRAL ★ 3/10
$36.91awaiting T+60——
Oct 8, 2026
18d ago
8-K
NEUTRAL ★ 3/10
$37.24awaiting T+60——
Jul 20, 2026
13w ago
8-K
MIXED ★ 6/10
$37.47 $36.31▼ −3.10%▼ −7.07%—
Apr 21, 2026
26w ago
8-K
BULLISH ★ 7/10
$42.65 $39.14▼ −8.23%▼ −13.01%—
Apr 21, 2026
26w ago
8-K
NEUTRAL ★ 5/10
$42.65 $39.14▼ −8.23%▼ −13.01%—
Mar 27, 2026
30w ago
DEFA14A
NEUTRAL ★ 3/10
$49.40 $35.20▼ −28.74%▼ −45.24%—
Showing 6 of 6

US Market Status

Market Closed — Opens Tue (17h)

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Report published Oct 21, 2026