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Institutional Cluster ·Filed Oct 20, 2026

CBRS

Cerebras Systems Inc.
NEUTRAL
Impact 3/10
Horizonweeks Processed6d 17h ago
Institutional cluster: 3 buyers, 1 sellers (bullish)
Actionable Insight • Neutral

The cluster is too small in scale and conviction to signal a catalyst. Monitor next quarter's 13F for follow-through or reversal from these same managers. No insider buying corroboration is present.

DirectionNeutral
Confidencemedium
Horizonweeks
Latest settled — T+1d
CBRS ▼ -7.66% at T+1d
NEUTRAL call -7.66% · α vs SPY -6.48% · entry $117.98 → $108.94
Next anchor: T+5d due 3h ago
Latest observation: T+2 +3.06% FF3 residual α
Entry = T+0 close
Oct 20, 2026
via day close
T+1d
-7.66%
call -7.66% · α -6.48%
$108.94
settled 6d ago
T+5d
Pending
due 3h ago
T+20d
Pending
in 21d
T+60d
Pending
in 3mo

Executive Summary

Three asset managers doubled their CBRS positions in Q3 2026, adding $5.0M in net buying, while one seller nearly exited a $588K stake. The cluster is small in absolute dollar terms ($7.1M total current holdings) and dominated by passive/wealth managers, suggesting a modest accumulation signal rather than a high-conviction institutional thesis.

Key Financial Metrics

Direction
accumulating
Buy Value
$7.1M
Sell Value
$630.0K
Net Flow
$4.4M

Institutional Positions

Net institutional flow: $4.4M

▲ Buyers (3)

InstitutionActionChangePosition ValueValue Δ
Wealth Enhancement Advisory ServicesDOUBLED+1000.1%$3.6M$3.2M
Vontobel HoldingDOUBLED+163.8%$3.5M$1.8M
Nisa Investment AdvisorsDOUBLED+185%$10.0K$6.0K

▼ Sellers (1)

InstitutionActionChangePrev ValueValue Δ
Td Waterhouse CanadaNEAR_EXIT-91.2%$630.0K-$588.0K

Key Facts

  • 3 buyers (Wealth Enhancement, Vontobel, Nisa) all doubled their positions, adding $5.0M in aggregate
  • 1 seller (TD Waterhouse Canada) reduced by 91.2%, exiting $588K
  • Total net institutional inflow: ~$4.4M
  • All participants are asset managers, not activist or event-driven funds

Financial Impact

3 institutions accumulated $5.0M in new CBRS positions while 1 reduced holdings by $588K, for net buying of ~$4.4M

institutional ownershipfloat

Risk Factors

  • 13F data is 45+ days stale; positions may have already been unwound
  • Small dollar amounts ($7.1M total) limit the signal's statistical significance
  • No activist or event-driven funds involved — thesis is unclear

Documents Analyzed

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

DocumentAccession Number
INST-CLUSTER Data (Synthetic)inst-cluster-CBRS-2026-Q3
25 reports for CBRS
Performance horizon
73% Hit rate @ T+1 8 of 11 directional calls Went positive at some point 8 of 11 best @ T+5▲ +13.66%Sep 1, 2026
Filters
Rows
Reports for CBRS — sortable, filterable
TypeNow
Oct 20, 2026
6d ago
Institutional Cluster
NEUTRAL ★ 3/10
$117.98 $108.94▼ −7.66%▼ −6.48%—
Oct 20, 2026
6d ago
Press Release
NEUTRAL ★ 1/10
$117.98awaiting T+1——
Oct 12, 2026
15d ago
Institutional Cluster
BULLISH ★ 4/10
$146.62 $149.09▲ +1.68%▲ +1.69%—
Sep 30, 2026
26d ago
Insider Cluster
BEARISH ★ 5/10
$169.52 $166.43▲ +1.82%▲ +2.56%—
Sep 30, 2026
26d ago
Insider Cluster
BEARISH ★ 6/10
$169.52 $166.43▲ +1.82%▲ +2.56%—
Sep 8, 2026
6w ago
Insider Cluster
BEARISH ★ 5/10
$196.20 $191.34▲ +2.48%▲ +1.88%—
Sep 8, 2026
6w ago
Insider Cluster
BEARISH ★ 6/10
$196.20 $191.34▲ +2.48%▲ +1.88%—
Sep 4, 2026
7w ago
144
NEUTRAL ★ 3/10
$199.77 $196.20▼ −1.79%▼ −1.32%—
Sep 1, 2026
8w ago
Press Release
BULLISH ★ 6/10
$172.62 $184.52▲ +6.89%▲ +6.45%—
Aug 25, 2026
8w ago
Insider Cluster
NEUTRAL ★ 3/10
$182.15 $186.67▲ +2.48%▲ +1.83%—
Showing 10 of 25

US Market Status

Market Open — Closes in 5h 18m

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Report published Oct 20, 2026