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Institutional Cluster ·Filed Oct 21, 2026

DIOD

DIODES INC /DEL/
NEUTRAL
Impact 3/10
Horizonweeks Processed6d 11h ago
Institutional cluster: 3 buyers, 0 sellers (bullish)
Actionable Insight • Neutral

Monitor next 13F filing for Q4 2026 to see if Artemis maintained or reversed this position. The cluster is too small and stale to read through to current positioning.

DirectionNeutral
Confidencemedium
Horizonweeks
Latest settled: T+1d
DIOD ▼ -0.70% at T+1d
NEUTRAL call -0.70% · α vs SPY -0.18% · entry $81.64 → $81.07
Next anchor: T+5d in 4h
Entry = T+0 close
Oct 21, 2026
via day close
T+1d
-0.70%
call -0.70% · α -0.18%
$81.07
settled 6d ago
T+5d
Pending
in 4h
T+20d
Pending
in 21d
T+60d
Pending
in 3mo

Executive Summary

Three institutional investors increased their DIOD positions in Q3 2026, led by Artemis Investment Management adding $5.2M (28.3% increase) to a $43.6M stake. The cluster is small and dominated by a single active manager, with negligible additions from two smaller advisors. No selling was reported.

Key Financial Metrics

Direction
accumulating
Buy Value
$43.7M
Net Flow
$5.2M

Institutional Positions

Net institutional flow: $5.2M

▲ Buyers (3)

InstitutionActionChangePosition ValueValue Δ
Artemis Investment ManagementADD+28.3%$43.6M$5.2M
Farther Finance AdvisorsADD+38.9%$53.00$10.00
AssetmarkDOUBLED+130.8%$3.00$1.00

Key Facts

  • 3 institutional buyers, 0 sellers in Q3 2026
  • Total buying value: $43.7M current holdings, net change +$5.2M
  • Artemis Investment Management added $5.2M (28.3% increase) to a $43.6M position
  • Farther Finance Advisors added $10K (38.9% increase) to a $53K position
  • Assetmark doubled a tiny position from $1K to $3K
  • No institutional selling reported
  • 13F data is ~45 days stale; positions may have been unwound since quarter-end

Financial Impact

3 institutions accumulated $43.7M in DIOD positions, net change +$5.2M from net buying of $5.2M

institutional accumulation

Risk Factors

  • 13F data is 45 days stale; positions may already unwound
  • Small sample size (3 funds, only one material buyer)

Investment Themes

Documents Analyzed

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

DocumentAccession Number
INST-CLUSTER Data (Synthetic)inst-cluster-DIOD-2026-Q3
18 reports for DIOD
Performance horizon
57% Hit rate @ T+20 4 of 7 directional calls Went positive at some point 4 of 7 best @ T+60▲ +14.42%May 27, 2026
Filters
Rows
Reports for DIOD, sortable and filterable
TypeNow
Oct 21, 2026
6d ago
Institutional Cluster
NEUTRAL ★ 3/10
$81.64awaiting T+20awaiting T+20No price
Oct 15, 2026
12d ago
8-K
NEUTRAL ★ 2/10
$82.85awaiting T+20awaiting T+20No price
Aug 18, 2026
10w ago
8-K
BULLISH ★ 6/10
$94.32 $90.27▼ −4.29%▼ −2.78%No price
Aug 15, 2026
10w ago
Institutional Cluster
MIXED ★ 5/10
$107.56 $90.27▼ −16.07%▼ −14.10%No price
Jul 28, 2026
13w ago
8-K
NEUTRAL ★ 2/10
$76.09 $90.54▲ +18.99%▲ +13.97%No price
Jul 14, 2026
15w ago
8-K
BULLISH ★ 7/10
$95.13 $103.15▲ +8.43%▲ +5.94%No price
Jun 1, 2026
21w ago
Insider Cluster
NEUTRAL ★ 3/10
$101.96 $109.44▲ +7.34%▲ +8.63%No price
May 27, 2026
21w ago
Insider Cluster
BEARISH ★ 4/10
$109.89 $104.14▲ +5.23%▲ +2.09%No price
May 27, 2026
21w ago
Insider Cluster
NEUTRAL ★ 2/10
$109.89 $104.14▼ −5.23%▼ −2.09%No price
May 21, 2026
22w ago
Insider Cluster
NEUTRAL ★ 2/10
$96.30 $123.38▲ +28.12%▲ +27.79%No price
Showing 10 of 18

US Market Status

Market Closed · Opens in 5h 53m

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Report published Oct 21, 2026