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Institutional Cluster

ARCT

Arcturus Therapeutics Holdings Inc.
BULLISH
Impact 5/10
Horizonweeks Processed2mo ago
Institutional cluster: 6 buyers, 0 sellers (bullish)
Actionable Insight ▲ Bullish

The unanimous institutional buying at depressed prices near the 52-week low suggests value-oriented accumulation, but the 45-day 13F reporting lag means these positions may have been adjusted since quarter-end. Monitor for insider buying to confirm the thesis, and watch for upcoming catalyst events (pipeline updates, earnings) that could trigger a re-rating.

DirectionBullish
Confidencemedium
Horizonweeks
Latest settled — T+20d
ARCT ▲ +94.59% at T+20d
LONG call ✓ call won +94.59% · α vs SPY +96.57% · entry $8.14 → $15.84
Next anchor: T+60d in 14d
Latest observation: T+48 +34.86% FF3 residual α
Entry = T+0 close
Aug 15, 2026
via day close
T+1d
+0.86%
call +0.86% · α +1.54%
$8.21
settled 2mo ago
T+5d
+76.17%
call +76.17% · α +77.36%
$14.34
settled 2mo ago
T+20d
+94.59%
call +94.59% · α +96.57%
$15.84
settled 6w ago
T+60d
Pending
in 14d

Executive Summary

Six institutional investors accumulated $1.1M net in ARCT during 2026-Q2, with all buyers and zero sellers — a clean directional signal. The buying was led by active asset managers (Russell Investments, Citigroup, Mercer, Farther Finance) alongside mega-passive funds Fidelity and Goldman Sachs. However, the aggregate $3.0M in holdings represents only ~0.8% of ARCT's $358M market cap, and the stock is down 16% YTD near its 52-week low of $5.16, suggesting institutions are accumulating at depressed levels despite no insider buying to corroborate the thesis.

Key Financial Metrics

Direction
accumulating
Buy Value
$3.0M
Sell Value
$0.00
Net Flow
$1.1M

Institutional Positions

Net institutional flow: $1.1M

▲ Buyers (6)

InstitutionActionChangePosition ValueValue Δ
Goldman SachsADD+56%$2.1M$548.0K
Russell Investments GroupDOUBLED+139.4%$510.0K$265.0K
FidelityDOUBLED+322.9%$131.0K$96.0K
CitigroupDOUBLED+459.8%$88.0K$70.0K
Mercer Global Advisors Inc /AdvDOUBLED+120.5%$161.0K$77.0K
Farther Finance AdvisorsADD+68.7%$4.0K$1.0K

Key Facts

  • 6 institutional buyers, 0 sellers in 2026-Q2
  • Net institutional buying of $1.1M, total holdings $3.0M
  • Active managers (Russell, Citigroup, Mercer, Farther Finance) led the buying
  • Mega-passive funds Fidelity (+322.9%) and Goldman Sachs (+56.0%) also added
  • No insider open-market buying in the same window (confluence score 30/100)
  • Stock trading at $6.63, down 16.18% YTD, near 52-week low of $5.16
  • Analyst consensus 78% bullish (7 Buy, 4 Hold, 0 Sell)
  • Market cap $358M — institutional activity represents ~0.8% of float

Financial Impact

Six institutions accumulated $1.1M net in ARCT during Q2, with total disclosed holdings of $3.0M. The largest additions were Goldman Sachs (+$548K to $2.1M) and Russell Investments (+$265K to $510K).

institutional ownershipfloat percentageaccumulation pattern

Risk Factors

  • 13F data is 45+ days stale — positions may have been unwound since quarter-end
  • No insider buying to corroborate institutional accumulation
  • Stock down 16% YTD with negative momentum despite analyst bullishness
  • Small absolute dollar amounts ($3.0M total) relative to $358M market cap

Market Snapshot

Exchange
Nasdaq
Sector
Pharmaceutical Preparations
Analyst Consensus
78% bullish (18 analysts)

Investment Themes

Documents Analyzed

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

DocumentAccession Number
INST-CLUSTER Data (Synthetic)inst-cluster-ARCT-2026-Q2
5 reports for ARCT
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for ARCT — sortable, filterable
TypeNow
Oct 7, 2026
19d ago
SC 13G/A
NEUTRAL ★ 3/10
$12.77awaiting T+20——
Sep 28, 2026
28d ago
Court Ruling
NEUTRAL ★ 2/10
$13.70awaiting T+20——
Aug 25, 2026
8w ago
8-K
NEUTRAL ★ 3/10
$15.44 $14.69▼ −4.86%▼ −6.10%—
Aug 15, 2026
10w ago
Institutional Cluster
BULLISH ★ 5/10
$8.14 $15.84▲ +94.59%▲ +96.57%—
Jul 2, 2026
16w ago
8-K
BULLISH ★ 6/10
$7.28 $5.92▼ −18.68%▼ −18.27%—
Showing 5 of 5

US Market Status

Market Closed — Opens Tue (< 1m)

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Report published Aug 15, 2026