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Institutional Cluster

RAPP

Rapport Therapeutics, Inc.
NEUTRAL
Impact 3/10
Horizonweeks Processed4mo ago
Institutional cluster: 3 buyers, 0 sellers (bullish)
Actionable Insight • Neutral

This cluster is dominated by passive index-fund rebalancing, not active conviction. The stock has been a consistent underperformer. Do not read this as a bullish signal — monitor for actual active manager accumulation or fundamental catalysts before acting.

DirectionNeutral
Confidencehigh
Horizonweeks
Final — all horizons settled through T+60d
RAPP ▲ +29.99% at T+60d
NEUTRAL call ✓ call won +29.99% · α vs SPY +25.60% · entry $35.21 → $45.77
Entry anchored
Jun 10, 03:59 PM ET
via exchange tick
T+1d
+9.06%
call +9.06% · α +8.52%
$38.40
settled 5mo ago
T+5d
+4.71%
call +4.71% · α +4.28%
$36.87
settled 4mo ago
T+20d
+19.43%
call +19.43% · α +17.54%
$42.05
settled 4mo ago
T+60d
+29.99%
call +29.99% · α +25.60%
$45.77
settled 7w ago

Executive Summary

Three mega-passive institutional investors (Vanguard, BlackRock, Fidelity) collectively added $211.6M to their RAPP positions during Q3 2025, increasing holdings by 26-47%.

Key Financial Metrics

Direction
accumulating
Buy Value
$300.3M
Net Flow
$211.6M

Institutional Positions

Net institutional flow: $211.6M

▲ Buyers (3)

InstitutionActionChangePosition ValueValue Δ
VanguardADD+46.9%$48.3M$35.7M
BlackRockADD+28.6%$46.6M$32.7M
FidelityADD+26.3%$205.4M$143.2M

Key Facts

  • 3 passive/index fund managers added $211.6M net to RAPP positions in Q3 2025
  • Fidelity was the largest buyer, adding $143.2M (26.3% share increase)
  • Vanguard added $35.7M (46.9% share increase), BlackRock added $32.7M (28.6% increase)
  • No institutional sellers were identified in this cluster
  • All three buyers are mega-passive managers, not active hedge funds or activists

Financial Impact

3 institutions accumulated $211.6M in new RAPP positions during Q3 2025, with total holdings reaching $300.3M

institutional ownershipfloat

Risk Factors

  • Passive fund flows are mechanical, not thesis-driven — may reverse on next rebalance
  • Historical RAPP reports show persistent negative alpha following our analysis
  • No active managers or hedge funds participated in this cluster, reducing signal quality
  • 13F data is 45+ days stale; positions may have already been adjusted

Market Snapshot

Exchange
Nasdaq
Sector
Pharmaceutical Preparations
Analyst Consensus
94% bullish (17 analysts)

Investment Themes

Biotech & Drug Discovery

Documents Analyzed

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

DocumentAccession Number
INST-CLUSTER Data (Synthetic)inst-cluster-RAPP-2025-Q3
22 reports for RAPP
Performance horizon
67% Hit rate @ T+5 4 of 6 directional calls Went positive at some point 6 of 8 best @ T+60▲ +24.87%Mar 10, 2026
Filters
Rows
Reports for RAPP — sortable, filterable
TypeNow
Oct 23, 2026
2d ago
Insider Cluster
BULLISH ★ 5/10
$26.00awaiting T+5——
Oct 22, 2026
4d ago
Insider Cluster
BULLISH ★ 5/10
$27.33awaiting T+5——
Oct 21, 2026
4d ago
Insider Buy
BULLISH ★ 4/10
$26.53awaiting T+5——
Oct 20, 2026
6d ago
8-K
BULLISH ★ 7/10
$29.37awaiting T+5——
Oct 6, 2026
19d ago
144
BEARISH ★ 5/10
$30.86 $28.33▲ +8.20%▲ +7.22%—
Oct 1, 2026
24d ago
Insider Cluster
NEUTRAL ★ 3/10
$32.17 $30.65▼ −4.72%▼ −5.89%—
Aug 26, 2026
8w ago
Insider Cluster
NEUTRAL ★ 3/10
$50.83 $47.65▼ −6.26%▼ −6.52%—
Aug 5, 2026
11w ago
8-K
MIXED ★ 5/10
$42.44 $47.73▲ +12.46%▲ +12.11%—
Jul 1, 2026
16w ago
Insider Cluster
NEUTRAL ★ 3/10
$38.97 $41.75▲ +7.13%▲ +5.77%—
Jun 30, 2026
16w ago
144
NEUTRAL ★ 2/10
$39.39 $39.72▲ +0.84%▲ +0.58%—
Showing 10 of 22

US Market Status

Market Closed — Opens in 2h 41m

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Report published Jun 11, 2026