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Institutional Cluster ·Filed Sep 22, 2026

EIKN

Eikon Therapeutics, Inc.
NEUTRAL
Impact 3/10
Horizonweeks Processed1mo ago
Institutional cluster: 10 buyers, 4 sellers (bullish)
Actionable Insight • Neutral

The cluster is dominated by passive/index fund rebalancing (Fidelity, BlackRock, State Street, Geode), not active fundamental conviction. The only active quant (Citadel) nearly fully exited. Monitor next 13F filing for whether these passive adds persist or reverse — if active managers also accumulate, the signal strengthens.

DirectionNeutral
Confidencemedium
Horizonweeks
Latest settled — T+20d
EIKN ▼ -8.91% at T+20d
NEUTRAL call -8.91% · α vs SPY -8.35% · entry $8.98 → $8.18
Next anchor: T+60d in 7w
Latest observation: T+23 -12.51% FF3 residual α
Entry = T+0 close
Sep 22, 2026
via day close
T+1d
-9.47%
call -9.47% · α -8.75%
$8.13
settled 5w ago
T+5d
-11.92%
call -11.92% · α -10.73%
$7.91
settled 27d ago
T+20d
-8.91%
call -8.91% · α -8.35%
$8.18
settled 6d ago
T+60d
Pending
in 7w

Executive Summary

A bullish institutional cluster formed in EIKN during Q2 2026, with 10 funds adding $61.1M in net new positions (total buyers $143.2M) while only 4 sellers trimmed $7.6M. The buying is overwhelmingly driven by mega-passive index funds (Fidelity, BlackRock, State Street, Geode) doubling or adding positions, suggesting index rebalancing or passive flow rather than an active fundamental thesis. The lone active quant seller (Citadel) nearly fully exited, adding a contrarian note.

Key Financial Metrics

Direction
accumulating
Buy Value
$143.2M
Sell Value
$7.6M
Net Flow
$53.5M

Institutional Positions

Net institutional flow: $53.5M

▲ Buyers (10)

InstitutionActionChangePosition ValueValue Δ
FidelityADD+30.2%$65.2M$24.6M
BlackRockADD+29%$55.9M$20.8M
State StreetDOUBLED+781.9%$4.6M$4.2M
GeodeDOUBLED+103.3%$7.3M$4.4M

▼ Sellers (4)

InstitutionActionChangePrev ValueValue Δ
AllianceBernsteinTRIM-37.2%$10.8M-$4.0M
CitadelNEAR_EXIT-95.8%$3.3M-$3.1M
BofATRIM-56.4%$911.0K-$421.0K

Key Facts

  • 10 institutional buyers added $61.1M net to EIKN positions, bringing total buyer holdings to $143.2M
  • 4 institutional sellers reduced positions by $7.6M net
  • Fidelity added $24.6M (1.16M shares), BlackRock added $20.8M (962K shares), State Street added $4.2M (314K shares)
  • Citadel (quant) nearly fully exited, reducing 310K shares to 13K (-95.8%)
  • AllianceBernstein trimmed $4.0M (380K shares), the largest seller by dollar value
  • 9 of 10 buyers are mega-passive/index funds; only 1 active asset manager (Barclays) bought, with a tiny $57K position
  • 13F data is ~45 days stale as of disclosure date; positions reflect June 30, 2026 quarter-end

Financial Impact

10 institutions accumulated $61.1M in net new EIKN positions (total buyer holdings $143.2M), while 4 sellers reduced by $7.6M. Net institutional inflow of approximately $53.5M.

institutional ownershipfloat

Risk Factors

  • 13F data is 45+ days stale; positions may have already been unwound
  • Overwhelmingly passive buying suggests index-driven flows, not fundamental thesis
  • Citadel's near-full exit by a sophisticated quant fund is a bearish signal
  • AllianceBernstein's $4M trim by an active manager partially offsets the passive buying

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-EIKN-2026-Q2
13 reports for EIKN
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for EIKN — sortable, filterable
TypeNow
Oct 26, 2026
today
8-K
NEUTRAL ★ 5/10
$7.48awaiting T+20——
Oct 26, 2026
today
Press Release
BULLISH ★ 6/10
$7.48awaiting T+20——
Oct 23, 2026
3d ago
8-K
NEUTRAL ★ 4/10
$8.01awaiting T+20——
Oct 7, 2026
18d ago
SC 13G/A
NEUTRAL ★ 3/10
$7.54awaiting T+20——
Oct 2, 2026
23d ago
SC 13G/A
NEUTRAL ★ 3/10
$7.33awaiting T+20——
Sep 22, 2026
4w ago
Institutional Cluster
NEUTRAL ★ 3/10
$8.98 $8.18▼ −8.91%▼ −8.35%—
Sep 8, 2026
6w ago
Insider Buy
BULLISH ★ 5/10
$10.73 $7.54▼ −29.73%▼ −31.67%—
Sep 3, 2026
7w ago
Press Release
NEUTRAL ★ 3/10
$10.96 $8.04▼ −26.64%▼ −25.52%—
Aug 13, 2026
10w ago
8-K
NEUTRAL ★ 3/10
$11.05 $9.36▼ −15.29%▼ −13.30%—
Jul 20, 2026
14w ago
Press Release
NEUTRAL ★ 3/10
$9.65 $10.47▲ +8.50%▲ +4.38%—
Showing 10 of 13

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Report published Sep 22, 2026