OTC· Pharmaceutical Preparations· Inc. X0· CIK 0001479615

SLN

Silence Therapeutics plc
$10.60 ▼ -1.03%
Prev close $10.71
Market cap$511.5M
12-mo target$33.00 (+211.3%)
High Impact Filing (7/10)9 New Institutional Positions3 Institutional Exits Biotech & Drug Discovery
Snapshot
The big-picture read on SLN right now — valuation, ownership and activity at a glance.
Market Cap
$511.5M
Cap Size
Small Cap
Inst. Holders
40 funds
Inst. Value
$76.8M
Inst. Activity
9 buys / 3 sells
Insider Activity
$0.00 buy / $0.00 sell
SEC Reports
5
Price chart 30d -28.3%
Daily candles (open–high–low–close) with volume. Green = up day, red = down day.
Vol
Recent activity
The latest filings, insider trades, analyst actions, press and options flow — newest first.
Aug 14, 2026 short_interest_report
Short Interest: SLN up 32% to 2.4M shares
Settlement 2026-08-14 | Days to cover: 1.00 | ≈5.20% of shares outstanding (est.)
Aug 10, 2026 SEC
Silence Therapeutics is conducting a $150M underwritten public offering of ADSs, announced concurrently with positive Ph
424B5 — Impact 7/10
Aug 10, 2026 SEC
Silence Therapeutics announced positive topline Phase 2 SANRECO trial results for divesiran in polycythemia vera (PV). T
8-K — Impact 7/10
Aug 10, 2026 SEC
Silence Therapeutics reported Q2 2026 net loss of $12.3M ($0.09 per share), narrower than the $27.4M loss in Q2 2025 and
8-K — Impact 5/10
Aug 10, 2026 Insider
Griffiths Richard Ian sold 605,174 shares
10%+ Owner
Aug 10, 2026 Insider
Griffiths Richard Ian sold 100,000 shares
10%+ Owner
Aug 10, 2026 Insider
Griffiths Richard Ian sold 60,000 shares
10%+ Owner
Jun 30, 2026 Inst.
ROYAL BANK OF CANADA — ADD
26 shares (—)
Analyst ratings
How Wall Street rates the stock today, and the latest firm-by-firm actions.
Recent analyst actions
DateFirmActionRatingFirm rating
Aug 11, 2026Morgan StanleyMAINTAINOverweight 55%
Jun 24, 2026Cantor FitzgeraldINITIATEOverweight 49%
Jun 17, 2026HC Wainwright & Co.REITERATEBuy 43%
Price targets
Where 6 covering analysts think SLN trades over the next 12 months.
$33.00 +211.3% upside Strong Buy
Current$10.60 Low$10.00 Median$29.50 High$75.00 6 analysts
$10.00$75.00
Analyst rating Buy· 1.7/5 as of Oct 2, 2026
Reports & filings
AI-scored summaries of recent SEC filings and press releases, with sentiment and impact.
5 SEC filing reports analyzed · 1 bullish, 1 bearish, 1 mixed, 2 neutral · avg impact 5.6/10.
Upcoming & catalyst events
Scheduled dates plus disclosed catalysts — earnings, dividends, enforcement, FDA and clinical-trial events. Colored dot = impact.
Aug 14, 2026
short_interest_report
Short Interest: SLN up 32% to 2.4M shares
Settlement 2026-08-14 | Days to cover: 1.00 | ≈5.20% of shares outstanding (est.)
Jun 3, 2026
Clinical Trial
Study to Assess SLN124 in Patients With Polycythemia Vera
Phase Phase 2 — ACTIVE_NOT_RECRUITING
Jun 3, 2026
clinical_trial_readout
T-90d Trial Readout: SLN124 (Phase 2)
Trial: Study to Assess SLN124 in Patients With Polycythemia Vera Sponsor: Silence Therapeutics plc Phase: Phase 2 | Status: ACTIVE_NOT_RECRUITING Cond
Apr 24, 2026
short_interest
FTD: SLN — 78,743 shares ($0.6M) failed to deliver
Settlement: 20260424, Price: $7.84, FTD Value: $617,345.12, SILENCE THERAPEUTICS PLC SPONS
Earnings estimates
Forecast earnings per share and revenue by period — and whether estimates are rising.
PeriodEPS Est.RangeGrowth30d RevUp/DnRevenue#
Current Q$-0.09$-0.09–$-0.0940.0%+50.0%1↑ 0↓$0.0B1
Next Q$-0.10$-0.10–$-0.1063.0%+41.2%0↑ 1↓$0.0B1
Current FY$-0.36$-0.37–$-0.3680.3%+49.7%1↑ 0↓$0.0B2
Next FY$-0.38$-0.38–$-0.38-4.1%+50.3%1↑ 0↓$0.0B2
Current-quarter EPS estimate — revision history
WhenEPS estimateChange vs now
Current$-0.090—
7d ago$-0.180+0.090
30d ago$-0.180+0.090
60d ago$-0.100+0.010
90d ago$-0.100+0.010
Institutional ownership
Which big funds own SLN (from quarterly 13F filings) and who is adding or trimming.
40 institutional holders with $76.8M total value (7,025,076 shares) as of 2026-Q2. Top holders: ROYAL, CITADEL, MILLENNIUM. Net buying activity: 9 institutions added/increased vs 3 reduced.
Top holders — 2026-Q2
FundSharesValue% TrackedLast move
ROYAL BANK OF CANADA26$0.000.0%ADD +62.5%
CITADEL ADVISORS LLC1,329,625$14.6M19.0%—
MILLENNIUM MANAGEMENT LLC909,279$10.0M13.0%ADD +62.9%
BALYASNY ASSET MANAGEMENT L.P.610,980$6.7M8.7%—
MORGAN STANLEY403,172$4.4M5.8%DOUBLED +515.7%
AMERIPRISE FINANCIAL INC370,052$4.1M5.3%—
JANE STREET GROUP, LLC369,151$4.1M5.3%DOUBLED +265.8%
Caption Management, LLC297,900$3.3M4.3%—
Schonfeld Strategic Advisors LLC269,348$3.0M3.9%—
UBS Group AG243,152$2.7M3.5%TRIM -32.5%
Recent position changes
FundActionPrevCurrentChangeValue
ROYAL BANK OF CANADAADD1626+62.5%—
MORGAN STANLEYDOUBLED65,486403,172+515.7%$4.4M
JANE STREET GROUP, LLCDOUBLED100,927369,151+265.8%$4.1M
SUSQUEHANNA INTERNATIONAL GROUP, LLPADD115,281184,519+60.1%$2.0M
Qube Research & Technologies LtdADD104,555163,945+56.8%$1.8M
GOLDMAN SACHS GROUP INCDOUBLED52,511155,929+196.9%$1.7M
Squarepoint Ops LLCADD89,469115,918+29.6%$1.3M
MARSHALL WACE, LLPTRIM169,61672,039-57.5%$791.0K
RAYMOND JAMES FINANCIAL INCTRIM25,00015,000-40.0%$164.7K
CITIGROUP INCDOUBLED1,83513,217+620.3%$145.1K
Insider activity
Buying and selling by company executives and directors (SEC Form 4).
1 insiders, 20 transactions. Net $0.00 — $0.00 bought, $0.00 sold.
DateInsiderTitleTypeSharesPriceValue
Aug 10, 2026Griffiths Richard Ian10%+ OwnerSELL605,174——
Aug 10, 2026Griffiths Richard Ian10%+ OwnerSELL100,000——
Aug 10, 2026Griffiths Richard Ian10%+ OwnerSELL60,000——
Aug 10, 2026Griffiths Richard Ian10%+ OwnerSELL50,000——
Aug 10, 2026Griffiths Richard Ian10%+ OwnerSELL2,792,826——
Aug 10, 2026Griffiths Richard Ian10%+ OwnerSELL120,000——
Aug 10, 2026Griffiths Richard Ian10%+ OwnerSELL382,000——
Aug 10, 2026Griffiths Richard Ian10%+ OwnerSELL470,820——
Aug 10, 2026Griffiths Richard Ian10%+ OwnerSELL800,000——
Aug 10, 2026Griffiths Richard Ian10%+ OwnerSELL3,500——
Short interest & halts
FINRA semi-monthly short positions, Reg SHO threshold status, and recent trading halts for SLN.
Shares short
2,178,055
Settlement Sep 15, 2026
Change vs prior
-10.6%
Semi-monthly cycle
Days to cover
2.5
At avg daily volume
Of shares outstanding
≈4.7%
Estimate — not % of float
All SLN filing & press-release reports (5)