SPTX

Seaport Therapeutics, Inc.

Nasdaq · CIK 0002042347
$16.20 -1.46% $820.8M
High Impact Filing (7/10)
Vol
Market Cap$820.8M
Cap SizeSmall Cap
Insider Activity1B / 0S
Insider Net $$19.8M
SEC Reports9
Exchange Nasdaq·CIK 0002042347·Prev Close $16.44

Recent Activity

Jun 8, 2026 SEC
Seaport Therapeutics reported Q1 2026 earnings with a net loss of $25.4M ($10.34/share), widening from $13.1M ($5.65/sha
8-K — Impact 4/10
May 7, 2026 SEC
General Atlantic entities filed Form 3 initial beneficial ownership disclosures for Seaport Therapeutics (SPTX), reporti
3 — Impact 3/10
May 4, 2026 Insider
PureTech Health plc sold 3,031,578 shares
10%+ Owner @ $0.00 ($0.00)
May 4, 2026 Insider
PureTech Health plc sold 8,421,052 shares
10%+ Owner @ $0.00 ($0.00)
May 4, 2026 Insider
PureTech Health plc sold 40,000,000 shares
10%+ Owner @ $0.00 ($0.00)
May 4, 2026 short_interest
FTD: SPTX — 29,083 shares ($0.6M) failed to deliver
Settlement: 20260504, Price: $19.84, FTD Value: $577,006.72, SEAPORT THERAPEUTICS INC COM
May 1, 2026 SEC
Seaport Therapeutics completed its initial public offering of 14,160,000 shares at $18.00 per share, raising $254.9 mill
424B4 — Impact 7/10

Price Targets

$35.00 +98.2% upside Strong Buy
Current $17.66 Low $30.00 Median $35.00 High $40.00 4 analysts
$30.00 $40.00

Analyst Ratings

Recent Analyst Actions
DateFirmActionRating
May 26, 2026 Citigroup INITIATE Buy
May 26, 2026 Leerink Partners INITIATE Outperform
May 26, 2026 JP Morgan INITIATE Overweight
May 26, 2026 Stifel INITIATE Buy

Earnings Estimates

PeriodEPS Est.RangeGrowth#
Current Q $-0.60 $-0.66 — $-0.56 3
Next Q $-0.58 $-0.62 — $-0.55 3
Current FY $-6.50 $-12.07 — $-2.96 3
Next FY $-2.46 $-3.01 — $-1.71 62% YoY 3

Recent Insider Trades

DateInsiderTypeValue
May 4, 2026PureTech HealthC$0.00
May 4, 2026PureTech HealthC$0.00
May 4, 2026PureTech HealthC$0.00
May 4, 2026PureTech HealthC$0.00
May 4, 2026HEALY JAMESC$0.00

No institutional holding data available yet. Data is sourced from 13F filings which are filed quarterly.

14 unique insiders with 1 transactions. Net insider value: $19.8M ($19.8M bought, $0.00 sold).

Insider Transactions

DateInsiderTitleTypeSharesPriceValue
May 4, 2026PureTech Health plc10%+ OwnerC3,031,578$0.00$0.00
May 4, 2026PureTech Health plc10%+ OwnerC8,421,052$0.00$0.00
May 4, 2026PureTech Health plc10%+ OwnerC40,000,000$0.00$0.00
May 4, 2026PureTech Health plc10%+ OwnerC12,736,014$0.00$0.00
May 4, 2026HEALY JAMESDirectorC2,526,315$0.00$0.00
May 4, 2026HEALY JAMESDirectorC6,052,631$0.00$0.00
May 4, 2026HEALY JAMESDirectorC1,927,159$0.00$0.00
May 4, 2026White LaurenChief Financial OfficerC21,052$0.00$0.00
May 4, 2026White LaurenChief Financial OfficerC6,702$0.00$0.00
May 4, 2026Gladstein LanaGeneral CounselC105,263$0.00$0.00
May 4, 2026Chen Michael CunyuanChief Scientific OfficerC3,351$0.00$0.00
May 4, 2026Gladstein LanaGeneral CounselC33,515$0.00$0.00
May 4, 2026Chen Michael CunyuanChief Scientific OfficerC10,526$0.00$0.00
May 4, 2026Torres DeniceDirectorC13,406$0.00$0.00
May 4, 2026Torres DeniceDirectorC42,105$0.00$0.00
May 4, 2026PAUL STEVEN MDirectorC210,526$0.00$0.00
May 4, 2026PAUL STEVEN MDirectorC67,031$0.00$0.00
May 4, 2026ARCH Venture Partners XII, LLC10%+ OwnerC2,681,265$0.00$0.00
May 4, 2026ARCH Venture Partners XII, LLC10%+ OwnerBUY1,100,000$18.00$19.8M
May 4, 2026ARCH Venture Partners XII, LLC10%+ OwnerC2,513,686$0.00$0.00
May 4, 2026ARCH Venture Partners XII, LLC10%+ OwnerC2,513,686$0.00$0.00
May 4, 2026Loebel AntonyChief Medical OfficerC63,157$0.00$0.00
May 4, 2026Loebel AntonyChief Medical OfficerC20,109$0.00$0.00
Apr 30, 2026Zohar DaphneChief Executive OfficerA271,813$0.00$0.00
Apr 30, 2026White LaurenChief Financial OfficerA63,680$0.00$0.00
Apr 30, 2026Wheadon David E.DirectorA12,258$0.00$0.00
Apr 30, 2026PETERSON SANDRA EDirectorA12,258$0.00$0.00
Apr 30, 2026Chen Michael CunyuanChief Scientific OfficerA63,680$0.00$0.00
Apr 30, 2026Gladstein LanaGeneral CounselA63,680$0.00$0.00
Apr 30, 2026Torres DeniceDirectorA12,258$0.00$0.00
Apr 30, 2026PAUL STEVEN MDirectorA12,258$0.00$0.00
Apr 30, 2026HOMBACH ROBERT J.DirectorA12,258$0.00$0.00
Apr 30, 2026Loebel AntonyChief Medical OfficerA63,680$0.00$0.00
Apr 30, 2026Mates SharonDirectorA49,033$0.00$0.00

No press releases analyzed yet. Press releases are collected from GlobeNewsWire and analyzed by the LLM pipeline.

Analyst Price Targets

$35.00 mean target +98.2% upside Strong Buy (1.25)
$30.00 Low $40.00 High
MetricValue
Current Price$17.66
Target Low$30.00
Target Mean$35.00
Target Median$35.00
Target High$40.00
# Analysts4
RecommendationStrong Buy (1.25)

Earnings Estimates & Revisions

PeriodEPS AvgEPS LowEPS HighEPS Growth30d Rev.Up/DownRev. AvgRev. GrowthAnalysts
Current Q
2026-06-30
$-0.60 $-0.66 $-0.56 $0.0B 3
Next Q
2026-09-30
$-0.58 $-0.62 $-0.55 $0.0B 3
Current FY
2026-12-31
$-6.50 $-12.07 $-2.96 $0.0B 3
Next FY
2027-12-31
$-2.46 $-3.01 $-1.71 62.1% $0.0B 0.0% 3

Current Quarter EPS Revision History

TimepointEPS EstimateChange
Current$-0.604
7d ago$-0.652+0.048
30d ago$0.000-0.604
60d ago$0.000-0.604
90d ago$0.000-0.604
4 analyst firms have rated this stock: 0 upgrades, 0 downgrades, 4 initiations.

Individual Analyst Actions

DateAnalyst FirmActionPrevious RatingNew Rating
May 26, 2026 Citigroup INITIATE Buy
May 26, 2026 Leerink Partners INITIATE Outperform
May 26, 2026 JP Morgan INITIATE Overweight
May 26, 2026 Stifel INITIATE Buy

No congressional trading data available for this ticker. Data is sourced from Senate and House financial disclosure filings.

No Reddit sentiment data available yet. Sentiment is analyzed from Reddit investment communities on a rolling basis.

May 4, 2026
short_interest
FTD: SPTX — 29,083 shares ($0.6M) failed to deliver
Settlement: 20260504, Price: $19.84, FTD Value: $577,006.72, SEAPORT THERAPEUTICS INC COM