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8-K ·Filed Sep 28, 2026

MDB

MongoDB, Inc.
MIXED
Impact 6/10
Horizonweeks Processed29d 11h ago SEC0001628280-26-063657
8-K context-dependent: Items 5.02, 7.01
Actionable Insight ◆ Mixed

Monitor the Investor Day on September 29 for strategic updates and any changes to long-term guidance. The permanent CEO search process will be a key overhang; any news on candidates could move the stock.

DirectionMixed
Confidencehigh
Horizonweeks
Latest settled — T+20d
MDB ▲ +16.26% at T+20d
NEUTRAL call +16.26% · α vs SPY +16.29% · entry $334.68 → $389.11
Next anchor: T+60d in 8w
Entry = T+0 close
Sep 28, 2026
via day close
T+1d
+0.75%
call +0.75% · α +0.93%
$337.19
settled 28d ago
T+5d
+7.34%
call +7.34% · α +6.13%
$359.23
settled 22d ago
T+20d
+16.26%
call +16.26% · α +16.29%
$389.11
settled yesterday
T+60d
Pending
in 8w

Price Chart

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Executive Summary

MongoDB CEO Chirantan (CJ) Desai resigned to join Meta Platforms, effective immediately. Former CEO Dev Ittycheria was appointed interim CEO, and the company reaffirmed its Q3 and full-year FY2027 guidance. The sudden departure of a CEO after less than a year introduces leadership uncertainty, but the return of a highly respected former CEO and reaffirmed guidance partially offset the negative signal.

Key Facts

  • CEO Chirantan (CJ) Desai resigned effective September 28, 2026 to pursue a senior role at Meta Platforms, Inc.
  • Former CEO Dev Ittycheria (CEO from 2014 to 2025) appointed Interim President and CEO, effective immediately.
  • Board initiated a search for a permanent CEO and retained an executive search firm.
  • Company reaffirmed its guidance for Q3 and full-year fiscal 2027 provided on September 1, 2026.
  • Investor Day scheduled for September 29, 2026 in New York City.

Financial Impact

No financial figures provided; guidance reaffirmed but no specific numbers disclosed.

Risk Factors

  • Permanent CEO search may take longer than expected, creating prolonged uncertainty.
  • Interim CEO Ittycheria also serves as Partner at Sequoia Capital, raising potential conflicts of interest.
  • Desai's departure to a competitor (Meta) could signal internal challenges or strategic disagreements not disclosed.

Investment Themes

Documents Analyzed

This report is based on 5 SEC documents filed with EDGAR.

DocumentAccession Number
8-K Filing (Primary)0001628280-26-063657
Document: pressreleasedatedseptemb.htm0001628280-26-063657
Document: 0001628280-26-063657-index-headers.html0001628280-26-063657
Document: 0001628280-26-063657-index.html0001628280-26-063657
Document: 0001628280-26-063657.txt0001628280-26-063657
35 reports for MDB
Performance horizon
100% Hit rate @ T+5 4 of 4 directional calls Went positive at some point 4 of 4 best @ T+5▲ +12.53%Oct 8, 2026
Filters
Rows
Reports for MDB — sortable, filterable
TypeNow
Oct 27, 2026
today
Institutional Cluster
MIXED ★ 4/10
$391.00awaiting T+5—$389.84 (−0.30%)
Oct 23, 2026
4d ago
Institutional Cluster
MIXED ★ 3/10
$371.09awaiting T+5—$389.84 (+5.05%)
Oct 15, 2026
12d ago
Insider Cluster
NEUTRAL ★ 3/10
$337.57 $371.09▲ +9.93%▲ +10.36%$389.84 (+15.48%)
Oct 15, 2026
12d ago
8-K
NEUTRAL ★ 3/10
$366.49 $362.24▼ −1.16%▼ −0.15%$389.84 (+6.37%)
Oct 13, 2026
14d ago
144
NEUTRAL ★ 2/10
$356.29 $390.75▲ +9.67%▲ +9.22%$389.84 (+9.42%)
Oct 9, 2026
18d ago
144
BEARISH ★ 5/10
$385.93 $337.57▲ +12.53%▲ +10.56%$389.84 (−1.01%)
Oct 8, 2026
19d ago
144
BEARISH ★ 4/10
$385.93 $337.57▲ +12.53%▲ +10.56%$389.84 (−1.01%)
Oct 6, 2026
21d ago
144
NEUTRAL ★ 2/10
$363.03 $356.29▼ −1.86%▼ −0.88%$389.84 (+7.39%)
Sep 28, 2026
29d ago
8-K
MIXED ★ 6/10
$334.68 $359.23▲ +7.34%▲ +6.13%$389.84 (+16.48%)
Sep 1, 2026
8w ago
8-K
BULLISH ★ 7/10
$373.58 $373.87▲ +0.08%▲ +1.04%$389.84 (+4.35%)
Showing 10 of 35

US Market Status

Market Closed — Opens Wed (< 1m)

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Report published Sep 28, 2026