diff --git a/qpc/cli.py b/qpc/cli.py
index 8bcdd166..d355086a 100644
--- a/qpc/cli.py
+++ b/qpc/cli.py
@@ -17,6 +17,7 @@
     InsightsPublishCommand,
 )
 from qpc.release import QPC_VAR_PROGRAM_NAME, VERSION, get_current_sha1
+from qpc.report.aggregate import ReportAggregateCommand
 from qpc.report.commands import (
     ReportDeploymentsCommand,
     ReportDetailsCommand,
@@ -162,6 +163,7 @@ def __init__(self, name="cli", usage=None, shortdesc=None, description=None):
         self._add_subcommand(
             report.SUBCOMMAND,
             [
+                ReportAggregateCommand,
                 ReportDeploymentsCommand,
                 ReportDetailsCommand,
                 ReportInsightsCommand,
diff --git a/qpc/messages.py b/qpc/messages.py
index f237e39d..69c91bb7 100644
--- a/qpc/messages.py
+++ b/qpc/messages.py
@@ -235,6 +235,8 @@
 REPORT_PATH_HELP = "Output file location."
 REPORT_SJ_DOES_NOT_EXIST = "Scan Job %s does not exist."
 REPORT_SJS_DO_NOT_EXIST = "The following scan jobs do not exist: %s."
+REPORT_NO_AGGREGATE_REPORT_FOR_SJ = "No aggregate report available for scan job %s."
+REPORT_NO_AGGREGATE_REPORT_FOR_REPORT_ID = "The aggregate report %s does not exist."
 REPORT_NO_DEPLOYMENTS_REPORT_FOR_SJ = "No deployments report available for scan job %s."
 REPORT_NO_DEPLOYMENTS_REPORT_FOR_REPORT_ID = "The deployments report %s does not exist."
 REPORT_NO_DETAIL_REPORT_FOR_SJ = "No report detail available for scan job %s."
diff --git a/qpc/report/__init__.py b/qpc/report/__init__.py
index d29e364d..4cfeff1e 100644
--- a/qpc/report/__init__.py
+++ b/qpc/report/__init__.py
@@ -5,6 +5,7 @@
 DETAILS = "details"
 DEPLOYMENTS = "deployments"
 INSIGHTS = "insights"
+AGGREGATE = "aggregate"
 MERGE = "merge"
 UPLOAD = "upload"
 MERGE_STATUS = "merge-status"
@@ -12,6 +13,7 @@
 REPORT_URI = "/api/v1/reports/"
 DETAILS_PATH_SUFFIX = "/details/"
 DEPLOYMENTS_PATH_SUFFIX = "/deployments/"
+AGGREGATE_PATH_SUFFIX = "/aggregate/"
 INSIGHTS_PATH_SUFFIX = "/insights/"
 ASYNC_MERGE_URI = "/api/v1/reports/merge/"
 ASYNC_UPLOAD_URI = "/api/v1/reports/"
diff --git a/qpc/report/aggregate.py b/qpc/report/aggregate.py
new file mode 100644
index 00000000..9b0392b8
--- /dev/null
+++ b/qpc/report/aggregate.py
@@ -0,0 +1,92 @@
+"""ReportAggregateCommand retrieves and outputs the aggregate report."""
+
+import sys
+from logging import getLogger
+
+from requests import codes
+
+from qpc import messages, report, scan
+from qpc.clicommand import CliCommand
+from qpc.request import GET, request
+from qpc.translation import _
+from qpc.utils import pretty_format
+
+logger = getLogger(__name__)
+
+
+class ReportAggregateCommand(CliCommand):
+    """Defines the command for showing the aggregate report."""
+
+    SUBCOMMAND = report.SUBCOMMAND
+    ACTION = report.AGGREGATE
+
+    def __init__(self, subparsers):
+        """Create command."""
+        CliCommand.__init__(
+            self,
+            self.SUBCOMMAND,
+            self.ACTION,
+            subparsers.add_parser(self.ACTION),
+            GET,
+            report.REPORT_URI,
+            [codes.ok],
+        )
+        id_group = self.parser.add_mutually_exclusive_group(required=True)
+        id_group.add_argument(
+            "--scan-job",
+            dest="scan_job_id",
+            metavar="SCAN_JOB_ID",
+            help=_(messages.REPORT_SCAN_JOB_ID_HELP),
+        )
+        id_group.add_argument(
+            "--report",
+            dest="report_id",
+            metavar="REPORT_ID",
+            help=_(messages.REPORT_REPORT_ID_HELP),
+        )
+        self.report_id = None
+
+    def _validate_args(self):
+        CliCommand._validate_args(self)
+
+        if not (report_id := self.args.report_id):
+            response = request(
+                parser=self.parser,
+                method=GET,
+                path=f"{scan.SCAN_JOB_URI}{self.args.scan_job_id}",
+                payload=None,
+            )
+            if response.status_code == codes.ok:
+                json_data = response.json()
+                if not (report_id := json_data.get("report_id")):
+                    logger.error(
+                        _(messages.REPORT_NO_AGGREGATE_REPORT_FOR_SJ),
+                        self.args.scan_job_id,
+                    )
+                    sys.exit(1)
+            else:
+                logger.error(
+                    _(messages.REPORT_SJ_DOES_NOT_EXIST), self.args.scan_job_id
+                )
+                sys.exit(1)
+
+        self.report_id = report_id
+        self.req_path = f"{self.req_path}{self.report_id}{report.AGGREGATE_PATH_SUFFIX}"
+
+    def _handle_response_success(self):
+        json_data = self.response.json()
+        data = pretty_format(json_data)
+        print(data)
+
+    def _handle_response_error(self):
+        if self.args.report_id is None:
+            logger.error(
+                _(messages.REPORT_NO_AGGREGATE_REPORT_FOR_SJ),
+                self.args.scan_job_id,
+            )
+        else:
+            logger.error(
+                _(messages.REPORT_NO_AGGREGATE_REPORT_FOR_REPORT_ID),
+                self.args.report_id,
+            )
+        sys.exit(1)
diff --git a/qpc/report/commands.py b/qpc/report/commands.py
index 98b8dc47..0f2270fb 100644
--- a/qpc/report/commands.py
+++ b/qpc/report/commands.py
@@ -1,5 +1,6 @@
 """Commands for import organization."""
 
+from qpc.report.aggregate import ReportAggregateCommand
 from qpc.report.deployments import ReportDeploymentsCommand
 from qpc.report.details import ReportDetailsCommand
 from qpc.report.download import ReportDownloadCommand
diff --git a/qpc/tests/report/test_report_aggregate.py b/qpc/tests/report/test_report_aggregate.py
new file mode 100644
index 00000000..f890d850
--- /dev/null
+++ b/qpc/tests/report/test_report_aggregate.py
@@ -0,0 +1,117 @@
+"""Test the "report aggregate" subcommand."""
+
+import logging
+from argparse import ArgumentParser, Namespace
+from unittest.mock import patch
+
+import pytest
+import requests_mock
+
+from qpc import messages
+from qpc.report import AGGREGATE_PATH_SUFFIX, REPORT_URI
+from qpc.report.aggregate import ReportAggregateCommand
+from qpc.scan import SCAN_JOB_URI
+from qpc.utils import get_server_location
+
+
+def get_scan_job_uri(scan_job_id: int) -> str:
+    """Construct a scan job URI for testing."""
+    return f"{get_server_location()}{SCAN_JOB_URI}{scan_job_id}"
+
+
+def get_aggregate_report_uri(report_id: int) -> str:
+    """Construct an aggregate report URI for testing."""
+    return f"{get_server_location()}{REPORT_URI}{report_id}{AGGREGATE_PATH_SUFFIX}"
+
+
+def get_command():
+    """Set up new command for each test."""
+    # We can't use a fixture for this, even though that seems reasonable,
+    # because our command instances modify req_path on the fly. This is
+    # definitely a bad code smell, but we are choosing to ignore it because
+    # this design issue affects many of our commands and tests the same way.
+    argument_parser = ArgumentParser()
+    subparser = argument_parser.add_subparsers(dest="subcommand")
+    return ReportAggregateCommand(subparser)
+
+
+@patch("qpc.report.aggregate.pretty_format")
+def test_aggregate_report_success_via_report(mock_pretty_format, faker, capsys):
+    """Test aggregate report with report id."""
+    report_id = faker.pyint()
+    report_uri = get_aggregate_report_uri(report_id)
+    report_json_data = {faker.slug(): faker.slug()}
+    with requests_mock.Mocker() as mocker:
+        mocker.get(report_uri, status_code=200, json=report_json_data)
+        args = Namespace(scan_job_id=None, report_id=report_id)
+        get_command().main(args)
+    mock_pretty_format.assert_called_once_with(report_json_data)
+    out, err = capsys.readouterr()
+    assert str(mock_pretty_format.return_value) in out
+    assert not err
+
+
+@patch("qpc.report.aggregate.pretty_format")
+def test_aggregate_report_success_via_scan_job(mock_pretty_format, faker, capsys):
+    """Test aggregate report with scan job id."""
+    report_id = faker.pyint()
+    scan_job_id = faker.pyint()
+    scan_job_uri = get_scan_job_uri(scan_job_id)
+    scan_job_json_data = {"id": scan_job_id, "report_id": report_id}
+    aggregate_report_uri = get_aggregate_report_uri(report_id)
+    aggregate_report_json_data = {faker.slug(): faker.slug()}
+    with requests_mock.Mocker() as mocker:
+        mocker.get(scan_job_uri, status_code=200, json=scan_job_json_data)
+        mocker.get(
+            aggregate_report_uri, status_code=200, json=aggregate_report_json_data
+        )
+        args = Namespace(scan_job_id=scan_job_id, report_id=None)
+        get_command().main(args)
+    mock_pretty_format.assert_called_once_with(aggregate_report_json_data)
+    out, err = capsys.readouterr()
+    assert str(mock_pretty_format.return_value) in out
+    assert not err
+
+
+def test_aggregate_report_but_scan_job_does_not_exist(faker, caplog):
+    """Test aggregate report with scan job id that does not exist."""
+    scan_job_id = faker.pyint()
+    scan_job_uri = get_scan_job_uri(scan_job_id)
+    with requests_mock.Mocker() as mocker:
+        mocker.get(scan_job_uri, status_code=400)
+        args = Namespace(scan_job_id=scan_job_id, report_id=None)
+        with pytest.raises(SystemExit):
+            get_command().main(args)
+
+    expected_error = messages.REPORT_SJ_DOES_NOT_EXIST % scan_job_id
+    assert expected_error in caplog.text
+
+
+def test_deployments_report_but_scan_job_has_no_report(faker, caplog):
+    """Test aggregate report with scan job id that has no report id."""
+    scan_job_id = faker.pyint()
+    scan_job_uri = get_scan_job_uri(scan_job_id)
+    scan_job_json_data = {"id": scan_job_id}
+    with requests_mock.Mocker() as mocker:
+        mocker.get(scan_job_uri, status_code=200, json=scan_job_json_data)
+        args = Namespace(scan_job_id=scan_job_id, report_id=None)
+        with pytest.raises(SystemExit):
+            get_command().main(args)
+    expected_error = messages.REPORT_NO_AGGREGATE_REPORT_FOR_SJ % scan_job_id
+    assert expected_error in caplog.text
+
+
+def test_aggregate_report_but_report_does_not_exist(faker, caplog):
+    """Test aggregate report with nonexistent report id."""
+    unknown_report_id = faker.pyint()
+    aggregate_report_uri = get_aggregate_report_uri(unknown_report_id)
+    with requests_mock.Mocker() as mocker:
+        mocker.get(aggregate_report_uri, status_code=400)
+        args = Namespace(scan_job_id=None, report_id=unknown_report_id)
+        with caplog.at_level(logging.ERROR):
+            with pytest.raises(SystemExit):
+                get_command().main(args)
+    expected_error = (
+        messages.REPORT_NO_AGGREGATE_REPORT_FOR_REPORT_ID % unknown_report_id
+    )
+    assert expected_error in caplog.text