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Institutional Cluster ·Filed Oct 21, 2026

MSTR

Strategy Inc
BULLISH
Impact 4/10
Horizonweeks Processed5d 9h ago
Institutional cluster: 4 buyers, 1 sellers (bullish)
Actionable Insight ▲ Bullish

The cluster is small in absolute dollar terms ($11.5M total holdings) relative to MSTR's market cap, limiting signal strength. Monitor next 13F for whether these positions were held or reversed given MSTR's post-Q3 volatility.

DirectionBullish
Confidencemedium
Horizonweeks
Latest settled — T+1d ⚠ clustered
MSTR ▲ +0.14% at T+1d
LONG call ✓ call won +0.14% · α vs SPY +0.67% · entry $145.80 → $146.01
Next anchor: T+5d tomorrow
Entry = T+0 close
Oct 21, 2026
via day close
T+1d
+0.14%
call +0.14% · α +0.67%
$146.01
settled 5d ago
T+5d
Pending
tomorrow
T+20d
Pending
in 22d
T+60d
Pending
in 3mo

Executive Summary

Four asset managers accumulated $9.2M in MSTR during Q3 2026, led by Concurrent Investment Advisors and Wealth Enhancement Advisory Services, while Nisa Investment Advisors trimmed a small $180K position.

Key Financial Metrics

Direction
accumulating
Buy Value
$11.5M
Sell Value
$1.3M
Net Flow
$9.0M

Institutional Positions

Net institutional flow: $9.0M

▲ Buyers (4)

InstitutionActionChangePosition ValueValue Δ
Wealth Enhancement Advisory ServicesADD+78.9%$5.6M$3.6M
Concurrent Investment AdvisorsDOUBLED+894.1%$5.7M$5.4M
AssetmarkDOUBLED+254.8%$177.0K$148.0K
Mather GroupDOUBLED+1166.7%$6.0K$6.0K

▼ Sellers (1)

InstitutionActionChangePrev ValueValue Δ
Nisa Investment AdvisorsTRIM-51.3%$1.3M-$180.0K

Key Facts

  • 4 buyers added $9.2M in aggregate; 1 seller trimmed $180K
  • Concurrent Investment Advisors doubled its position (+894% shares) to $5.7M
  • Wealth Enhancement Advisory Services added 78.9% to a $5.6M position
  • Nisa Investment Advisors cut 51.3% of its stake, reducing value by $180K
  • All participants are asset managers (active), not passive/index funds

Financial Impact

4 institutions accumulated $9.2M in new MSTR positions while 1 reduced holdings by $180K, for net buying of $9.0M

institutional ownershipfloat

Risk Factors

  • 13F data is 45+ days stale; positions may have been unwound
  • Aggregate buying of $9.2M is immaterial relative to MSTR's multi-billion market cap

Investment Themes

Documents Analyzed

This report is based on 1 institutional 13F filing from SEC EDGAR.

DocumentAccession Number
INST-CLUSTER Data (Synthetic)inst-cluster-MSTR-2026-Q3
66 reports for MSTR
Performance horizon
71% Hit rate @ T+5 5 of 7 directional calls Went positive at some point 6 of 7 best @ T+60▲ +17.41%Mar 24, 2026
Filters
Rows
Reports for MSTR — sortable, filterable
TypeNow
Oct 26, 2026
today
DEFA14A
NEUTRAL ★ 2/10
$139.82awaiting T+5——
Oct 26, 2026
today
8-K
NEUTRAL ★ 3/10
$143.54awaiting T+5——
Oct 21, 2026
5d ago
Institutional Cluster
BULLISH ★ 4/10
$145.80awaiting T+5——
Oct 20, 2026
6d ago
DEFA14A
NEUTRAL ★ 3/10
$153.48awaiting T+5——
Oct 20, 2026
6d ago
DEFA14A
NEUTRAL ★ 3/10
$142.72awaiting T+5——
Oct 19, 2026
7d ago
DEFA14A
NEUTRAL ★ 3/10
$142.72awaiting T+5——
Oct 19, 2026
7d ago
DEFA14A
NEUTRAL ★ 3/10
$136.02 $139.82▲ +2.79%▲ +2.94%—
Oct 19, 2026
7d ago
8-K
NEUTRAL ★ 4/10
$136.02 $139.82▲ +2.79%▲ +2.94%—
Oct 16, 2026
10d ago
DEFA14A
NEUTRAL ★ 3/10
$136.02 $139.82▲ +2.79%▲ +2.94%—
Oct 16, 2026
10d ago
DEFA14A
NEUTRAL ★ 3/10
$136.83 $146.01▲ +6.71%▲ +7.14%—
Showing 10 of 66

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Report published Oct 21, 2026