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NOC · Northrop Grumman Corp /De/

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$545.57 +0.44 (+0.08%) At close · Aug 28
Market Cap
$77.44B
Shares
142.06M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 1,812
Total Value: $61,077,060,095
Total Shares: 119,936,673
Showing 1–100 of 1,864 holdings by value · page 1 of 19

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 1,812 13F filers · Δ vs Mar 31, 2026
Top Holder
11.0%
Sep 2023 → Jun 2026 · range 10.9% – 11.6%
+0.1 pts
Top 5
37.4%
Sep 2023 → Jun 2026 · range 37.4% – 44.1%
−1.7 pts
Top 10
53.0%
Sep 2023 → Jun 2026 · range 53.0% – 58.9%
−1.6 pts
HHI
394
Sep 2023 → Jun 2026 · range 394 – 497
Broadly held−12

Quarterly Activity

vs Mar 31, 2026
New
149
Increased
696
Decreased
643
Sold Out
235
Unchanged
324
Holder count: -86
Institutional value: -25.2%
Shares held: +0.2%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 1,864
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1133421 CUSIP 666807102 13F (30d) 1152 filings 1098 filers Visit website Investor relations