Skip to main content

NVAX

Novavax Inc

Company with tickers: NVAX

CIK
1000694
CUSIP
670002401
Shares Outstanding
164,438,119
13F Activity (30d)
174 filings 171 filers

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: 260
Total Value: $1,034,240,160
Total Shares: 127,056,551
Showing 1–100 of 285 holdings by value · page 1 of 3

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 260 13F filers · Δ vs Dec 31, 2025
Top Holder
11.7%
Jun 2023 → Mar 2026 · range 11.7% – 19.0%
−0.1 pts
Top 5
40.9%
Jun 2023 → Mar 2026 · range 40.9% – 57.1%
−5.6 pts
Top 10
63.7%
Jun 2023 → Mar 2026 · range 61.0% – 70.3%
−3.0 pts
HHI
517
Jun 2023 → Mar 2026 · range 517 – 855
Broadly held −62

Quarterly Activity

vs Dec 31, 2025
New
55
Increased
72
Decreased
77
Sold Out
39
Unchanged
56
Holder count: +16
Institutional value: +17.7%
Shares held: -2.8%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Showing 100 of 285
Export CSV
Holder Value (USD) % of 13F Shares Open