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STAA · Staar Surgical Co · Holdings

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$22.47 +0.09 (+0.40%) At close · Oct 2
Market Cap
$1.03B
Shares
50.14M
Volume · Oct 2 640.04K Avg daily vol (3M) 1.02M

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.

Some SEC filings for this period have not finished importing. Holder totals and changes may be incomplete; these filings remain queued for recovery.
The Sep 30, 2026 filing window is still open — showing the latest known positions. Funds that have not filed yet carry their prior-quarter positions; a fund that filed without this stock counts as sold out. Each fund's Change is measured against its own previous reported quarter, shown in the Reported column. Pick a completed quarter in the Quarter selector below to put every fund on one quarter and see the stock-wide activity breakdown.
Holders: 201
Total Value: $1,598,492,542
Total Shares: 55,807,354
Showing 1–100 of 210 holdings by value · page 1 of 3

Institutional Ownership Trend

27 quarters

Holder Concentration

Across 201 13F filers
Top Holder
28.9%
Sep 2023 → Jun 2026 · range 17.1% – 29.4%
of institutional value
Top 5
58.6%
Sep 2023 → Jun 2026 · range 54.8% – 61.0%
of institutional value
Top 10
75.0%
Sep 2023 → Jun 2026 · range 65.6% – 75.0%
of institutional value
HHI
1,168
Sep 2023 → Jun 2026 · range 776 – 1,168
Broadly held
Showing 100 of 210
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 718937 CUSIP 852312305 13F (30d) 6 filings 6 filers Visit website Investor relations