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STAA · Staar Surgical Co

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$23.30 -1.36 (-5.52%)
Market Cap
$1.24B
Shares
50.14M

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: 199
Total Value: $1,600,179,674
Total Shares: 55,774,945

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 199 13F filers · Δ vs Mar 31, 2026
Top Holder
28.9%
Sep 2023 → Jun 2026 · range 17.1% – 29.4%
−0.5 pts
Top 5
58.7%
Sep 2023 → Jun 2026 · range 54.8% – 61.0%
+2.8 pts
Top 10
75.0%
Sep 2023 → Jun 2026 · range 65.6% – 75.0%
+4.7 pts
HHI
1,169
Sep 2023 → Jun 2026 · range 776 – 1,169
Broadly held+16

Quarterly Activity

vs Mar 31, 2026
New
50
Increased
58
Decreased
57
Sold Out
38
Unchanged
34
Holder count: +12
Institutional value: +56.1%
Shares held: +1.7%

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 208
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 718937 CUSIP 852312305 13F (30d) 194 filings 184 filers Visit website Investor relations