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STAAR Surgical (STAA) Institutional Ownership

STAAR Surgical logo
$22.44 -0.63 (-2.73%)
Closing price 09/15/2026 04:00 PM Eastern
Extended Trading
$22.58 +0.13 (+0.60%)
As of 04:00 AM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for STAAR Surgical (NASDAQ:STAA)

Current
Institutional Ownership
Percentage
96.70%
Number of
Institutional Buyers
(last 12 months)
101
Total
Institutional Inflows
(last 12 months)
$450.45M
Number of
Institutional Sellers
(last 12 months)
55
Total
Institutional Outflows
(last 12 months)
$121.91M
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STAA Institutional Buying and Selling by Quarter

STAAR Surgical Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/9/2026 Tidal Investments LLC33,170$952K0.0%N/A0.066%
9/9/2026 Engineers Gate Manager LP21,550$618K0.0%N/A0.043%
9/9/2026 Squarepoint Ops LLC188,292$5.40M0.0%-45.7%0.376%
9/8/2026 Arizona State Retirement System8,197$235K0.0%N/A0.016%
8/27/2026 Corient Private Wealth LP48,968$1.41M0.0%+1.6%0.098%
8/23/2026 Angeles Wealth Management LLC7,285$209K0.0%N/A0.015%
8/20/2026 Headlands Technologies LLC36,898$1.06M0.1%+19.0%0.074%
8/15/2026 American Capital Management Inc.846,659$24.29M1.1%N/A1.701%
8/6/2026 Bank of New York Mellon Corp229,278$6.58M0.0%N/A0.461%
7/9/2026 Defender Capital LLC.431,187$12.37M4.0%-33.1%0.866%
5/19/2026 Bank of America Corp DE64,745$1.21M0.0%-35.7%0.130%
5/19/2026Janus Henderson Group PLC130,404$2.44M0.0%-38.7%0.262%
5/18/2026 Amundi16,291$305K0.0%N/A0.033%
5/18/2026 California State Teachers Retirement System31,819$595K0.0%-3.7%0.064%
5/18/2026 Royal Bank of Canada4,740$88K0.0%-37.6%0.010%
5/16/2026 American Capital Management Inc.878,035$16.42M0.9%+18.7%1.763%
5/16/2026 Quantinno Capital Management LP59,302$1.11M0.0%N/A0.119%
5/14/2026 Renaissance Technologies LLC135,200$2.53M0.0%+257.7%0.272%
5/14/2026 GABELLI & Co INVESTMENT ADVISERS INC.133,700$2.50M0.4%-3.8%0.269%
5/14/2026 Gamco Investors INC. ET AL20,000$374K0.0%+33.3%0.040%
5/14/2026 Inceptionr LLC21,450$401K0.1%N/A0.043%
5/13/2026 Crcm LP100,000$1.87M1.3%N/A0.201%
5/7/2026 Dimensional Fund Advisors LP820,782$15.35M0.0%+39.1%1.648%
5/7/2026 Swiss National Bank64,000$1.20M0.0%-3.0%0.129%
5/5/2026 Bank of New York Mellon Corp231,527$4.33M0.0%-14.6%0.468%
5/4/2026 Principal Financial Group Inc.241,975$4.53M0.0%-8.1%0.489%
5/1/2026 Fifth Third Bancorp11,008$206K0.0%+2,867.1%0.022%
4/28/2026 Ascentis Independent Advisors4,115$77K0.0%N/A0.008%
4/27/2026 New York State Teachers Retirement System52,126$975K0.0%-3.0%0.105%
4/21/2026 Cannon Global Investment Management LLC21,800$408K0.8%+32.1%0.044%
4/21/2026 Louisiana State Employees Retirement System22,100$413K0.0%N/A0.045%
4/16/2026 SG Americas Securities LLC6,300$118K0.0%-76.0%0.013%
3/3/2026 Caitong International Asset Management Co. Ltd1,669$39K0.0%+58.2%0.003%
2/19/2026 Invesco Ltd.161,548$3.73M0.0%+7.1%0.325%
2/18/2026 State of Tennessee Department of Treasury11,028$255K0.0%-38.9%0.022%
2/18/2026 XTX Topco Ltd32,318$746K0.0%N/A0.065%
2/18/2026 Voloridge Investment Management LLC92,854$2.14M0.0%-37.0%0.187%
2/18/2026 Water Island Capital LLC67,862$1.57M0.2%-89.7%0.136%
2/18/2026 Symmetry Investments LP40,000$924K0.1%N/A0.080%
2/18/2026 Tudor Investment Corp ET AL45,600$1.05M0.0%-70.2%0.092%
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2/18/2026 Millennium Management LLC451,291$10.42M0.0%+125.4%0.907%
2/18/2026Janus Henderson Group PLC212,687$4.91M0.0%-2.3%0.428%
2/18/2026 ACT Capital Management LLC55,500$1.28M1.0%N/A0.112%
2/17/2026 American Capital Management Inc.739,536$17.08M0.8%-0.5%1.487%
2/17/2026 AQR Arbitrage LLC914,573$21.12M0.4%+45.1%1.839%
2/17/2026 Polar Asset Management Partners Inc.50,180$1.16M0.0%-59.9%0.101%
2/17/2026 GAM Holding AG35,800$827K0.1%N/A0.072%
2/17/2026 Jump Financial LLC87,306$2.02M0.0%N/A0.176%
2/17/2026 Price T Rowe Associates Inc. MD52,535$1.21M0.0%+2.4%0.106%
2/17/2026 Adage Capital Partners GP L.L.C.159,765$3.69M0.0%N/A0.321%
2/17/2026 Public Employees Retirement System of Ohio70,400$1.63M0.0%N/A0.142%
2/17/2026 State of Wisconsin Investment Board19,956$461K0.0%N/A0.040%
2/17/2026 Royal Bank of Canada7,595$175K0.0%-98.0%0.015%
2/17/2026 Broadwood Capital Inc.15,019,491$346.80M20.4%+11.1%30.196%
2/17/2026 Magnetar Financial LLC2,472,390$57.09M0.6%+105.3%4.971%
2/16/2026 Verition Fund Management LLC114,085$2.63M0.0%+40.1%0.229%
2/16/2026 Barclays PLC77,839$1.80M0.0%+9.4%0.156%
2/13/2026 Marshall Wace LLP300,583$6.94M0.0%+136.2%0.604%
2/13/2026 The Manufacturers Life Insurance Company 15,011$347K0.0%-9.7%0.030%
2/13/2026 Absolute Gestao de Investimentos Ltda.90,000$2.08M0.2%N/A0.181%
2/13/2026 Quinn Opportunity Partners LLC455,386$10.52M0.4%N/A0.916%
2/13/2026 CANADA LIFE ASSURANCE Co41,394$955K0.0%-28.2%0.083%
2/13/2026 Stifel Financial Corp102,835$2.37M0.0%N/A0.207%
2/13/2026 Hudson Bay Capital Management LP19,769$456K0.0%N/A0.040%
2/13/2026 Public Sector Pension Investment Board172,125$3.97M0.0%-10.9%0.346%
2/13/2026 Headlands Technologies LLC15,688$362K0.0%N/A0.032%
2/13/2026 State Street Corp1,940,439$44.81M0.0%+1.5%3.901%
2/13/2026 Dynamic Technology Lab Private Ltd46,326$1.07M0.2%N/A0.093%
2/13/2026 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC97,526$2.25M0.0%-24.0%0.196%
2/13/2026 Wells Fargo & Company MN56,653$1.31M0.0%+74.8%0.114%
2/12/2026 Jane Street Group LLC328,809$7.59M0.0%+26.6%0.661%
2/12/2026 Renaissance Technologies LLC37,800$873K0.0%N/A0.076%
2/12/2026 Dimensional Fund Advisors LP590,200$13.63M0.0%-0.2%1.187%
2/12/2026 Greenfield Seitz Capital Management LLC288,086$6.65M2.2%N/A0.579%
2/12/2026 Swiss National Bank66,000$1.52M0.0%-3.2%0.133%
2/12/2026 Nuveen LLC161,000$3.72M0.0%+22.2%0.324%
2/11/2026 Deutsche Bank AG38,586$891K0.0%+3.7%0.078%
2/11/2026 CenterBook Partners LP177,974$4.11M0.2%N/A0.358%
2/11/2026 WINTON GROUP Ltd147,822$3.41M0.1%+14.5%0.297%
2/10/2026 Goldman Sachs Group Inc.2,076,743$47.95M0.0%+112.7%4.175%
2/10/2026 Commonwealth of Pennsylvania Public School Empls Retrmt SYS12,314$284K0.0%-67.3%0.025%
2/10/2026 Yunqi Capital Ltd2,507,130$57.89M46.2%+0.3%5.040%
2/10/2026 Intech Investment Management LLC17,859$412K0.0%-5.1%0.036%
2/9/2026 Geode Capital Management LLC1,210,667$27.96M0.0%+3.1%2.434%
2/6/2026 GSA Capital Partners LLP39,390$910K0.1%N/A0.079%
2/6/2026 ProShare Advisors LLC9,699$224K0.0%-51.0%0.019%
2/5/2026 GABELLI & Co INVESTMENT ADVISERS INC.139,000$3.21M0.5%-22.3%0.279%
2/5/2026 Gamco Investors INC. ET AL15,000$346K0.0%+36.4%0.030%
2/5/2026 Gabelli Funds LLC225,663$5.21M0.0%+4.4%0.454%
2/5/2026 Abacus Wealth Partners LLC14,763$341K0.0%N/A0.030%
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2/5/2026 New York Life Investment Management LLC86,748$2.00M0.0%+3.9%0.174%
2/3/2026 Maxi Investments CY Ltd18,700$432K0.1%N/A0.038%
2/2/2026 Wolverine Asset Management LLC11,589$268K0.0%+56.2%0.023%
2/2/2026 Strs Ohio29,800$688K0.0%+156.9%0.060%
1/29/2026Comerica Bank10,753$248K0.0%-20.5%0.022%
1/29/2026 UBS Group AG327,852$7.57M0.0%+39.2%0.659%
1/29/2026 Teachers Retirement System of The State of Kentucky12,326$284K0.0%-12.4%0.025%
1/29/2026Vanguard Group Inc.4,226,563$97.59M0.0%-1.0%8.497%
1/28/2026 Arizona State Retirement System9,106$210K0.0%-11.2%0.018%
1/27/2026 Cannon Global Investment Management LLC16,500$381K1.0%-48.3%0.033%


STAA Institutional Ownership - Frequently Asked Questions

During the previous two years, 231 institutional investors and hedge funds held shares of STAAR Surgical. The most heavily invested institutionals were Broadwood Capital Inc. ($346.80M), Vanguard Group Inc. ($97.59M), Yunqi Capital Ltd ($57.89M), Magnetar Financial LLC ($57.09M), Soleus Capital Management L.P. ($50.08M), Balyasny Asset Management L.P. ($48.73M), and Goldman Sachs Group Inc. ($47.95M).Learn more on STAAR Surgical's institutional investors.

96.70% of STAAR Surgical's stock is owned by institutional investors. Learn more on STAA's institutional investor holdings.

Of the 196 institutional investors that purchased STAAR Surgical's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Broadwood Capital Inc. ($4.25M), Magnetar Financial LLC ($2.47M), Resona Asset Management Co. Ltd. ($2.42M), Armistice Capital LLC ($2.13M), Yunqi Capital Ltd ($1.99M), Balyasny Asset Management L.P. ($1.81M), and Goldman Sachs Group Inc. ($1.24M).

Institutional investors have bought a total of 17,954,427 shares in the last 24 months. This purchase volume represents approximately $450.45M in transactions.

Of the 55 institutional investors that sold STAAR Surgical's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Bank of America Corp DE ($1.08M), Water Island Capital LLC ($590.46K), Royal Bank of Canada ($371.81K), Two Sigma Investments LP ($293.52K), BNP Paribas Financial Markets ($227.88K), JPMorgan Chase & Co. ($225.30K), and Defender Capital LLC. ($213.36K).

Institutional investors have sold a total of 4,778,628 shares in the last 24 months. This volume of shares sold represents approximately $121.91M in transactions.


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Institutional ownership data for NASDAQ:STAA is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 9/9/2026. New 13F filings are added each quarter as they're published.
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