Staar Surgical Co
STAA- Exchange
- Nasdaq
- Industry
- Ophthalmic Goods
- SEC CIK
- 0000718937
No open-market purchases or sales by Staar Surgical Co insiders were filed in the last 90 days; 201 institutions reported holding it in 13F filings for Q2 2026, worth $1.58B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Staar Surgical Co as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 187
- −7 vs. Q4 2025
- Shares held
- 53.9M
- +5.79M (+12.0%) vs. Q4 2025
- Total value
- $1.01B
- −$102.6M (−9.2%) vs. Q4 2025
- New holders
- 41
- 52 more added
- Sold out
- 48
- 67 more reduced
7 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting STAA on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 201 | $1.58B |
| Q1 2026 | 187 | $1.01B |
| Q4 2025 | 201 | $1.21B |
| Q3 2025 | 196 | $1.36B |
| Q2 2025 | 171 | $904.3M |
| Q1 2025 | 185 | $921.7M |
| Q4 2024 | 212 | $1.18B |
| Q3 2024 | 236 | $1.83B |
| Q2 2024 | 224 | $2.29B |
| Q1 2024 | 198 | $1.86B |
| Q4 2023 | 207 | $1.60B |
| Q3 2023 | 218 | $2.15B |
| Q2 2023 | 245 | $2.67B |
| Q1 2023 | 252 | $3.13B |
| Q4 2022 | 275 | $2.27B |
| Q3 2022 | 305 | $3.34B |
| Q2 2022 | 275 | $3.31B |
| Q1 2022 | 270 | $3.57B |
| Q4 2021 | 280 | $3.93B |
| Q3 2021 | 292 | $5.43B |
| Q2 2021 | 283 | $6.40B |
| Q1 2021 | 228 | $4.47B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Staar Surgical Co; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Gamco Investors, Inc. Et Al | 20,000 | $374.0K | 0.00% | +5,000+33.3% | Added |
| Gsa Capital Partners LLP | 20,261 | $379.0K | 0.02% | −19,129−48.6% | Reduced |
| Vanguard Asset Management, Ltd | 21,308 | $398.5K | 0.00% | +21,308 | New |
| Inceptionr LLC | 21,450 | $401.1K | 0.10% | +21,450 | New |
| Cannon Global Investment Management, LLC | 21,800 | $407.7K | 0.99% | +5,300+32.1% | Added |
| Louisiana State Employees Retirement System | 22,100 | $413.3K | 0.01% | −700−3.1% | Reduced |
| Creative Planning | 23,565 | $440.7K | 0.00% | +4,592+24.2% | Added |
| Russell Investments Group, Ltd. | 24,109 | $450.8K | 0.00% | +19,873+469.1% | Added |
| Jacobs Levy Equity Management, Inc | 24,412 | $456.5K | 0.00% | +24,412 | New |
| State of Alaska, Department of Revenue | 24,555 | $459.0K | 0.00% | −772−3.0% | Reduced |
| Man Group plc | 25,356 | $474.2K | 0.00% | +25,356 | New |
| D. E. Shaw & Co., Inc. | 27,846 | $520.7K | 0.00% | +10,209+57.9% | Added |
| Atom Investors LP | 28,304 | $529.3K | 0.04% | +28,304 | New |
| American Century Companies Inc | 29,442 | $550.6K | 0.00% | +2,068+7.6% | Added |
| STRS Ohio | 29,800 | $557.3K | 0.00% | 00.0% | Unchanged |
| Headlands Technologies LLC | 31,009 | $579.9K | 0.07% | +15,321+97.7% | Added |
| California State Teachers Retirement System | 31,819 | $595.0K | 0.00% | −1,207−3.7% | Reduced |
| Winton Group Ltd | 32,582 | $609.3K | 0.02% | −115,240−78.0% | Reduced |
| Thrivent Financial for Lutherans | 33,202 | $621.0K | 0.00% | −977−2.9% | Reduced |
| XTX Topco Ltd | 34,038 | $636.5K | 0.01% | +1,720+5.3% | Added |
| Brevan Howard Capital Management LP | 35,902 | $671.4K | 0.01% | +35,902 | New |
| Linden Thomas Advisory Services, LLC | 36,078 | $674.7K | 0.07% | +15,761+77.6% | Added |
| JPMorgan Chase & Co | 37,294 | $684.0K | 0.00% | −12,211−24.7% | Reduced |
| Franklin Resources Inc | 36,664 | $685.6K | 0.00% | +2,227+6.5% | Added |
| Great West Life Assurance Co | 41,394 | $775.0K | 0.00% | 00.0% | Unchanged |
| Zacks Investment Management | 44,266 | $827.8K | 0.01% | +44,266 | New |
| CI Private Wealth, LLC | 48,197 | $901.3K | 0.00% | +48,197 | New |
| Prudential Financial Inc | 49,394 | $923.7K | 0.00% | +2,395+5.1% | Added |
| Dynamic Technology Lab Private Ltd | 50,273 | $940.1K | 0.15% | +3,947+8.5% | Added |
| Price T Rowe Associates Inc | 51,542 | $964.0K | 0.00% | −993−1.9% | Reduced |
| Tudor Investment Corp Et Al | 52,110 | $974.5K | 0.01% | +6,510+14.3% | Added |
| New York State Teachers Retirement System | 52,126 | $975.0K | 0.00% | −1,636−3.0% | Reduced |
| ACT Capital Management, LLC | 55,500 | $1.04M | 0.82% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 59,302 | $1.11M | 0.00% | +59,302 | New |
| Swiss National Bank | 64,000 | $1.20M | 0.00% | −2,000−3.0% | Reduced |
| Bank of America Corp | 64,745 | $1.21M | 0.00% | −36,020−35.7% | Reduced |
| Public Employees Retirement System of Ohio | 70,400 | $1.32M | 0.00% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 58,948 | $1.36M | 0.00% | +278+0.5% | Added |
| Greenfield Seitz Capital Management, LLC | 76,674 | $1.43M | 0.43% | −211,412−73.4% | Reduced |
| Ameriprise Financial Inc | 82,010 | $1.53M | 0.00% | −5,183−5.9% | Reduced |
| UBS Asset Management Americas Inc | 97,581 | $1.82M | 0.00% | +55+0.1% | Added |
| CRCM LP | 100,000 | $1.87M | 1.32% | +100,000 | New |
| Legal & General Group Plc | 101,728 | $1.90M | 0.00% | −12,338−10.8% | Reduced |
| Freshford Capital Management, LLC | 125,000 | $2.34M | 1.17% | +125,000 | New |
| Rhumbline Advisers | 129,257 | $2.42M | 0.00% | −9,395−6.8% | Reduced |
| Jump Financial, LLC | 129,600 | $2.42M | 0.04% | +42,294+48.4% | Added |
| Janus Henderson Group PLC | 130,404 | $2.44M | 0.00% | −82,283−38.7% | Reduced |
| Gabelli & Co Investment Advisers, Inc. | 133,700 | $2.50M | 0.37% | −5,300−3.8% | Reduced |
| Renaissance Technologies LLC | 135,200 | $2.53M | 0.00% | +97,400+257.7% | Added |
| Nuveen, LLC | 137,920 | $2.58M | 0.00% | −23,080−14.3% | Reduced |
| Invesco Ltd. | 149,027 | $2.79M | 0.00% | −12,521−7.8% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 151,324 | $2.83M | 0.04% | −25,551−14.4% | Reduced |
| Millennium Management LLC | 165,508 | $3.10M | 0.00% | −285,783−63.3% | Reduced |
| Public Sector Pension Investment Board | 177,911 | $3.33M | 0.01% | +5,786+3.4% | Added |
| UBS Group AG | 179,929 | $3.36M | 0.00% | −147,923−45.1% | Reduced |
| Susquehanna International Group, LLP | 183,052 | $3.42M | 0.00% | +172,976+1,716.7% | Added |
| HRT Financial LP | 220,415 | $4.12M | 0.01% | +220,415 | New |
| Gabelli Funds LLC | 225,463 | $4.22M | 0.03% | −200−0.1% | Reduced |
| Bank of New York Mellon Corp | 231,527 | $4.33M | 0.00% | −39,662−14.6% | Reduced |
| Principal Financial Group Inc | 241,975 | $4.52M | 0.00% | −21,313−8.1% | Reduced |
| AI-Squared Management Ltd | 268,084 | $5.01M | 3.65% | +268,084 | New |
| Bright Valley Capital Ltd | 271,965 | $5.09M | 5.26% | +271,965 | New |
| Vanguard Fiduciary Trust Co | 322,070 | $6.02M | 0.00% | +322,070 | New |
| Squarepoint Ops LLC | 346,721 | $6.48M | 0.01% | +346,721 | New |
| Prescott Group Capital Management, L.L.C. | 359,701 | $6.73M | 0.67% | +359,701 | New |
| Northern Trust Corp | 400,218 | $7.48M | 0.00% | −76,481−16.0% | Reduced |
| Charles Schwab Investment Management Inc | 408,576 | $7.64M | 0.00% | −72,028−15.0% | Reduced |
| Jane Street Group, LLC | 442,181 | $8.27M | 0.01% | +113,372+34.5% | Added |
| Two Sigma Investments, LP | 559,586 | $10.5M | 0.01% | +445,729+391.5% | Added |
| Quinn Opportunity Partners LLC | 633,316 | $11.8M | 0.62% | +177,930+39.1% | Added |
| Defender Capital, LLC. | 644,542 | $12.1M | 4.28% | −23,680−3.5% | Reduced |
| Dimensional Fund Advisors LP | 820,782 | $15.3M | 0.00% | +230,582+39.1% | Added |
| Point72 Asset Management, L.P. | 823,152 | $15.4M | 0.03% | +823,152 | New |
| American Capital Management Inc | 878,035 | $16.4M | 0.88% | +138,499+18.7% | Added |
| Geode Capital Management, LLC | 1,016,504 | $19.0M | 0.00% | −194,163−16.0% | Reduced |
| Two Seas Capital LP | 1,036,973 | $19.4M | 0.89% | +1,036,973 | New |
| Citadel Advisors LLC | 1,059,428 | $19.8M | 0.01% | +854,309+416.5% | Added |
| Goldman Sachs Group Inc | 1,069,939 | $20.0M | 0.00% | −1,006,804−48.5% | Reduced |
| Morgan Stanley | 1,499,356 | $28.0M | 0.00% | +570,442+61.4% | Added |
| Anatole Investment Management Ltd | 1,601,701 | $30.0M | 4.18% | +1,601,701 | New |
| Vanguard Capital Management LLC | 1,690,606 | $31.6M | 0.00% | +1,690,606 | New |
| State Street Corp | 1,832,996 | $34.3M | 0.00% | −107,443−5.5% | Reduced |
| Vanguard Portfolio Management LLC | 2,123,589 | $39.7M | 0.00% | +2,123,589 | New |
| Madison Avenue Partners, LP | 2,441,678 | $45.7M | 1.99% | +2,441,678 | New |
| Yunqi Capital Ltd | 3,257,130 | $60.9M | 65.92% | +750,000+29.9% | Added |
| BlackRock, Inc. | 6,666,118 | $124.7M | 0.00% | −694,217−9.4% | Reduced |
| Broadwood Capital Inc | 16,123,842 | $301.5M | 21.25% | +1,104,351+7.4% | Added |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −2,472,390−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −1,541,160−100.0% | Sold out |
| CNH Partners LLC | 0 | $0 | 0.00% | −914,573−100.0% | Sold out |
| Alpine Associates Management Inc. | 0 | $0 | 0.00% | −466,607−100.0% | Sold out |
| Topline Capital Management, LLC | 0 | $0 | 0.00% | −297,672−100.0% | Sold out |
| CenterBook Partners LP | 0 | $0 | 0.00% | −177,974−100.0% | Sold out |
| Adage Capital Partners GP, L.L.C. | 0 | $0 | 0.00% | −159,765−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −158,607−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −114,085−100.0% | Sold out |
| Stifel Financial Corp | 0 | $0 | 0.00% | −102,835−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −92,854−100.0% | Sold out |
| Absolute Gestao de Investimentos Ltda. | 0 | $0 | 0.00% | −90,000−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −88,905−100.0% | Sold out |