Latest Period
Q1 2026
CUSIP: 852312305
Latest Period
Q1 2026
Institutions Reporting
185
Shares (Excl. Options)
53,911,275
Price
$18.70
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Latest holder context comes from 185 institutions filings for Q1 2026.
Security key
852312305
Latest holder period
Q1 2026
13F holders
185
13D/G owners
7
CIK / CUSIP context first
Broader feeds
Open recent reporting periods for CUSIP 852312305:
13D/G owners
Large-stake holder rows connected to Schedule 13D/G evidence.
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BROADWOOD PARTNERS, L.P. | 33% | +4.8% | $266,309,246 | +$11,051,812 | 16,149,742 | +4.3% | Neal C. Bradsher | 13 Mar 2026 |
| BlackRock, Inc. | 13% | -13% | $121,699,237 | -$16,708,330 | 6,507,911 | -12% | BlackRock, Inc. | 31 Mar 2026 |
| Yunqi Capital Ltd | 6.5% | 0% | $75,207,132 | 3,257,130 | 0% | Yunqi Capital Limited | 14 Jan 2026 | |
| ARMISTICE CAPITAL, LLC | 6.1% | $53,640,000 | 3,000,000 | Armistice Capital, LLC | 31 Mar 2025 | |||
| Madison Avenue Partners, LP | 5.8% | $53,383,648 | 2,854,710 | Madison Avenue International LP | 13 Apr 2026 | |||
| Point72 Asset Management, L.P. | 5.2% | $69,555,806 | 2,591,498 | Point72 Asset Management, L.P. | 11 May 2026 | |||
| Soleus Capital Master Fund, L.P. | 1% | -84% | $13,435,000 | -$55,429,935 | 500,000 | -80% | Soleus Capital Master Fund, L.P. | 30 Sep 2025 |
As of 31 Mar 2026, 185 institutional investors reported holding 53,911,275 shares of STAAR SURGICAL CO - Common Stock, par value $0.01 per share (STAA). This represents 108% of the company’s total 49,836,500 outstanding shares.
13F concentration
Largest 13F positions for this security by reported shares and value.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BROADWOOD CAPITAL INC | 32% | 16,123,842 | +7.4% | 21% | $301,515,845 |
| BlackRock, Inc. | 13% | 6,666,118 | -9.4% | 0% | $124,656,408 |
| Yunqi Capital Ltd | 6.5% | 3,257,130 | +30% | 66% | $60,908,331 |
| Madison Avenue Partners, LP | 4.9% | 2,441,678 | 2% | $45,659,379 | |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4.3% | 2,123,589 | 0% | 0% | $39,711,114 |
| STATE STREET CORP | 3.7% | 1,832,996 | -5.5% | 0% | $34,277,025 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.4% | 1,690,606 | 0% | 0% | $31,614,332 |
| Anatole Investment Management Ltd | 3.2% | 1,601,701 | 4.2% | $29,951,809 | |
| MORGAN STANLEY | 3% | 1,499,356 | +61% | 0% | $28,037,971 |
| GOLDMAN SACHS GROUP INC | 2.1% | 1,069,939 | -48% | 0% | $20,007,859 |
| CITADEL ADVISORS LLC | 2.1% | 1,059,428 | +416% | 0.01% | $19,811,303 |
| Two Seas Capital LP | 2.1% | 1,036,973 | 0.89% | $19,391,395 | |
| GEODE CAPITAL MANAGEMENT, LLC | 2% | 1,016,504 | -16% | 0% | $19,013,336 |
| AMERICAN CAPITAL MANAGEMENT INC | 1.8% | 878,035 | +19% | 0.88% | $16,419,255 |
| Point72 Asset Management, L.P. | 1.7% | 823,152 | 0.03% | $15,392,942 | |
| DIMENSIONAL FUND ADVISORS LP | 1.6% | 820,782 | +39% | 0% | $15,347,685 |
| Defender Capital, LLC. | 1.3% | 644,542 | -3.5% | 4.3% | $12,052,935 |
| Quinn Opportunity Partners LLC | 1.3% | 633,316 | +39% | 0.62% | $11,843,009 |
| TWO SIGMA INVESTMENTS, LP | 1.1% | 559,586 | +391% | 0.01% | $10,464,258 |
| JANE STREET GROUP, LLC | 0.89% | 442,181 | +34% | 0.01% | $8,268,784 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.82% | 408,576 | -15% | 0% | $7,640,371 |
| NORTHERN TRUST CORP | 0.8% | 400,218 | -16% | 0% | $7,484,077 |
| Prescott Group Capital Management, L.L.C. | 0.72% | 359,701 | 0.67% | $6,726,409 | |
| Squarepoint Ops LLC | 0.7% | 346,721 | 0.01% | $6,483,683 | |
| VANGUARD FIDUCIARY TRUST CO | 0.65% | 322,070 | 0% | 0% | $6,022,709 |
Quarter history
Holder count, reported shares/value, and median price by quarter.
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 822,003 | $23,578,579 | -$3,241,026 | $28.69 | 38 |
| 2026 Q1 | 53,911,275 | $1,008,392,302 | -$1,796,587 | $18.70 | 185 |
| 2025 Q4 | 52,377,468 | $1,209,325,290 | +$24,748,088 | $23.09 | 201 |
| 2025 Q3 | 50,596,323 | $1,359,534,162 | +$5,412,646 | $26.87 | 194 |
| 2025 Q2 | 53,808,420 | $903,035,715 | +$23,001,422 | $16.78 | 166 |
| 2025 Q1 | 52,217,320 | $920,668,643 | +$41,359,631 | $17.63 | 183 |
| 2024 Q4 | 48,391,052 | $1,175,454,204 | -$49,344,094 | $24.29 | 209 |
| 2024 Q3 | 49,237,166 | $1,829,250,309 | +$40,386,545 | $37.15 | 234 |
| 2024 Q2 | 48,053,887 | $2,287,603,185 | -$13,490,017 | $47.61 | 221 |
| 2024 Q1 | 48,478,009 | $1,855,627,188 | -$109,565,975 | $38.28 | 192 |
| 2023 Q4 | 51,124,355 | $1,595,624,468 | -$104,461,586 | $31.21 | 204 |
| 2023 Q3 | 53,500,682 | $2,149,467,116 | +$98,695,239 | $40.18 | 215 |
| 2023 Q2 | 50,617,138 | $2,660,922,682 | +$81,462,081 | $52.57 | 241 |
| 2023 Q1 | 48,907,440 | $3,127,581,407 | +$183,706,400 | $63.95 | 247 |
| 2022 Q4 | 46,817,123 | $2,273,222,519 | -$73,170,054 | $48.54 | 267 |
| 2022 Q3 | 47,396,837 | $3,343,941,133 | +$43,786,427 | $70.55 | 295 |
| 2022 Q2 | 46,654,966 | $3,310,009,806 | +$141,818,864 | $70.93 | 262 |
| 2022 Q1 | 44,740,338 | $3,572,864,448 | +$128,188,838 | $79.91 | 261 |
| 2021 Q4 | 42,933,710 | $3,920,413,367 | +$51,222,960 | $91.30 | 269 |
| 2021 Q3 | 42,228,038 | $5,427,135,461 | -$8,354,607 | $128.53 | 281 |
| 2021 Q2 | 41,935,716 | $6,393,657,012 | -$24,961,655 | $152.50 | 279 |
| 2021 Q1 | 42,343,624 | $4,463,476,050 | +$289,864,321 | $105.41 | 220 |
| 2020 Q4 | 39,755,802 | $3,149,559,925 | +$3,215,722 | $79.22 | 188 |
| 2020 Q3 | 39,724,090 | $2,246,760,354 | -$99,362,130 | $56.56 | 174 |
| 2020 Q2 | 41,290,086 | $2,540,900,644 | -$22,726,085 | $61.54 | 188 |