STAA — STAAR SURGICAL CO
Reported value held$651.63M
Funds holding (latest)45
SectorHealth Care
Funds holding (Q2 2026)32
Institutional value$506.99M · 17.73M sh
New / Add / Cut / Exit5 / 15 / 10 / 3
Top-5 / Top-10 concentration77.6% / 89.3%
Institutional holdings change
Accumulating +13.6%
(+2.12M sh)
Institutional value change
Up +74.2%
As of Q2 2026, 32 SEC-registered investment managers reported holding STAA (STAAR SURGICAL CO) in their latest 13F filings, with a combined reported value of $506.99M across 17.73M shares. That is +13.6% by share count (+2.12M shares) versus the previous quarter, while reported value moved +74.2%. Ownership is concentrated: the five largest holders account for 77.6% of reported value and the top ten for 89.3%.
Compared with the prior quarter, 5 opened new positions, 15 added to existing stakes, 10 trimmed, 3 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
STAA is classified in the Health Care sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
| Fund | Quarter | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|---|
| BlackRock Inc history | Q2 2026 | 6.73M | $193.12M | 0.00% | Add |
| Vanguard Group history | Q4 2025 | 4.23M | $97.59M | 0.00% | Reduce |
| Point72 Asset Management history | Q2 2026 | 2.44M | $69.93M | 0.08% | Add |
| Goldman Sachs Group history | Q2 2026 | 2.15M | $61.71M | 0.01% | Add |
| Morgan Stanley history | Q2 2026 | 1.32M | $37.76M | 0.00% | Reduce |
| Geode Capital Management history | Q2 2026 | 1.08M | $30.88M | 0.00% | Add |
| Baillie Gifford & Co history | Q4 2024 | 1.15M | $28.03M | 0.02% | Reduce |
| Charles Schwab Investment Management history | Q2 2026 | 445.71K | $12.79M | 0.00% | Add |
| Citadel Advisors history | Q2 2026 | 432.78K | $12.42M | 0.00% | Reduce |
| Northern Trust Corp history | Q2 2026 | 423.11K | $12.14M | 0.00% | Add |
| UBS Group AG history | Q2 2026 | 404.18K | $11.60M | 0.00% | Add |
| Norges Bank Investment Management history | Q2 2026 | 365.20K | $10.48M | 0.00% | New |
| Arrowstreet Capital history | Q3 2021 | 80.23K | $10.31M | 0.01% | New |
| Renaissance Technologies history | Q2 2026 | 340.40K | $9.77M | 0.01% | Add |
| Principal Global Investors history | Q2 2026 | 241.98K | $6.94M | 0.00% | Hold |
| BNY Mellon history | Q2 2026 | 229.28K | $6.58M | 0.00% | Reduce |
| Bank of America Corp history | Q2 2026 | 183.78K | $5.27M | 0.00% | Add |
| PSP Investments history | Q2 2026 | 171.04K | $4.91M | 0.01% | Reduce |
| Invesco Ltd history | Q2 2026 | 133.42K | $3.83M | 0.00% | Reduce |
| JPMorgan Chase & Co history | Q2 2026 | 112.32K | $3.33M | 0.00% | New |
New Positions (Q2 2026)
- Norges Bank Investment Management 365.20K sh · $10.48M
- JPMorgan Chase & Co 112.32K sh · $3.33M
- Balyasny Asset Management 18.87K sh · $541.41K
- AQR Capital Management 13.05K sh · $374.32K
- Manulife Financial 9.15K sh · $262.46K
Fully Exited (vs previous quarter)
- Millennium Management sold 165.51K sh · $3.10M
- Janus Henderson Group sold 130.40K sh · $2.44M
- Marshall Wace sold 11.45K sh · $214.10K
Fund Position History — shares by quarter (top 20 funds)
| Fund | Q3 2021 | Q4 2021 | Q1 2022 | Q2 2022 | Q3 2022 | Q4 2022 | Q1 2023 | Q2 2023 | Q3 2023 | Q4 2023 | Q1 2024 | Q2 2024 | Q3 2024 | Q4 2024 | Q1 2025 | Q2 2025 | Q3 2025 | Q4 2025 | Q1 2026 | Q2 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BlackRock Inc | — | — | — | — | — | — | — | — | — | — | — | — | 7.64M | 8.22M | 7.75M | 7.37M | 7.26M | 7.36M | 6.67M | 6.73M |
| Point72 Asset Management | 35.12K | — | — | 47.00K | — | — | — | 19 | — | — | — | — | — | — | — | — | — | — | 823.15K | 2.44M |
| Goldman Sachs Group | 199.02K | 131.94K | 138.34K | 333.23K | 405.73K | 197.05K | 460.95K | 800.60K | 840.27K | 291.37K | 245.21K | 213.55K | 273.11K | 408.45K | 544.84K | 182.24K | 976.26K | 2.08M | 1.07M | 2.15M |
| Morgan Stanley | 232.76K | 309.83K | 286.21K | 288.32K | 609.27K | 528.70K | 332.20K | 326.54K | 830.03K | 651.10K | 941.89K | 778.00K | 844.14K | 808.31K | 758.79K | 1.31M | 496.59K | 928.91K | 1.50M | 1.32M |
| Geode Capital Management | 829.74K | 852.49K | 851.89K | 851.70K | 870.93K | 901.97K | 941.61K | 997.10K | 1.01M | 1.06M | 1.10M | 1.14M | 1.17M | 1.17M | 1.19M | 1.19M | 1.17M | 1.21M | 1.02M | 1.08M |
| Charles Schwab Investment Management | 365.98K | 376.60K | 393.91K | 398.44K | 395.23K | 402.73K | 392.37K | 398.43K | 390.91K | 389.84K | 416.60K | 430.64K | 426.12K | 444.29K | 419.35K | 474.28K | 480.09K | 480.60K | 408.58K | 445.71K |
| Citadel Advisors | 297.57K | 272.60K | 198.53K | 123.63K | 367.42K | 145.03K | 104.83K | 410.73K | 1.04M | 514.72K | 363.72K | 223.33K | 1.18M | 427.92K | 448.19K | 665.72K | 195.92K | 205.12K | 1.27M | 432.78K |
| Northern Trust Corp | 657.26K | 648.50K | 625.39K | 613.51K | 607.20K | 606.02K | 610.39K | 615.63K | 527.90K | 524.32K | 520.84K | 640.87K | 627.79K | 521.94K | 528.31K | 512.71K | 519.53K | 476.70K | 400.22K | 423.11K |
| UBS Group AG | 2.72K | 16.97K | 349 | 805 | 33.62K | 14.18K | 22.46K | 42.06K | 304 | 159.49K | 24.02K | 13.45K | 19.04K | 72.15K | 236.84K | 267.67K | 235.53K | 327.85K | 242.93K | 404.18K |
| Norges Bank Investment Management | — | — | — | — | — | 291.48K | — | — | — | 436.22K | — | — | — | — | — | — | — | — | — | 365.20K |
| Renaissance Technologies | 2.70K | 82.80K | 140.00K | 14.50K | 47.50K | 19.80K | 296.70K | 294.90K | 166.40K | 154.30K | 28.80K | 68.40K | 303.90K | 138.10K | 65.40K | 31.90K | — | 37.80K | 135.20K | 340.40K |
| Principal Global Investors | 341.98K | 341.72K | 405.81K | 548.20K | 693.12K | 685.59K | 677.72K | 457.67K | 458.47K | 281.01K | 302.67K | 300.97K | 277.58K | 290.75K | 300.20K | 291.57K | 256.57K | 263.29K | 241.97K | 241.98K |
| BNY Mellon | 509.72K | 495.50K | 514.85K | 512.29K | 536.43K | 501.40K | 496.81K | 473.66K | 441.94K | 402.70K | 399.51K | 405.22K | 339.68K | 315.55K | 300.52K | 306.69K | 297.32K | 271.19K | 231.53K | 229.28K |
| Bank of America Corp | 139.81K | 137.19K | 160.82K | 154.87K | 143.56K | 204.87K | 333.59K | 330.12K | 327.88K | 394.19K | 867.30K | 460.78K | 491.95K | 439.48K | 985.61K | 1.15M | 108.68K | 100.77K | 64.75K | 183.78K |
| PSP Investments | — | — | — | — | — | — | — | — | 59.95K | 101.31K | 100.04K | 108.12K | 104.32K | 123.19K | 156.22K | 168.75K | 193.27K | 172.12K | 177.91K | 171.04K |
| Invesco Ltd | 400.53K | 93.96K | 86.74K | 84.18K | 83.72K | 59.59K | 73.96K | 74.77K | 165.66K | 144.80K | 155.82K | 176.26K | 189.27K | 202.98K | 227.32K | 149.94K | 150.90K | 161.55K | 149.03K | 133.42K |
| JPMorgan Chase & Co | 142.29K | 135.92K | 134.56K | 141.40K | 141.97K | 11.70K | 53.30K | 149.07K | 73.30K | 102.23K | 149.57K | 41.97K | 214.75K | 166.65K | 54.15K | 153.37K | 40.72K | 49.51K | — | 112.32K |
| Two Sigma Investments | 44.92K | 117.05K | 165.28K | 22.73K | 19.50K | 9.13K | 146.44K | 326.72K | 59.94K | — | 60.94K | 14.97K | 37.40K | — | 88.40K | 407.38K | 113.86K | 113.86K | 559.59K | 110.29K |
| Legal & General Investment Management America | 80.33K | 101.45K | 97.65K | 102.86K | 90.41K | 101.14K | 103.04K | 103.62K | 175.82K | 173.00K | 131.72K | 169.06K | 172.65K | 179.27K | 183.00K | 205.97K | 121.05K | 114.07K | 101.73K | 100.20K |
| Prudential Financial | 18.33K | 32.20K | 39.60K | 92.22K | 126.57K | 5.89K | 5.78K | 5.18K | 56.84K | 56.59K | 54.61K | 52.75K | 51.55K | 50.57K | 49.29K | 52.06K | 50.45K | 47.00K | 49.39K | 49.68K |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
Drag / scroll to zoom · Default shows the most recent year · Annotations come from quarterly fund actions in 13F filings · Hover a marker for details