Palo Alto Investors’s STAAR Surgical STAA Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q3
Sell
-791,879
Closed -$13.3M 46
2025
Q2
$13.3M Buy
791,879
+266,862
+51% +$4.7M 2.83% 11
2025
Q1
$9.26M Buy
525,017
+24,242
+5% +$486K 1.76% 15
2024
Q4
$12.2M Sell
500,775
-590,833
-54% -$16.9M 1.88% 14
2024
Q3
$40.6M Sell
1,091,608
-290,011
-21% -$10.8M 5.27% 6
2024
Q2
$65.8M Buy
1,381,619
+2,029
+0.1% +$88.9K 7.62% 6
2024
Q1
$52.8M Buy
1,379,590
+2,640
+0.2% +$85.8K 5.96% 6
2023
Q4
$43M Buy
1,376,950
+2,128
+0.2% +$76.5K 3.87% 9
2023
Q3
$55.2M Hold
1,374,822
5.23% 8
2023
Q2
$72.3M Buy
1,374,822
+27,500
+2% +$1.67M 5.84% 8
2023
Q1
$86.2M Buy
1,347,322
+107,245
+9% +$7M 7.14% 7
2022
Q4
$60.2M Buy
1,240,077
+143,195
+13% +$8.98M 5.13% 8
2022
Q3
$77.4M Sell
1,096,882
-9,685
-0.9% -$829K 6.12% 9
2022
Q2
$78.5M Sell
1,106,567
-30,401
-3% -$1.96M 6.84% 6
2022
Q1
$90.9M Sell
1,136,968
-3,543
-0.3% -$264K 7.02% 6
2021
Q4
$104M Hold
1,140,511
6.65% 6
2021
Q3
$147M Sell
1,140,511
-127,300
-10% -$17.8M 8.85% 4
2021
Q2
$193M Sell
1,267,811
-546,100
-30% -$71.9M 10.65% 1
2021
Q1
$191M Sell
1,813,911
-1,035,437
-36% -$104M 10.89% 2
2020
Q4
$226M Buy
2,849,348
+57,655
+2% +$4.22M 11.83% 1
2020
Q3
$158M Sell
2,791,693
-29,461
-1% -$1.59M 8.67% 3
2020
Q2
$174M Sell
2,821,154
-457,369
-14% -$18.7M 10.42% 2
2020
Q1
$106M Sell
3,278,523
-500,415
-13% -$16.9M 8.86% 2
2019
Q4
$133M Sell
3,778,938
-111,755
-3% -$3.69M 7.32% 4
2019
Q3
$100M Sell
3,890,693
-346,358
-8% -$10.5M 6.68% 5
2019
Q2
$124M Buy
4,237,051
+18,149
+0.4% +$524K 6.05% 6
2019
Q1
$144M Buy
4,218,902
+70,914
+2% +$2.51M 6.02% 6
2018
Q4
$132M Buy
4,147,988
+626,423
+18% +$24.4M 7.05% 4
2018
Q3
$169M Hold
3,521,565
6.83% 4
2018
Q2
$109M Buy
3,521,565
+6,180
+0.2% +$145K 4.36% 9
2018
Q1
$52M Buy
3,515,385
+18,633
+0.5% +$291K 2.22% 15
2017
Q4
$54.2M Sell
3,496,752
-10,300
-0.3% -$153K 2.33% 13
2017
Q3
$43.7M Sell
3,507,052
-22,018
-0.6% -$246K 1.84% 15
2017
Q2
$38.1M Buy
3,529,070
+55,900
+2% +$547K 1.78% 16
2017
Q1
$34M Buy
3,473,170
+86,925
+3% +$867K 1.61% 18
2016
Q4
$36.7M Buy
3,386,245
+141,635
+4% +$1.44M 2.1% 14
2016
Q3
$30.5M Buy
3,244,610
+37,400
+1% +$300K 1.77% 18
2016
Q2
$17.7M Buy
3,207,210
+565,335
+21% +$3.65M 1.33% 21
2016
Q1
$19.5M Sell
2,641,875
-24,847
-0.9% -$168K 1.52% 19
2015
Q4
$19M Buy
2,666,722
+23,800
+0.9% +$193K 1.06% 21
2015
Q3
$20.5M Hold
2,642,922
0.99% 21
2015
Q2
$25.5M Hold
2,642,922
1.14% 20
2015
Q1
$19.6M Buy
2,642,922
+13,300
+0.5% +$97.3K 0.97% 25
2014
Q4
$24M Buy
2,629,622
+30,069
+1% +$291K 1.41% 18
2014
Q3
$27.6M Hold
2,599,553
2.06% 15
2014
Q2
$43.7M Buy
2,599,553
+5,900
+0.2% +$97.1K 3.25% 9
2014
Q1
$48.8M Sell
2,593,653
-620,600
-19% -$10M 4.03% 10
2013
Q4
$52M Buy
3,214,253
+2,935
+0.1% +$39.3K 4.85% 9
2013
Q3
$43.5M Hold
3,211,318
4.56% 8
2013
Q2
$32.6M Buy
+3,211,318
New +$26M 3.85% 11

Other funds holding STAA

Palo Alto Investors's STAA Position: Q3 2025 in Review

Palo Alto Investors sold out of STAAR Surgical (STAA) in Q3 2025, closing a stake of 791,879 shares — an estimated $13.3M sold.

Palo Alto Investors first reported a position in STAA in Q2 2013 and held it in 49 quarters. The position peaked at $226M in Q4 2020. 196 funds tracked by Wall St. Rank hold STAA as of Q3 2025.

  • Palo Alto Investors reported no remaining STAAR Surgical position as of Q3 2025 after selling out during the quarter.
  • Palo Alto Investors sold 791,879 STAAR Surgical shares in Q3 2025, an estimated $13.3M.
  • Palo Alto Investors first reported a position in STAAR Surgical in Q2 2013 and held it in 49 quarters.
  • Palo Alto Investors's STAAR Surgical position peaked at $226M in Q4 2020.
  • 196 funds tracked by Wall St. Rank held STAAR Surgical as of Q3 2025.

Based on Palo Alto Investors's 13F filing for Q3 2025, filed 14 Nov 2025.