NISA INVESTMENT ADVISORS, LLC - GLAUKOS CORP ownership

GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 233 filers reported holding GLAUKOS CORP in Q3 2023. The put-call ratio across all filers is 0.88 and the average weighting 0.2%.

Quarter-by-quarter ownership
NISA INVESTMENT ADVISORS, LLC ownership history of GLAUKOS CORP
ValueSharesWeighting
Q3 2023$144,405
+5.7%
1,9190.0%0.00%0.0%
Q2 2023$136,652
+179705.3%
1,919
+26.2%
0.00%0.0%
Q1 2023$76
+13.4%
1,520
-1.0%
0.00%0.0%
Q4 2022$67
-99.9%
1,535
+0.3%
0.00%0.0%
Q3 2022$84,000
+23.5%
1,530
+2.0%
0.00%0.0%
Q2 2022$68,000
-62.8%
1,500
-52.7%
0.00%0.0%
Q1 2022$183,000
+26.2%
3,170
+16.1%
0.00%0.0%
Q4 2021$145,000
-20.8%
2,730
-28.3%
0.00%0.0%
Q3 2021$183,000
-43.3%
3,8050.0%0.00%
-50.0%
Q2 2021$323,000
-8.5%
3,805
-9.5%
0.00%0.0%
Q1 2021$353,000
+11.7%
4,2050.0%0.00%0.0%
Q4 2020$316,000
+65.4%
4,205
+9.1%
0.00%0.0%
Q3 2020$191,000
+289.8%
3,855
+201.2%
0.00%
Q2 2020$49,000
+145.0%
1,280
+96.9%
0.00%
Q1 2020$20,000
+42.9%
650
+160.0%
0.00%
Q4 2019$14,000
-12.5%
2500.0%0.00%
Q3 2019$16,000
-61.0%
250
-75.0%
0.00%
Q2 2017$41,0001,0000.00%
Other shareholders
GLAUKOS CORP shareholders Q3 2023
NameSharesValueWeighting ↓
INTERWEST VENTURE MANAGEMENT CO 16,347$1,230,1125.96%
Iron Triangle Partners LP 430,000$32,357,5004.73%
PURA VIDA INVESTMENTS, LLC 316,661$23,828,7404.51%
Brown Capital Management 2,608,374$196,280,1443.01%
Taylor Frigon Capital Management LLC 51,567$3,880,4172.16%
Atika Capital Management LLC 215,200$16,193,8002.12%
BRAIDWELL LP 695,792$52,358,3481.66%
Tri Locum Partners LP 56,230$4,231,3081.35%
MONEY CONCEPTS CAPITAL CORP 160,094$12,047,3891.26%
SECTORAL ASSET MANAGEMENT INC 69,000$5,192,2501.01%
View complete list of GLAUKOS CORP shareholders