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Driehaus Capital Management’s Glaukos GKOS Stock Holding History

Driehaus Capital Management’s Portfolio GKOS Stock Details GKOS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$90.9M Buy
650,571
+162,659
+33% +$20.6M 0.53% 58
2026
Q1 		$52.5M Buy
+487,912
New +$54.9M 0.39% 90
2025
Q3 		– Sell
-500,472
Closed -$51.7M – 475
2025
Q2 		$51.7M Sell
500,472
-473,153
-49% -$44.4M 0.41% 76
2025
Q1 		$95.8M Buy
973,625
+153,502
+19% +$20.5M 0.92% 17
2024
Q4 		$123M Sell
820,123
-41,484
-5% -$5.71M 1.01% 12
2024
Q3 		$112M Buy
861,607
+57,957
+7% +$7.21M 0.96% 14
2024
Q2 		$95.1M Buy
803,650
+155,653
+24% +$16.5M 0.92% 20
2024
Q1 		$61.1M Buy
647,997
+59,144
+10% +$5.28M 0.61% 38
2023
Q4 		$46.8M Buy
588,853
+99,288
+20% +$6.77M 0.56% 41
2023
Q3 		$36.8M Buy
489,565
+1,283
+0.3% +$95.8K 0.48% 54
2023
Q2 		$34.8M Buy
+488,282
New +$28M 0.44% 71
2019
Q4 		– Sell
-52,398
Closed -$3.27M – 522
2019
Q3 		$3.27M Buy
52,398
+13,536
+35% +$953K 0.11% 202
2019
Q2 		$2.93M Sell
38,862
-847
-2% -$60.8K 0.09% 207
2019
Q1 		$3.11M Buy
39,709
+237
+0.6% +$15.8K 0.12% 184
2018
Q4 		$2.22M Buy
39,472
+18,802
+91% +$1.13M 0.09% 214
2018
Q3 		$1.34M Buy
+20,670
New +$1.01M 0.04% 324
2017
Q3 		– Sell
-72,183
Closed -$2.99M – 517
2017
Q2 		$2.99M Sell
72,183
-39,613
-35% -$1.71M 0.11% 206
2017
Q1 		$5.74M Buy
+111,796
New +$4.87M 0.2% 112
2016
Q4 		– Sell
-7,392
Closed -$279K – 578
2016
Q3 		$279K Sell
7,392
-8,490
-53% -$281K 0.01% 459
2016
Q2 		$463K Buy
+15,882
New +$368K 0.02% 442
2015
Q4 		– Sell
-117,506
Closed -$2.84M – 575
2015
Q3 		$2.84M Buy
+117,506
New +$3.54M 0.1% 215

Other funds holding GKOS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
JT
Jupiter Topco New York $245B AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Holocene Advisors
Holocene Advisors New York $44.4B AUM 57.89% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return

Driehaus Capital Management's GKOS Position: Q2 2026 in Review

Driehaus Capital Management increased its Glaukos (GKOS) stake by 33% in Q2 2026, buying an estimated $20.6M and bringing the position to 650,571 shares worth $90.9M. The position accounts for 0.53% of the portfolio, ranked #58.

Driehaus Capital Management first reported a position in GKOS in Q3 2015 and has held it in 21 quarters since. The position peaked at $123M in Q4 2024. 365 funds tracked by Wall St. Rank hold GKOS as of Q2 2026.

  • Driehaus Capital Management held 650,571 shares of Glaukos worth $90.9M as of Q2 2026.
  • Driehaus Capital Management bought 162,659 Glaukos shares in Q2 2026, an estimated $20.6M.
  • Glaukos made up 0.53% of Driehaus Capital Management's portfolio in Q2 2026, its #58 holding.
  • Driehaus Capital Management first reported a position in Glaukos in Q3 2015 and has held it in 21 quarters since.
  • Driehaus Capital Management's Glaukos position peaked at $123M in Q4 2024.
  • 365 funds tracked by Wall St. Rank held Glaukos as of Q2 2026.

Based on Driehaus Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.