Assenagon Asset Management
GKOS icon

Assenagon Asset Management’s Glaukos GKOS Stock Holding History

Assenagon Asset 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 		$15.2M Buy
108,736
+98,205
+933% +$12.4M 0.02% 462
2026
Q1 		$1.13M Sell
10,531
-171,862
-94% -$19.3M ﹤0.01% 867
2025
Q4 		$20.6M Buy
182,393
+24,848
+16% +$2.37M 0.03% 359
2025
Q3 		$12.8M Buy
157,545
+145,487
+1,207% +$13.4M 0.02% 436
2025
Q2 		$1.25M Buy
+12,058
New +$1.13M ﹤0.01% 881
2025
Q1 		– Sell
-56,984
Closed -$8.54M – 1232
2024
Q4 		$8.54M Sell
56,984
-18,814
-25% -$2.59M 0.01% 549
2024
Q3 		$9.87M Buy
75,798
+18,067
+31% +$2.25M 0.02% 538
2024
Q2 		$6.83M Buy
+57,731
New +$6.13M 0.02% 538
2023
Q1 		– Sell
-56,661
Closed -$2.48M – 1448
2022
Q4 		$2.48M Buy
56,661
+43,988
+347% +$2.17M 0.01% 739
2022
Q3 		$675K Sell
12,673
-887,435
-99% -$45.8M ﹤0.01% 1039
2022
Q2 		$40.9M Buy
900,108
+753,348
+513% +$35.8M 0.15% 126
2022
Q1 		$8.49M Sell
146,760
-108,083
-42% -$5.72M 0.02% 407
2021
Q4 		$11.3M Buy
+254,843
New +$11.8M 0.03% 310
2021
Q2 		– Sell
-74,479
Closed -$6.25M – 1277
2021
Q1 		$6.25M Buy
+74,479
New +$6.55M 0.03% 452

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

Assenagon Asset Management's GKOS Position: Q2 2026 in Review

Assenagon Asset Management increased its Glaukos (GKOS) stake by 933% in Q2 2026, buying an estimated $12.4M and bringing the position to 108,736 shares worth $15.2M. The position accounts for 0.02% of the portfolio, ranked #462.

Assenagon Asset Management first reported a position in GKOS in Q1 2021 and has held it in 14 quarters since. The position peaked at $40.9M in Q2 2022. 365 funds tracked by Wall St. Rank hold GKOS as of Q2 2026.

  • Assenagon Asset Management held 108,736 shares of Glaukos worth $15.2M as of Q2 2026.
  • Assenagon Asset Management bought 98,205 Glaukos shares in Q2 2026, an estimated $12.4M.
  • Glaukos made up 0.02% of Assenagon Asset Management's portfolio in Q2 2026, its #462 holding.
  • Assenagon Asset Management first reported a position in Glaukos in Q1 2021 and has held it in 14 quarters since.
  • Assenagon Asset Management's Glaukos position peaked at $40.9M in Q2 2022.
  • 365 funds tracked by Wall St. Rank held Glaukos as of Q2 2026.

Based on Assenagon Asset Management's 13F filing for Q2 2026, filed 8 Jul 2026.