Capital World Investors’s Glaukos GKOS Stock Holding History

Capital World Investors’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	$142M	Buy	1,015,943 +26,883	+3%	+$3.4M	0.02%	359
2026 Q1	$106M	Buy	989,060 +138,167	+16%	+$15.5M	0.01%	379
2025 Q4	$96.1M	Hold	850,893	–	–	0.01%	354
2025 Q3	$69.4M	Hold	850,893	–	–	0.01%	377
2025 Q2	$87.9M	Buy	850,893 +300,571	+55%	+$28.2M	0.01%	352
2025 Q1	$54.2M	Hold	550,322	–	–	0.01%	385
2024 Q4	$82.5M	Hold	550,322	–	–	0.01%	360
2024 Q3	$71.7M	Hold	550,322	–	–	0.01%	370
2024 Q2	$65.1M	Hold	550,322	–	–	0.01%	365
2024 Q1	$51.9M	Hold	550,322	–	–	0.01%	395
2023 Q4	$43.7M	Hold	550,322	–	–	0.01%	396
2023 Q3	$41.4M	Hold	550,322	–	–	0.01%	389
2023 Q2	$39.2M	Hold	550,322	–	–	0.01%	391
2023 Q1	$27.6M	Sell	550,322 -200,000	-27%	-$9.71M	0.01%	417
2022 Q4	$32.8M	Hold	750,322	–	–	0.01%	415
2022 Q3	$39.9M	Hold	750,322	–	–	0.01%	409
2022 Q2	$34.1M	Hold	750,322	–	–	0.01%	424
2022 Q1	$43.4M	Hold	750,322	–	–	0.01%	433
2021 Q4	$33.3M	Hold	750,322	–	–	0.01%	487
2021 Q3	$36.1M	Hold	750,322	–	–	0.01%	489
2021 Q2	$63.6M	Hold	750,322	–	–	0.01%	426
2021 Q1	$63M	Sell	750,322 -200,000	-21%	-$17.6M	0.01%	411
2020 Q4	$71.5M	Sell	950,322 -200,000	-17%	-$12.6M	0.01%	378
2020 Q3	$57M	Hold	1,150,322	–	–	0.01%	382
2020 Q2	$44.2M	Hold	1,150,322	–	–	0.01%	374
2020 Q1	$35.5M	Hold	1,150,322	–	–	0.01%	354
2019 Q4	$62.7M	Hold	1,150,322	–	–	0.01%	338
2019 Q3	$71.9M	Hold	1,150,322	–	–	0.02%	314
2019 Q2	$86.7M	Hold	1,150,322	–	–	0.02%	304
2019 Q1	$90.2M	Sell	1,150,322 -1,669,678	-59%	-$111M	0.02%	298
2018 Q4	$158M	Hold	2,820,000	–	–	0.04%	251
2018 Q3	$183M	Buy	2,820,000 +27,519	+1%	+$1.35M	0.04%	249
2018 Q2	$113M	Buy	2,792,481 +52,481	+2%	+$1.87M	0.02%	296
2018 Q1	$84.5M	Hold	2,740,000	–	–	0.02%	313
2017 Q4	$70.3M	Hold	2,740,000	–	–	0.02%	320
2017 Q3	$90.4M	Hold	2,740,000	–	–	0.02%	301
2017 Q2	$114M	Buy	2,740,000 +400,000	+17%	+$17.2M	0.03%	266
2017 Q1	$120M	Buy	2,340,000 +395,000	+20%	+$17.2M	0.03%	274
2016 Q4	$66.7M	Buy	1,945,000 +238,930	+14%	+$8.18M	0.02%	319
2016 Q3	$64.4M	Hold	1,706,070	–	–	0.02%	312
2016 Q2	$49.7M	Buy	1,706,070 +419,437	+33%	+$9.71M	0.01%	328
2016 Q1	$21.7M	Buy	1,286,633 +2,600	+0.2%	+$45.1K	0.01%	394
2015 Q4	$31.7M	Buy	1,284,033 +794,033	+162%	+$18.2M	0.01%	383
2015 Q3	$11.9M	Buy	490,000 +290,000	+145%	+$8.72M	﹤0.01%	464
2015 Q2	$5.8M	Buy	+200,000	New	+$5.81M	﹤0.01%	512

Other funds holding GKOS

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Jupiter Topco New York $245B AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

Holocene Advisors New York $44.4B AUM 57.89% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return

Capital World Investors's GKOS Position: Q2 2026 in Review

Capital World Investors increased its Glaukos (GKOS) stake by 2.7% in Q2 2026, buying an estimated $3.4M and bringing the position to 1,015,943 shares worth $142M. The position accounts for 0.02% of the portfolio, ranked #359.

Capital World Investors first reported a position in GKOS in Q2 2015 and has held it in 45 quarters since. The position peaked at $183M in Q3 2018. 366 funds tracked by Wall St. Rank hold GKOS as of Q2 2026.

Capital World Investors held 1,015,943 shares of Glaukos worth $142M as of Q2 2026.
Capital World Investors bought 26,883 Glaukos shares in Q2 2026, an estimated $3.4M.
Glaukos made up 0.02% of Capital World Investors's portfolio in Q2 2026, its #359 holding.
Capital World Investors first reported a position in Glaukos in Q2 2015 and has held it in 45 quarters since.
Capital World Investors's Glaukos position peaked at $183M in Q3 2018.
366 funds tracked by Wall St. Rank held Glaukos as of Q2 2026.

Based on Capital World Investors's 13F filing for Q2 2026, filed 12 Aug 2026.