Glaukos Corporation
DE ˙ DB ˙ US3773221029
102,00 € ↑5,50 (5,70%)
2026-06-05
DEL PRIS
SecurityDE:6GJ / Glaukos Corporation
InstitutionAmeriprise Financial Inc
Latest Disclosed Ownership1,610,774 shares
Latest Disclosed Value $ 173,416,177
Ameriprise Financial Inc ownership in 6GJ / Glaukos Corporation

On May 15, 2026 - Ameriprise Financial Inc filed a 13F-HR form disclosing ownership of 1,610,774 shares of Glaukos Corporation (DE:6GJ) valued at $146,580,434 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 2,104,294 shares of Glaukos Corporation. This represents a change in shares of -23.45% during the quarter. The current value of the position is $164,298,948 USD.

Ameriprise Financial Inc has a history of taking positions in derivatives of the underlying security (6GJ) in the form of stock options.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

DE:6GJ / Glaukos Corporation Historical Put/Call Ratio
Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F GLAUKOS COM 377322102 1,610,774 -493,520 -23.45 173,416 -27.01 0.0074
2026-02-17 2025-12-31 13F GLAUKOS COM 377322102 2,104,294 204,010 10.74 237,596 53.32 0.0537
2025-11-14 2025-09-30 13F GLAUKOS COM 377322102 1,900,284 -98,968 -4.95 154,968 -24.96 0.0356
2025-08-14 2025-06-30 13F GLAUKOS COM 377322102 1,999,252 55,297 2.84 206,503 7.94 0.0509
2025-05-14 2025-03-31 13F GLAUKOS COM 377322102 1,943,955 13,129 0.68 191,320 -33.91 0.0516
2025-02-14 2024-12-31 13F GLAUKOS COM 377322102 1,930,826 290,661 17.72 289,506 35.49 0.0743
2024-11-14 2024-09-30 13F GLAUKOS COM 377322102 1,640,165 296,865 22.10 213,681 34.41 0.0548
2024-08-14 2024-06-30 13F GLAUKOS COM 377322102 1,343,300 -116,159 -7.96 158,980 15.53 0.0430
2024-05-15 2024-03-31 13F GLAUKOS COM 377322102 1,459,459 322,774 28.40 137,612 52.30 0.0379
2024-02-14 2023-12-31 13F GLAUKOS COM 377322102 1,136,685 280,524 32.77 90,355 40.25 0.0271
2023-11-14 2023-09-30 13F GLAUKOS COM 377322102 856,161 268,280 45.64 64,426 53.90 0.0212
2023-08-14 2023-06-30 13F GLAUKOS COM 377322102 587,881 409,566 229.69 41,863 368.63 0.0131
2023-05-22 2023-03-31 13F/A-1 GLAUKOS COM 377322102 178,315 -6,200 -3.36 8,934 10.83 0.0029
2023-05-15 2023-03-31 13F GLATFELTER COM 377322102 178,315 -6,200 8,934 0.0005
2023-02-14 2022-12-31 13F GLAUKOS COM 377322102 184,515 -10,035 -5.16 8,060 -22.19 0.0028
2022-11-14 2022-09-30 13F GLAUKOS COM 377322102 194,550 -4,330 -2.18 10,359 14.68 0.0038
2022-08-15 2022-06-30 13F GLAUKOS COM 377322102 198,880 -5,929 -2.89 9,033 -23.71 0.0032
2022-05-16 2022-03-31 13F GLAUKOS COM 377322102 204,809 -100,178 -32.85 11,841 -12.63 0.0035
2022-02-14 2021-12-31 13F GLAUKOS COM 377322102 304,987 -271,886 -47.13 13,553 -51.23 0.0037
2021-11-15 2021-09-30 13F GLAUKOS COM 377322102 576,873 -429,361 -42.67 27,787 -67.45 0.0089
2021-08-16 2021-06-30 13F GLAUKOS COM 377322102 1,006,234 271,243 36.90 85,360 38.38 0.0264
2021-05-17 2021-03-31 13F GLAUKOS COM 377322102 734,991 145,288 24.64 61,683 38.99 0.0205
2021-02-12 2020-12-31 13F GLAUKOS COM 377322102 589,703 32,661 5.86 44,380 60.89 0.0157
2020-11-16 2020-09-30 13F GLAUKOS COM 377322102 557,042 15,742 2.91 27,584 32.65 0.0112
2020-08-14 2020-06-30 13F GLAUKOS COM 377322102 541,300 101,502 23.08 20,795 53.24 0.0089
2020-05-15 2020-03-31 13F GLAUKOS COM 377322102 439,798 174,945 66.05 13,570 -5.93 0.0071
2020-02-14 2019-12-31 13F GLAUKOS COM 377322102 264,853 17,709 7.17 14,425 -6.63 0.0060
2019-11-14 2019-09-30 13F GLAUKOS COM 377322102 247,144 118,068 91.47 15,449 58.76 0.0069
2019-08-14 2019-06-30 13F GLAUKOS COM 377322102 129,076 -91,902 -41.59 9,731 -43.81 0.0044
2019-05-15 2019-03-31 13F GLAUKOS COM 377322102 220,978 -50,599 -18.63 17,318 13.53 0.0080
2019-02-14 2018-12-31 13F GLAUKOS COM 377322102 271,577 28,263 11.62 15,254 -0.57 0.0076
2018-11-14 2018-09-30 13F GLAUKOS COM 377322102 243,314 87,214 55.87 15,342 141.80 0.0054
2018-08-14 2018-06-30 13F GLAUKOS COM 377322102 156,100 5,377 3.57 6,345 36.57 0.0028
2018-05-14 2018-03-31 13F GLAUKOS COM 377322102 150,723 58,935 64.21 4,646 97.20 0.0021
2018-02-12 2017-12-31 13F GLAUKOS COM 377322102 91,788 -10,117 -9.93 2,356 -29.90 0.0011
2017-11-07 2017-09-30 13F GLAUKOS COM 377322102 101,905 -1,602 -1.55 3,361 -21.69 0.0016
2017-08-10 2017-06-30 13F GLAUKOS COM 377322102 103,507 12,613 13.88 4,292 -7.96 0.0021
2017-05-05 2017-03-31 13F GLAUKOS COM 377322102 90,894 -31,087 -25.49 4,663 11.48 0.0024
2017-02-03 2016-12-31 13F GLAUKOS COM 377322102 121,981 7,955 6.98 4,183 -2.81 0.0023
2016-11-08 2016-09-30 13F GLAUKOS COM 377322102 114,026 2,019 1.80 4,304 31.78 0.0024
2016-08-08 2016-06-30 13F GLAUKOS COM 377322102 112,007 46,614 71.28 3,266 196.10 0.0019
2016-05-12 2016-03-31 13F GLAUKOS COM 377322102 65,393 -2,283 -3.37 1,103 -33.95 0.0007
2016-02-11 2015-12-31 13F GLAUKOS COM 377322102 67,676 3,100 4.80 1,670 6.91 0.0010
2015-11-12 2015-09-30 13F GLAUKOS COM 377322102 64,576 -46,974 -42.11 1,562 -51.69 0.0010
2015-08-13 2015-06-30 13F GLAUKOS COM 377322102 111,550 111,550 3,233 0.0018
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2025-08-14 2025-06-30 13F GLAUKOS OPT Put 0 -100.00 0 -100.00 n/a n/a n/a
2025-05-14 2025-03-31 13F GLAUKOS OPT Put 13,200 -23.26 1,299 -49.61 n/a n/a n/a
2025-02-14 2024-12-31 13F GLAUKOS OPT Put 17,200 2,579 n/a n/a n/a
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.